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

2016-12-01

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Parts Manual
E20 Floor Scrubber
Traction Drive Cylindrical
• 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.
For Safety When Servicing or Maintaining Machine
Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Technical Specifi cations
Model E20 Traction Drive Cylindrical
Model No. E20C / E20CQP / E20CQPG
E20CINT / E20CQPINT / E20CQPGINT
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)
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 fl ow
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
Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Table of Contents
Technical Specifi cations ................................................................................................................... 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
Page 4Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Main Assembly
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Page 5Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Main Assembly BOM
BILL OF MATERIAL - E20CQP
ITEM PART NO. QTY DESCRIPTION
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 2BATTERY, 12V 140AH
20G 956100 BATTERY-AGM 12V 100AH
21 REF ONLY 1 CYL BASE ASSY-120V CHARGER
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
BRUSH OPTIONS
172320-1 BRUSH, 20" NYLON
172320-2 BRUSH, 20" POLY
172320-3 BRUSH, 20" GRIT
Page 6Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Traction Drive Base Assembly
Page 7Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
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
Page 8Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Chassis Assembly
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Page 9Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
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
Page 10Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Solution Valve Assembly
BILL OF MATERIAL - 172571
ITEM PART NO. QTY DESCRIPTION
1 172564 1 FILTER-SOLUTION E1720
2 172566 1 HOSE- 1/2ID X 1.75" NYLOBRAID
3 172567 1 HOSE-1/2"ID X 2.375" NYLOBRAID
4 172568 1 HOSE-WIRE REINF 1/2"ID X 4.25"
5 172569 1 FTG-ELBOW 90 1/2 HB X 1/2 HB NYLON
6 172579 1 SOLUTION CNTRL VALVE, WITH BRKT
7 383347 5 CLAMP-CRIMP 1/2 HOSE
Page 11Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Solution Tank Assembly
BILL OF MATERIAL - 172013
ITEM PART NO. QTY DESCRIPTION
1 172003 1 SOLUTION TANK
2 172080 1 HANDLE MOUNT ASSY, LEFT
3 172082 1 HANDLE MOUNT ASSY, RIGHT
4 172341 1 HOOK, DRAIN HOSE WITH TWIST VALVE
5 260579 1 TOOL CLIP, 1.5" HOSE
6 342438 1 FITTING, 1/2 MPT 1/2 HB BRASS
7 711507 4 WSR-FLAT .37 X 1.12 X .06
8 711546 4 WSR-HELICAL 3/8
9 712822 4 SCR-MC TR HD 10-24 X .50 SS
10 713041 4 BLT-HH 3/8-16 X 3/4 #5
Page 12Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Lift Pedal Stop Assembly
BILL OF MATERIAL - 172157
ITEM PART NO. QTY DESCRIPTION
1 172036 1 BKT, PEDAL STOP
2 172065 1 CLIP, FOR 1/2" ID HOSE
3 710493 2 SCR-MC 4-40 X .75 PAN HD
4 710530 2 SCR-MC FL HD 8-32 X .50 BRS
5 711428 2 NUT-HEX 4-40
6 712326 2 WSR-INT LOCK #4
7 715685 1 DECAL, REMOVE SPLASH GUARD
8 747603-2 1 SWITCH ASY, MICRO ROLLER W/PACK/CONDUIT
Page 13Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Battery Tray Assembly
BILL OF MATERIAL - 172012
ITEM PART NO. QTY DESCRIPTION
1 172116 1 BATTERY BOX
2 172213 1 BKT, SPACER FOR BATTERIES
3 210414 2 O RING 2-113
4 260224 1 18" HOSE
5 320271 1 NOZZLE BODY-ELBOW
6 320272 2 NOZZLE BODY LOCKNUT
7 320273 1 HOSE SHUT-OFF CLAMP
8 710178 2 SCR-MC 1/4-20 X .50 TRUSS STPL
9 711575 2 WSR-FLT .31x.75x..06ST
10 828490 1 CRIMP CLAMP 140R
Page 14Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Recovery Tank Assembly
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Page 15Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Recovery Tank Assembly BOM
BILL OF MATERIAL - 172014
ITEM PART NO. QTY DESCRIPTION
1 172004 1 ES1720 RECOVERY TANK
2 172005 1 ES1720 VACUUM MANIFOLD
3 172007 1 LID, ES1720
4 172017 1 GASKET, ES1720 LID
5 172049 1 HINGE, RECOVERY TANK
6 172132 1 FLOAT, SCREENED
7 172394 1 CABLE, REC TANK 12.0
8 711210 2 SCR-HH 1/4-20 X 1.25 ZP GR 5 FULL THRD
9 711212 1 SCR-HH 1/4-20 X 1.50 ZP GR 5
10 711379 I NUT-FLANGED WIZZ 5/16-18 ZP
11 711519 6 WASHER-FLAT 1/4 X 1.00 X .06 ZP
12 711544 3 WASHER-LOCK 1/4 SPLIT ZP
13 712565 3 SCR-THMS 1/4-20 X .62 SS
14 712758 3 WASHER-LOCK 1/4 SPLIT SS
15 3303255 1 CLAMP-HOSE 1.75 DIA NOMINAL
16 97090096 1 DRAIN HOSE ASSY, RECOVERY TANK
17 15282072 1 REPLACEMENT O-RING (NOT SHOWN)
18 90304528 1 CAP
Page 16Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Handle Assembly
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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
Page 17Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Pump Assembly
BILL OF MATERIAL - 172305
ITEM PART NO. QTY DESCRIPTION
1 172164 1 HOSE-WIRE REINF 3/8 X 5.5
2 172302 1 BKT, PUMP MOUNT
3 172304 3 FOAM .25 X 1.25 X 5 W/ ADH
4 241097 1 HOSE-WIRE REINF 3/8 X 31"
5 320254 1 HOSE-WIRE REINF 3/8 x 9"
6 342442 1 FITTING, FGHT NUT PP
7 342443 1 FITTING 3/8HB INSERT PP
8 342444 1 WSR-FILTER, GARDEN HOSE SIZE
9 450040 2 FITTING-90 3/8MPT X 3/8BARB NYLON
10 450076 5 CLAMP-CRIMP 185R SS
11 712537 4 10-24 X .75 SS TRUSS HD SCR
12 712638 4 NUT, HEX 10-24 SS NYLOC
13 712764 6 WSR #10 SS
14 747691 1 PUMP, 24VDC 35PSI 3/8HOSE w/CONNECTOR
15 11038965 2 BOLT-HH M4X0.7 X 10 Z DICH
16 90435595 1 WATER SOLENOID, 24VDC 2.5BAR
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Page 18Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Electrical Box Assembly
Page 19Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Electrical Box Assembly BOM
BILL OF MATERIAL - 172075C-120
ITEM PART NO. QTY DESCRIPTION
1 369-416 3 NUT-HEX 1/4-20 NYLOC SERATED
2 172077 1 ELEC BOX-BOT HALF WMT
3 172088 1 ELEC BOX-TOP HALF WMT
4 172141 1 VAC SWITCH ASSY
5 172152 1 VAC LEVER WMT
6 172188 1 FOAM TAPE, 1/2" SQ X 16.5"
7 172381 1 CABLE ASSY, SQUEEGEE LIFT
8 172385 1 E1720 120V CHARGER ASSEMBLY
9 670093 1 SPRING, COMPRESSION
10 710178 3 SCR-MC 1/4-20 X .50 TRUSS STPL
11 710534 2 SCR-MC TR HD 8-32 X 1.00 SS
12 711372 2 NUT-NYLOC 8-32 STL ZINC
13 711383 2 NUT-HEX CLR LOC 5/16-18
14 711505 9 1/4 FLAT WASHER, STEEL
15 711508 1 WSR-FLAT .44X 1.0X.08
16 711516 2 WSR- FLAT .31 X 1.25 X .05
17 711544 2 WSR-HELICAL 1/4
18 712320 2 WSR-NYLON .22 X .45 X .04
19 712770 6 WSR INT LOCK #10A SS
20 712810 6 SCR-MC 10-24 X .37 ST PL
21 742748 4 CIRCUIT BREAKER BOOT
22 747608 1 I-DRIVE,24V 70A PM MOTOR CONTROL
23 747637 1 WIRE ASY, MACHINE-BATTERY E1720
24 760134 2 MOUNT RING
25 762084 1 SPRING-EXT .25OD X 2" F.L. MUSIC
26 762400 1 HEYCO BUSHING 2.00"
27 828062 1 CABLE TIE LARGE (NOT SHOWN)
28 15592033 2 CAP, SAFETYNUT COVER M8
29 747670C 1 ELEC PANEL ASSY, E20C
Page 20Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Electrical Box Cover Assembly
BILL OF MATERIAL - 172330
ITEM PART NO QTY DESCRIPTION ITEM PART NO QTY DESCRIPTION
1 172182 1 TD COVER WMT 8 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
Page 21Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Vac Motor Assembly
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BILL OF MATERIAL - 172050
ITEM PART NO. QTY DESCRIPTION
1 172045 1 VAC MOUNT WMT
2 172048 1 HOSE, STRETCH 13", 90 CUFF
3 172124 1 EDGE TRIM, .063 X 3.0, BLACK
4 172186 1 FOAM COVER FRONT 1, 1/2 THICK
5 172187 1 FOAM COVER FRONT 2, 1/2" THICK
6 172188 .5 FOAM TAPE, 1/2" SQ X 16.5"
7 450095 1 CLAMP-CRIMP 1.75" OD
8 711160 4 SCR-HI/LO 10 X .625 BLACK ZINC
9 711503 4 WASHER-FLAT #10 X .50 ZP
10 715967 1 DECAL - WARNING, DO NOT PICK UP (NOT SHOWN)
11 747607-1 1 VAC MOTOR ASY, 24V PERIF BYPASS
Page 22Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
E20 Tension Band Sub-Assembly
BILL OF MATERIAL - 172440
ITEM PART NO. QTY DESCRIPTION
1 172074 2 SPACER, 5/16OD X 17GA, ALUM
2 172234 1 LEVER, 90535758
3 172240 1 STRAP WMT, FRONT LEFT
4 11175494 2 SCR-MC M5 X 25 SS DIN7985
5 11518313 1 BLT-EYE M5 X 40 SS
6 12022430 1 NUT- HEX, M5, SS DIN934
7 12040283 2 NUT- HEX, M5 NYLON LOCK, SS DIN985
8 90513631 1 PIN, THD
Page 23Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
20” Cyl. Deck Assembly
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BILL OF MATERIAL - 172325
ITEM PART NO. QTY DESCRIPTION
1 172300 1 20" CYL DECK - ROOTS
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
Page 24Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Cylindrical Scrubdeck
Page 25Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
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
Page 26Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Cylindrical Scrubdeck
SubAssy I - Idler Support
BILL OF MATERIAL - 3180062
ITEM PART NO. QTY DESCRIPTION
1 838100 2 DOMED CAP NUT-M10-SS
2 845101 2 WASHER-SS-304-10.5X20X2
3 854007 2 O' RING - 36X2.5
4 854008 1 ORING 6X2.0
5 931157 2 SPACER, IDLER HUB COVER
6 931758 1 KNOB-IDLER COVER LOCK
7 3130005 1 COVER IDLER END -MACHINING
8 3130042 2 PIN-IDLER END
9 3180091 2 IDLER PULLEY - BRUSH
Page 27Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Cylindrical Scrubdeck
SubAssy II - Gear Support
BILL OF MATERIAL - 3580257
ITEM PART NO. QTY DESCRIPTION
1 854007 2 O' RING - 36X2.5
2 875010 8 BEARING-6003 NSE NACHI
3 875011 1 BEARING-608 2Z
4 925002 2 DRIVE BELT 425-5M-15-HTD
5 925012 4 WASHER-BRIDGE
6 925193 1 GEAR-LH
7 931027 4 DRIVE KEY
8 931035 1 GEAR-RH
9 931129 2 PULLEY-DRIVE
10 931815 2 IDLER-PLAIN ASSY
11 3130006 1 HOUSING-GEAR SUPPORT
12 3180008 4 SPROCKET ASSEMBLY-GEAR
13 3530372 1 STUD-M/F, M8/M6 ZP
Page 28Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
E20 Rear Squeegee Assembly
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Page 29Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
BILL OF MATERIAL - 172534
ITEM PART NO. QTY DESCRIPTION
1 172162 1 SQUEEGEE BLADE, FRONT 34" (860) 4MM PU
2 172163 1 SQUEEGEE BLADE, REAR 34" (860), 4MM PU
3 172241 1 STRAP WMT, FRONT RT - 34" (860) SQG
4 172245 1 STRAP WMT, REAR LEFT - 34" (860) SQG
5 172246 1 WELD-STRAP REAR RT - 34" (860) SQG
6 172429 2 SPRING, COMP .4 ID X .5FL SS
7 172440 1 STRAP W/ LATCH, FRONT LEFT, 34" SQG
8 172535 1 34" SQUEEGEE BASE ASM
9 717030 2 SCR-HH M8-1.25 X 20 SS
10 717040 2 WASHER-FLAT M10.5 X 30 X 2.5 SS
11 730609 2 WASHER-FLAT M8 SS
12 17133026 2 STAR HANDLE, M10, BLACK
13 90513094 2 FIXED CASTER
14 90531112 10 WASHER-FLAT 8.3 x 22 x 1.00mm STAINLESS
15 90548397 2 ROLLER - PLASTIC, 100mm DIA. (4")
16 172271 1 BUMPER, 34" SQG
17 172274 1 EDGE TRIM, 5/16 X 10" BLACK
18 711504 5 WASHER-FLAT 1/4 SS
19 711527 2 WASHER-FLAT .63 X 1.12 X .09
20 430322 2 BUSHING-.435 X .625 X .50 ZINC
21 712591 6 NUT-ACORN 1/4-20 SS
22 712592 2 SCR-BHSCS 1/4-20 X 2.25 SS
23 712772 3 WASHER-FLAT .344 X .75 X .06 SS
24 840202 1 BUSHING-FLG .31 X .435 X .325 NYL
25 3400727 1 PIN-ROLL 1/8 X .50 ZINC
E20 Rear Squeegee Assembly BOM
Page 30Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
Squeegee Mechanism Assembly
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Page 31Parts Manual - E20 Floor Scrubber - Traction Drive Cylindrical
E20 Squeegee Mechanism Assembly BOM
BILL OF MATERIAL - 172150
ITEM PART NO. QTY DESCRIPTION
1 172134 1 BKT, SQG HINGE
2 172155 1 SQUEEGEE MOUNT WMT
3 172196 1 UPPER SQG LINK
4 172197 1 LOWER SQG LINK
5 172261 1 SPRING, TORSION 1720 SQG
6 172352 1 PIN, 3/8 X 3.0, SQG STRAP
7 172357 1 STRAP, 9" PU, BLACK
8 260579 1 CLIP-TOOL 1.5 INCH HOSE
9 430051 1 SPRING-RETURN .313 X .438 X 2.93 SS
10 710528 2 SCR-FHMS 8-32 X .37 BRASS
11 711420 1 NUT-JAM 5/16-18 ZP
12 711504 4 WASHER-FLAT 1/4 SS
13 712767 2 WASHER-FLAT .406 X .75 X .035 SS
14 711523 2 WASHER-WAVE .37 X .68 X .08
15 711592 2 WASHER-FLAT 1/2 X .90 X .064 NYLON
16 711678 2 PIN-CLEVIS 3/8 X 2 1/4 ZP
17 711717 2 RET RING-E EXT .37
18 711720 2 RET RING-E EXT .25
19 712147 1 ROD-THD 5/16-18 X 3.25 SS
20 712148 1 PIN-CLEVIS 1/2 X 2.25 WITH HOLE
21 712157 2 NUT-WING 5/16-18 SS
22 712562 2 SCR-HH 1/4-20 X .75, 18-8 SS
23 712665 2 NUT-HEX 1/4-20 SS
24 712683 1 NUT-NYLOC 5/16-18 SS
25 712758 2 WASHER-LOCK 1/4 SPLIT SS
26 712760 3 WASHER-FLAT .56 X 1.06 X .04 SS
27 712772 2 WASHER-FLAT .344 X .75 X .06 SS
28 3400125 1 RING-RUE 3/8
29 713528 1 COLLAR-THREADED CLAMP 5/16-18X5/16-BK OX
Wiring Diagrams
E20C PART REFERENCE LIST
Schematic 745096
REFERENCE # COMPONENT NAME PART NUMBE
M1 PUMP, WATER 748691
M2 MOTOR, BRUSH 748692
M3 MOTOR, VACUUM ASSEMBLY 747607-1
M4 TRANSAXLE 747606
Y1 SOLENOID VALVE, WATER 90435595
K1 RELAY, MAIN 90331026
K2 RELAY, BRUSH MOTOR 747615
K3 RELAY, VACUUM 747616
CB1 CIRCUIT BREAKER 4.0A, CONTROL 747609
CB2 CIRCUIT BREAKER 30A, BRUSH MOTOR 740247
CB3 CIRCUIT BREAKER 20A, VACUUM MOTOR 740220
CB4 CIRCUIT BREAKER 20A, TRANSAXLE 740220
S1 KEYSWITCH 747617
S2A SWITCH, BRUSH MOTOR (at motor) 747603-2
S2B SWITCH, BRUSH MOTOR (handle) 748603-1
S3 SWITCH, VACUUM MOTOR 748603-2
S4 SWITCH, TRANSAXLE (handle) 748603-1
S5 SWITCH, DIRECTION 748201
S8 (optional) SWITCH, PUMP- OFF AISLE WAND (KIT K-E20CP) 747693-1
A1 CONTROLLER, I-DRIVE 747608
R1 SPEED POTENTIOMETER ASSEMBLY 747026
BDI BATTERY DISCHARGE INDICATOR 747011
CSI CHARGER STATUS INDICATOR 747614
HM (optional) HOUR METER (KIT K-E1720HM) 747624
BC (model specific) BATTERY CHARGER 115VAC (battery type specific) 957761 (-2 or G-4)
BC (model specific) BATTERY CHARGER 230VAC (battery type specific) 957760 (-2 or G-4)
G1 BATTERY, 12V 140AH (2 REQUIRED) 956140
G1 (optional) BATTERY, GEL 12V 100AH (2 REQUIRED) 956100
D1 DIODE, MAIN RELAY Part of K1
D2 DIODE ASM, BRUSH MOTOR RELAY 740482
D3 DIODE ASM, VACUUM MOTOR RELAY 740482
REFERENCE # CONNECTOR FUNCTION PART # -female PART # -male
X1 KEYSWITCH (S1) 744012 748037
X2 SWITCH, BRUSH MOTOR (S2B) 747022 747021
X3 CHARGER STATUS INDICATOR (CSI) Part of CSI Part of BC
X4 SWITCH, VACUUM (S3) 747022 747021
X5 MOTOR, VACUUM (M3) 748021 748020
X6 BATTERY CONNECTOR 740159 740159
X7 SWITCH, BRUSH MOTOR (S2A) 747022 747021
X8 PUMP, WATER (M1) 748021 748020
X9 SOLENOID VALVE, WATER (Y1) 19737014 N/A
X10 OPERATOR HANDLE CABLE 741093 740697
X11 OPERATOR HANDLE CABLE 740366 740697
X13 BATTERY CHARGER (BC)- INTERNAL RELAY 740366 740697
X14 BATTERY CHARGER (BC)-INTERNAL RELAY 740366 740697
X15 SOLENOID (Y1) /HOUR METER CONNECTION (HM) 740366 741165
X16 SOLENOID (Y1) /HOUR METER CONNECTION (HM) 740366 741165
X17 (optional) OPTIONAL HOUR METER (HM) WIRE-747656 740366 741165
X18 (optional) OPTIONAL HOUR METER (HM) WIRE-747657 740366 741165
X19 BATTERY GAUGE (BDI) Part of BDI 747033
X20 SPEED POT ASSEMBLY (R1) 741298 741302
X21 SWITCH, TRANSAXLE (S4) 747022 747021
X22 OPERATOR HANDLE CABLE: 747632-1 747029 747033
X23 I-DRIVE HARNESS: 747673 Part of A1 748037
X24 TRANSAXLE (M4) 748021 748020
X25 I-DRIVE (A1) TO VACUUM SWITCH (S3) 740366-1 741165
X26 I-DRIVE (A1) TO VACUUM SWITCH (S3) 741093 740698
X27 I-DRIVE (A1) TO VACUUM RELAY-CONTACT 741093 741165
X28 (optional) SWITCH, TOGGLE WATER PUMP (S8) 747022 747021
X29 (optional) PUMP, OFF AISLE WAND (M1) 748021 748020
Last Updated 01/05/10
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14N845 U.S. Route 20, Pingree Grove, IL 60140 USA
Phone (800) 323-9420 - www.minutemanintl.com
A Member of the Hako Group
“Excellence Meets Clean”
Minuteman is a Full Line Manufacturer of Sweepers and Scrubbers,
for Industrial Facilities.
E20 Floor Scrubber - Traction Drive Cylindrical- 988728 Rev E 07/16

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