988728 Parts Catalog E20 Cyl. Traction Drive Rev E Minuteman Cylindrical Walk Behind Floor Scrubber Manual

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Parts Manual
E20 Floor Scrubber
Traction Drive Cylindrical

Technical Specifications
Model

E20 Traction Drive Cylindrical

Model No.

E20C / E20CQP / E20CQPG
E20CINT / E20CQPINT / E20CQPGINT

Current (Max)
Battery Capacity (Lead Acid)
Battery Capacity (Gel)
Sound Level
Cleaning path width
Squeegee width
Productivity (Traction Drive)
Working speed (Traction Drive)
Rated voltage
Vacuum flow
Vacuum waterlift
Vacuum power
Brush type
Brush motor(s) power
Number of brushes
Brush RPM
Solution capacity
Recovery capacity
Working Grade
Weight with batteries
Weight without batteries
Dimensions (LxWxH)
Drive Motor Power

E20
40 amps
140Ah @20 hr
95Ah @20 hr
69 dBA
20 in (51 cm)
34 in (86 cm)
27,280 ft2 /hr ( 2,534 m2)
3.1 mph (5 km per hr)
24 volts
65 cfm (110 m3/hr)
45 inches ( 112mbar)
.60 HP (450 W)
Cylindrical
3/4 HP (560W)
2
600 RPM
12 Gal (45 liters)
13 Gal (49 liters)
2%
370 lbs (168 kg)
235 lbs (107 kg)
44.5 x 24.0 x 38.0 (113.0 x 61.0 x 96.5 cm)
1/5 HP (150W)

For Safety When Servicing or Maintaining Machine
•
•
•
•

Stop on level surface.
Disconnect the power to the machine by pulling the red Battery Connector located under the recovery tank near the batteries.
Avoid moving parts. Do not wear loose jackets, shirts, or sleeves when working on machine.
Avoid contact with battery acid. Battery acid can cause burns. When working on or around batteries, wear protective clothing and safety
glasses. Remove metal jewelry. Do not lay tools or metal objects on top of batteries.
• Do not clean machine with a pressure washer.
• Authorized personnel must perform repairs and maintenance. Use Minuteman supplied replacement parts.

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Table of Contents
Technical Specifications ................................................................................................................... 2
Main Assembly ................................................................................................................................. 4
Main Assembly BOM ........................................................................................................................ 5
Traction Drive Base Assembly ......................................................................................................... 6
Traction Drive Base Assembly BOM ................................................................................................ 7
Chassis Assembly ............................................................................................................................ 8
Chassis Assembly BOM ................................................................................................................... 9
Solution Valve Assembly ................................................................................................................ 10
Solution Tank Assembly ..................................................................................................................11
Lift Pedal Stop Assembly................................................................................................................ 12
Battery Tray Assembly.................................................................................................................... 13
Recovery Tank Assembly ............................................................................................................... 14
Recovery Tank Assembly BOM ...................................................................................................... 15
Handle Assembly............................................................................................................................ 16
Pump Assembly.............................................................................................................................. 17
Electrical Box Assembly ................................................................................................................. 18
Electrical Box Assembly BOM ........................................................................................................ 19
Electrical Box Cover Assembly....................................................................................................... 20
Vac Motor Assembly ....................................................................................................................... 21
E20 Tension Band Sub-Assembly .................................................................................................. 22
20” Cyl. Deck Assembly ................................................................................................................. 23
Cylindrical Scrubdeck ..................................................................................................................... 24
Cylindrical Scrubdeck BOM............................................................................................................ 25
Cylindrical Scrubdeck SubAssy I - Idler Support ............................................................................ 26
Cylindrical Scrubdeck SubAssy II - Gear Support .......................................................................... 27
E20 Rear Squeegee Assembly ...................................................................................................... 28
E20 Rear Squeegee Assembly BOM ............................................................................................. 29
Squeegee Mechanism Assembly ................................................................................................... 30
Wiring Diagrams ............................................................................................................................. 32
Warranty ......................................................................................................................................... 36

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Main Assembly





Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical



Page 4

Main Assembly BOM
BILL OF MATERIAL - E20CQP
QTY
DESCRIPTION

ITEM

PART NO.

1

172010

1

HOSE, CLEAR VAC W/ 45 CUFF

2

172018

1

SOLUTION TANK LID ASSY

3

172150

1

SQUEEGEE LIFT MECH ASSY

4

172159

1

FILTER, FILL PORT, ES1720

5

172534

1

SQUEEGEE, 34" (860)

6

172325

1

E20 CYL DECK ASSY

7

450076

1

CLAMP-CRIMP 185R SS

8

711118

1

SCR-ST-A 10 X .75 SS

9

172320-2

1

20" CYLINDRICAL POLY BRUSH

10

711523

1

WSR-WAVE .37X .68 X .08

11

711569

4

WSR-FLT .390 X .880 X .062 NYL

12

712081

3

SHOULDER BLT 5/16-18 X 3/8 X .75

13

712143

1

BLT-SHLD 3/8 X 2.0, 5/16-18

14

712301

2

WSR-FLAT .37 X .87 X .06

15

712683

3

NUT, HEX 5/16-18 NYLOC SS

16

712772

3

WSR-FLAT .344 x .75 x .06 SS

17

715920

2

DECAL, E20

18

740164-1

1

JUMPER CABLE ASSY, RED 4G 12" (NOT SHOWN)

19

747649

1

CABLE ASSY, BATTERY E17 (NOT SHOWN)

20

956140

20G

956100

21

REF ONLY

22

715914W

1

DECAL, MINUTEMAN W/SWOOSHES, WHITE

24

172008

1

SOLUTION TANK LID

25

172123

1

CHAIN, BEADEDSS W / EYELETS

26

712145

1

SCR-PAN HD HI/LO 6-19 X .37 SS

2
1

BATTERY, 12V 140AH
BATTERY-AGM 12V 100AH
CYL BASE ASSY-120V CHARGER

BRUSH OPTIONS
172320-1

BRUSH, 20" NYLON

172320-2

BRUSH, 20" POLY

172320-3

BRUSH, 20" GRIT

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 5

Traction Drive Base Assembly

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 6

Traction Drive Base Assembly BOM

BILL OF MATERIAL - 172001C - 120/230
ITEM PART NO

QTY DESCRIPTION

ITEM

PART NO

QTY

DESCRIPTION

1

82-54-A

1

CLAMP, MS21333-114

32

711504

2

WSR-FLAT 1/4 ID SS

2

172012

1

BATTERY TRAY ASSY

33

711507

2

WSR-FLAT .37 X 1.12 X .06

3

REF ONLY

1

E1720 TD HANDLE ASSY

34

711508

2

WSR-FLAT .44X 1.0X.08

4

172032

1

LIFT PEDAL WMT

35

711519

3

WSR- FLAT .25 X 1.01 X .06

5

172036

1

BKT, PEDAL STOP

36

711523

1

WSR-WAVE .37X .68 X .08

6

172050

1

VAC MOTOR ASSY

37

711543

1

WSR-HELICAL #10

7

172055

1

BKT, VAC AREA INSIDE COVER

38

711544

9

WSR-HELICAL 1/4

8

172065

1

CLIP, FOR 1/2" ID HOSE

39

711546

6

WSR-HELICAL 3/8

9

172085

2

KNOB, 3/8-16 STUD, 3 LOBE

40

711575

6

WSR-FLT .31x.75x..06ST

10

172112

1

SOL CONTROL ASSY

41

711803

1

COTTER PIN

11

172129

1

BKT, PWR CORD MOUNT

42

712041

1

BLT- SHLDR .31 X .375 X 1/4-20

13

172184

1

FOAM COVER, REAR 1

43

712117

1

CLEVIS PIN 3/16

14

172185

1

FOAM COVER, REAR 2

44

712301

6

WSR-FLAT .37 X .87 X .06

15

172187

1

FOAM COVER, FRONT 2

45

712312

2

WSR-FLAT .187 X 1.25

16

172305

1

PUMP ASM, E20 CYL

46

712562

2

BOLT-HH 1/4-20X3/4 SS

17

REF ONLY

1

CHASSIS ASM, E20 CYL

47

712683

2

NUT, HEX 5/16-18 NYLOC SS

18

3303255

1

CLAMP-HOSE 1.75 DIA
NOMINAL

48

712758

2

WSR-HELICAL 1/4 SS

19

172330

1

CYL ELEC BOX COVER ASSY

49

712772

2

WSR-FLAT .344 x .75 x .06 SS

20

210142

1

PEDAL PAD

50

712800

1

SCR-MC 10-24 X .25 ST PL

21

293080

1

STRAIN RELIEF-HEYCO 1207

51

712810

5

SCR-MC 10-24 X .37 ST PL

22

342440

1

FITTING, TEE 3/4MPT 1/2BARB

52

713042

4

BLT-HH 3/8-16 X 1 #5

23

342441

1

FITTING, MGHT X 3/8HB PP

53

715029

1

DECAL-NAME PLATE SERIAL

24

430156

1

HOSE, 1/2 X 42 CLEAR

54

715047

1

DECAL-CLEAR LAMINATE 2X3

25

450076

1

CLAMP-CRIMP 185R SS

55

715950

1

LABEL, PATENT NUMBERS

26

450093

1

CRIMP CLAMP 3/4" STEPLESS

56

717025

1

WSR-FLAT 13/16ID X 1.25 X .08

28

710178

10

SCR-MC 1/4-20 X .50 TRUSS
STPL

57

760592

1

KNOB, OVAL TAPERED

29

710380

5

SCR-MC RD HD 1/4-20 X .75
STL PL

58

809443

1

CLIP-WIRE & CORD

30

710530

2

SCR-MC FL HD 8-32 X .50 BRS

60

REF ONLY

1

E1720 BASE ASSY

31

710985

2

SCR-SC 3/8-16 X .62 ST PL

61

172075C-120

1

CYL ELEC BOX ASSY-120V

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 7

Chassis Assembly



:+((/127
6+2:1
)25
&/$5,7<

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 8

Chassis Assembly BOM
BILL OF MATERIAL - 172315
ITEM

PART NO.

QTY

DESCRIPTION

1

70-516-16

2

BLT-CARR 5/16-18 X 1 ZP

2

172020

1

E1720 MAIN FRAME WMT

3

172038

4

BEARING BLOCK

4

172039

1

BEARING BLOCK PLATE

5

172110

1

DECK SWITCH ASSY

6

172113

2

BKT, TRANSAXLE MOUNT BASE

7

172114

2

BKT, TRANSAXLE MOUNT

8

172167

2

CASTER, 3 1/2" PU WHEEL

10

172204

1

UPPER LIFT ARM WMT

11

172205

1

DECK LIFT WMT

12

172425

2

RING-RET EXT .75/20mm HD

13

172516

1

DRAG CHAIN, SS, 8" W/ RING

14

172518

2

WHEEL, 8X2 PU GROOVED

15

172519

2

KEY-SQUARE 6MM X 45MM

16

711383

4

NUT-HEX 5/16-18 ZP REVERSE LOC

17

711504

13

WASHER-FLAT 1/4 SS

18

711510

2

WASHER-FLAT 1/2 X 1.37 X .10 ZP

19

711512

2

WASHER-FLAT 3/4 X 1.37 X .08 ZP

20

711592

7

WASHER-FLAT 1/2 X .90 X .064 NYLON

21

711809

1

PIN-COTTER 1/8 X 1 SS

22

712140

8

WASHER-LOCK 5/16 SPLIT SS

23

712265

1

CLEVIS-YOKE, 1/2-20 WITH .375 PIN

24

712301

2

WASHER-FLAT 3/8 X .87 X .06 ZP

25

712562

1

SCR-HH 1/4-20 X .75, 18-8 SS

26

712564

8

SCR-HH 1/4-20 X 1.00 SS

27

712575

8

SCR-HH 5/16-18 X .75 18-8 SS

28

712758

12

WASHER-LOCK 1/4 SPLIT SS

29

712760

1

WASHER-FLAT .56 X 1.06 X .04 SS

30

712772

14

WASHER-FLAT .344 X .75 X .06 SS

31

713006

4

BLT-HH 1/4-20 X 1.75 #5

32

747606

1

TRANSAXLE, E1720 24V

33

809444

1

CLIP-CORD

34

833374

1

PIN-HAIRPIN COTTER 3/8

35

833833

1

PIN-CLEVIS 3/8 X 1.25

36

3400449

1

NUT-JAM 1/2-20 ZP

37

12040077

2

NUT-NYLOC M12 X 1.75 ZD CLASS 8

38

172571

1

ASSY-SOLUTION VALVE E1720

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 9

Solution Valve Assembly

ITEM
1
2
3
4
5
6
7

PART NO.
172564
172566
172567
172568
172569
172579
383347

BILL OF MATERIAL - 172571
QTY
DESCRIPTION
1
FILTER-SOLUTION E1720
1
HOSE- 1/2ID X 1.75" NYLOBRAID
1
HOSE-1/2"ID X 2.375" NYLOBRAID
1
HOSE-WIRE REINF 1/2"ID X 4.25"
1
FTG-ELBOW 90 1/2 HB X 1/2 HB NYLON
1
SOLUTION CNTRL VALVE, WITH BRKT
5
CLAMP-CRIMP 1/2 HOSE

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 10

Solution Tank Assembly

ITEM
1
2
3
4
5
6
7
8
9
10

PART NO.
172003
172080
172082
172341
260579
342438
711507
711546
712822
713041

BILL OF MATERIAL - 172013
QTY
DESCRIPTION
1
SOLUTION TANK
1
HANDLE MOUNT ASSY, LEFT
1
HANDLE MOUNT ASSY, RIGHT
1
HOOK, DRAIN HOSE WITH TWIST VALVE
1
TOOL CLIP, 1.5" HOSE
1
FITTING, 1/2 MPT 1/2 HB BRASS
4
WSR-FLAT .37 X 1.12 X .06
4
WSR-HELICAL 3/8
4
SCR-MC TR HD 10-24 X .50 SS
4
BLT-HH 3/8-16 X 3/4 #5

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 11

Lift Pedal Stop Assembly

ITEM
1
2
3
4
5
6
7
8

PART NO.
172036
172065
710493
710530
711428
712326
715685
747603-2

BILL OF MATERIAL - 172157
QTY
DESCRIPTION
1
BKT, PEDAL STOP
1
CLIP, FOR 1/2" ID HOSE
2
SCR-MC 4-40 X .75 PAN HD
2
SCR-MC FL HD 8-32 X .50 BRS
2
NUT-HEX 4-40
2
WSR-INT LOCK #4
1
DECAL, REMOVE SPLASH GUARD
1
SWITCH ASY, MICRO ROLLER W/PACK/CONDUIT

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 12

Battery Tray Assembly

BILL OF MATERIAL - 172012
ITEM
1
2
3
4
5
6
7
8
9
10

PART NO.
172116
172213
210414
260224
320271
320272
320273
710178
711575
828490

QTY
1
1
2
1
1
2
1
2
2
1

DESCRIPTION
BATTERY BOX
BKT, SPACER FOR BATTERIES
O RING 2-113
18" HOSE
NOZZLE BODY-ELBOW
NOZZLE BODY LOCKNUT
HOSE SHUT-OFF CLAMP
SCR-MC 1/4-20 X .50 TRUSS STPL
WSR-FLT .31x.75x..06ST
CRIMP CLAMP 140R

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 13

Recovery Tank Assembly































Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 14

Recovery Tank Assembly BOM

ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

PART NO.
172004
172005
172007
172017
172049
172132
172394
711210
711212
711379
711519
711544
712565
712758
3303255
97090096
15282072
90304528

BILL OF MATERIAL - 172014
QTY
DESCRIPTION
1
ES1720 RECOVERY TANK
1
ES1720 VACUUM MANIFOLD
1
LID, ES1720
1
GASKET, ES1720 LID
1
HINGE, RECOVERY TANK
1
FLOAT, SCREENED
1
CABLE, REC TANK 12.0
2
SCR-HH 1/4-20 X 1.25 ZP GR 5 FULL THRD
1
SCR-HH 1/4-20 X 1.50 ZP GR 5
I
NUT-FLANGED WIZZ 5/16-18 ZP
6
WASHER-FLAT 1/4 X 1.00 X .06 ZP
3
WASHER-LOCK 1/4 SPLIT ZP
3
SCR-THMS 1/4-20 X .62 SS
3
WASHER-LOCK 1/4 SPLIT SS
1
CLAMP-HOSE 1.75 DIA NOMINAL
1
DRAIN HOSE ASSY, RECOVERY TANK
1
REPLACEMENT O-RING (NOT SHOWN)
1
CAP

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 15

Handle Assembly















































BILL OF MATERIAL - 172015
ITEM PART NO QTY DESCRIPTION

ITEM

PART NO

QTY

DESCRIPTION

1

172006

1

ES1720 HANDLE

11

711350

2

NUT-NYLOC 10-32

2

172053

1

BAIL PLATE WMT RH

12

711428

2

NUT-HEX 4-40

3

172054

1

BAIL PLATE WMT LH

13

711503

6

WSR, FLAT#10

4

172057

2

ES1720 LEAF SPRING

14

711543

4

WSR-HELICAL #10

5

172059

1

ES1720 BAIL, HANDLE

15

712320

2

WSR-NYLON .22 X.45 X.04

6

172074

2

SPACER, 5/16OD X 17GA, ALUM

16

712326

2

WSR-INT LOCK #4

7

270143

2

HANDLE PIVOT JAW

17

712830

10

SCR-MC 10-24 X.62 STLZ TR HD

8

710353

4

SCR-MC RD HD 10-32 X.37 STL

18

747603-3

2

SWITCH ASY, MICRO ROLLER W/
PACK/CONDUIT

9

710495

2

SCR-MC 4-40 X 1.25 STL Z

19

747715-1

1

CABLE ASY, 5 COND 18G TD

10

711310

4

NUT, HEX 10-32 ST PL

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 16

Pump Assembly
3/$&(6
$66+2:1










;








86(/2&7,7(





127()/2:
',5(&7,21

;








;



86(7()/217$3(
127(25,(17$7,21



ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

PART NO.
172164
172302
172304
241097
320254
342442
342443
342444
450040
450076
712537
712638
712764
747691
11038965
90435595

BILL OF MATERIAL - 172305
QTY
DESCRIPTION
1
HOSE-WIRE REINF 3/8 X 5.5
1
BKT, PUMP MOUNT
3
FOAM .25 X 1.25 X 5 W/ ADH
1
HOSE-WIRE REINF 3/8 X 31"
1
HOSE-WIRE REINF 3/8 x 9"
1
FITTING, FGHT NUT PP
1
FITTING 3/8HB INSERT PP
1
WSR-FILTER, GARDEN HOSE SIZE
2
FITTING-90 3/8MPT X 3/8BARB NYLON
5
CLAMP-CRIMP 185R SS
4
10-24 X .75 SS TRUSS HD SCR
4
NUT, HEX 10-24 SS NYLOC
6
WSR #10 SS
1
PUMP, 24VDC 35PSI 3/8HOSE w/CONNECTOR
2
BOLT-HH M4X0.7 X 10 Z DICH
1
WATER SOLENOID, 24VDC 2.5BAR

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 17

Electrical Box Assembly

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 18

Electrical Box Assembly BOM

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

BILL OF MATERIAL - 172075C-120
PART NO.
QTY
DESCRIPTION
369-416
3
NUT-HEX 1/4-20 NYLOC SERATED
172077
1
ELEC BOX-BOT HALF WMT
172088
1
ELEC BOX-TOP HALF WMT
172141
1
VAC SWITCH ASSY
172152
1
VAC LEVER WMT
172188
1
FOAM TAPE, 1/2" SQ X 16.5"
172381
1
CABLE ASSY, SQUEEGEE LIFT
172385
1
E1720 120V CHARGER ASSEMBLY
670093
1
SPRING, COMPRESSION
710178
3
SCR-MC 1/4-20 X .50 TRUSS STPL
710534
2
SCR-MC TR HD 8-32 X 1.00 SS
711372
2
NUT-NYLOC 8-32 STL ZINC
711383
2
NUT-HEX CLR LOC 5/16-18
711505
9
1/4 FLAT WASHER, STEEL
711508
1
WSR-FLAT .44X 1.0X.08
711516
2
WSR- FLAT .31 X 1.25 X .05
711544
2
WSR-HELICAL 1/4
712320
2
WSR-NYLON .22 X .45 X .04
712770
6
WSR INT LOCK #10A SS
712810
6
SCR-MC 10-24 X .37 ST PL
742748
4
CIRCUIT BREAKER BOOT
747608
1
I-DRIVE,24V 70A PM MOTOR CONTROL
747637
1
WIRE ASY, MACHINE-BATTERY E1720
760134
2
MOUNT RING
762084
1
SPRING-EXT .25OD X 2" F.L. MUSIC
762400
1
HEYCO BUSHING 2.00"
828062
1
CABLE TIE LARGE (NOT SHOWN)
15592033
2
CAP, SAFETYNUT COVER M8
747670C
1
ELEC PANEL ASSY, E20C

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 19

Electrical Box Cover Assembly

BILL OF MATERIAL - 172330
ITEM

PART NO

QTY

1

172182

1

TD COVER WMT

DESCRIPTION

ITEM
8

PART NO
747011

1

BATTERY GAUGE, TRUCHARGE

2

172193

1

GASKET, CB OUTLINE

9

747026

1

POTENTIOMETE0R ASSY

3

172194

1

GASKET, CHARGER CORD PLATE

10

747614

1

CHARGE STATUS INDICATOR

4

715680

1

DECAL, DASHBOARD E20 CYL

11

90323437-1

1

KEYSWITCH ASSEMBLY

5

715672

1

DECAL, CHARGE STATUS

12

748201

1

SWITCH, DPDT ON/OFF/ON

6

715674

1

DECAL, TD CIRCUIT BREAKER

13

748209

1

GASKET-FOR 2 POLE ROCKER
SWITCHES

7

715699

1

DECAL, DIAGN. CODES, NARROW

14

809874

1

KNOB, SPEED CONTROL

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

QTY

DESCRIPTION

Page 20

Vac Motor Assembly















ITEM
1
2
3
4
5
6
7
8
9
10
11

PART NO.
172045
172048
172124
172186
172187
172188
450095
711160
711503
715967
747607-1



BILL OF MATERIAL - 172050
QTY DESCRIPTION
1
VAC MOUNT WMT
1
HOSE, STRETCH 13", 90 CUFF
1
EDGE TRIM, .063 X 3.0, BLACK
1
FOAM COVER FRONT 1, 1/2 THICK
1
FOAM COVER FRONT 2, 1/2" THICK
.5
FOAM TAPE, 1/2" SQ X 16.5"
1
CLAMP-CRIMP 1.75" OD
4
SCR-HI/LO 10 X .625 BLACK ZINC
4
WASHER-FLAT #10 X .50 ZP
1
DECAL - WARNING, DO NOT PICK UP (NOT SHOWN)
1
VAC MOTOR ASY, 24V PERIF BYPASS

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 21

E20 Tension Band Sub-Assembly

ITEM
1
2
3
4
5
6
7
8

PART NO.
172074
172234
172240
11175494
11518313
12022430
12040283
90513631

BILL OF MATERIAL - 172440
QTY
DESCRIPTION
2
SPACER, 5/16OD X 17GA, ALUM
1
LEVER, 90535758
1
STRAP WMT, FRONT LEFT
2
SCR-MC M5 X 25 SS DIN7985
1
BLT-EYE M5 X 40 SS
1
NUT- HEX, M5, SS DIN934
2
NUT- HEX, M5 NYLON LOCK, SS DIN985
1
PIN, THD

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 22

20” Cyl. Deck Assembly





















'(%5,675$<









BILL OF MATERIAL - 172325
ITEM

PART NO.

QTY

1

172300

1

20" CYL DECK - ROOTS

DESCRIPTION

2

172307

1

SPRAYJET COVER WMT

3

172312

1

SPRAY JET ASSY

4

172334

1

DRAG CHAIN ASSY, SHORT ( 5 LINKS )

5

172345

1

COUPLER L070 15MM 3PCS.-2 JAW/1 SPIDER

6

172353

1

KNOB, PRESS ON THUMB SCREW HEAD

7

172354

1

PIN-THD, M6 X 13 X 50 ZP

8

172355

1

E20C BRUSH MOTOR ASSEMBLY

9

711504

7

WASHER-FLAT 1/4 SS

10

712160

1

SCR-SET M6 X 12 SS CP

11

11132065

6

SCR-SHCS M6-1.0 X 16 ZD CLASS 8.8

12

172123

1

CHAIN, BEADED SS W/ EYELETS 6"

13

711923

1

RIVET-POP 3/16

14

712770

1

WASHER-INT TOOTH LOCK #10 SS

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 23

Cylindrical Scrubdeck

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 24

Cylindrical Scrubdeck BOM
BILL OF MATERIAL - 172300
ITEM

PART NO.

QTY

DESCRIPTION

1

817306

8

SCR-PAN HD M6x16

2

829103

3

SCR-MC FL HD M4 X 10 SS

3

829203

4

CR-CSK-SCREW-M5X10-SS

4

829321

2

SC-FHCS M6 X 14 SS

5

831203

2

SCR-SHCS, M5X10 ZP

6

831304

3

SCR-SHCS, M6X12 ZP

7

831307

5

SCR-SHCS, M6X20 ZP

8

831308

7

SCR-SHCS, M6X25 ZP

9

844061

11

WASHER-6_4X12X1_6

10

844063

6

WASHER-6_4X18X2

11

853508

2

DOWEL PIN

12

859086

2

NUT-NYLOC M8

13

925012

2

WASHER-BRIDGE

14

931163

2

WHEEL - BRUSH

15

931171

2

HINGE-IDLER END

16

931172

8

KNOB-SQG

17

931235

2

LIP-FLASH GUARD

18

3130024

2

STRIP-FLASH GUARD

19

3130110

1

SEAL-BELT COVER

20

3180062

1

IDLER SUPPORT ASSLY BRUSH

21

3180217

1

DEBRIS TRAY

22

3530278

1

BRUSH DECK HOUSING

23

3530280

1

BELT COVER

24

3530283

2

PIN-BRUSH WHEEL

25

3530287

1

COUPLER COVER

26

3530288

1

BRACKET - DOUBLE ARM

27

3530290

2

DEFLECTOR ROLLER

28

3530291

1

BRACKET - SINGLE ARM

29

3530292

2

DEFLECTOR ROLLER STUD

30

3530296

2

SLEEVE DEFLECTOR ROLLER

31

3530346

1

SPACER, DOUBLE ARM

32

3530358

1

STRIP HOUSING U BEEDING

33

3530359

1

SUPPORT PLATE HOUSING

34

3530361

1

STRIP HOUSING U BEEDING

35

3530362

2

SPECIAL WASHER M5

36

3530408

3

BUSHING-FLG, .375X.50X.31 GFS-055

37

3580215

1

DEFLECTOR ROLLER ARM RH WELDMENT

38

3580216

1

DEFLECTOR ROLLER ARM LH WELDMENT

39

3580219

1

HOUSING - GEAR ASSY

40

3580257

1

HOUSING ASSY-GEAR SUPPORT

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 25

Cylindrical Scrubdeck
SubAssy I - Idler Support

ITEM
1
2
3
4
5
6
7
8
9

PART NO.
838100
845101
854007
854008
931157
931758
3130005
3130042
3180091

BILL OF MATERIAL - 3180062
QTY
DESCRIPTION
2
DOMED CAP NUT-M10-SS
2
WASHER-SS-304-10.5X20X2
2
O' RING - 36X2.5
1
ORING 6X2.0
2
SPACER, IDLER HUB COVER
1
KNOB-IDLER COVER LOCK
1
COVER IDLER END -MACHINING
2
PIN-IDLER END
2
IDLER PULLEY - BRUSH

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 26

Cylindrical Scrubdeck
SubAssy II - Gear Support

ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13

PART NO.
854007
875010
875011
925002
925012
925193
931027
931035
931129
931815
3130006
3180008
3530372

BILL OF MATERIAL - 3580257
QTY
DESCRIPTION
2
O' RING - 36X2.5
8
BEARING-6003 NSE NACHI
1
BEARING-608 2Z
2
DRIVE BELT 425-5M-15-HTD
4
WASHER-BRIDGE
1
GEAR-LH
4
DRIVE KEY
1
GEAR-RH
2
PULLEY-DRIVE
2
IDLER-PLAIN ASSY
1
HOUSING-GEAR SUPPORT
4
SPROCKET ASSEMBLY-GEAR
1
STUD-M/F, M8/M6 ZP

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 27

E20 Rear Squeegee Assembly




















 






















Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical



Page 28

E20 Rear Squeegee Assembly BOM

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

PART NO.
172162
172163
172241
172245
172246
172429
172440
172535
717030
717040
730609
17133026
90513094
90531112
90548397
172271
172274
711504
711527
430322
712591
712592
712772
840202
3400727

BILL OF MATERIAL - 172534
QTY
DESCRIPTION
1
SQUEEGEE BLADE, FRONT 34" (860) 4MM PU
1
SQUEEGEE BLADE, REAR 34" (860), 4MM PU
1
STRAP WMT, FRONT RT - 34" (860) SQG
1
STRAP WMT, REAR LEFT - 34" (860) SQG
1
WELD-STRAP REAR RT - 34" (860) SQG
2
SPRING, COMP .4 ID X .5FL SS
1
STRAP W/ LATCH, FRONT LEFT, 34" SQG
1
34" SQUEEGEE BASE ASM
2
SCR-HH M8-1.25 X 20 SS
2
WASHER-FLAT M10.5 X 30 X 2.5 SS
2
WASHER-FLAT M8 SS
2
STAR HANDLE, M10, BLACK
2
FIXED CASTER
10
WASHER-FLAT 8.3 x 22 x 1.00mm STAINLESS
2
ROLLER - PLASTIC, 100mm DIA. (4")
1
BUMPER, 34" SQG
1
EDGE TRIM, 5/16 X 10" BLACK
5
WASHER-FLAT 1/4 SS
2
WASHER-FLAT .63 X 1.12 X .09
2
BUSHING-.435 X .625 X .50 ZINC
6
NUT-ACORN 1/4-20 SS
2
SCR-BHSCS 1/4-20 X 2.25 SS
3
WASHER-FLAT .344 X .75 X .06 SS
1
BUSHING-FLG .31 X .435 X .325 NYL
1
PIN-ROLL 1/8 X .50 ZINC

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 29

Squeegee Mechanism Assembly










;





























  






Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 30

E20 Squeegee Mechanism Assembly BOM

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

PART NO.
172134
172155
172196
172197
172261
172352
172357
260579
430051
710528
711420
711504
712767
711523
711592
711678
711717
711720
712147
712148
712157
712562
712665
712683
712758
712760
712772
3400125
713528

BILL OF MATERIAL - 172150
QTY
DESCRIPTION
1
BKT, SQG HINGE
1
SQUEEGEE MOUNT WMT
1
UPPER SQG LINK
1
LOWER SQG LINK
1
SPRING, TORSION 1720 SQG
1
PIN, 3/8 X 3.0, SQG STRAP
1
STRAP, 9" PU, BLACK
1
CLIP-TOOL 1.5 INCH HOSE
1
SPRING-RETURN .313 X .438 X 2.93 SS
2
SCR-FHMS 8-32 X .37 BRASS
1
NUT-JAM 5/16-18 ZP
4
WASHER-FLAT 1/4 SS
2
WASHER-FLAT .406 X .75 X .035 SS
2
WASHER-WAVE .37 X .68 X .08
2
WASHER-FLAT 1/2 X .90 X .064 NYLON
2
PIN-CLEVIS 3/8 X 2 1/4 ZP
2
RET RING-E EXT .37
2
RET RING-E EXT .25
1
ROD-THD 5/16-18 X 3.25 SS
1
PIN-CLEVIS 1/2 X 2.25 WITH HOLE
2
NUT-WING 5/16-18 SS
2
SCR-HH 1/4-20 X .75, 18-8 SS
2
NUT-HEX 1/4-20 SS
1
NUT-NYLOC 5/16-18 SS
2
WASHER-LOCK 1/4 SPLIT SS
3
WASHER-FLAT .56 X 1.06 X .04 SS
2
WASHER-FLAT .344 X .75 X .06 SS
1
RING-RUE 3/8
1
COLLAR-THREADED CLAMP 5/16-18X5/16-BK OX

Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical

Page 31

Wiring Diagrams

E20C PART REFERENCE LIST
Schematic 745096
REFERENCE #
M1
M2
M3
M4
Y1
K1
K2
K3
CB1
CB2
CB3
CB4
S1
S2A
S2B
S3
S4
S5
S8 (optional)
A1
R1
BDI
CSI
HM (optional)
BC (model specific)
BC (model specific)
G1
G1 (optional)
D1
D2
D3

COMPONENT NAME
PUMP, WATER
MOTOR, BRUSH
MOTOR, VACUUM ASSEMBLY
TRANSAXLE
SOLENOID VALVE, WATER
RELAY, MAIN
RELAY, BRUSH MOTOR
RELAY, VACUUM
CIRCUIT BREAKER 4.0A, CONTROL
CIRCUIT BREAKER 30A, BRUSH MOTOR
CIRCUIT BREAKER 20A, VACUUM MOTOR
CIRCUIT BREAKER 20A, TRANSAXLE
KEYSWITCH
SWITCH, BRUSH MOTOR (at motor)
SWITCH, BRUSH MOTOR (handle)
SWITCH, VACUUM MOTOR
SWITCH, TRANSAXLE (handle)
SWITCH, DIRECTION
SWITCH, PUMP- OFF AISLE WAND (KIT K-E20CP)
CONTROLLER, I-DRIVE
SPEED POTENTIOMETER ASSEMBLY
BATTERY DISCHARGE INDICATOR
CHARGER STATUS INDICATOR
HOUR METER (KIT K-E1720HM)
BATTERY CHARGER 115VAC (battery type specific)
BATTERY CHARGER 230VAC (battery type specific)
BATTERY, 12V 140AH (2 REQUIRED)
BATTERY, GEL 12V 100AH (2 REQUIRED)
DIODE, MAIN RELAY
DIODE ASM, BRUSH MOTOR RELAY
DIODE ASM, VACUUM MOTOR RELAY

PART NUMBER
748691
748692
747607-1
747606
90435595
90331026
747615
747616
747609
740247
740220
740220
747617
747603-2
748603-1
748603-2
748603-1
748201
747693-1
747608
747026
747011
747614
747624
957761 (-2 or G-4)
957760 (-2 or G-4)
956140
956100
Part of K1
740482
740482

REFERENCE #
X1
X2
X3
X4
X5
X6
X7
X8
X9
X10
X11
X13
X14
X15
X16
X17 (optional)
X18 (optional)
X19
X20
X21
X22
X23
X24
X25
X26
X27
X28 (optional)
X29 (optional)

CONNECTOR FUNCTION
KEYSWITCH (S1)
SWITCH, BRUSH MOTOR (S2B)
CHARGER STATUS INDICATOR (CSI)
SWITCH, VACUUM (S3)
MOTOR, VACUUM (M3)
BATTERY CONNECTOR
SWITCH, BRUSH MOTOR (S2A)
PUMP, WATER (M1)
SOLENOID VALVE, WATER (Y1)
OPERATOR HANDLE CABLE
OPERATOR HANDLE CABLE
BATTERY CHARGER (BC)- INTERNAL RELAY
BATTERY CHARGER (BC)-INTERNAL RELAY
SOLENOID (Y1) /HOUR METER CONNECTION (HM)
SOLENOID (Y1) /HOUR METER CONNECTION (HM)
OPTIONAL HOUR METER (HM) WIRE-747656
OPTIONAL HOUR METER (HM) WIRE-747657
BATTERY GAUGE (BDI)
SPEED POT ASSEMBLY (R1)
SWITCH, TRANSAXLE (S4)
OPERATOR HANDLE CABLE: 747632-1
I-DRIVE HARNESS: 747673
TRANSAXLE (M4)
I-DRIVE (A1) TO VACUUM SWITCH (S3)
I-DRIVE (A1) TO VACUUM SWITCH (S3)
I-DRIVE (A1) TO VACUUM RELAY-CONTACT
SWITCH, TOGGLE WATER PUMP (S8)
PUMP, OFF AISLE WAND (M1)

PART # -female
744012
747022
Part of CSI
747022
748021
740159
747022
748021
19737014
741093
740366
740366
740366
740366
740366
740366
740366
Part of BDI
741298
747022
747029
Part of A1
748021
740366-1
741093
741093
747022
748021

PART # -male
748037
747021
Part of BC
747021
748020
740159
747021
748020
N/A
740697
740697
740697
740697
741165
741165
741165
741165
747033
741302
747021
747033
748037
748020
741165
740698
741165
747021
748020

Last Updated 01/05/10

Warranty






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“Excellence Meets Clean”

Minuteman is a Full Line Manufacturer of Sweepers and Scrubbers,
for Industrial Facilities.

14N845 U.S. Route 20, Pingree Grove, IL 60140 USA
Phone (800) 323-9420 - www.minutemanintl.com
A Member of the Hako Group

E20 Floor Scrubber - Traction Drive Cylindrical- 988728 Rev E 07/16



---

Source Exif Data:

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PDF Version                     : 1.5
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Author                          : kellsmit
Create Date                     : 2016:07:21 13:07:47-05:00
Modify Date                     : 2016:07:21 13:07:47-05:00
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Creator Tool                    : PScript5.dll Version 5.2.2
Producer                        : Acrobat Distiller 11.0 (Windows)
Format                          : application/pdf
Title                           : 988728 - Parts Catalog - E20 Cyl. Traction Drive Rev E.indd
Creator                         : kellsmit
Document ID                     : uuid:746df334-bd07-479b-b94b-4d9e7cca426a
Instance ID                     : uuid:6e76bf46-e5a0-4f1d-bd8b-a0ee218e3651
Page Count                      : 38

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