Grizzly G0794 User Manual Af71a6c2 03a6 47f2 A965 Ae796326bf1b

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MODEL G0794
FLOOR DRILL PRESS
WITH LASER AND DRO
MANUAL INSERT

The Model G0794 is the same machine as the Model G7944, except the G0794 has a laser, a digital readout, and no work light. Aside from the differences noted in this insert, all other content in the Model G7944
owner's manual applies to this machine.
: To reduce the risk of serious injury, you MUST read and understand this insert—and
the entire Model G7944 manual—BEFORE assembling, installing, or operating this machine!
If you have any further questions about this manual insert or the differences between the Model G0794
and the Model G7944, contact our Technical Support at (570) 546-9663 or email techsupport@grizzly.com.

COPYRIGHT © DECEMBER, 2014 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
(FOR MODELS MANUFACTURED SINCE 09/14) #WK16957 PRINTED IN CHINA

MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901

MODEL G0794 FLOOR DRILL PRESS WITH LASER AND DRO
Product Dimensions:
Weight.............................................................................................................................................................. 155 lbs.
Width (side-to-side) x Depth (front-to-back) x Height........................................................................... 14 x 24 x 64 in.
Footprint (Length x Width)............................................................................................................................ 18 x 11 in.
Shipping Dimensions:
Type..................................................................................................................................................... Cardboard Box
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 171 lbs.
Length x Width x Height....................................................................................................................... 56 x 20 x 10 in.
Must Ship Upright.................................................................................................................................................... No
Electrical:
Power Requirement........................................................................................................... 110V, Single-Phase, 60 Hz
Full-Load Current Rating.......................................................................................................................................... 9A
Minimum Circuit Size.............................................................................................................................................. 15A
Connection Type....................................................................................................................................... Cord & Plug
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length.......................................................................................................................................... 8-1/2 ft.
Power Cord Gauge......................................................................................................................................... 16 AWG
Plug Included.......................................................................................................................................................... Yes
Included Plug Type................................................................................................................................................ 5-15
Switch Type.................................................................................................. Paddle Safety Switch w/Removable Key
Motors:
Main
Type................................................................................................................. TEFC Capacitor-Start Induction
Horsepower............................................................................................................................................. 3/4 HP
Phase............................................................................................................................................ Single-Phase
Amps.............................................................................................................................................................. 9A
Speed................................................................................................................................................ 1720 RPM
Power Transfer ............................................................................................................................... V-Belt Drive
Bearings..................................................................................................... Shielded & Permanently Lubricated
Main Specifications:
Construction
Table....................................................................................................................... Precision-Ground Cast Iron
Spindle Housing................................................................................................................................... Cast Iron
Column....................................................................................................................................................... Steel
Head.................................................................................................................................................... Cast Iron
Base..................................................................................................................................................... Cast Iron
Paint Type/Finish.................................................................................................................................... Enamel
Head Information
Head Swivel.......................................................................................................................................... 360 deg.

Model G0794

-2-

The information contained herein is deemed accurate as of 11/11/2014 and represents our most recent product specifications.
Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased.

PAGE 1 OF 2

Model G0794 (Mfd. Since 09/14)

Other Related Information
Base Length............................................................................................................................................... 18 in.
Base Width................................................................................................................................................ 11 in.
Quill Diameter....................................................................................................................................... 2.040 in.
Depth Stop Type.......................................................................................................................................... Hub
Column Diameter.................................................................................................................................. 3.150 in.
Mobile Base........................................................................................................................................... D2260A
Spindle Information
Spindle Taper............................................................................................................................................ MT#2
Spindle Travel........................................................................................................................................ 3-1/4 in.
Distance From Spindle To Column.............................................................................................................. 7 in.
Distance From Spindle To Table......................................................................................................... 31-1/2 in.
Distance From Spindle To Base................................................................................................................ 49 in.
Table Information
Table Length........................................................................................................................................ 11-3/8 in.
Table Width......................................................................................................................................... 11-3/8 in.
Table Thickness.................................................................................................................................... 1-1/4 in.
Floor To Table Height........................................................................................................................ 20 – 46 in.
Vertical Table Movement............................................................................................. Crank Handle Operation
Table Swing.......................................................................................................................................... 360 deg.
Max Table Tilt (Left/Right)...................................................................................................................... 90 deg.
Table Swivel Around Center................................................................................................................. 360 deg.
Table Swivel Around Column............................................................................................................... 360 deg.
Maximum Movement Of Work Table......................................................................................................... 26 in.
Number of T Slots............................................................................................................................................. 4
T Slot Width.............................................................................................................................................. 5/8 in.
T Slot Length......................................................................................................................................... 3-7/8 in.
Operation Information
Type........................................................................................................................................................... Floor
Swing......................................................................................................................................................... 14 in.
Drilling Capacity (Mild Steel)..................................................................................................................... 3/4 in.
Number of Spindle Speeds............................................................................................................................. 12
Range of Spindle Speeds........................................................................................................ 140 – 3050 RPM
Drill Chuck Type....................................................................................................................... JT33 Key Chuck
Drill Chuck Size............................................................................................................................. 1/64 – 5/8 in.
Other Specifications:
Country of Origin ................................................................................................................................................ China
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time ........................................................................................................ 45 Minutes
Serial Number Location ................................................................................................................... ID Label on Head
ISO 9001 Factory .................................................................................................................................................... No
CSA, ETL, or UL Certified/Listed ............................................................................................................................ No
Features:
Built-in digital readout for spindle depth
Adjustable laser sight
Four 5/8" T-slots
12 speeds
Threaded depth stop
Rack-and-pinion vertical table movement
Table features locking levers and a coolant trough

Model G0794

The information contained herein is deemed accurate as of 11/11/2014 and represents our most recent product specifications.
Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased.

Model G0794 (Mfd. Since 09/14)

PAGE 2 OF 2

-3-

Laser Guide

7.

The laser should be checked and adjusted before
starting a new project, and any time you raise or
lower the table, or change workpiece thickness.

Adjust laser (Figure 2), positioning it by hand
so crosshairs align with indentation you made
earlier in surface of workpiece, as shown in
Figure 3.

DO NOT look directly into laser. Severe eye
injury will result.
To adjust laser:
1.

DISCONNECT
POWER!

2.

Install drill bit in chuck (see Installing/
Removing Drill Bits on Page 25 of Model
G7944 manual).

3.

Clamp workpiece securely to table.

4.

Adjust table so workpiece is within range of
drill bit, then lock table in horizontal position.

5.

Lower drill bit so it touches workpiece, making a slight indentation in the surface, then
raise bit.

6.

Connect drill press to power. Turn laser
ON using switch on front of drill press (see
Figure 1).

DRILL

PRESS

FROM

Figure 2. Location of laser.

Indentation

Figure 3. Crosshairs aligned with indentation on
workpiece.

Laser ON/
OFF Switch
Figure 1. Location of laser ON/OFF switch.

-4-

Model G0794 (Mfd. Since 09/14)

Digital Readout

3.

Remove (4) M4 x 12 tap screws shown in
Figure 5, and remove DRO unit from housing.

The model G0794 is equipped with a digital readout (DRO) for precision spindle adjustment. The
DRO is independently powered by a SR44 button cell battery, which may need to be changed
from time to time. Follow the instructions below to
change the battery.
Tools Needed:
Qty
Phillips Head Screwdriver #2............................. 1
To change DRO battery:

x4

1.

DISCONNECT
POWER!

2.

Remove (1) shoulder screw, then remove (4)
M5-.8 x 14 Phillips head screws shown in
Figure 4 and remove DRO housing.

DRILL

PRESS

FROM
Figure 5. DRO housing removed from drill press
head.
4.

Lay DRO unit on a flat surface and remove
battery cover, as shown in Figure 6.
DRO Unit

x4

Battery

x1

Battery Cover
Figure 6. DRO battery cover removed.

Figure 4. Location of DRO mounting screws.

Model G0794 (Mfd. Since 09/14)

5.

Replace battery with new SR44 button cell
battery and re-install battery cover.

6.

Re-install DRO unit and DRO housing, making sure to re-install shoulder screw from
Step 2.

-5-

WIRING
These pages are current at the time of printing. However, in the spirit of improvement, we may make changes to the electrical systems of future machines. Compare the manufacture date of your machine to the one
stated in this manual, and study this section carefully.
If there are differences between your machine and what is shown in this section, call Technical Support at
(570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated
wiring diagram may be available. Note: Please gather the serial number and manufacture date of your
machine before calling. This information can be found on the main machine label.

Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is connected to a power source is extremely dangerous.
Touching electrified parts will result in personal
injury including but not limited to severe burns,
electrocution, or death. Disconnect the power
from the machine before servicing electrical components!
MODIFICATIONS. Modifying the wiring beyond
what is shown in the diagram may lead to unpredictable results, including serious injury or fire.
This includes the installation of unapproved aftermarket parts.
WIRE CONNECTIONS. All connections must
be tight to prevent wires from loosening during
machine operation. Double-check all wires disconnected or connected during any wiring task to
ensure tight connections.
CIRCUIT REQUIREMENTS. You MUST follow
the requirements at the beginning of this manual
when connecting your machine to a power source.

WIRE/COMPONENT DAMAGE. Damaged wires
or components increase the risk of serious personal injury, fire, or machine damage. If you notice
that any wires or components are damaged while
performing a wiring task, replace those wires or
components.
MOTOR WIRING. The motor wiring shown in
these diagrams is current at the time of printing
but may not match your machine. If you find this
to be the case, use the wiring diagram inside the
motor junction box.
CAPACITORS/INVERTERS. Some capacitors
and power inverters store an electrical charge for
up to 10 minutes after being disconnected from
the power source. To reduce the risk of being
shocked, wait at least this long before working on
capacitors.
EXPERIENCING DIFFICULTIES. If you are experiencing difficulties understanding the information
included in this section, contact our Technical
Support at (570) 546-9663.

The photos and diagrams
included in this section are
best viewed in color. You
can view these pages in
color at www.grizzly.com.

-6-

Model G0794 (Mfd. Since 09/14)

G0794 Wiring

Transformer

Digital Height Gauge

zero

mm/in

Laser
Figure 6. Laser and transformer.

off/on

+

ON/OFF
Switch

LR44
Battery

Laser
ON/OFF
Switch
1

Start
Capacitor

1A

KDC01-101
2/8A 250VDC

IN: 120VAC
OUT: 3VDC
TRANSFORMER
GAO YOU

Common
Ground

Figure 7. Start capacitor.

Laser

Ground

Motor 110V

From Plug

Neutral

Hot

Ground

Ground
N N

S. Capacitor
125VAC
200MFD

L L

Motor
Junction
Box

110 VAC
5-15 Plug

To Motor
Figure 8. Motor junction box.

READ ELECTRICAL SAFETY
ON PAGE 6!

Model G0794 (Mfd. Since 09/14)

-7-

Parts Breakdown
99
67

72

58-7

63

66

71

58-4

64

65

73

74

58-3 58-1

58-2

58-6

58-9

58-8

58-10
62

70

75

59 61
69
68

78
79 116
80

76
77

48
40

124

41
125 42

45

126

97

127

43
44
38

132

129

131

39

50
21
118
5

15

87

130

115
128
88

52

123

14

13

12

28
57
56

58
37

56

53

33

30
20

60

55

34
32

68

16

86

51

81

82

46
83
84
85

49

122

98

119
35 36

54
29

138

24
27

22

23
19

26

25

136 137 135

136

100

18
8

113
9
10
11

17

133

134

120 6
7
110

104

4

121

103
102

3

101

89

105
90
91

92

1

-8-

2

Model G0794 (Mfd. Since 09/14)

Parts List
REF PART #

DESCRIPTION

REF PART #

DESCRIPTION

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
48
49
50
51
52
53
54

BASE
HEX BOLT M10-1.5 x 35
LONG RACK
COLUMN W/COLUMN HOLDER
TABLE BRACKET
HANDLE
SET SCREW M6-1 X 10
SHAFT
STUD-SE M6-1 X 12, 17
HEX NUT M6-1
FLAT WASHER 16MM
HEX BOLT M16-2 X 40
SWIVEL LOCK HANDLE M10-1.5 X 30
TABLE ARM BRACKET
TABLE
SWIVEL LOCK HANDLE M12-1.75 X 50
GEAR 10T
WORM GEAR
RACK RING
STOP PIN
SET SCREW M6-1 X 10
FEED SHAFT
DEPTH RING
ROLL PIN 5 X 40
DOWNFEED HANDWHEEL HUB
DOWNFEED HANDLE M12-1.75 MALE
DOWNFEED KNOB M12-1.75 FEMALE
LOCK WASHER 12MM
KNOB BOLT M8-1.25 X 22
SET SCREW M10-1.5 x 10
EXT RETAINING RING 15MM
BELT TENSION LEVER
KNOB BOLT M10-1.5 X 25
HEX BOLT M8-1.25 X 24
FLAT WASHER 8MM
HEX NUT M8-1.25
HEX NUT M10-1.5
SET SCREW M10-1.5 X 25 PLASTIC
HEX NUT M12-1.5
HEX NUT M12-1.5
RETURN SPRING COVER
COILED RETURN SPRING
RETURN SPRING PLATE
SWITCH/DRO HOUSING
PHLP HD SCR M5-.8 X 14
PHLP HD SCR M5-.8 X 10
CORD CLAMP
HEADSTOCK CASTING
HEX BOLT M8-1.25 X 16
SHIFTER
MOTOR MOUNT SLIDE BAR (SOLID)
MOTOR MOUNT SLIDE BAR (GROOVED)

55
56
57
58
58-1
58-2
58-3
58-4
58-6
58-7
58-8
58-9
58-10
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
97
98
99
100

MOTOR MOUNTING PLATE
FLAT WASHER 12MM
HEX NUT M12-1.75
MOTOR 3/4HP 110V 1-PH
CAPACITOR COVER
MOTOR JUNCTION BOX
MOTOR FAN COVER
MOTOR FAN
S CAPACITOR 200M 125V 1-3/8 X 2-3/4
CENTRIFUGAL SWITCH
CONTACT PLATE
BALL BEARING 6203ZZ
BALL BEARING 6203ZZ
MOTOR PULLEY
KEY 5 X 5 X 20
SET SCREW M6-1 X 10
V-BELT M24
CENTER SHAFT
BALL BEARING 6202ZZ
BALL BEARING 6202ZZ
EXT RETAINING RING 15MM
CENTER PULLEY
FLAT WASHER 6MM
PHLP HD SCR M6-1 X 10
PHLP HD SCR M5-.8 x 8
FLAT WASHER 5MM
PULLEY COVER KNOB M5-.8
PULLEY COVER
V-BELT M25
PULLEY NUT
SPINDLE PULLEY
PULLEY SHAFT
INT RETAINING RING 62MM
BALL BEARING 6205ZZ
SPACER
BALL BEARING 6205ZZ
INT RETAINING RING 62MM
ROUND NUT M17-1
TAB WASHER
BALL BEARING 6203ZZ
RUBBER WASHER 62 X 50 X 2
QUILL
BALL BEARING 6205ZZ
SPINDLE
DRILL CHUCK ARBOR MT2/JT33
DRILL CHUCK 5/8" X JT33 W/KEY
CHUCK KEY 5/16" TH-SE 11T SD-5/8"
LASER SWITCH KCD1-101 2/8A 250VAC
GRIZZLY SAFETY PADDLE SWITCH
INT RETAINING RING 38MM
POWER CORD 16G X 3W 73"L 5-15P

P0794001
P0794002
P0794003
P0794004
P0794005
P0794006
P0794007
P0794008
P0794009
P0794010
P0794011
P0794012
P0794013
P0794014
P0794015
P0794016
P0794017
P0794018
P0794019
P0794020
P0794021
P0794022
P0794023
P0794024
P0794025
P0794026
P0794027
P0794028
P0794029
P0794030
P0794032
P0794033
P0794034
P0794035
P0794036
P0794037
P0794038
P0794039
P0794040
P0794041
P0794042
P0794043
P0794044
P0794045
P0794046
P0794048
P0794049
P0794050
P0794051
P0794052
P0794053
P0794054

Model G0794 (Mfd. Since 09/14)

P0794055
P0794056
P0794057
P0794058
P0794058-1
P0794058-2
P0794058-3
P0794058-4
P0794058-6
P0794058-7
P0794058-8
P0794058-9
P0794058-10
P0794059
P0794060
P0794061
P0794062
P0794063
P0794064
P0794065
P0794066
P0794067
P0794068
P0794069
P0794070
P0794071
P0794072
P0794073
P0794074
P0794075
P0794076
P0794077
P0794078
P0794079
P0794080
P0794081
P0794082
P0794083
P0794084
P0794085
P0794086
P0794087
P0794088
P0794089
P0794090
P0794091
P0794092
P0794097
P0794098
P0794099
P0794100

-9-

REF PART #

DESCRIPTION

REF PART #

DESCRIPTION

101
102
103
104
105
110
113
115
116
118
119
120
121
122
123

HEX WRENCH 5MM
HEX WRENCH 3MM
DRIFT KEY
STRAIN RELIEF 1/4"-5/16" ST PLASTIC
MOTOR CORD 16G 3W 11"
TABLE BOLT WRENCH
ANGLE SCALE
CAP SCREW M8-1.25 X 20
STRAIN RELIEF 1/4"-5/16" ST PLASTIC
ANGLE INDICATOR
MOTOR LABEL
CRANK LEVER
CHUCK GUARD ASSEMBLY
SWITCH PLATE
PHLP HD SCR M4-.7 X 10

124
125
126
127
128
129
130
131
132
133
134
135
136
137
138

DRO SLIDE PLATE 16MM X 192MM
TAP SCREW M3 X 8
DIGITAL READOUT 40MM X 74MM
TAP SCREW M4 X 12
QUILL CLAMP
SHOULDER SCREW M4-.7 X 15
CONNECTING PLATE
HEX NUT M3-.5
PHLP HD SCR M3-.5 X 10
LASER LIGHT RETAINING PLATE
PHLP HD SCR M5-.8 X 8
LASER TRANSFORMER BRACKET
PHLP HD SCR M4-.7 X 12
HEX NUT M4-.7
LASER LIGHT ASSEMBLY BY-11-1

-10-

P0794101
P0794102
P0794103
P0794104
P0794105
P0794110
P0794113
P0794115
P0794116
P0794118
P0794119
P0794120
P0794121
P0794122
P0794123

P0794124
P0794125
P0794126
P0794127
P0794128
P0794129
P0794130
P0794131
P0794132
P0794133
P0794134
P0794135
P0794136
P0794137
P0794138

Model G0794 (Mfd. Since 09/14)

Labels & Cosmetics
140

143
Place in Center
139

141

139

139

142

REF PART #

DESCRIPTION

REF PART #

DESCRIPTION

139
140
141

ELECTRICITY LABEL
SAFETY WARNING LABEL A
SAFETY WARNING LABEL B

142
143

MACHINE ID LABEL
MODEL NUMBER LABEL

P0794139
P0794140
P0794141

P0794142
P0794143

Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes
off or becomes unreadable, the owner of this machine MUST replace it in the original location
before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com.
Model G0794 (Mfd. Since 09/14)

-11-

-12-

Model G0794 (Mfd. Since 09/14)

MODEL G7943/G7944
12 SPEED HEAVY-DUTY
DRILL PRESS
OWNER'S MANUAL
G7944

G7943

COPYRIGHT © 1992 BY GRIZZLY INDUSTRIAL, INC. REVISED MAY, 2009 (BL)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
(FOR MODELS MANUFACTURED SINCE 10/02) #BL3698 PRINTED IN CHINA

This manual provides critical safety instructions on the proper setup,
operation, maintenance, and service of this machine/tool. Save this
document, refer to it often, and use it to instruct other operators.
Failure to read, understand and follow the instructions in this manual
may result in fire or serious personal injury—including amputation,
electrocution, or death.
The owner of this machine/tool is solely responsible for its safe use.
This responsibility includes but is not limited to proper installation in
a safe environment, personnel training and usage authorization,
proper inspection and maintenance, manual availability and comprehension, application of safety devices, cutting/sanding/grinding tool
integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage
from negligence, improper training, machine modifications or misuse.

Some dust created by power sanding, sawing, grinding, drilling, and
other construction activities contains chemicals known to the State
of California to cause cancer, birth defects or other reproductive
harm. Some examples of these chemicals are:
•
•
•

Lead from lead-based paints.
Crystalline silica from bricks, cement and other masonry products.
Arsenic and chromium from chemically-treated lumber.

Your risk from these exposures varies, depending on how often you
do this type of work. To reduce your exposure to these chemicals:
Work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter
out microscopic particles.

Table of Contents

INTRODUCTION................................................................................................................................ 3
Foreword..................................................................................................................................... 3
Contact Info................................................................................................................................. 3
G7943 Machine Data Sheet........................................................................................................ 4
G7944 Machine Data Sheet........................................................................................................ 6
Identification................................................................................................................................ 8
SECTION 1: SAFETY........................................................................................................................ 9
Safety Instructions for Machinery................................................................................................ 9
Safety for Drill Presses............................................................................................................. 11
SECTION 2: CIRCUIT REQUIREMENTS....................................................................................... 12
110V Operation......................................................................................................................... 12
SECTION 3: SET UP....................................................................................................................... 13
Set Up Safety............................................................................................................................ 13
Items Needed for Set Up.......................................................................................................... 13
Unpacking................................................................................................................................. 13
Inventory.................................................................................................................................... 14
Hardware Recognition Chart..................................................................................................... 15
Clean Up................................................................................................................................... 16
Site Considerations................................................................................................................... 16
Column and Base...................................................................................................................... 17
Table Support............................................................................................................................ 17
Headstock................................................................................................................................. 19
Drill Chuck & Arbor................................................................................................................... 20
Downfeed Handles & Belt Cover Knob..................................................................................... 21
Table......................................................................................................................................... 21
Light........................................................................................................................................... 22
Test Run.................................................................................................................................... 22
Mounting.................................................................................................................................... 23
Recommended Adjustments..................................................................................................... 24
SECTION 4: OPERATIONS............................................................................................................ 25
Operation Safety....................................................................................................................... 25
Switch/Lockout.......................................................................................................................... 25
Installing/Removing Drill Bits..................................................................................................... 25
Choosing Speeds...................................................................................................................... 26
Changing Speeds...................................................................................................................... 27
Drilling....................................................................................................................................... 28
Depth Stop................................................................................................................................ 29
Adjusting Table......................................................................................................................... 29
Arbor Removal.......................................................................................................................... 30
SECTION 5: ACCESSORIES.......................................................................................................... 31
SECTION 6: MAINTENANCE......................................................................................................... 34
General...................................................................................................................................... 34
Cleaning.................................................................................................................................... 34
Unpainted Cast Iron.................................................................................................................. 34
Lubrication................................................................................................................................. 34
V-Belts....................................................................................................................................... 34

SECTION 7: SERVICE.................................................................................................................... 35
About Service............................................................................................................................ 35
Troubleshooting......................................................................................................................... 35
Depth Stop Calibration.............................................................................................................. 38
Feed Shaft Spring Tension....................................................................................................... 38
SECTION 8: WIRING....................................................................................................................... 40
Wiring Safety Instructions......................................................................................................... 40
Electrical Components.............................................................................................................. 41
G7943/G7944 Wiring Diagram.................................................................................................. 42
G7943/G7944 Breakdown......................................................................................................... 43
G7943/G7944 Parts List............................................................................................................ 44
Label Placement and Parts List................................................................................................ 46
WARRANTY AND RETURNS......................................................................................................... 49

INTRODUCTION
Foreword

Contact Info

We are proud to offer the Model G7943/G7944
12 Speed Heavy Duty Drill Press. This machine
is part of a growing Grizzly family of fine woodworking and metalworking machinery. When used
according to the guidelines set forth in this manual, you can expect years of trouble-free, enjoyable
operation and proof of Grizzly’s commitment to
customer satisfaction.

If you have any comments regarding this manual,
please write to us at the address below:

We are pleased to provide this manual with the
Model G7943/G7944. It was written to guide you
through assembly, review safety considerations,
and cover general operating procedures. It represents our effort to produce the best documentation possible.

We stand behind our machines. If you have any
service questions or parts requests, please call or
write us at the location listed below.

The specifications, drawings, and photographs
illustrated in this manual represent the Model
G7943/G7944 as supplied when the manual was
prepared. However, owing to Grizzly’s policy of
continuous improvement, changes may be made
at any time with no obligation on the part of Grizzly.
For your convenience, we always keep current
Grizzly manuals available on our website at www.
grizzly.com. Any updates to your machine will be
reflected in these manuals as soon as they are
complete. Visit our site often to check for the latest updates to this manual!

Model G7943/G7944 (Mfg. 10/02+)

Grizzly Industrial, Inc.
/O Technical Documentation Manager
P.O. Box 2069
Bellingham, WA 98227-2069

C

Grizzly Industrial, Inc.
1203 Lycoming Mall Circle
Muncy, PA 17756
Phone: (570) 546-9663
Fax: (800) 438-5901
E-Mail: techsupport@grizzly.com
Web Site: http://www.grizzly.com

-3-

G7943 Machine Data Sheet

MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901

MODEL G7943 12 SPEED HEAVY-DUTY BENCH-TOP DRILL
PRESS
Product Dimensions:
Weight.............................................................................................................................................................. 142 lbs.
Width (side-to-side) x Depth (front-to-back) x Height........................................................................... 14 x 24 x 38 in.
Footprint (Length x Width)............................................................................................................................ 18 x 11 in.
Shipping Dimensions:
Type..................................................................................................................................................... Cardboard Box
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 154 lbs.
Length x Width x Height....................................................................................................................... 33 x 20 x 12 in.
Must Ship Upright.................................................................................................................................................... No
Electrical:
Power Requirement........................................................................................................... 110V, Single-Phase, 60 Hz
Prewired Voltage.................................................................................................................................................. 110V
Full-Load Current Rating.......................................................................................................................................... 9A
Minimum Circuit Size.............................................................................................................................................. 15A
Connection Type....................................................................................................................................... Cord & Plug
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length.......................................................................................................................................... 8-1/2 ft.
Power Cord Gauge......................................................................................................................................... 16 AWG
Plug Included.......................................................................................................................................................... Yes
Included Plug Type................................................................................................................................................ 5-15
Switch Type.................................................................................................. Paddle Safety Switch w/Removable Key
Motors:
Main
Type................................................................................................................. TEFC Capacitor-Start Induction
Horsepower............................................................................................................................................. 3/4 HP
Phase............................................................................................................................................ Single-Phase
Amps.............................................................................................................................................................. 9A
Speed................................................................................................................................................ 1720 RPM
Power Transfer ............................................................................................................................... V-Belt Drive
Bearings..................................................................................................... Shielded & Permanently Lubricated
Main Specifications:
Construction
Table....................................................................................................................... Precision-Ground Cast Iron
Spindle Housing................................................................................................................................... Cast Iron
Column....................................................................................................................................................... Steel
Head.................................................................................................................................................... Cast Iron
Base..................................................................................................................................................... Cast Iron
Paint Type/Finish.................................................................................................................................... Enamel
Head Information
Head Swivel.......................................................................................................................................... 360 deg.
Model G7943

-4-

The information contained herein is deemed accurate as of 12/8/2014 and represents our most recent product specifications.
Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased.

PAGE 1 OF 3

Model G7943/G7944 (Mfg. 10/02+)

Other Related Information
Base Length............................................................................................................................................... 18 in.
Base Width................................................................................................................................................ 11 in.
Quill Diameter....................................................................................................................................... 2.040 in.
Depth Stop Type............................................................................................ Threaded Rod with Positive Stop
Column Diameter.................................................................................................................................. 3.150 in.
Has Work Light............................................................................................................................................. Yes
Light Socket Type....................................................................................................................... 110V, Std Bulb
Maximum Bulb Wattage............................................................................................................................. 60 W
Spindle Information
Spindle Taper............................................................................................................................................ MT#2
Spindle Travel........................................................................................................................................ 3-1/4 in.
Distance From Spindle To Column.............................................................................................................. 7 in.
Distance From Spindle To Table............................................................................................................... 16 in.
Distance From Spindle To Base................................................................................................................ 23 in.
Table Information
Table Length........................................................................................................................................ 11-3/8 in.
Table Width......................................................................................................................................... 11-3/8 in.
Table Thickness.................................................................................................................................... 1-1/4 in.
Floor To Table Height.............................................................................................................. 9-1/2 – 23-1/2 in.
Vertical Table Movement............................................................................................. Crank Handle Operation
Table Swing.......................................................................................................................................... 360 deg.
Max Table Tilt (Left/Right)...................................................................................................................... 90 deg.
Table Swivel Around Center................................................................................................................. 360 deg.
Table Swivel Around Column............................................................................................................... 360 deg.
Maximum Movement Of Work Table................................................................................................... 25-3/4 in.
Number of T Slots............................................................................................................................................. 4
T Slot Width.............................................................................................................................................. 5/8 in.
T Slot Length......................................................................................................................................... 3-7/8 in.
Operation Information
Type......................................................................................................................................................... Bench
Swing......................................................................................................................................................... 14 in.
Drilling Capacity (Mild Steel)........................................................................................................ 3/4 in. in Steel
Number of Spindle Speeds............................................................................................................................. 12
Range of Spindle Speeds........................................................................................................ 140 – 3050 RPM
Drill Chuck Type....................................................................................................................... JT33 Key Chuck
Drill Chuck Size............................................................................................................................. 1/64 – 5/8 in.
Other Specifications:
Country of Origin ................................................................................................................................................ China
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time ........................................................................................................ 45 Minutes
Serial Number Location ................................................................................................................... ID Label on Head
ISO 9001 Factory .................................................................................................................................................. Yes
CSA, ETL, or UL Certified/Listed ............................................................................................................................ No
Awards .............................................................................. Popular Woodworking Editor's Choice Tool Buying Guide

Model G7943

The information contained herein is deemed accurate as of 12/8/2014 and represents our most recent product specifications.
Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased.

Model G7943/G7944 (Mfg. 10/02+)

PAGE 2 OF 3

-5-

G7944 Machine Data Sheet

MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901

MODEL G7944 12 SPEED HEAVY-DUTY 14" FLOOR DRILL
PRESS
Product Dimensions:
Weight.............................................................................................................................................................. 155 lbs.
Width (side-to-side) x Depth (front-to-back) x Height........................................................................... 14 x 24 x 64 in.
Footprint (Length x Width)............................................................................................................................ 18 x 11 in.
Shipping Dimensions:
Type..................................................................................................................................................... Cardboard Box
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 171 lbs.
Length x Width x Height....................................................................................................................... 56 x 20 x 10 in.
Must Ship Upright.................................................................................................................................................... No
Electrical:
Power Requirement........................................................................................................... 110V, Single-Phase, 60 Hz
Prewired Voltage.................................................................................................................................................. 110V
Full-Load Current Rating.......................................................................................................................................... 9A
Minimum Circuit Size.............................................................................................................................................. 15A
Connection Type....................................................................................................................................... Cord & Plug
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length.......................................................................................................................................... 8-1/2 ft.
Power Cord Gauge......................................................................................................................................... 16 AWG
Plug Included.......................................................................................................................................................... Yes
Included Plug Type................................................................................................................................................ 5-15
Switch Type.................................................................................................. Paddle Safety Switch w/Removable Key
Motors:
Main
Type................................................................................................................. TEFC Capacitor-Start Induction
Horsepower............................................................................................................................................. 3/4 HP
Phase............................................................................................................................................ Single-Phase
Amps.............................................................................................................................................................. 9A
Speed................................................................................................................................................ 1720 RPM
Power Transfer ............................................................................................................................... V-Belt Drive
Bearings..................................................................................................... Shielded & Permanently Lubricated
Main Specifications:
Construction
Table....................................................................................................................... Precision-Ground Cast Iron
Spindle Housing................................................................................................................................... Cast Iron
Column....................................................................................................................................................... Steel
Head.................................................................................................................................................... Cast Iron
Base..................................................................................................................................................... Cast Iron
Paint Type/Finish.................................................................................................................................... Enamel
Head Information
Head Swivel.......................................................................................................................................... 360 deg.
Model G7944

-6-

The information contained herein is deemed accurate as of 12/8/2014 and represents our most recent product specifications.
Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased.

PAGE 1 OF 3

Model G7943/G7944 (Mfg. 10/02+)

Other Related Information
Base Length............................................................................................................................................... 18 in.
Base Width................................................................................................................................................ 11 in.
Quill Diameter....................................................................................................................................... 2.040 in.
Depth Stop Type.......................................................................................................................................... Hub
Column Diameter.................................................................................................................................. 3.150 in.
Mobile Base........................................................................................................................................... D2260A
Has Work Light............................................................................................................................................. Yes
Light Socket Type....................................................................................................................... 110V, Std Bulb
Maximum Bulb Wattage............................................................................................................................. 60 W
Spindle Information
Spindle Taper............................................................................................................................................ MT#2
Spindle Travel........................................................................................................................................ 3-1/4 in.
Distance From Spindle To Column.............................................................................................................. 7 in.
Distance From Spindle To Table......................................................................................................... 31-1/2 in.
Distance From Spindle To Base................................................................................................................ 49 in.
Table Information
Table Length........................................................................................................................................ 11-3/8 in.
Table Width......................................................................................................................................... 11-3/8 in.
Table Thickness.................................................................................................................................... 1-1/4 in.
Floor To Table Height........................................................................................................................ 20 – 46 in.
Vertical Table Movement............................................................................................. Crank Handle Operation
Table Swing.......................................................................................................................................... 360 deg.
Max Table Tilt (Left/Right)...................................................................................................................... 90 deg.
Table Swivel Around Center................................................................................................................. 360 deg.
Table Swivel Around Column............................................................................................................... 360 deg.
Maximum Movement Of Work Table......................................................................................................... 14 in.
Number of T Slots............................................................................................................................................. 4
T Slot Width.............................................................................................................................................. 5/8 in.
T Slot Length......................................................................................................................................... 3-7/8 in.
Operation Information
Type........................................................................................................................................................... Floor
Swing......................................................................................................................................................... 14 in.
Drilling Capacity (Mild Steel)........................................................................................................ 3/4 in. in Steel
Number of Spindle Speeds............................................................................................................................. 12
Range of Spindle Speeds........................................................................................................ 140 – 3050 RPM
Drill Chuck Type....................................................................................................................... JT33 Key Chuck
Drill Chuck Size............................................................................................................................. 1/64 – 5/8 in.
Other Specifications:
Country of Origin ................................................................................................................................................ China
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time ........................................................................................................ 45 Minutes
Serial Number Location ................................................................................................................... ID Label on Head
ISO 9001 Factory .................................................................................................................................................. Yes
CSA, ETL, or UL Certified/Listed ............................................................................................................................ No
Awards .............. Popular Woodworking Editor's Choice Tool Buying Guide, American Woodworker Best Buy 2001,
Woodworker's Journal Tools That Endure

Model G7944

The information contained herein is deemed accurate as of 12/8/2014 and represents our most recent product specifications.
Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased.

Model G7943/G7944 (Mfg. 10/02+)

PAGE 2 OF 3

-7-

Identification
Refer to the list below and see Figures 1 & 2 to
become familiar with the drill press controls.
1.

Light Switch: Turns light ON/OFF.

2.

Power Switch: Turns motor ON/OFF.

3.

Belt Tension Lever: Adjusts motor location
to increase/decrease belt tension.

4.

Belt Tension Lock: Locks motor in place to
maintain belt tension.

5.

Crank Lever: Raises/lowers table.

6.

Small Lock Lever: Locks table rotation.

7.

Large Lock Lever: Locks table height.

8.

Torsion Spring: Returns quill into headstock.

9.

Lash Screw: Removes quill lash.

Refer to the list below to become familiar with
the drill press terms and definitions.
Headstock: The cast iron upper portion of the drill
press, which houses the quill and work light, and
supports the motor and belt housing.
Drift Key: A wedge-shaped tool used to separate
tapers.
T-Slot: A slot in a table used to trap a hex nut or
hex bolt to clamp down a workpiece or a vise.
Arbor: A tapered shaft that connects the chuck to
the spindle.
Quill: Houses the spindle and bearings.
Spindle: The hollow shaft that accepts the arbor.

10. Depth Stop: Limits quill travel to a pre-set
drilling depth.

4

11. Table Tilt Scale: Displays current table-tilt
angle.

8
11

9

10

7

1

Figure 2. Left-side controls.
2

3

4
5

6

Figure 1. Right-side controls.

-8-

Model G7943/G7944 (Mfg. 10/02+)

SECTION 1: SAFETY
For Your Own Safety, Read Instruction
Manual Before Operating this Machine
The purpose of safety symbols is to attract your attention to possible hazardous conditions. This
manual uses a series of symbols and signal words which are intended to convey the level of
importance of the safety messages. The progression of symbols is described below. Remember
that safety messages by themselves do not eliminate danger and are not a substitute for proper
accident prevention measures.
Indicates an imminently hazardous situation which, if not avoided,
WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
MAY result in minor or moderate injury. It may also be used to alert
against unsafe practices.

NOTICE

This symbol is used to alert the user to useful information about
proper operation of the machine.

Safety Instructions for Machinery
1.

READ THROUGH THE ENTIRE MANUAL
BEFORE STARTING MACHINERY.
Machinery presents serious injury hazards
to untrained users.

4.

ALWAYS USE HEARING PROTECTION
WHEN OPERATING MACHINERY.
Machinery noise can cause permanent
hearing damage.

2.

ALWAYS USE ANSI APPROVED
SAFETY GLASSES WHEN OPERATING
MACHINERY. Everyday eyeglasses only
have impact resistant lenses, they are
NOT safety glasses.

5.

WEAR PROPER APPAREL. DO NOT
wear loose clothing, gloves, neckties, rings,
or jewelry which may get caught in moving
parts. Wear protective hair covering to contain long hair and wear non-slip footwear.

3.

ALWAYS WEAR AN ANSI APPROVED
RESPIRATOR WHEN OPERATING
MACHINERY THAT PRODUCES DUST.
Wood dust is a carcinogen and can cause
cancer and severe respiratory illnesses.

6.

NEVER OPERATE MACHINERY WHEN
TIRED, OR UNDER THE INFLUENCE OF
DRUGS OR ALCOHOL. Be mentally alert
at all times when running machinery.

Model G7943/G7944 (Mfg. 10/02+)

-9-

­­

Safety Instructions for Machinery
7.

ONLY ALLOW TRAINED AND PROPERLY SUPERVISED PERSONNEL TO
OPERATE MACHINERY. Make sure operation instructions are safe and clearly
understood.

8.

KEEP CHILDREN AND VISITORS AWAY.
Keep all children and visitors a safe distance from the work area.

9.

MAKE WORKSHOP CHILD PROOF. Use
padlocks, master switches, and remove
start switch keys.

10. NEVER LEAVE WHEN MACHINE IS
RUNNING. Turn power OFF and allow all
moving parts to come to a complete stop
before leaving machine unattended.
11. DO NOT USE IN DANGEROUS
ENVIRONMENTS. DO NOT use machinery in damp, wet locations, or where any
flammable or noxious fumes may exist.
12. KEEP WORK AREA CLEAN AND WELL
LIT. Clutter and dark shadows may cause
accidents.
13. USE A GROUNDED EXTENSION CORD
RATED FOR THE MACHINE AMPERAGE.
Undersized cords overheat and lose power.
Replace extension cords if they become
damaged. DO NOT use extension cords
for 220V machinery.
14. ALWAYS DISCONNECT FROM POWER
SOURCE
BEFORE
SERVICING
MACHINERY. Make sure switch is in OFF
position before reconnecting.
15. MAINTAIN MACHINERY WITH CARE.
Keep blades sharp and clean for best and
safest performance. Follow instructions for
lubricating and changing accessories.
16. MAKE SURE GUARDS ARE IN PLACE
AND WORK CORRECTLY BEFORE
USING MACHINERY.

-10-

17. REMOVE ADJUSTING KEYS AND
WRENCHES. Make a habit of checking for
keys and adjusting wrenches before turning machinery ON.
18. CHECK FOR DAMAGED PARTS
BEFORE USING MACHINERY. Check
for binding and alignment of parts, broken
parts, part mounting, loose bolts, and any
other conditions that may affect machine
operation. Repair or replace damaged
parts.
19. USE RECOMMENDED ACCESSORIES.
Refer to the instruction manual for recommended accessories. The use of improper
accessories may cause risk of injury.
20. DO NOT FORCE MACHINERY. Work at
the speed for which the machine or accessory was designed.
21. SECURE WORKPIECE. Use clamps or
a vise to hold the workpiece when practical. A secured workpiece protects your
hands and frees both hands to operate the
machine.
22. DO NOT OVERREACH. Keep proper footing and balance at all times.
23. MANY MACHINES WILL EJECT
WORKPIECE TOWARD OPERATOR.
Know and avoid conditions that cause the
workpiece to "kickback."
24. ALWAYS LOCK MOBILE BASES
(IF USED) BEFORE OPERATING
MACHINERY.
25. BE AWARE THAT CERTAIN WOODS
MAY CAUSE AN ALLERGIC REACTION
in people and animals, especially when
exposed to fine dust. Make sure you
know what type of wood dust you will be
exposed to and always wear an approved
respirator.

Model G7943/G7944 (Mfg. 10/02+)

Safety for Drill Presses
1.

EYE/FACE/HAND PROTECTION. A face
shield used with safety glasses is recommended. Always keep hands and fingers away from the drill bit. Never hold a
workpiece by hand while drilling! DO NOT
wear gloves when operating the drill.

8.

Turn the machine OFF and clear chips and
scrap pieces with a brush. Shut power OFF,
remove drill bit, and clean table before leaving the machine.

2. SECURING BIT. Properly tighten and
securely lock the drill bit in the chuck.
3.

CORRECT BIT. Use only round, hex, or
triangular shank drill bits.

4.

ADJUSTING KEYS AND WRENCHES.
Remove all adjusting keys and wrenches
before turning the machine ON.

5.

6.

7.

DRILLING SHEET METAL. Never drill
sheet metal unless it is securely clamped to
the table.
SURFACE /WORKPIECE PREPARATION.
Never turn the drill press ON before clearing
the table of all objects (tools, scrap wood,
etc.) DO NOT drill material that does not
have a flat surface, unless a suitable support is used.
DAMAGED TOOLS. Never use tools in poor
condition. Dull or damaged cutting tools
are hard to control and may cause serious
injury.

Like all machines there is danger associated
with this machine. Accidents are frequently
caused by lack of familiarity or failure to pay
attention. Use this machine with respect
and caution to lessen the possibility of
operator injury. If normal safety precautions
are overlooked or ignored, serious personal
injury may occur.

Model G7943/G7944 (Mfg. 10/02+)

DRILL OPERATION. Never start the drill
press with the drill bit pressed against the
workpiece. Feed the drill bit evenly into the
workpiece. Back the bit out of deep holes.

9.

OPERATING SPEED. Always operate your
drill press at speeds that are appropriate
for the drill bit size and the material that you
are drilling.

10. MAINTENANCE/SPEED
CHANGES.
Never do maintenance or change speeds
with the machine plugged in.
11. MOUNTING WORKPIECES. Use clamps
or vises to secure workpiece before drilling. Position work so you avoid drilling into
the table.
12. TABLE LOCK. Make sure the table lock is
tightened before starting the drill press.
13. EXPERIENCING DIFFICULTIES. If at
any time you are experiencing difficulties
performing the intended operation, stop
using the machine! Contact our Service
Department at (570) 546-9663.

No list of safety guidelines can be complete.
Every shop environment is different. Always
consider safety first, as it applies to your
individual working conditions. Use this and
other machinery with caution and respect.
Failure to do so could result in serious personal injury, damage to equipment, or poor
work results.

-11-

SECTION 2: CIRCUIT REQUIREMENTS
110V Operation
Electrocution or fire could
result if this machine is
not grounded correctly or
if your electrical configuration does not comply
with local and state codes.
Ensure compliance by
checking with a qualified
electrician!

Serious personal injury could occur if you
connect the machine to the power source
before you have completed the set up process. DO NOT connect the machine to the
power source until instructed to do so.

Amperage Draw
The 3 ⁄4 HP motor on the Model G7943/G7944 will
draw the following amps:
Motor Draw............................................... 9 Amps

Circuit Requirements
Whether you have a dedicated or shared circuit,
ONLY connect your machine to a circuit with
a verified ground, correctly sized wiring, and a
properly rated circuit breaker. Obey all applicable
safety and electrical codes, including the National
Electric Code (NEC). If you are unsure about
any wiring practices, consult a qualified electrician.
Minimum Circuit Requirement.................. 15 Amp

Plug/Receptacle Type
Included Plug Type............................ NEMA 5-15

GROUNDED
5-15 RECEPTACLE
Grounding Prong

5-15 PLUG

This machine must have a ground prong in
the plug to help ensure that it is grounded.
DO NOT remove ­
ground prong from plug
to fit into a two-pronged outlet! If the plug
will not fit the outlet, have the proper outlet
installed by a qualified electrician.

Extension Cords
We do not recommend the use of extension
cords. If you find it absolutely necessary to use
an extension cord with your machine:
•

Use at least a 10 gauge cord that does not
exceed 50 feet in length!

•

The extension cord must also contain a
ground wire and plug pin.

•

A qualified electrician MUST size cords over
50 feet long to prevent motor damage.

Neutral Hot

Figure 3. Typical type 5-15 plug and receptacle.
-12-

Model G7943/G7944 (Mfg. 10/02+)

SECTION 3: SET UP
Set Up Safety
This machine presents
serious injury hazards
to untrained users. Read
through this entire manual to become familiar with
the controls and operations before starting the
machine!

Wear safety glasses during the entire set up process!

The Model G7943/G7944
is a heavy machine. DO
NOT over-exert yourself
while unpacking or moving your machine—get
assistance.

Items Needed for
Set Up
The following items are needed to complete the
set up process, but are not included with your
machine:
Description
Qty
•
Wrench 16mm............................................. 1
•
Wrench 9⁄16. ................................................. 1
•
Plumb Bob................................................... 1
•
People for Lifting Help................................. 1
•
Rubber Mallet.............................................. 1
•
60W Light Bulb............................................ 1
Permanent Marker....................................... 1
•
•
Lag Bolts 3 ⁄ 8-16 x 3 (or length as needed)... 4
•
Carriage Bolts M10-1.5 x 95........................ 4
•
Flat Washers 10mm.................................... 4
•
Hex Nuts M10-1.5....................................... 4
•
Ruler............................................................ 1
Drill.............................................................. 1
•
•
Drill Bit 11⁄32"................................................. 1
•
Plywood 3⁄4" x 23­3⁄4" x 233⁄4"......................... 2
•
Wood Glue.................................. As Needed
•
Wood Screws #6 x 11⁄4"............................. 24

Unpacking
The Model G7943/G7944 was carefully packed
when it left our warehouse. If you discover the
machine is damaged after you have signed
for delivery, please immediately call Customer
Service at (570) 546-9663 for advice.
Save the containers and all packing materials for
possible inspection by the carrier or its agent.
Otherwise, filing a freight claim can be difficult.
When you are completely satisfied with the condition of your shipment, you should inventory the
contents.

Model G7943/G7944 (Mfg. 10/02+)

-13-

Inventory
I­f any nonproprietary parts are missing (e.g. a nut or a washer), we would be glad to replace them, but for
the sake of expediency, you can get replacements at a hardware store.
Use
Figure 4 and the inventory list below to inventory your drill press parts:
		
Description
Qty
1. Table........................................................... 1
2. Table Support Assembly............................. 1
3. Small Lock Lever......................................... 1
4. Large Lock Lever........................................ 1
5. Crank Lever................................................. 1
6. Handle......................................................... 1
7. Column........................................................ 1
8. Base............................................................ 1
9. Lock Wrench............................................... 1
10. Downfeed Handles...................................... 3
11. Arbor............................................................ 1
12. Drift Key....................................................... 1
13. Chuck Key................................................... 1
14. Chuck.......................................................... 1
15. Headstock Assembly................................... 1
16. Hardware Bag (Not Shown)........................ 1
—Belt Cover Knob...................................... 1
—Hex Wrench 3mm.................................... 1
—Hex Wrench 5mm.................................... 1
—Hex Bolt M10-1.5 x 25mm....................... 4

15

10
9

1

2
14

3

13

12

11

4
6

8

G7943

5

7
G7944

Figure 4. G7943/G7943 box inventory.

-14-

Model G7943/G7944 (Mfg. 10/02+)

Hardware Recognition Chart

Model G7943/G7944 (Mfg. 10/02+)

-15-

Clean Up
The unpainted surfaces are coated with a waxy
oil to protect them from corrosion during shipment. Remove this protective coating with a solvent cleaner or citrus-based degreaser such as
Grizzly’s G7895 Degreaser. To clean thoroughly,
some parts may need to be removed. For optimum performance from your machine, make
sure you clean all moving parts or sliding
contact surfaces that are coated. Avoid chlorine-based solvents, such as acetone or brake
parts cleaner, as they may damage painted surfaces should they come in contact. Always follow
the manufacturer’s instructions when using any
type of cleaning product.

Site Considerations
Floor Load
Refer to the Machine Data Sheet for weight and
footprint specifications for your machine. Some
residential floors may require additional reinforcement to support both the machine and operator.

Working Clearances
Consider existing and anticipated needs, size of
material to be processed through each machine,
and space for auxiliary stands, work tables or
other machinery when establishing a location
for your machine. See Figure 5 for the minimum
working clearances of the Model G7943/G7944.

Gasoline and petroleum
products have low flash
points and could cause
an explosion or fire if
used to clean machinery.
DO NOT use gasoline or
petroleum products to
clean the machinery.

Many of the solvents
commonly used to clean
machinery can be toxic
when inhaled or ingested. Lack of ventilation
while using these solvents could cause serious personal health risks
or fire. Take precautions
from this hazard by only
using cleaning solvents
in a well ventilated area.

-16-

24"

14"

Figure 5. Working clearances.

Unsupervised children and
visitors inside your shop
could cause serious personal injury to themselves.
Lock all entrances to the
shop when you are away and
DO NOT allow unsupervised
children or visitors in your
shop at any time!

Model G7943/G7944 (Mfg. 10/02+)

Column and Base

Table Support

Components and Hardware Needed:
Qty
Base....................................................................1
Column................................................................1
Hex Bolts M10-1.5 x 25.......................................4

Components and Hardware Needed:
Qty
Table Support Assembly.................................... 1
Crank Handle..................................................... 1
Handle................................................................ 1
Large Lock Lever................................................ 1
Small Lock Lever................................................ 1

The column must be secured on the base to
properly assemble your drill press.
To secure the column to the base:

The table support must be installed as described
to properly assemble your drill press.

1.

Place the column on the base and align the
mounting holes.

To install the table support:

2.

Secure the column to the base with the four
hex bolts, as shown in Figure 6.

Figure 6. Column secured to base.

Model G7943/G7944 (Mfg. 10/02+)

1.

Check to make sure the pinion is inserted
into the table support, as shown in Figure 7,
so the pinion and gear teeth mesh together.

Figure 7. Pinion correctly installed in table
support.

-17-

2.

Mark the top of the rack, as shown in Figure
8, to keep track of which end is up.

Column
Ring

Marking
Location

Rack

Figure 8. Marking top of rack to show which end
is up.
3.
4.

Remove the column ring by loosening the
setscrew, and remove the rack.
Place the rack inside of the table support
assembly, mesh it together with the pinion,
and slide the table support/rack assembly
over the column, as shown in Figure 9.

Figure 10. Correct column ring orientation.
6.

Install the crank lever over the pinion shaft,
and tighten the setscrew in the crank handle
against the flat part of the pinion shaft.

7.

Thread the handle into the crank lever.

8.

Thread the large lock lever into the back of
the table support assembly approximately
three turns, for now.

9.

Thread the small lock lever into the front part
of the table support assembly approximately
three turns, for now. The assembly should
now be assembled as shown in Figure 11.
Crank Lever
Handle

Figure 9. Sliding table support and rack over the
column.
5.

-18-

Slide the column ring over the column with
the beveled edge facing down (Figure 10),
fit the beveled edge of the column ring over
the rack, and tighten the setscrew. Note: Do
not over-tighten the setscrew or you may split
the column ring. Also make sure the rack is
seated firmly in the lower ring.

Large Lock
Lever

Small Lock
Lever

Figure 11. Handles and lock levers installed.

Model G7943/G7944 (Mfg. 10/02+)

Headstock

3.

Suspend a plum bob from the center of the
headstock spindle so it is over the tape/ruler
as shown in Figure 12.

Components and Hardware Needed:
Qty
Headstock...........................................................1

4.

Center the headstock directly over the base
as indicated by the plum bob and ruler.

The headstock must be mounted on the column/base assembly before the drill press can be
operated. Moving and installing the headstock is
a two-person job.

The headstock is very
heavy. You MUST have
assistance when moving,
lifting or mounting the
headstock on the column
and base assembly.
Figure 12. Aligning headstock with base.

To mount the headstock onto the column:
1.

Loosen the two set screws on the right side of
the headstock enough so they are flush with
the inside pocket of the headstock.

2.

With the help of an assistant, lift the headstock assembly above the column, and gently
slide it down the column as far as it will go.

5.

Tighten the two headstock setscrews to the
column, as shown in Figure 13.

NOTICE
Do NOT force the headstock onto the column! If you do, you could damage the headstock and the column.

Figure 13. Securing headstock to column.

Model G7943/G7944 (Mfg. 10/02+)

-19-

Drill Chuck & Arbor
The drill chuck attaches to the spindle by means of
the arbor, shown in Figure 14. Matched tapers on
the arbor and the inside of the chuck create a semipermanent assembly when properly joined.

Tang-Side
Up

Chuck Key

Arbor
Figure 15. Seating arbor into chuck.

Drill Chuck

Slide the arbor into the spindle socket while
slowly rotating the drill chuck. The socket has
a rectangular pocket where the tang (or flat
portion of the arbor shown in Figure 15) fits
into.

5.

Seat the chuck with a rubber mallet, as shown
in Figure 16.

Drift Key

Figure 14. Chuck components.
­ o assemble the drill chuck and mount it to
T
the spindle:
1.

4.

Use mineral spirits to thoroughly clean the drill
chuck, arbor, and spindle sockets and dry all
surfaces before assembly. Follow all safety
warnings on the container of the mineral
spirits. Failure to clean the mating surfaces
may cause the tapered fit to loosen during
operation, resulting in separation and an
unsafe condition.

2.

Use the chuck key to adjust the jaws of the
drill chuck until they are inside the drill chuck
body.

3.

Place the drill chuck face down on a
workbench. The arbor has a short taper and
a long taper. Place the short taper into the
socket in the back of the drill chuck and tap it
with a rubber or wooden mallet, as shown in
Figure 15. If the chuck fails to remain secure
on the arbor, repeat Steps 1 & 2.

DO NOT use a steel hammer on the drill
chuck to seat the arbor into the spindle.
You will damage the chuck and/or spindle,
which may make them unusable or unsafe.

Figure 16. Seating arbor and chuck into spindle.

-20-

Model G7943/G7944 (Mfg. 10/02+)

Downfeed Handles &
Belt Cover Knob
Components and Hardware Needed:
Qty
Downfeed Handles..............................................3
The downfeed handles must be installed to properly operate the drill press.
To install the downfeed handles:
1.

Thread the handles into the spindle hub, as
shown in Figure 17, and tighten.

2.

Install the belt cover knob in its place (see
Figure 17 for location).

Spindle
Hub

Table
Components and Hardware Needed:
Qty
Table....................................................................1
The table must be installed to properly support
the workpiece during operation.
To install the table:
1.

Insert the table shaft into the table support
assembly.

2.

Tighten the small locking lever (Figure 18) to
secure the table in the table support assembly.

Belt Cover
Knob

Small Lock
Lever

Figure 17. Downfeed handles and belt cover
knob installed.

Model G7943/G7944 (Mfg. 10/02+)

Figure 18. Table installed.

-21-

Light

Test Run

Components and Hardware Needed:
Qty
60W Light Bulb....................................................1

Once assembly is complete, you are ready to test
run the drill press.

The Model G7943/G7944 includes a light socket.
When the drill press is shipped from the factory,
a dust plug is installed in the light socket for protection.

Wear safety glasses
whenever starting or
using machine. Failure
to comply may result in
serious personal injury.

To install a light bulb in the drill press:
1.

Remove the dust plug from the light socket.

2.

Install a 60W or smaller light bulb in the location shown in Figure 19.
Keep loose clothing
rolled up and out of the
way of machinery and
keep hair pulled back.

To test run the drill press:

Light Bulb
Access Here
Figure 19. Light bulb access location.

1.

Turn the power supply ON at the main
panel.

2.

With your finger poised on the paddle
switch (in case there is a problem), flip the
START button ON. The drill press should run
smoothly, with little or no vibration or rubbing
noises.
Investigate and correct for strange or unusual
noises before operating the machine further.

Use only bulbs that are “safety coated” and
shatter resistant. The bulb will be exposed
at the bottom of the head casting which
helps with illumination. Impacts with a bulb
not “safety coated” may shatter, exposing the electrical filaments and creating an
electrical shock hazard.

-22-

If you cannot easily locate the source of a
potential problem, refer to Troubleshooting
on Page 35. If you still can't solve the
problem, contact our Technical Support at
(570) 546-9663.

Model G7943/G7944 (Mfg. 10/02+)

Mounting
The Model G7943 should be secured to a bench.
The Model G7944 base should be secured to the
floor.

Bench Mounting
Components and Hardware Needed:
Qty
Assembled Drill Press.........................................1
Lag Bolts 3 ⁄ 8-16 x 3 (Not Included)......................4
Carriage Bolts M10-1.5 x 95 (Not Included)........4
Flat Washers 10mm (Not Included).....................4
Hex Nuts M10-1.5 (Not Included)........................4

Floor Mounting
Once you have confirmed that your Model G7944
is running properly, we strongly recommend
mounting it to the floor to ensure optimum
stability.
Lag shield anchors with lag bolts and anchor
studs (Figure 21) are two popular methods for
anchoring an object to a concrete floor. We suggest you research the many options and methods
for mounting your machine and choose the best
that fits your specific application.

To mount the G7943 drill press to a table:
1.

Clamp the base on a bench top capable
of holding approximately 160 lbs. plus the
weight of the workpiece using two clamps.
Make sure the surface is flat and stable.

2.

Using holes in the base as a guide (Figure
20), drill and bolt the base to the bench top
using lag bolts, or carriage bolts, flat washers, and hex nuts.

Figure 21. Typical concrete mounting hardware.

Mobile Base Mounting
Because the Model G7944 drill press is top-heavy
by nature, we recommend mounting it to the floor,
rather than a mobile base.

Mounting
Holes

Figure 20. Using holes as a drilling guide.

Model G7943/G7944 (Mfg. 10/02+)

If you must use a mobile base, ALWAYS mount
your drill press to a base plate inside of the mobile
base, as shown in Figure 23.
A good quality base plate increases the standard
footprint of the drill press to make it much more
stable. The base plate must be at least 11⁄ 2" thick
and made of plywood (do not use OSB, MDF,
or particle board) to hold the weight of the drill
press. A common way for making the baseplate is
described in this sub-section.

-23-

Note: Use 2" to 21⁄4" long hex bolts.
Drill presses are top-heavy and must be
securely attached to a large-footprint base
plate when used with a mobile base. Failure
to use a base plate greatly increases possibility of tipping and personal injury.

7.

Place the drill press on the base plate.

8.

Position the drill press close to the front of the
mobile base, so the mobile base will not be a
tripping hazard.

9.

Mount the drill press to the base plate with
lag bolts and flat washers (Figure 23); or with
through bolts, flat washers, and hex nuts.

Needed Materials for Base Plate
Qty
3
3
3
•
Plywood ⁄4" x 23­ ⁄4" x 23 ⁄4"......................... 2
•
Wood Glue.................................. As Needed
•
Wood Screws #6 x 11⁄4"............................. 24
•
Mounting Hardware............................. Varies
To make and use the base plate:
1.

Glue the two pieces of plywood together,
and align the edges and corners so the two
boards make one thick piece.

2.

Use the wood screws to fasten the boards
together from both sides.

3.

Allow 24 hours for the glue to dry before placing the drill press on it.

4.

Place the base plate on the mobile base.

5.

Drill holes through the base plate and the
metal plates at the corners of the mobile
base.

6.

Secure the base plate to the mobile base with
hex bolts, hex nuts, flat washers and lock
washers, as shown in Figure 22.

Recommended
Adjustments

Mounting
Holes

For your convenience, the adjustments listed
below have been performed at the factory; however, because of the many variables involved
with shipping, we recommend that you at least
verify the following adjustments before operating
your machine—this will ensure that you know the
operating tolerances of your machine, and you
have them adjusted to your expectation.

Metal
Plate

Step-by-step instructions for these adjustments
can be found in SECTION 7: SERVICE.

Base
Plate

Mobile
Base

Figure 22. Mounting base plate to mobile base.
-24-

Figure 23. Drill press mounted on mobile base,
using a base plate for support.

Factory adjustments that should be verified:
1.

Depth Stop Calibration (Page 38)

2.

Feed Shaft Spring Tension (Page 38)
Model G7943/G7944 (Mfg. 10/02+)

SECTION 4: OPERATIONS
Operation Safety
Wear safety glasses when
operating this machine.
Serious injury may occur if
this warning is ignored!
Figure 24. Locking-out.
Loose hair and clothing could get caught in
machinery and cause serious personal injury. Keep
loose clothing and long
hair away from moving
machinery.

NOTICE
If you have never used this type of machine
or equipment before, WE STRONGLY RECOMMEND that you read books, trade magazines, or get formal training before beginning any projects. Regardless of the content in this section, Grizzly Industrial will
not be held liable for accidents caused by
lack of training.

Installing/Removing
Drill Bits
Any drill bit you install in the chuck must be tight
enough that it will not come loose during operation.
To install a drill bit:
1.

UNPLUG THE DRILL PRESS!

2.

Open the drill chuck wide enough to accept
the shank of the drill bit.

3.

Insert the drill bit as far as possible into the
chuck WITHOUT allowing the chuck jaws to
touch the fluted portion of the bit, and hand
tighten the chuck.

Switch/Lockout

Note: Make sure small bits are not trapped
between the edges of two jaws; if they are,
reinstall the drill bit or it will not be secure
enough to use for drilling.

The ON/OFF switch can be locked-out to prevent
unauthorized use.
To use the switch:

4.

1.
2.

To remove a drill bit:

3.

To turn the drill press ON, flip the switch up.
To turn the drill press OFF, press the switch
down.
To lock-out the switch, remove the yellow key
from the switch housing, as shown in Figure
24. Place the key in a safe place.

Model G7943/G7944 (Mfg. 10/02+)

Final tighten the drill bit with the chuck key.

1.

UNPLUG THE DRILL PRESS!

2.

Use the chuck key to open the drill chuck,
and catch the drill bit with a rag to protect
your hands.
-25-

Choosing Speeds
Using the Drill Bit Speed Chart

Lubrication Suggestions

The chart shown in Figure 25 is intended as
a guide only. Always follow the manufacturer's
speed recommendations if provided with your
drill bits, cutters, or hole saws. Exceeding the
recommended speeds may be dangerous to the
operator.

Wood............................................................None
Plastics............................................ Soapy Water
Brass............................... Water-Based Lubricant
Aluminum.......................Paraffin-Based Lubricant
Mild Steel...............................Oil-Based Lubricant

The speeds shown here are intended to get you
started. The optimum speed will always depend
on various factors, including tool diameter, drilling
pressure, material hardness, material quality, and
desired finish.
Often, when drilling materials other than wood,
some type of lubrication is necessary.

Larger bits turning at slower speeds tend
to grab the workpiece aggressively. This
can result in the operator's hand being
pulled into the bit or the workpiece being
thrown with great force. Always clamp the
workpiece to the table to prevent injuries.

Twist/Brad Point Drill Bits
1/16" – 3/16"
13/64" – 3/8"
25/64" – 5/8"
11/16" – 1"

Soft Wood
3000
2000
1500
750

Hard Wood
2500
1500
750
500

Plastic
2500
2000
1500
1000

Brass
2500
1250
750
400

Aluminum
3000
2500
1500
1000

Mild Steel
2500
1250
600
350

Spade/Forstner Bits
1/4" – 1/2"
9/16" – 1"
1-1/8" – 1-7/8"
2–3"

Soft Wood
2000
1500
1000
500

Hard Wood
1500
1250
750
350

Plastic

Brass

Aluminum

Mild Steel

Hole Saws
1/2" – 7/8"
1" – 1-7/8"
2" – 2-7/8"
3" – 3-7/8"
4" – 5"

Soft Wood
500
400
300
200
100

Hard Wood
500
400
300
200
100

Plastic
600
500
400
300
200

Brass
600
500
400
300
200

Aluminum
600
500
400
300
200

Mild Steel
500
400
300
200
100

Rosette Cutters
Carbide Insert Type
One-Piece Type

Soft Wood
350
1800

Hard Wood
250
500

Plastic

Brass

Aluminum

Mild Steel

Tenon/Plug Cutters
3/8" – 1/2"
5/8" – 1"

Soft Wood
1200
800

Hard Wood
1000
600

Plastic

Brass

Aluminum

Mild Steel

Figure 25. Drill bit speed chart.
-26-

Model G7943/G7944 (Mfg. 10/02+)

Changing Speeds

4.

The belts in the head of the drill press must be
rearranged to change speeds. A chart under the
belt cover shows the belt positions needed to
make the drill press run at the desired speed.

Locate the desired speed on the speed chart
under the belt cover and move the V-belts
to the desired V-grooves on the motor, idler,
and spindle pulleys.
For Example: As indicated in the speed chart
for 540 RPM (Figure 28), a belt combination
of A-1, 2-2 creates 540 RPM.
• The “A-1” refers to the belt position between
the spindle pulley and the idler pulley.

To change speeds:
1.

UNPLUG THE DRILL PRESS!

2.

Loosen the belt tension lock knobs (shown in
Figure 26) on both sides of the headstock,
1 RPM
so the motor is free to move.
D
4
C
B
A

3

• The “2-2” refers to the belt position between
the motor pulley and the idler pulley.
210 2 RPM
260 3 RPM
Note: 4 Both
belts
may have to4 beD removed
D
4
4
C
C
3
3
3
B
Bbe made.
2
2
2
before321 certain
speed
changes
can
A
A
1
1
1

2
1

BELT:A-1,4-4
5 RPM
D
C
B
A

4
3

BELT:B— 2,4–4
480
4
3
2
1

2
1

6 RPM
D
C
B
A

BELT:B-2,3-3
9 RPM
D
C
B
A

Figure 26. Loosening lock knob (both sides).
3.

4
3

BELT:A—1,3–3

540
4
3
2
1

2
1

7 RPM
D
C
B
A

BELT:A— 1,2–2

1510
4
3
2
1

2
1

4
3

10
D
C
B
A

RPM
4
3

2
1

32

4
3

98

2
1

BELT:D— 4,3–3

1650
4
3
2
1

11
D
C
B
A

RPM
4
3

218

2
1

Figure 28. Pulley combination for 540 RPM for
example.
Rotate the belt tension lever clockwise, as
shown in Figure 27, to take tension off the
BELT:B-2.1-1
V-belts.
5. Rotate the beltBELT:D-4.2-2
tension lever until the BELT:C-3.1-1
belts
are tight. Tighten both lock knobs.
6.

Close the cover before plugging in the
machine.

Figure 27. Using the belt tension lever.
Model G7943/G7944 (Mfg. 10/02+)

-27-

Drilling

SOFT MATERIAL: The softer the material, the
faster the spindle may turn. (Plastics can melt at
too high of a spindle speed!)

The Model G7943/G7944 is designed for drilling
holes in wood or metal. The basic operation
of a drill press is lining up your drill bit with the
intended hole location, turning the drill press
ON, and using the down feed levers to move the
spinning drill bit into the workpiece.

LUBRICANT: Use some form of lubricant on
all materials except wood. Refer to Lubrication
Suggestions on Page 26 to find the correct lubrication for your application.

For safe operation and optimum results, it
is very important to follow these guidelines
when drilling:
CLEARING CHIPS: Raise the drill bit often to
clear chips and cool the drill bit. This will ease the
work of the drill press motor and extend the life of
your drill bits.
SECURING WORKPIECE TO TABLE: Secure
the workpiece to the table or in a vise that is
secured to the table before drilling.
PROTECTING TABLE: Protect the table by placing the workpiece on scrap wood, or center the
location of the hole to be drilled over the pocket in
the table when through drilling. Also, make use of
the depth stop so that the drill bit goes no deeper
than necessary.
USING CORRECT SPEEDS: Use the correct
speed for the diameter of the drill bit being used
and the type of material being drilled. Refer to the
Drill Bit Speed Chart on Page 26 to help you
choose the correct speed for your application.
LARGE DIAMETER BITS: Large diameter drill
bits require slower spindle speeds.
SMALL DIAMETER BITS: Smaller diameter drill
bits require faster spindle speeds.
HARD MATERIAL: The harder the material,
(steel vs. wood) the slower the spindle speed.

-28-

DRILLING ACCURACY: To prevent drill bit wandering and ensure accurate placement of holes,
mark the hole location with a center punch before
drilling. Also consider using a center-point drill to
start the hole.
PLUG/ROSETTE CUTTERS: Plug cutters and
rosette cutters are for wood only. However, carbide-tipped bits and cutters cut at a higher speed
and can cut materials other than wood, depending
on the cutter type.
5-FLUTE/2-FLUTE CUTTERS: Use a 5-flute cutter when cutting into plastics, brass, aluminum,
and mild steel. A 2-flute cutter can aggressively
grab the workpiece and damage the tool if used
with materials other than wood.
SPADE BITS AND PLASTIC: When drilling plastic with a spade bit, use a spade bit with spurs.
HOLE SAWS: When using hole saws, apply firm
and even pressure, so the saw teeth contact the
surface all at the same time—not at an angle. You
can also flip the workpiece and finish drilling from
the other side.

Larger bits turning at slower speeds tend
to grab the workpiece aggressively. This
can result in the operator's hand being
pulled into the bit or the workpiece being
thrown with great force. Always clamp the
workpiece to the table to prevent injuries.

Model G7943/G7944 (Mfg. 10/02+)

Depth Stop

Adjusting Table

The Model G7943/G7944 has a depth stop that
allows you to drill repeated non-through holes to
the same depth every time.

The table can raised/lowered, rotated, and tilted
90° left or right. Table adjustment controls are
shown in Figure 30.

The depth stop consists of a stud attached to the
quill with two hex nuts that can be lowered or
raised on the stud so the lower nut (depth nut)
hits a stop bracket when the drill bit is lowered.
The upper hex nut (jam nut) is then used to
tighten against the depth nut to secure it in place
so it doesn't move with repeated operations.
Figure 29 shows the various components of the
depth stop.
Depth Nut

Large Lock
Lever
Small Lock
Lever
Crank
Lever

Jam Nut

Location Pin Nut

Lock Bolt

Figure 30. Table adjustment controls.

Table Height
Depth
Stop Stud
Stop
Bracket
Figure 29. Depth stop components.
To set the depth stop:
1.

Lower the drill bit to the required height.

2.

Thread the depth nut down against the stop
bracket.

3.

Lower the jam nut against the depth nut.

4.

Using wrenches, hold the depth nut in place
and tighten the jam nut against the depth
nut.

Note: The scale on the depth stop can be recalibrated if it gets moved or has changed since the
factory setting. Refer to Calibrating Depth Stop
on Page 38 for instructions on how this is done.

Model G7943/G7944 (Mfg. 10/02+)

1.

Loosen the large lock lever.

2.

Adjust the height.

3.

Lock the large lock lever.

Table Rotation
1.

Loosen the small lock lever.

2.

Rotate the table as necessary.

3.

Lock the small lock lever.

Table Tilt
1.

Tighten the location pin nut to draw the location pin out of the hole. Note: The location
pin is friction fit in the hole to lock the table at
0°. When reinstalling, set the table to 0°, back
the nut off, and tap the pin back in the hole.

2.

Loosen the lock bolt and tilt the table to the
desired angle (make sure the small lock lever
is locked, so the table won't fall out).

3.

Tighten the lock nut bolt.
-29-

Arbor Removal
Both Slots
Aligned

The arbor can be removed to install another drill
chuck in the spindle. A drift key is included to help
remove the arbor from the spindle. Usually, once
the chuck and arbor have been properly mounted
together, they are considered semi-permanent
connections. (If you would like to install a different chuck, we recommend getting a new arbor for
that chuck.)
To remove the drill chuck and arbor:
1.

UNPLUG THE DRILL PRESS!

2.

Rotate the spindle handles until the drift-key
slot is exposed in the side of the quill.

3.

Loosen the lock knob and rotate the hub
(Figure 31) clockwise until it stops.

Figure 32. Inner and outer drift-key slots
aligned.
7.

Insert the drift key into the drift-key slot.

8.

Tap the drift key with a rubber or wooden
mallet, as shown in Figure 33, until the
chuck releases.

Hub

Lock Knob

Figure 31. Rotating hub.
4.

Tighten the lock knob. The quill should not
return up into the head casting.

5.

Move the table up until it is 1⁄4" below the bottom of the chuck, and place a towel or cloth
under the chuck.

6.

Rotate the spindle until the inner drift-key slot
is aligned with the outer slot, as shown in
Figure 32. You will see through the spindle
when the slot is properly aligned.

-30-

Figure 33. Using drift key to remove arbor.
9.

Hold a downfeed handle with one hand, and
loosen the lock knob with the other hand.

10. Carefully retract the quill into the headstock.

Model G7943/G7944 (Mfg. 10/02+)

SECTION 5: ACCESSORIES
G2500—20-PC Regular Sanding Drum Set
Use on your drill press, lathe, or hand drill. This kit
consists of 5 drums in popular 1⁄2" x 1⁄2", 3⁄4" x 1",
1"x 1", 11⁄2" x 11⁄2", and 2" x 11⁄2" sizes. Comes with
50, 80 and 120 grit sizes for each drum.

G8581—1 ⁄ 2" Keyless Drill Chuck JT #33
Industrial grade keyless chucks are excellent for
quick bit changes. Knurled grips and exceptional
accuracy make these chucks an indispensable
part of any shop. Use on drill presses, lathe tailstocks and milling machines. 0 – 1⁄ 2" capacity with
a Jacobs Taper #33 in back.

Figure 34. Model G2500 20-PC Sanding Drum
Set.
G5753—Drill Press Vise 6"
If you use a drill press and value your fingers, you
need one of these. Made from high-grade cast
iron, these hefty horizontal vises offer support
and stability, allowing you to keep your hands well
away from fast moving bits and cutters.

Figure 36. Model G8581 1⁄ 2" Keyless Drill Chuck
JT #33.
G5562—SLIPIT® 1 Qt. Gel
G5563—SLIPIT® 12 oz Spray
G2871—Boeshield® T-9 12 oz Spray
G2870—Boeshield® T-9 4 oz Spray
H3788—G96® Gun Treatment 12 oz Spray
H3789—G96® Gun Treatment 4.5 oz Spray

Figure 35. Model G5753 Drill Press Vise 6".
Figure 37. Recommended products for protecting unpainted cast iron/steel areas.

Model G7943/G7944 (Mfg. 10/02+)

-31-

T20501—Face Shield Crown Protector 4"
T20502—Face Shield Crown Protector 7"
T20503—Face Shield Window
T20452—"Kirova" Anti-Reflective S. Glasses
T20451—"Kirova" Clear Safety Glasses
H7194—Bifocal Safety Glasses 1.5
H7195—Bifocal Safety Glasses 2.0
H7196—Bifocal Safety Glasses 2.5
T20502

T20503

H7194

G8865—Cobalt Alloy Drill Bits 13-PC. Set
G8866—Steelex® Cobalt Alloy Drill Bits 21-PC
Set
G8867—Steelex® Cobalt Alloy Drill Bits 29-PC
Set
Cobalt Alloy bits will retain their edge sharpness
longer than normal HSS bits, resulting in a significant saving of time and money in the workshop.
Includes a heavy-gauge steel index case for
storing. G8865: 1⁄16" -1⁄4"; G8866: 1⁄16"- 3⁄8"; G8867:
1
⁄16"-1⁄2".

T20452

T20451

Figure 38. Eye protection assortment.
H2499—Small Half-Mask Respirator
H3631—Medium Half-Mask Respirator
H3632—Large Half-Mask Respirator
H3635—Cartridge Filter Pair P100
Wood dust has been linked to nasal cancer and
severe respiratory illnesses. If you work arounddust everyday, a half-mask respirator can be a
lifesaver. Also compatible with safety glasses!

Figure 40. Model G8865 13-PC Alloy Drill Bits.
G3639—Power Twist® V-Belt 3⁄8" x 48"
Smooth running with less vibration and noise
than solid belts. The Power Twist ® V-belts can
be customized in minutes to any size—just add
or remove sections to fit your needs. Size: 3⁄8" x
48"; replaces all "M" sized V-belts. Requires two
Power Twist® V-belts to replace the stock V-belts
on your Model G7943/G7944. Well worth it!

Figure 39. Half-mask respirator with disposable
cartridge filters.
Figure 41. G3639 Power Twist® V-Belt installed.

-32-

Model G7943/G7944 (Mfg. 10/02+)

H8071—Lathe Attachment for Drill Press
Perform vertical spindle turning on your multispeed drill press with this Lathe Attachment. Easy
setup means quick change over from drill press
mode to lathe mode. A 12" tool rest allows a
maximum work piece length of 24" when the work
piece is reversed. Includes a base plate with live
center, 12" tool rest, mounting bolts, mini screw
center and spur center. Fits all drill presses with a
through hole in the table.

H7827—Drill Press Table
Add this 233⁄4" wide x 117⁄8" deep Drill Press Table
with 3" high fence and stop block to your drill
press for greater work support and increased
accuracy. The fence and stop block slide along
T-slots for quick, yet secure set-up and a removable 315⁄16" square center block allows thru drilling
past the table. Fits all standard drill press tables
and includes two universal table clamps. Mortising
chisel and clamps not included.

Figure 42. Model H8071 Lathe Attachment.

Figure 44. Model H7827 Drill Press Table.

H6238—Drill Press Roller Supports
This Drill Press Roller Support provides stability
and control for longer work. Rollers clamp to the
column and measure 91⁄2" wide x 13⁄8" diameter.
Lateral adjustment range is 8" minimum to 24"
maximum on each side and vertical adjustment
is 8".

G1083—Mortising Attachment
A mortising attachment and chisel lets you drill
square holes in wood. The attachment holds the
sharp cornered chisel in place while the inner drill
cuts out the center. Drills have 1⁄2" shank.

Figure 45. Model G1083 Mortising Attachment.
Figure 43. Model H6238 Roller Supports.

Model G7943/G7944 (Mfg. 10/02+)

-33-

SECTION 6: MAINTENANCE
Unpainted Cast Iron
Always disconnect power
to the machine before
performing maintenance.
Failure to do this may
result in serious personal injury.

General
Regular periodic maintenance on your drill press
will ensure optimum performance. Make a habit
of inspecting your machine each time you use it.
Check for the following conditions and repair or
replace when necessary:
•

Loose mounting bolts.

•

Worn switch.

•

Worn or damaged cords and plugs.

•

Damaged V-belt.

•

Any other condition that could hamper the
safe operation of this machine.

Cleaning

Protect the unpainted cast iron surfaces by wiping them clean after every use—this ensures
moisture from wood dust does not remain on bare
metal surfaces.
Keep these surfaces rust-free with regular applications of products like G96® Gun Treatment,
SLIPIT®, or Boeshield ® T-9 (see SECTION 5:
ACCESSORIES on Page 31 for more details).

Lubrication
Since all bearings are shielded and permanently
lubricated, simply leave them alone until they
need to be replaced. DO NOT lubricate them.
Keep quill, spindle, column, and table top well
lubricated to prevent rust.

V-Belts
Inspect regularly for tension and wear. Check
pulleys to ensure that they are properly aligned.
See Changing Speeds on Page 26 for more
information about removing/installing belts if you
need help replacing the belts.

Cleaning the Model G7943/G7944 is relatively
easy. Vacuum excess wood chips and sawdust,
and wipe off the remaining dust with a dry cloth.
If any resin has built up, use a resin dissolving
cleaner to remove it. Treat all unpainted cast
iron and steel with a non-staining lubricant after
cleaning.

-34-

Model G7943/G7944 (Mfg. 10/02+)

SECTION 7: SERVICE
About Service
This section is provided for your convenience—it is not a substitute for the Grizzly Service Department. If
you need help troubleshooting, you need replacement parts, or you are unsure of how to perform the procedures in this section, then feel free to call our Technical Support at (570) 546-9663.

Troubleshooting
Motor & Electrical
Symptom

Possible Cause

Possible Solution

1. Test power plug and receptacle for
good contact and correct wiring.
2. Replace capacitor.
3. Correct motor wiring (see Page 42).
4. Make sure all hot lines and grounds are
operational and have correct voltage
on all legs.
5. Install or replace safety key, or replace
5. Safety switch key is at fault.
switch assembly.
6. Replace faulty switch.
6. ON/OFF switch is faulty.
7. Cable or wiring is open or has high 7. Troubleshoot wires for internal or external breaks, check for disconnected or
resistance.
corroded connections and repair or
replace wiring.
8. Test, repair or replace motor.
8. Motor is at fault.

Machine does not start or a breaker trips. 1. Plug or receptacle is at fault or wired
incorrectly.
2. Start capacitor is faulty.
3. Motor connection is wired incorrectly.
4. Power supply is faulty, or is switched
OFF.

Machine stalls or is underpowered.

1. Incorrect spindle speed for task.
2. Machine is undersized for the task.
3. Bit or cutter is dull.
4. Low power supply voltage.
5. Belt(s) is slipping.
6. Plug or receptacle is at fault.
7. Motor connection is wired incorrectly.
8. Pulley is slipping on shaft.
9. Motor bearings are at fault.
10. Motor has overheated.
11. Motor is at fault.

Model G7943/G7944 (Mfg. 10/02+)

1. Decrease spindle speed.
2. Use smaller drill bits/cutters and reduce
the feed rate and spindle speed.
3. Sharpen/replace bit or cutter.
4. Make sure hot lines and grounds are
operational w/correct voltage.
5. Replace bad belts, align pulleys, and
re-tension.
6. Test power plug and receptacle for
good contact and correct wiring.
7. Correct motor wiring (see Page 42).
8. Replace loose pulley and shaft.
9. Rotate motor shaft for noisy or burnt
bearings, repair/replace as required.
10. Clean inside/outside of motor, let cool,
and reduce workload on machine.
11. Test, repair or replace motor.

-35-

Symptom

Possible Cause

Possible Solution

1. Inspect, replace for stripped or damaged bolts/nuts, and re-tighten with
thread locking fluid.
2. Replace/realign belts with a new
2. Belts are slapping belt cover.
matched set, and retension belts (refer
to Page 27).
3. Replace belts.
3. V-belt(s) is worn or is loose.
4. Replace/repair dented fan cover, and
4. Motor fan is rubbing on fan cover.
replace loose or damaged fan.
5. Remove pulley, replace with key as
5. Pulley is loose.
required, and re-install securely.
6. Machine is incorrectly mounted to the 6. Make sure floor mounting hardware is
tight; place shims under machine.
floor, or the floor is uneven.
7. Replace out-of-round chuck, replace or
7. Chuck or cutter is at fault.
resharpen cutter, use appropriate feed
rate and cutting RPM.
8. Check bearings, replace motor or bear8. Motor bearings are at fault.
ings as required.
9. Replace bearing.
9. Spindle bearings at fault.

Machine has vibration or noisy operation. 1. Motor or component is loose.

-36-

Model G7943/G7944 (Mfg. 10/02+)

Drill Press Operations
Symptom

Possible Cause

Possible Solution

1. Replace and/or adjust the belt.
Drilling stops, but the motor still oper- 1. The belt is loose or worn.
ates.
2. The pulley for the spindle shaft or the 2. To resecure the pulley, do these
steps:
motor is slipping on the shaft.
a. UNPLUG THE DRILL PRESS!
b. Remove the setscrew on the slipping
pulley.
c. Align the flats on the pulley shaft with
the setscrew hole.
d. Reinstall and tighten the setscrew.
3. Tighten bit; inspect bit for burrs or other
3. Bit slips in chuck.
obstructions that might interfere with
clamping surface.
The chuck wobbles or is loose on the 1. Foreign material is stuck between the 1. Remove the chuck and clean and despindle shaft.
chuck-to-spindle mating surface.
burr the tapered chuck and spindle
mating surfaces, then reassemble.
2. Replace.
2. Damaged chuck.
The spindle does not retract completely 1. The quill shaft is gummy with sawdust 1. Clean the gummy substance with penin the uppermost position or it binds.
etrating oil and lubricate with a light
and oil.
coat of oil.
2. Increase the feed shaft return spring
2. The feed shaft return spring is weak.
tension as described on Page 38.
3. The quill deflection screw is binding the 3. Loosen the jam nut, and slightly turn
out the screw where the quill binds.
quill.
Retighten the jam nut and recheck for
binding and looseness at all spindle
locations.
The quill has excessive deflection.

1. The quill shaft is at fault.
2. The quill and/or bearings are worn.

1. Adjust the quill screw.
2. Replace the quill and/or bearings.

Holes drilled at an angle.

1. Table is not at 90 degrees.

1. Adjust table angle (see Page 29).

Drill bit wobbles, holes are oversized.

1. Drill bit installed incorrectly.

2. Remove drill bit and reinstall.

Model G7943/G7944 (Mfg. 10/02+)

-37-

Depth Stop
Calibration

Feed Shaft Spring
Tension

The drill press comes fitted with a depth stop
to­ use when drilling multiple holes at the same
depth. The scale on this depth stop can be
calibrated if it ever becomes incorrect.

­­The feed shaft return spring is adjusted at the
factory; however, during the life of the drill press
you may want to adjust the feed shaft return
spring so the feed shaft return pressure suits your
operating needs.

To calibrate the depth stop:
1.

Loosen the jam nut and calibration nut shown
in Figure 46.

Stop
Bracket
Jam Nut

Wear safety glasses when
adjusting springs. Serious
injury may occur if this
warning is ignored!
To adjust the feed shaft spring tension:
1.

UNPLUG THE DRILL PRESS!

2.

Wipe off any oil on the spring lock cover so it
does not slip in your fingers when you hold the
cover from spinning (see Figure 47).

Calibration
Nut

Spring Cover
Lock Slot

Figure 46. Depth stop assembly.
2.

Use the calibration nut to zero the depth stop
scale with the stop bracket.

3.

Hold the depth stop at zero, and tighten the
jam nut to hold the depth stop in position.

4.

Test the depth stop by measuring how far the
spindle actually moves with respect to where
you set the depth stop.

Jam Nut and
Cover Nut

Spring Lock
Cover
Figure 47. Feed shaft return spring assembly.

-38-

Model G7943/G7944 (Mfg. 10/02+)

4.

Put on heavy leather gloves to protect your
hands from possible lacerations if the spring
uncoils during the next step.

5.

Pull the cover outward just enough to
disengage the spring-cover lock slot from the
locking lug. Note: It is important to keep a
good grip during this step. Letting go of the
cover will cause the spring to rapidly uncoil.

6.

Rotate the cover counterclockwise to increase
spring tension, or let the cover slowly unwind
in the clockwise direction to reduce spring
tension.

7.

Engage the next available spring-cover lock
slot with the locking lug and hold the spring
lock cover tightly against the side of the
headstock.

Figure 48. Example of loosening cover and jam
nut.

8.

Snug the cover nut against the spring cover
just until the nut stops, and then back off
the nut approximately 1⁄3 turn, or just enough
so there is no binding at complete spindle
travel.

A high tension coiled spring is underneath
the cover. Put on heavy leather gloves to
protect yours hands from possible lacerations when removing the cover.

9.

Hold the cover nut and tighten the jam nut
against the cover nut.

3.

While holding the spring lock cover against
the side of the headstock so the cover stays
splined with the locking lug; loosen the jam
nut and loosen the cover nut approximately
1
⁄4" (see Figure 48).

Model G7943/G7944 (Mfg. 10/02+)

-39-

SECTION 8: WIRING
These pages are current at the time of printing. However, in the spirit of improvement, we may make changes to the electrical systems of future machines. Study this section carefully. If there are differences between
your machine and what is shown in this section, call Technical Support at (570) 546-9663 for assistance
BEFORE making any changes to the wiring on your machine.

Wiring Safety Instructions
1.

2.

3.

4.

-40-

SHOCK HAZARD. Working on wiring that
is connected to a power source is extremely
dangerous. Touching electrified parts will
result in personal injury including but not limited to severe burns, electrocution, or death.
Disconnect the power from the machine
before servicing electrical components!
QUALIFIED ELECTRICIAN. Due to the
inherent hazards of electricity, only a qualified electrician should perform wiring tasks
on this machine. If you are not a qualified electrician, get help from one before
attempting any kind of wiring job.
WIRE CONNECTIONS. All connections
must be tight to prevent wires from loosening during machine operation. Double-check
all wires disconnected or connected during
any wiring task to ensure tight connections.
WIRE/COMPONENT DAMAGE. Damaged
wires or components increase the risk of
serious personal injury, fire, or machine
damage. If you notice that any wires or
components are damaged while performing
a wiring task, replace those wires or components before completing the task.

5.

MODIFICATIONS. Using aftermarket parts or
modifying the wiring beyond what is shown
in the diagram may lead to unpredictable
results, including serious injury or fire.

6.

MOTOR WIRING. The motor wiring shown
in these diagrams is current at the time of
printing, but it may not match your machine.
Always use the wiring diagram inside the
motor junction box.

7.

CAPACITORS. Some capacitors store an
electrical charge for up to five minutes after
being disconnected from the power source.
To avoid being shocked, wait at least this
long before working on capacitors.

8.

CIRCUIT REQUIREMENTS. You MUST follow the requirements on Page 12 when connecting your machine to a power source.

9.

EXPERIENCING DIFFICULTIES. If you are
experiencing difficulties understanding the
information included in this section, contact
our Technical Support at (570) 546-9663.

Model G7943/G7944 (Mfg. 10/02+)

Electrical Components
Light Switch

Power Switch
Figure 49. Power and light switch assembly.

Figure 51. Motor wiring inside junction box.

Light Socket
Capacitor

Figure 50. Light socket with dust plug removed.

Model G7943/G7944 (Mfg. 10/02+)

Figure 52. Capacitor.

READ ELECTRICAL SAFETY
ON PAGE 40!

-41-

Wiring Diagram

G7943/G7944 Wiring Diagram
White

WARNING!

KEY

SHOCK HAZARD!
Disconnect power
before working on
wiring.

Black
Green (Ground)
Wire Nut Connection

Motor

To Motor

Capacitor

To Power
Light Socket

110V Only

Light
Switch

Power
Switch

-42-

READ ELECTRICAL SAFETY
ON PAGE 40!

Model G7943/G7944 (Mfg. 10/02+)

G7943/G7944 Breakdown
58-3
58-4

99

73

106

74

71
70

58-6
62

67
65
66

72

58-2

58-1

64

59

63

61

58-5

60

107
56A 57

55

75

B O B AS

2RS

5620

48 49

B O B AS

5620

45

96
47

O
GC

40
41
42

ARIN

2RS

BE

77

ARIN

76

78
79 116
80

BE

117

O
GC

69
68

68B

39

46

34
43
79 S
L G ES
DE PR IONS
MOILLICAT
DRECIF

30
105 104
20

SP

93
32
33

94
95

29

94A

24
27

23
19

25

26

118
5

85

B O B AS

18

O
GC

5-

ARIN

2RS

BE

86

8

620

15

113

14
87

23A-2
23A-3
40
23A-1
37

35 36

22

21

16
83
84

114
68
23A-4

119

54

50

98

40

53

51
52

81

97
98B

56

82
43
44
38

58
37

12
115

11

120
7

17

9
10

6

4A

100B

13

3A

110

88

4
103

23A
89

3

102
101

2

100C
100

90
91

92
1
G7944 ONLY

Model G7943/G7944 (Mfg. 10/02+)

-43-

G7943/G7944 Parts List
REF

PART #

DESCRIPTION

REF

PART #

DESCRIPTION

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23A-1
23A-2
23A-3
23A-4
24

P7943001
P7943002
P7943003
P7943004
P7943005
P7943006
P7943007
P7943008
P7943009
P7943010
P7943011
P7943012
P7943013
P7943014
P7943015
P7943016
P7943017
P7943018
P7943019
P7943020
P7943021
P7943022
P7943023
P7943023A-1
P7943023A-2
P7943023A-3
P7943023A-4
P7943024

BASE V2.07.04
HEX BOLT M10-1.5 x 25
RACK
COLUMN W/ COLUMN SHOULDER
TABLE BRACKET
HANDLE
SET SCREW M3-1 X 5
SHAFT
TABLE PIN
HEX NUT M6-1
FLAT WASHER #6
HEX BOLT M16-2 X 40
TABLE BOLT M10 X 30
TABLE ARM BRACKET
TABLE
CLAMP BOLT M12
GEAR
WORM GEAR
RACK RING
PIN-STOP
SET SCREW M6-1 x 10
FEED SHAFT
DEPTH RING
DEPTH STOP BRACKET V1
SCALE V2.11.02
THREADED DEPTH BAR
RIGHT ANGLE BRACKET
ROLL PIN 5 X 40

25
26
27
28
29
30
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

P7943025
P7943026
P7943027
P7943028
P7943029
P7943030
P7943032
P7943033
P7943034
P7943035
P7943036
P7943037
P7943038
P7943039
P7943040
P7943041
P7943042
P7943043
P7943044
P7943045
P7943046
P7943047
P7943048
P7943049
P7943050
P7943051
P7943052

HANDLE BODY
HANDLE
KNOB
COLUMN W/ COLUMN SHOULDER
SLIDE BAR BOLT M8 X 20
SET SCREW M5-.8 X 10
EXT RETAINING RING 15MM
SHIFTER BAR
SLIDE BAR BOLT M10 X 40
HEX BOLT M8-1.25 X 24
FLAT WASHER #8
HEX NUT M8-1.25
HEX NUT M10-1.25
SPECIAL SET SCREW M10 x 25
HEX NUT M12-1.5 THIN
HEX NUT M12-1.5 THIN
SPRING CAP
SPRING-TORSION
SPRING COVER
SWITCH BOX
PHLP HD SCR M5-.8 X 12
SCREW 4.2 X 9
PHLP HD SCR M5-.8 X 10
CORD CLAMP
BODY
HEX BOLT M8-1.25 X 16
SHIFTER

-44-

Model G7943/G7944 (Mfg. 10/02+)

REF PART #

DESCRIPTION

REF PART #

DESCRIPTION

53
54
55
56
56A
57
58
58-1
58-2
58-3
58-4
58-5
58-6
59
60
61
62
63
64
65
66
67
68
68B
69
70
71
72
73
74
75
76
77
78
79
80
81
82

SLIDE BAR
SLIDE BAR
MOTOR BASE
FLAT WASHER 12MM
LOCK WASHER 12MM
HEX NUT M12-1.75
MOTOR 3/4HP 110V 1PH
CAPACITOR COVER
CONNECTION BOX
MOTOR COVER
MOTOR FAN
CAST IRON END BELL FOR MOTOR
S CAPACITOR 200MFD 125VAC
MOTOR PULLEY V2.02.99
KEY 5 X 5 X 20
SET SCREW M3-1 X 5
V-BELT M24 3L240
CENTER SHAFT
BALL BEARING 6202ZZ
BALL BEARING 6202ZZ
EXT RETAINING RING 15MM
CENTER PULLEY V2.02.99
FLAT WASHER 6MM
FLAT WASHER 6MM
PHLP HD SCR M6-1 X 10
PHLP HD SCR M5-.8 X 15
FLAT WASHER #6
KNOB
PULLEY COVER
V-BELT A25
PULLEY NUT
SPINDLE PULLEY V2.02.99
INSERT PULLEY V2.02.99
INT RETAINING RING 62MM
BALL BEARING 6205ZZ
SPACER
BALL BEARING 6205ZZ
INT RETAINING RING 62MM

83
84
85
86
87
88
89
90
91
92
93
94
94A
95
96
97
98
98B
99
100
100B
100C
101
102
103
104
105
106
107
110
113
114
115
116
117
118
119
120

ROUND NUT M17-1
TAB WASHER
BALL BEARING P6203Z
RUBBER WASHER 62 X 50 X 2
SPINDLE SLEEVE
BALL BEARING 6205ZZ
SPINDLE
ARBOR
CHUCK
CHUCK KEY
LIGHT BODY
LIGHT BASE
PHLP HD SCR M5-.8 x 20
LIGHT SCREW (PLUG)
SWITCH BASE
SWITCH (LIGHT)
PADDLE SWITCH 110/220V WITH KEY
YELLOW SWITCH KEY
INT RETAINING RING 38MM
POWER CORD 16-GAUGE 3-WIRE 73"-LENGTH
WIRE GASKET
MOTOR CORD
HEX WRENCH 5MM
HEX WRENCH 3MM
WEDGE SHIFTER
LIGHT WARNING LABEL
WARNING ID/LABEL
SPEED CHART LABEL
GRIZZLY BLACK/AL LABEL
TABLE BOLT WRENCH
ANGLE SCALE
PHLP HD SCR M6-1 X 8
CAP SCREW M8-1.25 X 20
STRAIN RELIEF
DRILL PRESS LABEL
INDICATOR
MOTOR LABEL
CRANK LEVER

P7943053
P7943054
P7943055
P7943056
P7943056A
P7943057
P7943058
P7943058-1
P7943058-2
P7943058-3
P7943058-4
P7943058-5
P7943058-6
P7943059
P7943060
P7943061
P7943062
P7943063
P7943064
P7943065
P7943066
P7943067
P7943068
P794368B
P7943069
P7943070
P7943071
P7943072
P7943073
P7943074
P7943075
P7943076
P7943077
P7943078
P7943079
P7943080
P7943081
P7943082

Model G7943/G7944 (Mfg. 10/02+)

P7943083
P7943084
P7943085
P7943086
P7943087
P7943088
P7943089
P7943090
P7943091
P7943092
P7943093
P7943094
P7943094A
P7943095
P7943096
P7943097
P7943098
P7943098B
P7943099
P7943100
P7943100B
P7943100C
P7943101
P7943102
P7943103
P7943104
P7943105
P7943106
P7943107
P7943110
P7943113
P7943114
P7943115
P7943116
P7943117
P7943118
P7943119
P7943120

-45-

Label Placement and Parts List
Safety Label Placement
The safety labels on this machine warn and indicate how to protect the operator or bystander from
machine hazards. The machine owner MUST maintain the original label location and readability.
If a label is removed or becomes unreadable, REPLACE the label before using the machine. For
new labels, contact Grizzly Industrial Inc. at (570) 546-9663 or techsupport@grizzly.com.

105

117
104

-46-

REF

PART #

DESCRIPTION

104
105
117

P7943104
P7943105
P7943117

LIGHT WARNING LABEL
WARNING ID/LABEL
DRILL PRESS LABEL

Model G7943/G7944 (Mfg. 10/02+)

WARRANTY CARD
Name _____________________________________________________________________________
Street _____________________________________________________________________________
City _______________________ State _________________________ Zip _____________________
Phone # ____________________ Email _________________________________________________
Model # ____________________ Order # _______________________ Serial # __________________
The following information is given on a voluntary basis. It will be used for marketing purposes to help us develop
better products and services. Of course, all information is strictly confidential.

1.

CUT ALONG DOTTED LINE

2.

How did you learn about us?
____ Advertisement
____ Card Deck

4.

5.
6.

____ Catalog
____ Other:

Which of the following magazines do you subscribe to?

____
____
____
____
____
____
____
____
____
____
3.

____ Friend
____ Website

Cabinetmaker & FDM
Family Handyman
Hand Loader
Handy
Home Shop Machinist
Journal of Light Cont.
Live Steam
Model Airplane News
Old House Journal
Popular Mechanics

____
____
____
____
____
____
____
____
____
____

Popular Science
Popular Woodworking
Precision Shooter
Projects in Metal
RC Modeler
Rifle
Shop Notes
Shotgun News
Today’s Homeowner
Wood

____
____
____
____
____
____
____

Wooden Boat
Woodshop News
Woodsmith
Woodwork
Woodworker West
Woodworker’s Journal
Other:

What is your annual household income?
____ $20,000-$29,000
____ $30,000-$39,000
____ $50,000-$59,000
____ $60,000-$69,000

____ $40,000-$49,000
____ $70,000+

What is your age group?
____ 20-29
____ 50-59

____ 40-49
____ 70+

____ 30-39
____ 60-69

How long have you been a woodworker/metalworker?
____ 0-2 Years
____ 2-8 Years
____ 8-20 Years

____ 20+ Years

How many of your machines or tools are Grizzly?
____ 0-2
____ 3-5
____ 6-9

____ 10+

7.

Do you think your machine represents a good value?

_____ Yes

_____No

8.

Would you recommend Grizzly Industrial to a friend?

_____ Yes

_____No

9.

Would you allow us to use your name as a reference for Grizzly customers in your area?
Note: We never use names more than 3 times.
_____ Yes
_____No

10. Comments: _____________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________

FOLD ALONG DOTTED LINE

Place
Stamp
Here

GRIZZLY INDUSTRIAL, INC.
P.O. BOX 2069
BELLINGHAM, WA 98227-2069

FOLD ALONG DOTTED LINE

Send a Grizzly Catalog to a friend:
Name_______________________________
Street_______________________________
City______________State______Zip______
TAPE ALONG EDGES--PLEASE DO NOT STAPLE

WARRANTY AND RETURNS
WARRANTY AND RETURNS
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from
the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse,
negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty
and any and all warranties that may be implied by law, including any merchantability or fitness, for any particular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent
that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants.
In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and
any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special,
or consequential damages arising from the use of our products.
To take advantage of this warranty, contact us by mail or phone and give us all the details. We will then
issue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the
carton. We will not accept any item back without this number. Proof of purchase must accompany the
merchandise.
The manufacturers reserve the right to change specifications at any time because they constantly strive to
achieve better quality equipment. We make every effort to ensure that our products meet high quality and
durability standards and we hope you never need to use this warranty.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.



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