Gravely 915148 ZT 42 04043300A User Manual To The F7414269 2e69 482b 9532 0609696eac76

User Manual: Gravely 915148 ZT 42 to the manual

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ZT
Parts Manual
Models
915146 – ZT 34
915148 – ZT 42
915150 – ZT 50
915168 – ZT 34 CARB
915170 – ZT 42 CARB

Gasoline containing up to 10% ethanol (E10) or up to 10% MTBE (methyl tertiary butyl ether) is acceptable for use in this machine.
The use of any gasoline exceeding 10% ethanol (E10) or 10% MTBE will void the product warranty.
Il est possible d'utiliser de l'essence contenant jusqu'à 10% d'éthanol (E10) ou 10% de MTBE (éther méthyl-tertiobutylique) sur cette machine.
L'utilisation d'une essence contenant plus de 10% d'éthanol (E10) ou de 10% de MTBE annulent la garantie.
En esta máquina puede utilizarse gasolina con hasta un 10% de etanol (E10) o hasta un 10% de MTBE (éter de metil butil terciario).
El uso de cualquier otro tipo de gasolina con un porcentaje superior al 10% de etanol (E10) o al 10% de MTBE invalidará la garantía del producto.

04043300A 10/11
Printed in USA

THE MANUAL

PRODUCT REGISTRATION

Before you operate your unit, carefully and completely
read manuals supplied with the unit. The contents will
provide you with an understanding of safety instructions
and controls during normal operation and maintenance.
For your safety and the safety of others always read,
understand, and follow all DANGER, WARNING, and
CAUTION messages found in manuals and on safety
decals.

The Gravely dealer must register the product at the time
of purchase. Registering the product will help the
company process warranty claims or contact you with the
latest service information. All claims meeting
requirements during the limited warranty period will be
honored, whether or not the product registration card is
returned. Keep a proof of purchase if you do not register
your unit.
Customer Note: If Dealer does not register your product,
please fill out, sign and return the product registration
card to Gravely or go to www.gravely.com.

Hardware descriptions are given in decimals.

Decimals to Fractions
.063
.125
.188
.250
.313
.375
.438
.500

1/16
1/8
3/16
1/4
5/16
3/8
7/16
1/2

.563
.625
.688
.750
.813
.875
.938
1.00

9/16
5/8
11/16
3/4
13/16
7/8
15/16
1

YOUR SATISFACTION IS IMPORTANT
Questions? Please follow these helpful steps:
1. Refer to the manuals supplied with your unit.
They will guide you through safe and proper
operation and maintenance.
They contain specifications on your unit.
If your questions are not answered in these manuals,
go to step number two.
2. Contact Your Dealer.

SERVICE AND REPLACEMENT PARTS

Our dealers will be happy to supply any service or
advice required to keep your unit operating at peak
efficiency.
A factory trained staff is available to support your
equipment needs. They stock genuine Gravely parts
and lubricants manufactured with the same precision
and skill as the original.
If your questions are not resolved by the support
staff, ask for the manager or owner.
When contacting your Dealer supply your model and
serial numbers.

When ordering replacement parts or making service
inquiries, know the Model and Serial numbers of your
unit and engine.
Numbers are located on the product registration card in
the unit literature package. They are printed on a serial
number label, located on the frame of your unit.
• Record Unit Model and Serial numbers here:

• Record Engine Model and Serial numbers here:

TO SPEED PARTS ORDERING:
1. Know the model and serial numbers of your unit.
2. Know the part number required.

UNAUTHORIZED REPLACEMENT PARTS

3. Know the quantity required.

Use only Gravely replacement parts. The replacement of
any part on this vehicle with anything other than a
Gravely authorized replacement part may adversely
affect the performance, durability, or safety of this unit
and may void the warranty. Gravely disclaims liability for
any claims or damages, whether warranty, property
damage, personal injury or death arising out of the use of
unauthorized replacement parts.

4. Know the part description.

2

MODELS

TABLE OF CONTENTS

Domestic

DECALS

Model 915146 (ZT 34)
Briggs & Stratton with 34” Mower
Serial No. 000101 and up

Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

MAIN FRAME AND TRANSAXLES

Model 915148 (ZT 42)
Kohler with 42” Mower
Serial No. 000101 and up

Frame, Hood, Fenders, Casters and Tires. . . . . . . . . 6
Seat and Seat Support. . . . . . . . . . . . . . . . . . . . . . . 10
Transaxle, Dump Valves and Rear Wheels . . . . . . . 12

Model 915150 (ZT 50)
Kohler with 50” Mower
Serial No. 000101 and up

OPERATOR CONTROLS
Parking Brake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Steering Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Model 915168 (ZT 34 CARB LVE)
Briggs & Stratton with 34” Mower
Serial No. 000101 and up

FUEL TANKS AND ENGINE

Model 915170 (ZT 42 CARB LVE)
Kohler with 42” Mower
Serial No. 000101 and up

Engine, Exhaust, Belts and Idlers . . . . . . . . . . . . . . 18
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

ELECTRICAL SYSTEM
Continuity Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . 21
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

MOWER DECKS
Mower Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Mower Deck, Belt and Idlers . . . . . . . . . . . . . . . . . . 28
Belt Covers and Blades . . . . . . . . . . . . . . . . . . . . . . 32

3

© Copyright 2011 Ariens Company

DECALS – SAFETY
Model 915146, 148, 150, 168, 170
13

8

12
2

11

MAX. FILL
Max. Remplir
Máx. llene

10

07800029

080000604

3

9

077541

7
6

TO AVOID SERIOUS
INJURY OR DEATH

POUR EVITER LES BLESSURES
GRAVES OU LA MORT

PARA EVITAR DANOS SERIOS
O LA MUERTE

Read the operator’s manual. Keep
children and others away from unit while
operating. Never direct discharge
toward other people. Thrown objects can
cause injury. Look down and behind
before and while backing. Never carry
children. Go up and Down slopes, not
across. If machine stops going uphill,
stop blade and back down slowly. Avoid
sudden turns. Keep safety devices
(guards, shields, switches, ect. ) in place
and working. Check interlock system
per manual before use. Understand
location and function of all controls.
Never allow operation by untrained
persons. Disengage PTO, stop unit and
engine, setparking brake and remove key
before making any inspections, repairs,
etc.

Regardez derriere et sur les cotes lorsque
vous reculez. Ne transportez jamais d’enfant.
Tondez toujours de haut en bas et inversement
jamais le long des pentes. Si la machines
s’arrete en montee. Debrayez le lame et
redescendez doucement. Evitez les virages
brusques. Maintenez toujours en place tous
les elements de securite (protecteus,
interrupteurs, etc.) Controler le bon
fonctionnement du systeme de securite avant
utilisation tel qu’indique dans le manuel
d’utilisation. Comprenez bien la fonction et la
situation de chacun des leviers et boutons de
commande. Ne jamais permettre l’utilisation
par des personnes n’ayant pas recu la formation
necessaire. Desenclencher la PdF, arreter la
machine et le moteur, serrer le frein de
stationnement et enlever la cle de contact avant
de commencer toute verification, reparation, etc.

Antes y durante retroceso mirar hacia abajo
y detras. Nunca monten ninos. Suba y baje
pendientes, no transversalmente. Si la
maquina se detiene subiendo cuesta,
desactive le cuchilla y beje lentamente. Evite
viradas subitas. Mantenga artefactos de
seguridad (defensas, protectores,
interruptores, etc.) en su lugar y trabajando.
Verifique en el manual el sistema de engranar
antes de usar. Tenga conocimiento de
funciones y localizaciones de todos los
controles. No permitir que personal sin la
necesaria formacion use la maquina.
Desactivar la TDF, detener a unidad, apagar
el motor, accionar el freno de estacionamiento
y quitar la llave antes de realizer cualquier
inspeccion, reparacion, etc.
02994800

03271900

1
3

OE0055_A_G_Safety_Decals

5

4
02988000

Item Part No.
1
2
3
4
5
6
7
8
9
10
11
12
13

03271900
07757600
07731400
07742300
02988000
02994800
07757500
07735200
07754100
07800029
05301400
08000604
05305000

Qty.
2
1
2
1
1
1
1
1
1
1
1
1
1

Description
Decal, Transmission Disconnect
Decal, Instructional Steering
Decal, Mower Pan Head Danger
Decal, Warning
Decal, Cut Height
Decal, Bilingual Danger
Decal, Parking Brake Lever
Decal, Danger
Decal, Hot Surface
Decal, Fuel Warning
Decal, Throttle Control
Decal, Fuel Level
Decal, Trailer Hitch (915148, 150, 170)

4

DECALS – STYLE
Model 915146, 148, 150, 168, 170
3

1
2
05239900

4
05239800

Decal_style_A_G

Item Part No.

1
2

3
4

05239900
07800101
07800210
07800211
08000526
05239800

Qty.

2
1
1
1
1
1

Description

Decal, 9.5” Gravely
Decal, ZT 34 (915146, 168)
Decal, ZT 42 (915148, 170)
Decal, ZT 50 (915150)
Decal, Gravely Heritage, Large
Decal, 6.5” Gravely

5

FRAME, HOOD, FENDERS, CASTERS AND TIRES
Model 915168, 170
26

26

42

32

To engine purge port

34 33

25

51

35
36
44

26

17
54

50

To fuel
tank neck

45
To tank port
on item 39

44

4
5

44

44

24

4
3

18

12

23

22

16

29

21

40

29
29

21

27

39
28

18

53

To purge port
on item 39

37

24
38

52

44

44
54

42

20
41

11
2

28
13
15

21

8

22
19

4
43

19
8

5
20

4

30

1
6

A

4
21

21

49

14

21
46

A
48

10

47
9

31

13
7
PE1200_A_G_HVZFrame

6

FRAME, HOOD, FENDERS, CASTERS AND TIRES
Model 915168, 170
Item Part No.
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

03896851
03768600
03768700
07500125
03769053
03368553
07100801
05500934
00278500
05964400
04194051
04240751
06543600
05962200
06436400
06542000
07056700
07503100
00363100
08553700
06545400
06219900
04085753
06443300
04277453
06220600
06500012
07412000
06543500
03833800
06500705
04215900
04082700
04246000
07511400
04182300
03278100
03278100
04082500
04086551
04102900
04097700
06215700
03278800
07049500
06500010
06224800
04192901
04188353
04097000
03375900
03375900
03278100

53
54

04196270
07500103

Qty.

Description

1
1
1
6
2
2
2
4
2
2
1
1
4
2
2
4
2
2
4
2
8
4
1
2
1
5
4
4
5
2
2
1
1
1
1
1
7"
10"
1
1
2
2
2
6
3
2
2
2
1
1
7"
11"
27"
30.5"
1
2

Weldment, Frame
Fender, Right Hand
Fender, Left Hand
Rivet, Nylon
Plate, Fender
Fork, Caster
Wheel/Tire Assembly, 11.0 x 4.0 x 5.0
Bushing, Flange 1.00 x 1.25 x 1.50 x 1.50
Spacer, Wheel
Bolt, Hex .50-13 x 6.50
Weldment, Fender Mount Right Hand
Weldment, Fender Mount Left Hand
Nut, Locking, Top, Flange .50-13
Bolt, Hex .50-13 x 5.00
Washer, Flat Steel .511 x 1.441 x .125
Nut, Locking, Top, Flange .38-16
Bolt, Shoulder .375-16 x .135
Bumper Grommet .125 x .250 Diameter
Spacer, Caster
Bushing, Sleeve .391 x .688 x .52
Nut, .31-18 Nyloc Flange
Bolt, Round Head Square Neck .25-20 x .75
Hood Brace
Washer, Flat, Nylon .52 x 1.00 x .08
Hood, Zoom
Bolt, Round Head Square Neck .25-20 x .50
Nut, .25-20 Nyloc Flange
Screw, Tapping .25-20 x .50 Hex Washer Head Thread
Nut, Locking Top Flange .25-20
Grip, Adhesive (1" x 16" BLK)
Nut, Push .50
Tank, ZT/Waw Fuel Exp.
Grommet, Remote Vent Nitrile
Vent, Roll-Over (.25" ID Hose)
Bushing, Flange .375 x 1.062 x .625 R
Fitting, Straight Fuel
Hose, .25 Low-Perm Bulk Gas
Hose, .25 Low-Perm Bulk Gas
Carbon Canister, 300CC
Bracket, Mount, Canister BBZ
Plastic Tie Strap Large
Clamp, Hose Spring .188
Bolt, Round Head Square Neck .31-18 x .75
Clamp, Fuel Line
Bolt, Serrated Hex Flange Washer Head .312-18 x .50
Nut, Locking Nylon Flange .50-13
Bolt, Round Head Square Neck .50-13 x 1.75
Tube, Upper Control Pivot
Foot Rest
Fitting, 3/16 x 1/4 90 Deg Vac
Hose, .188 Low Perm Bulk (915168)
Hose, .188 Low Perm Bulk (915170)
Hose, .25 Low Perm Bulk Gas (915168)
Hose, .25 Low Perm Bulk Gas (915170)
Cupholder
Edging, Clutch Paddle-2.00”

7

FRAME, HOOD, FENDERS, CASTERS AND TIRES
Model 915146, 148, 150
25

32

25

24

33
38

34
37

39

39

25

To fuel tank neck

39

23
30
17

40

36

17

39

To engine
purge port

30

41

23 42

42
43

22

3

11

4

29

35
5
4

16
18

21

28
28

27

28

26

44

20

18
12

2
13
29

15

26
21

8
19

4

19
8

20

5
45

1

4

31
4

29

6

A

29
14

46
49

29

A
10
50 47

48
9
13
7
PE1210_A_G_HVZFrame

8

FRAME, HOOD, FENDERS, CASTERS AND TIRES
Model 915146, 148, 150
Item Part No.
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
31
32
33
34
35
36
37
38
39
40
41
42
43

04282751
03768600
03768700
07500125
03769053
03368553
07100801
05500934
00278500
05964400
04240751
04194051
06543600
05962200
06436400
06542000
07056700
07503100
00363100
08553700
06219900
04085753
06443300
04277453
03872253
06500012
07412000
06543500
06545400
07500103
03833800
04215900
04082700
07500206
03278100
03278100
04182300
04246000
03278800
07049500
04097000
04097700
03375900

44
45
46
47
48
49
50

04192700
06215700
04188353
04192901
06224800
06500010
06500705

Qty.
1
1
1
6
2
2
2
4
2
2
1
1
4
2
2
4
2
2
4
2
4
1
2
1
4
4
4
4
8
2
2
1
1
1
1
1
1
1
6
3
1
2
1
1
1
2
1
2
2
2
2

Description
Weldment, Frame
Fender, Right Hand
Fender, Left Hand
Rivet, Nylon
Plate, Fender
Fork, Caster
Wheel/Tire Assembly, 11.0 x 4.0 x 5.0
Bushing, Flange 1.00 x 1.25 x 1.50 x 1.50
Spacer, Wheel
Bolt, Hex .50-13 x 6.50
Weldment, Left Hand Fender Mount
Weldment, Right Hand Fender Mount
Nut, Locking, Top, Flange .50-13
Bolt, Hex .50-13 x 5.00
Washer, Flat Steel .511 x 1.441 x .125
Nut, Locking, Top, Flange .38-16
Bolt, Shoulder .375-16 x .135
Bumper Grommet .125 x .250 Diameter
Spacer, Caster
Bushing, Sleeve .391 x .688 x .52
Bolt, Round Head Square Neck .25-20 x .75
Hood Brace
Washer, Flat, Nylon .52 x 1.00 x .08
Hood, ZT
Bolt, Round Head Square Neck .25-20 x .50
Nut, Locking Top Flange .25-20
Screw, Tapping .25-20 x .50 Hex Washer Head Thread
Nut, Locking Top Flange .25-20
Nut, Locking, Nylon, Flange .31-18
Edging, Clutch Paddle - 2.00"
Grip, Adhesive (1" x 16" BLK)
Tank, ZT/Waw Fuel Exp. (Serial Number 2500 – up)
Grommet, Remote Vent Nitrile (Serial Number 2500 – up)
Bushing, Flange .375 x 1.062 x .625 (Serial Number 2500 – up)
Hose, .25 Low-Perm Bulk Gas (7 inches) (Serial Number 2500 – up)
Hose, .25 Low-Perm Bulk Gas (27 inches) (Serial Number 2500 – up)
Fitting, Straight Fuel (Serial Number 2500 – up)
Vent, Roll-Over (.25" ID Hose) (Serial Number 2500 – up)
Clamp, Hose Wire .490/.510 x .116 (Serial Number 2500 – up)
Bolt, Serrated Hex Flange Washer Head .312-18 x .50 (Serial Number 2500 – up)
Fitting, 3/16 x 1/4 90° Vac (Serial Number 2500 – up)
Clamp, Hose, Spring .188 (Serial Number 2500 – up)
Hose, .188 Low-Perm Bulk Gas (7 inches) (915146) (Serial Number 2500 – up)
Hose, .188 Low-Perm Bulk Gas (11 inches) (915148, 150) (Serial Number 2500 – up)
Cupholder, Snap-In, 3.75 OD
Bolt, Round Head Square Neck .31-18 x .75
Foot Rest
Tube, Upper Control Pivot
Bolt, Round Head Square Neck .50-13 x 1.75
Nut, Locking Nylon Flange .50-13
Nut, Push .50

9

SEAT AND SEAT SUPPORT
Model 915146, 148, 150, 168, 170

1

2

6

3

3
4

5
4

7

11
10
8

9

12
13

15

14

PE1212

10

SEAT AND SEAT SUPPORT
Model 915146, 148, 150, 168, 170
Item Part No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

03795800
04278000
03782051
05900033
07412000
03753351
06542000
00337700
08300021
06212100
06439100
06500015
06545400
07056700
01305900
05946900

Qty.
1
1
1
4
2
1
2
2
2
2
2
2
2
2
2
2

Description
Seat, 13 in Grey (915146, 168)
Seat, Milsco XB180 Grey (915148, 150, 170)
Seat Plate
Bolt, Hex 5/16-18 x 3/4
Screw, Tapping .25-20 x .50 Hex Washer Head Thread
Guard, Fan
Nut, .38-16 Locking Top Flange
Hub Cap
Spring, Seat
Bolt, Round Head Square Neck .31-18 x 1.50
Washer, Flat, Steel .328 x .87 x .179
Nut, Coupling 5/16-18 x 1.75
Nut, 5/16-18 Flange Nyloc
Bolt, Shoulder .375-16 x .135
Bushing, Flange .325 x .499 x .26 x .88
Bolt, Hex .31-18 x 1.00

11

TRANSAXLE, DUMP VALVES AND REAR WHEELS
Model 915146, 148, 150, 168, 170

3
14

16
14

1
3
14

11

7

10

6

4

8

2

12

9

4

15

15
5
PE1245_A_G_Transaxle

13
18 17

1

11

2

18

17 13

12

TRANSAXLE, DUMP VALVES AND REAR WHEELS
Model 915146, 148, 150, 168, 170
Item Part No.
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18

03872300
03872400
05963700
06545400
03762700
03762800
03762000
03958000
05958400
06517600
07100809
07100123
07100233
06444000
06400006
06435700
06701900
05960600
06308800
05948700

Qty.
1
1
4
8
1
1
2
2
4
8
2
2
2
4
2
8
2
4
2
2

Description
Transaxle, Left Hand EZT D-Shaft
Transaxle, Right Hand EZT D-Shaft
Bolt, Hex .31-18 x 2.25
Nut 5/16-18 Flange Nyloc
Dump Valve, Right Hand
Dump Valve, Left Hand
Shaft, Cross Brace
Assembly, Wheel Hub (915148, 150, 170)
Bolt, Hex .38-16 x 2.50
Nut, Wheel .50-20 13/16 (915148, 150, 170)
Tire Assembly 18 x 6.5-8 2 Pulley DSHAFT (915146, 168)
Tire/Wheel Assembly, 18 x 8.5-8 Center (915148, 170)
Tire/Wheel Assembly, 18 x 9.50-8 Offset (915150)
Washer, Flat Steel .406 x 1.00 x .188
Washer, Flat Steel .406 x 1.50 x .245
Washer, Flat, Steel .38 x .875 x .083
Pin, Hair, Internal .06 x .18 x .77
Bolt, Hex .31-18 x 2.75
Washer, Locking .38 x .094 Regular
Bolt, Hex .38-16 x 1.00

13

PARKING BRAKE
Model 915146, 148, 150, 168, 170

7
11

17
3

16
23 16

9

7

25
28

9

19

10

27
8
22

4

15

1
6 7
26
20 6

5 7

14

2

24 4
13
29
6 18
21

12
9

PE1261

Item Part No.
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

03759400
03759151
03823300
05946900
05514800
06437200
06545400
03769400
06713500
03759200
05947500
06435700
03764800
06446300
03764900
07400034
03759000
03758900
08326700
08300028
03759600
03826900
03759500
06446900
03761100
01305900
06441100
03757501
05700125

Qty.
1
1
1
3
1
6
6
1
5
1
1
2
2
1
1
4
1
1
1
2
2
1
1
2
1
2
1
2
2

Description
Link, Brake Handle
Handle, Parking Brake
Link, Neutral LH
Bolt, Hex .31-18 x 1.00
Bushing, Flange .312 x .500 x .344 x .880
Washer, Flat, Steel .344 x .688 x .065
Nut, Flange Nyloc 5/16-18
Spacer, Brake Handle
Pin, Hair Internal .08 x .18 x 1.18
Weldment, Detent Arm
Bolt, Hex .31-18 x 1.25
Washer, Flat Steel .38 x .875 x .083
Trunnion, 1/4-20
Washer, Flat Steel .344 x 1.125 x .135
Roller
Screw, Tapping .25-20 x .50 Hex Washer Head
Latch, LH Neutral
Latch, RH Neutral
Spring, Tension .072 x .565 x 1.87
Spring, Compression
Link, Brake Cog
Grip, Parking Brake
Link, Neutral RH
Washer, Flat Steel .347 x 1.254 x .048
Weldment, Brake Shaft
Bushing, Flange .325 x .499 x .26 x .88
Washer, Flat, Steel .52 x .827 x .062
Bushing, .50 Clamp Block Molded
Ring, Retaining, External .250 x .025

14

NOTES

15

STEERING CONTROLS
Model 915146, 148, 150, 168, 170

5

6

4
7

7

33

2
36
30 6
27 13

25
2

2

18

6

33
6
32 13

3
6

32
8

6
5

10

3

21
22

6

To Transaxle.

3
10
22

21
23

27

6

8

9

28

20

6
24

23
20

12

13

29

30

11
9 10

34

10
5

19

13

17
15

4

21

12

6
15 16

31

15

6

29

35
1

18

16

15

37 21

17

26

6

19
20
35

34

25

24

20

14
23

PE1330_A_G_1634_Controls 04042200

16

STEERING CONTROLS
Model 915146, 148, 150, 168, 170
Item
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
31
32
33
34
35
36
37

Part No.
04193051
04257400
05710200
03943800
03652200
06545400
04197651
07400034
06400005
05511000
04192851
05500932
06545500
04199451
05501017
04193500
04192951
07500131
05957400
05974000
03787100
05946900
06535900
03956251
06220800
06536700
04197300
05959400
04208000
05957200
03759351
04147200
07001633
06219900
06500012
04199551
03766051

Qty.
1
2
2
2
4
12
2
6
2
4
1
2
8
1
4
2
2
2
2
4
4
2
4
2
2
4
2
2
2
2
1
2
4
4
4
1
1

Description
Weldment, Steering Handle RH
Grip, Handlebar 15" Foam
Ring, Retaining External .438 x 1.00 x 0.83
Damper
Stud, Ball
Nut, .31-18 Flange
Weldment, Steering Shaft
Screw, Tapping .25-20 x .50 Hex Washer Head
Washer, Wave
Bushing, Flanged
Weldment, Lower Control Arm
Bushing, Eccentric
Nut, .38-16 Nyloc Flange
Weldment, Lower Control RH
Bushing, Flanged
Spacer, .375 x .625 x .970
Weldment, Upper Control Arm
Cap Plug, Square
Bolt, Hex .31-18 x 1.75
Bolt, Hex .375-16 x 1.75
Alignaball, 5/16 RH Thread
Bolt, Hex .31-18 x 1.00
Nut, Hex Jam .375-16
Bracket, Speed Adjustment/Seat Pivot
Bolt, Round Head Square Neck .31-18 x .75
Nut, Jam, .31-24
Wireform, Steering Link
Bolt, Hex .38-16 x .75
Spacer, .328 x .500 x .625
Bolt, Hex .31-18 x 2.00
Plate, Dampener (RH)
Bushing, Flanged
Bolt, Serrated Head .38-16 x 1.5
Bolt, Round Head Square Neck .25-20 x .75
Nut, Locking, Nylon, Flange .25-20
Weldment, Steering Handle LH
Plate, Damper LH

17

ENGINE, EXHAUST, BELTS AND IDLERS
Model 915146, 148, 150, 168, 170

37
42

38
41
40
39

9

1
1

37
4

11

38

18
10

9
6

34
31

36

Rear of Unit

7

5
8

8

35
8
2

21
3

33

17
15

21
24

25
22

26

23

28
27

32
31
30
29

19

16

20
21

12
13
14
PE1323_A_G_Engine&Exhaust

18

ENGINE, EXHAUST, BELTS AND IDLERS
Model 915146, 148, 150, 168, 170
Item Part No.
1

8
9
10

08200638
08200631
08200523
07414700
07414100
05901507
06537200
00619600
06900416
07415800
07500123
06900408
06436200
03943600
00390100

11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

03946900
06443600
06309300
05966700
07333000
03972700
06603400
06225400
06442000
06442400
06545500
07300221
05961400
08553700
08300512
03961100
03961000
03960700
05901418
03980200
06530400
06543100
03956751
05960600
06545400
07200010
06308600
05933100
03276500
06100206
04058800
07400034

2
3
4
5
6
7

Qty.
1
1
1
1
3
4
1
1
1
2
1
1
4
1
3
2
1
1
1
1
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
4
4
1
1
1
2

Description
Engine, 16.5 HP Briggs and Stratton Powerbuilt (915146, 168)
Engine, Kawasaki FR651V (915148, 170)
Engine, Kawasaki R691 (915150)
Screw, Tapping .38-16 x 1.25 Hex Washer Head (915146, 168)
Screw, Tapping .38-16 x 1.00 Hex Washer Head (915146, 168)
Bolt, Hex .38-16 x 1.25 (915148, 150, 170)
Nut, Locking Jam .375-16 (915146, 168)
Throttle/Choke Cable (915146, 168)
Throttle Cable (915148, 150, 170)
Screw, Tapping 10-24 x .50 Hex Washer Head
Plug, 5/8" Square Black (14-20GA) (915146, 168)
Cable, Choke (SNAP IN) (915148, 150, 170)
Washer, Flat, Steel .406 x .812 x .065
Oil Drain
Wire Clip (for .25" hole) (915146, 168)
Wire Clip (for .25" hole) (915148, 150, 170)
Muffler, Twin (915148, 150, 170)
Washer, Flat, Steel .469 x 2.00 x .25
Washer, Locking .44 x .109 Regular
Bolt, Hex .44-20 x 4.50 Grade 8
Weldment, PTO Extension w/Sheave
Clutch, 105 FT*LB MONO Pole
Key, Square .25 x 1.25 x .25 SAE 8630 or SAE 1035
Bolt, Round Head Square Neck .38-16 x 2.75
Washer, Flat, Steel .563 x 1.38 x .109
Washer, Flat, Steel .406 x 1.375 x .135
Nut, Locking, Nylon, Flange .38-16
Pulley, Engine Clutch
Bolt, Hex .38-16 x 2.75
Bushing, Sleeve .391 x .688 x .52
Spring, Extension
Spacer, Ground Drive Idler
Idler Arm, Ground Drive
Bushing, Idler Arm
Screw, Cap .31-18 x 1.75
Spacer, Rubber 5/16 ID x 1.0
Nut, Spin Lock, Flange .312-18
Nut, Locking, Top, Flange .31-18
Bracket, Clutch Stop
Bolt, Hex .31-18 x 2.75
Nut, Locking, Nylon, Flange .31-18
V-Belt, HA-RAW Edge Laminated
Washer, Locking .31 x .078 Regular
Capscrew .31-18 x .75 S/HD
Guard, Briggs Engine (915146, 168)
Screw, 8-16 x .87 (915146, 168)
Muffler, Briggs and Stratton (915146, 168)
Screw, Tapping .25-20 x .50 Hex Washer Head (915146, 168)

19

FUEL TANK
Model 915146, 148, 150, 168, 170
3

To engine fuel filter

7
10

11

4

13

3

6

2
5

9

1
4

1

12

( 2500 - up)
8

PE1225_A_G_FuelTank

Item Part No.
1

3
4

03761700
04191900
01538400
04238500
03278800
07500206

5
6
7
8
9
10
11
12
13

03771451
03278100
04333600
06219900
03795700
06500012
07400034
00390100
04219300

2

Qty.

Description

1
1
1
1
2
1
2
1
NA
1
1
1
1
1
1
1

Tank, Fuel (Serial Number 101 – 2499)
Tank, Fuel 2.5G w/Vent Port (Serial Number 2500 – up)
Fuel Cap (Serial Number 101 – 2499)
Fuel Cap, 225 CARB w/12" THTR (Serial Number 2500 – up)
Clamp, Fuel Line
Bushing (Serial Number 101 – 2499)
Bushing (Serial Number 2500 – up)
Bracket, Tank Strap
Hose, .25 Low Perm Gas (as required)
Assembly, Fuel Pickup
Bolt, Round Head Square Neck .25-20 x .75
Seal, Tank Neck
Nut, .25-20 Nyloc Flange
Screw, Tapping .25-20 x .50 Hex Washer Head
Wire Clip
Fitting, 90 Degree Fuel Plastic (Serial Number 2500 – up)

20

CONTINUITY DIAGRAM
Model 915146, 148, 150, 168, 170

(03290500)

Seat Switch
(03654200)
1

2

OPERATOR
OFF SEAT

1

2

OPERATOR
ON SEAT

Solenoid
(00696900)

PE0771

21

ELECTRICAL SYSTEM
Model 915146, 148, 150, 168, 170

13
15

To Frame

27

24

2

1

14

To Frame
26
4

16
25
3

20

To Engine
Ground

8

To Engine
Harness

9

29
6
17

28

10
30
21

12

19
18

To Engine
Ground
7
10

To Engine
Starter

5

22

23

To Frame
11
PE0200_A_G_Electrical

22

ELECTRICAL SYSTEM
Model 915146, 148, 150, 168, 170
Item

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

Part No.

03927000
03042800
09351100
03290500
00696900
N/A
05946800
06437300
06509200
07533200
03777100
03777000
01545600
03773900
03606600
03654200
07505700
06310500
06536700
06500012
07506500
07411600
06543500
07400038
03781900
03972600
07411900
05973300
06308600
06537200

Qty.

1
1
1
1
1
1
2
2
2
3
1
1
1
1
1
1
1
4
2
1
1
2
1
2
1
1
1
1
1
1

Description

Key
Relay
Fuse, 30 AMP
Key Switch w/Key
Solenoid
Battery, Sealed Maintenance free U1-250 (Purchase replacement locally)
Bolt, Hex .25-20 x .75
Washer, Flat Steel .281 x .62 x .065
Nut, KEPS .250-20
Boot, Eyelet Terminal
Cable, POS
Ground Cable
Switch, Clutch With Retainer
Harness, Wiring ZT
Switch, Double Pole N.O. / N.O.
Switch, Snap Mounting (N.O.)
Insulator
Washer, Locking .31
Nut, Jam .31-24
Nut, .25-20 Nyloc Flange
Grommet .125 x 1.000 ID
Screw, Tapping .250-20 x .37 Hex Washer Head
Nut, Locking, Top, Flange .25-20
Screw, 12-14 x .75 HX
Hold Down, Battery
Harness, Clutch
Screw, Tapping 12-24 x .50 Hex Washer Head
Bolt, Hex M8-1.25 x 20
Washer, Locking .31 x .078 Regular
Nut, Locking, Center, Jam .375-16

23

WIRING DIAGRAM
Model 915146, 148, 150, 168, 170

B

A

Yellow /
Red

CLUTCH

Parking
Brake
Switch

24

NOTES

25

MOWER DECK LIFT
Model 915146, 148, 150, 168, 170
12
7
16

9

8

14

4

1
6
3
2

14
2

4

1
6

17 3

3
2
10

10
2

18
5

3
13

6
17

2
13

2

11
18

13
19

13

2 3

10

2

15
6

3

2

17

3
17

3
2

26

MOWER DECK LIFT
Model 915146, 148, 150, 168, 170
Item Part No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

03745400
06700201
06436400
06400903
03746100
00160000
03766151
03755200
06900317
05519100
03744800
07411600
06443300
06500633
03745300
07533500
01590400
06442800
07525100

Qty.
2
10
8
2
1
4
1
1
1
4
1
2
4
2
1
1
4
2
1

Description
Weldment, Lift Arm
Pin, Bow Tie Locking Cotter .091 x 1.875
Washer, Flat, Steel .511 x 1.441 x .125
Washer, Flat, Steel .50 x 1.25 x .160
Weldment, Rear Deck Lift Shaft
Assembly, Deck Link
Guard, Deck Lift
Pin, Deck
Cable, 12.0 Lanyard, Nylon
Bushing, Flange .627 x .879 x .469 x 1.120
Weldment, Deck Lift Pedal
Screw, Tap .25-20 x .37
Washer, Flat, Nylon .52 x 1.00 x .08
Nut, Nyloc 7/16-20
Weldment, Lift Link
Knob, Ball, Black 1.47" .375-16
Trunnion, .50
Washer, Flat Steel .656 x 1.31 x .095
Bumper, Rubber

27

MOWER DECK, BELT AND IDLERS
Model 915146, 168

5

6

4
26
30

3

25
27
28
24

23

15
14
13

20

12

2

1

11

18

9
8

7

33

35

16
10

21

29
31

34

32
22

17
19
PE0870_A_G_Deck_BeltsHVZ

28

MOWER DECK, BELT AND IDLERS
Model 915146, 168
Item Part No.

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
31
32
33
34
35

04232553
61559900
04072900
07300039
03828853
06542000
03994300
00662653
01258100
06800002
06713500
06400006
06533500
06534900
05958500
06435700
05920900
06543100
03839053
06443600
06443400
05957800
06444000
06435900
03974153
05500907
03763400
06425500
05961400
06224400
06308800
05948700
03779200
05947000
06545400

Qty.

1
2
1
2
1
5
1
1
1
1
1
2
1
1
1
2
2
2
2
1
4
1
3
3
1
2
1
1
1
1
1
1
1
2
2

Description

Weldment, 34" Deck
Assembly, Spindle
Weldment, Idler Arm
Assembly, Idler 4"
Wireform, Belt Finger
Nut, Locking Top Flange .38-16
Chute, Side Discharge
Chute Reinforcement
Spring, Torsion
Pin, 5/16 x 3.88"
Pin, Hair Internal .08 x .18 x 1.18
Washer, Flat Steel .406 x 1.50 x .245
Nut, Coupling .375-16 x 1.75
Nut, Spin Lock, Flange .375-16
Bolt, Hex .38-16 x 1.75
Washer, Flat Steel .38 x .875 x .083
Screw, Socket Head .31-18 x .75 Button Head
Nut, Locking Top Flange .31-18
Plate, REINF, Spindle
Washer, Flat Steel .469 x 2.00 x .25
Washer, Flat Steel .380 x 1.50 x .125
Bolt, Hex .38-16 x 3.00
Washer, Flat Steel .406 x 1.00 x .188
Washer, Flat Steel .438 x 1.00 x .083
Belt Finger
Bushing, Flange, .625 x .750 x .500 x 1.00
Spacer, .375ID x .625D x 1.66 Promaster
Washer, Flat Steel .375 x 1.125 x .065 G446470
Bolt, Hex .38-16 x 2.75
Bolt, Round Head Square Neck .38-16 x 2.50
Washer, Locking .38 x .094 Regular
Bolt, Hex .38-16 x 1.00
Bracket, Baffle, Discharge 34"
Bolt, Hex .37-18 x .75
Nut, Locking Nylon Flange .31-18

29

MOWER DECK, BELT AND IDLERS
Model 915148, 150, 170
915148, 170

10
9
5
2
6
20

10 18
16
9
5

10

10
9
10

7
12

1

915150

14
6
19
17

10

13
12

10

11

9

18
10

5

9
10
9

5

25 10
7

13

12 26

16
2

6

10
20

1

9

5

23

3

14
12
7

17

6
7
4

21

29

29

7
28

7
8

7

15

3
7

7

24
15

22
4

7

27

30

30

MOWER DECK, BELT AND IDLERS
Model 915148, 150, 170
Item Part No.

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

Qty.

03967753 1
03945953 1
51520900 3
51519500 3
03839053 3
07415400 12
07300039 3
06400006 2
06443400 4
05962900 1
06444000 4
06542000 6
06425500 1
05500907 2
04072900 1
03763400 1
05961400 1
03974153 1
06224400 1
03828853 1
06443600 1
06435900 1
05957800 1
05961100 1
01594000 1
04061053 1
06545500 1
03956000 1
05957900 1
03960600 1
03960700 2
07200523 1
07200524 1

Description

Deck, 42" (915148, 170)
Deck, 50" (915150)
Assembly, Spindle (915148, 170)
Assembly, Spindle (915150)
Plate, Spindle
Screw, Tapping .38-16 x .75 Hex Washer Head
Assembly, Idler 4"
Washer, Flat, Steel .406 x 1.50 x .245
Washer, Flat, Steel .380 x 1.50 x .125
Bolt, Hex .38-16 x 2.25
Washer, Flat, Steel .406 x 1.00 x .188
Nut, Locking, Top, Flange .38-16
Washer, Flat, Steel .375 x 1.125 x .065
Bushing, Flange, .625 x .750 x .500 x 1.00
Weldment, Idler Arm
Spacer, .375ID x .625 OD x 1.66
Bolt, Hex .38-16 x 2.75
Belt Finger
Bolt, Round Head Square Neck .38-16 x 2.50
Wireform Belt Finger
Washer, Flat, Steel .469 x 2.00 x .25
Washer, Flat, Steel .438 x 1.00 x .083 (915148, 170)
Bolt, Hex .38-16 x 3.00 (915148, 170)
Bolt, Hex .38-16 x 3.25 (915150)
Spacer, .39 x 1.50 x .380 (915150)
Plate, Deck (915150)
Nut, Locking, Nylon, Flange .38-16 (915150)
Idler Arm (915150)
Bolt, Hex .38-16 x 1.50 (915150)
Spacer, Idler Arm (915150)
Bushing, Idler Arm (915150)
V-Belt, 4L Wrapped (915148, 170)
V-Belt, 4L Wrapped (915150)

31

BELT COVERS AND BLADES
Model 915146, 168
12

12
11

11

9

16
19

1

14
2
3
10

7
13
10
18

13
8

17

4

17
5

15

6
Item Part No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

00662653
03994300
06800002
03971900
06445700
06500630
03779253
05947000
06545400
03764053
04323800
07400034
06800102
06700206
05920900
06543100
06435700
01258100
06713500

Qty.
1
1
1
2
2
2
1
2
2
2
2
4
4
4
2
2
2
1
1

Description
Chute Reinforcement
Molded Chute
Pin, 5/16 x 3.88"
Blade, Mower 17.35
Washer, Beveled .63 x 1.625 x .14
Nut, Hex .62-18
Bracket, Baffle Discharge 34"
Bolt, Hex .31-18 x .75
Nut, .31-18 Nyloc Flange
Bracket, Stabilizer Link
Cover, Belt Molded
Screw, Tapping .25-20 x .50 Hex Washer Head
Pin, Clevis .375 x 2.00
Pin, Bow Tie Locking
Screw, .31-18 x .75
Nut, Locking Top Flange .31-18
Washer, Flat, Steel .38 x .875 x .083
Spring, Torsion
Pin, Hair .08 x .18 x 1.18

32

NOTES

33

BELT COVERS AND BLADES
Model 915148, 150, 170
18
17
11
21
21
13

10

16

915148, 170

18

17

21

15
5

6

9

12

4

7
14
1
26

22

8

2

7

22
3

26

19

8

20

10
16

18
18

17
21

15

915150

24
27 28

13
23

28

29
30

9

11
12

7
14

6

26

5
8

2

20

7
26

3

1
21

8
19

25

34

4

BELT COVERS AND BLADES
Model 915148, 150, 170
Item Part No.

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

04265400
03971900
06445700
06500630
07056800
06542000
03905600
03905600
06800102
06700206
04073053
03977553
03902300
08300515
00475800
06713500
03977400
03902200
03901900
03902100
03901800
07400034
07400034
07414200
03957853
04069053
04044153
03955953
06543100
06543100
05947200
06545400
02745400
06220800
03764053
05960900
06436200
06537200
06545500

Qty.

3
3
3
3
3
3
4
3
4
4
1
1
1
1
1
1
1
1
1
1
1
2
1
4
1
1
1
1
6
3
2
2
1
1
2
2
2
2
1

Description

Mower Blade, 14.83" (915148, 170)
Blade, Mower 17.35" (915150)
Washer, Bellville .63 x 1.625 x .14
Nut, Hex .62-18
Bolt, Shoulder .38-16 x 2.50 Hex Washer Head
Nut, Locking, Top, Flange .38-16
Anti-Scalp Wheel, 5 x 3 OS (915148, 170)
Anti-Scalp Wheel, 5 x 3 OS (915150)
Pin, Clevis .375 x 2.00
Pin, Bow Tie Locking Cotter
Bracket, Discharge Chute Mount 42" (915148, 170)
Bracket, Discharge Chute Mount 50" (915150)
Discharge Chute
Spring, Torsion
Pin, 5/16 x 5.80"
Pin, Hair Internal .08 x .18 x 1.18
Weldment, Discharge Chute MT. Strap
Belt Cover, Left Hand 42" (915148, 170)
Belt Cover, Left Hand 50" (915150)
Belt Cover, Right Hand 42" (915148, 170)
Belt Cover, Right Hand 50" (915150)
Screw, Tapping .25-20 x .50 Hex Washer Head (915148, 170)
Screw, Tapping .25-20 x .50 Hex Washer Head (915150)
Screw, Tapping .25-20 x .75 Hex Washer Head
Baffle, 42 Rear (915148, 170)
Baffle, 50 Rear (915150)
Baffle, 42" Deflector (915148, 170)
Baffle, 50" Deflector (915150)
Nut, Locking, Top, Flange .31-18 (915148, 170)
Nut, Locking, Top, Flange .31-18 (915150)
Bolt, Hex .31-18 x .50 (915148, 170)
Nut, Locking, Nylon, Flange .31-18 (915150)
Roller (915150)
Bolt, Round Head Square Neck .31-18 x .75 (915150)
Bracket, Stabilizer Link
Bolt, Hex .38-16 x 3.50
Washer, Flat, Steel .406 x .812 x .065
Nut, Locking, Center, Jam .375-16
Nut, Locking, Nylon, Flange .38-16

35

GRAVELY
655 West Ryan Street
Brillion, WI 54110
920-756-4688
Fax 920-756-2407
www.gravely.com



---

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