Parts List Complete for CLARKE-ALT FOCUS L17
 

- Commonly Asked For Parts - 170-9882
RefNbr Part Number Description Req Notes
01 170-7907 Brush pulley (OBSOLETE)
02 170-7908 Drive belt
03 170-8421 Brush shaft
04 170-9034 Brush spacer

- Pads - 255-1700
RefNbr Part Number Description Req Notes
01 255-1740 17 inch aqua plus burnishing pad (pkg of 5)
02 255-1735 17 inch Armadillo concrete scrubbing pad (pkg of 5)
03 255-1764 17 inch Blue ace pad (pkg of 5)
04 255-1742 17 inch Blue Jay burnishing pad (pkg of 5)
05 255-1712 17 inch Cure white pad (pkg of 5) (OBSOLETE)
06 255-1777 17 inch Diamondback extreme stripping pad (pkg of 5)
07 255-1738 17 inch EHD Extra Heavy Duty Concrete Leveling Pad (pkg of 2
08 255-1721 17 inch gorilla lite burnishing pad (pkg of 5)
09 255-1750 17 inch gorilla spray buff/polish/burnish pad (pkg of 5)
10 255-1765 17 inch Heat concrete bonding pad (pkg of 5)
11 255-1730 17 inch jaguar burnishing pad (pkg of 5)
12 255-1767 17 inch Laminated 2001 Gorilla polish pad (pkg of 5)
13 255-1768 17 inch Microclean daily cleaning pad (pkg of 2)
14 255-1769 17 inch Micropolish polishing and burnishing pad (pkg of 2)
15 255-1790 17 inch premium black stripping pad (pkg of 5)
16 255-1770 17 inch premium blue cleaning pad (pkg of 5)
17 255-1792 17 inch premium brown stripping pad (pkg of 5)
18 255-1780 17 inch premium green scrubbing pad (pkg of 5)
19 255-1760 17 inch premium red scrubbing pad (pkg of 5)
20 255-1752 17 inch premium tan polishing pad (pkg of 5)
21 255-1720 17 inch premium white polishing pad (pkg of 5)
22 255-1711 17 inch superspeed rubberized pad (pkg of 5)
23 255-1795 17 inch razorback stripping pad (pkg of 5)
24 255-1747 17 inch Redwood maroon floor prep pad (pkg of 10)
25 255-1755 17 inch Ruff non-abrasive brush pad (pkg of 2)
26 255-1723 17 inch sand screen driver pad (pkg of 2)
27 255-0139 17 inch Professional sand screen 100 grit (pkg of 10)
28 255-0019 17 inch Professional sand screen 120 grit (pkg of 10)
29 255-0140 17 inch Professional sand screen 150 grit (pkg of 10)
30 255-0141 17 inch Professional sand screen 180 grit (pkg of 10)
31 255-0142 17 inch Professional sand screen 220 grit (pkg of 10)
32 255-0143 17 inch Professional sand screen 400 grit (pkg of 10)
33 255-0138 17 inch Professional sand screen 60 grit (pkg of 10)
34 255-0018 17 inch Professional sand screen 80 grit (pkg of 10)
35 255-0225 17 inch Superscreen sand screen 100 grit (pkg of 10)
36 255-0226 17 inch Superscreen sand screen 120 grit (pkg of 10)
37 255-0227 17 inch Superscreen sand screen 150 grit (pkg of 10)
38 255-0228 17 inch Superscreen sand screen 180 grit (pkg of 10)
39 255-0229 17 inch Superscreen sand screen 220 grit (pkg of 10)
40 255-0230 17 inch Superscreen sand screen 400 grit (pkg of 10)
41 255-0223 17 inch Superscreen sand screen 60 grit (pkg of 10)
42 255-0224 17 inch Superscreen sand screen 80 grit (pkg of 10)
43 255-1724 17 inch Tiger carpet bonnet (pkg of 2)
44 255-9570 17 inch Diamond by Gorilla 11000 Grit (pkg of 2)
45 255-9567 17 inch Diamond by Gorilla 1500 Grit (pkg of 2)
46 255-9564 17 inch Diamond by Gorilla 200 Grit (pkg of 2)
47 255-9568 17 inch Diamond by Gorilla 3000 Grit (pkg of 2)
48 255-9565 17 inch Diamond by Gorilla 400 Grit (pkg of 2)
49 255-9566 17 inch Diamond by Gorilla 800 Grit (pkg of 2)
50 255-9569 17 inch Diamond by Gorilla 8000 Grit (pkg of 2)
51 255-9642 17 inch Diamond starter pack (1 of each grit)
52 255-1782 17 inch Turbostrip segmented rotary pad (pkg of 4)
53 255-1715 17 inch Duala clean and shine pad - low speed (pkg of 5)
54 255-1716 17 inch 2001 Duala clean and shine pad - high speed (pkg 5)

Entire Assembly - 270-5042
RefNbr Part Number Description Req Notes
2 999-0549 Washer 5/16 x 3/4 SAE flat stainless steel 8
3 999-0786 Screw M8-1.25 x 35mm hex head stainless steel 4
8 170-3615 Screw M8 hex head 4
9 999-0028 Washer 5/16 split lock plain finish 4
12 270-0195 Screw M6 x 15mm pan head phillips stainless steel 6
16 270-8411 Tether clip 1

Recovery Tank Assembly - 270-5043
RefNbr Part Number Description Req Notes
1 999-9109 Screw M5-.8 x 12mm pan head phillips stainless steel 1
2 270-0441 Recovery tank lid (OBSOLETE) 1
3 170-1937 Recovery tank lid gasket 1
4 172-2474 8 inch chain 1
5 999-0740 Nut M5-.8 hex stainless steel 1
6 170-1815 Float kit switch 1 (includes 31-33)
7 N/A Not available 1 (Recovery tank)
8 170-7251 Drain hose housing 1
9 170-7272 Drain plug 1
10 170-7271 O-ring 1
11 170-7269 Drain valve (OBSOLETE) 1
12 170-0294 Nut 1/2 conduit lock 1
13 170-1744 Nylon clip 2
14 999-0110 Screw 10-16 x 1/2 pan head phillips self-drilling 2
15 170-0268 Drain chain assembly 1
16 170-0281 Connector housing (blue) 2
17 170-0279 Contact 2
18 999-1090 Screw M5-.8 x 10mm pan head phillips zinc plated 4
19 164-0218 Nylon hose clamp 1
20 170-0041 39 inch drain hose 1
21 N/A Not available 1 (Latch plate)
22 999-0311 Washer #10 external star lock zinc plated 2
23 170-1943 Hose clamp (OBSOLETE) 1
24 999-0211 Nut 5/16-18 hex nylon insert lock zinc plated 1
25 997-2000 Hose clamp 1
26 170-1942 Squeegee hose 1
27 270-8418 Squeegee hose 1
28 270-8419 Vacuum screen 1
29 999-0314 Screw 10-24 x 3/4 round head phillips zinc plated 1
30 270-8420 Cable tie (red) 1
31 170-7081 Float switch (includes strain relief) 1 (included with 6)
32 170-0292 Strain relief 1 (included with 6)
33 170-6017 Washer 1/2 NPT sealing 1 (included with 6)
N/S 170-0230 Falling parts warning decal 1

Solution Tank and Front Cover Assembly - 270-5044
RefNbr Part Number Description Req Notes
1 999-0497 Nut M6-1 nylon insert lock stainless steel 2
2 999-0017 Washer 1/4 external star lock 10
3 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 4
4a 170-8968 24V stage 3 vacuum motor 1 (OEM)
4b 991-1230 24V 3 stage vacuum motor tangential with snout 1 (NON-OEM)
5 N/A Not available 1 (Front motor mount)
6 270-0195 Screw M6 x 15mm pan head phillips stainless steel 4
7 999-0741 Screw M6-1 x 30mm pan head phillips zinc 2
8 N/A Not available 1 (Rear motor mount)
9 N/A Not available 1 (Battery strap)
12 170-7388 1/4 tab 4
13a 270-8424 Focus 20 front cover (OBSOLETE) 1
13b 270-8425 Focus 17 front cover (OBSOLETE) 1
14 270-8426 Screw M5-.8 x 15mm pan head 4
15 999-0998 Washer #10 flat stainless steel 4
16 999-0740 Nut M5-.8 hex stainless steel 4
17 270-8427 Bolt M5 x 6 x 8mm shoulder 2
18 N/A Not available 1 (Left front cover bracket)
19 N/A Not available 1 (Right front cover bracket)
20 270-8430 Solution tank 1
21 997-2001 Hose clamp 6
22 170-6093 1/4 elbow (OBSOLETE) 1
23 170-8929 16.5 inch braided hose 2
24 170-1953 Solution shut-off valve assembly 1
26 170-1948 Solution hose adapter 1
27 170-7018 Hose 1
28 170-7101 Battery drain valve 1
32 170-6085 Bushing (OBSOLETE) 2
33 170-6089 90 degree hosebarb 2
34 170-1386 Hosebarb 2
35 170-1387 Bushing fitting 2
36 270-8431 Drain hose level (OBSOLETE) 1
37 270-8432 Solution lid (OBSOLETE) 1
38 N/A Not available 1 (Drain hose hanger)
39 999-0311 Washer #10 external star lock zinc plated 4
40 270-8434 Battery strap (OBSOLETE) 1
41 170-0279 Contact 2
42 170-0280 Connector housing (black) 2
43 999-0807 Screw M6-1 x 10mm flat head phillips 2
44 999-9109 Screw M5-.8 x 12mm pan head phillips stainless steel 4
45 N/A Not available 1 (Hinge bracket)
46 170-2172 Brush mechanism 2
47 170-8926 Filter assembly 1
48 272-8931 Screw M6-1 x 10mm pan head 4

Electrical Assembly Using Battery Charger 270-0935 - 270-5045
RefNbr Part Number Description Req Notes
1 270-0195 Screw M6 x 15mm pan head phillips stainless steel 6
2 999-0017 Washer 1/4 external star lock 12
3 170-1935 Mylar insulator (OBSOLETE) 1
4 270-8436 Squeegee switch 1
5 999-0148 Washer #6 external star lock zinc plated 2
6 999-0511 Screw 6-32 x 1 pan head phillips zinc plated 2
7 N/A Not available 1 (Strain relief)
8 170-7388 1/4 tab 2
11 270-8440 115V power cord 1
12 999-0024 Washer 5/16 flat stainless steel 2
13 170-0113 Spring (OBSOLETE) 1
14 270-8441 Bolt M6 x 8 x 30mm shoulder 1
15 270-8426 Screw M5-.8 x 15mm pan head 1
16 270-8442 Squeegee cable (OBSOLETE) 1
17 999-0587 Screw 3/8-16 x 5/8 round head slotted zinc 1
18 999-1144 Washer 3/8 external star lock stainless steel 1
19 270-8443 Squeegee lever 1
20 170-7402 Squeegee lift knob 1
21 N/A Not available 1 (L series)(Traverse harness)
22 270-8445 Eyebolt 1
23 272-7365 Traverse controller (OBSOLETE) 1 (L series)
24 270-8446 Screw M4-.7 x 20mm pan head (OBSOLETE) 3
25a N/A Not available 1 (L series)(Traverse main harness)
25b N/A Not available 1 (S series)(Non-traverse main harness)
26 170-7070 Gasket 1
27 999-0886 Screw M5-.8 x 20mm pan head slotted zinc 1
28 999-1161 Nut M3-.5 hex nylock stainless steel 2
29 170-1933 Vacuum solenoid 1
30 272-8931 Screw M6-1 x 10mm pan head 6
31 170-1931 Main solenoid contactor 1
32 170-7371 Red battery cable 1
33 999-9101 Screw M4-.7 x 10mm pan head stainless steel 2
34 N/A Not available 1 (115V relay)
35 172-2163 24V solenoid 4 post (2 large 2 small) 1
36 170-7370 Black battery cable 1
37 372-0079 Rectifier 1
38 N/A Not available 1 (Terminal block)
39 999-1040 Screw M3-.5 x 20mm pan head 2
40 999-0311 Washer #10 external star lock zinc plated 2
41 999-0740 Nut M5-.8 hex stainless steel 2
42 999-0497 Nut M6-1 nylon insert lock stainless steel 1
43 170-1853 Plate 1
44 N/A Not available 1 (Squeegee lift mount)
45a N/A Not available 1 (L series)(Traverse electrical panel)
45b N/A Not available 1 (S series)(Non-traverse electrical panel)
46 N/A Not available 1 (Strain relief bushing)
47 999-0740 Nut M5-.8 hex stainless steel 1
48 170-4781 Fuse cartridge 1
49 170-3108 Fuse holder 1
50 170-6011 Ground symbol decal 1
51 170-0229 Battery warning decal 1

Electrical Assembly Using Battery Charger 40925A - 270-5046
RefNbr Part Number Description Req Notes
1 270-0195 Screw M6 x 15mm pan head phillips stainless steel 6
2 999-0017 Washer 1/4 external star lock 12
3 170-1935 Mylar insulator (OBSOLETE) 1
4 270-8436 Squeegee switch 1
5 999-0148 Washer #6 external star lock zinc plated 2
6 999-0511 Screw 6-32 x 1 pan head phillips zinc plated 2
7 N/A Not available 1 (Strain relief)
8 170-7388 1/4 tab 2
10 270-0059 24V battery charger 10 amp 1 (if batteries are replaced with other than original battery part number, battery charger may possibly need reprogramming)
11 270-8440 115V power cord 1
12 999-0024 Washer 5/16 flat stainless steel 2
13 170-0113 Spring (OBSOLETE) 1
14 270-8441 Bolt M6 x 8 x 30mm shoulder 1
15 270-8426 Screw M5-.8 x 15mm pan head 1
16 270-8442 Squeegee cable (OBSOLETE) 1
17 999-0587 Screw 3/8-16 x 5/8 round head slotted zinc 1
18 999-1144 Washer 3/8 external star lock stainless steel 1
19 270-8443 Squeegee lever 1
20 170-7402 Squeegee lift knob 1
21 N/A Not available 1 (L model Traverse harness)
22 270-8445 Eyebolt 1
23 272-7365 Traverse controller (OBSOLETE) 1 (L model)
24 270-8446 Screw M4-.7 x 20mm pan head (OBSOLETE) 3
25a N/A Not available 1 (L model)(Traverse main harness)
25b 270-8456 Non-traverse main harness (OBSOLETE) 1 (S model)
26 170-7070 Gasket 1
27 999-0886 Screw M5-.8 x 20mm pan head slotted zinc 1
28 999-1161 Nut M3-.5 hex nylock stainless steel 2
29 170-1933 Vacuum solenoid 1
30 272-8931 Screw M6-1 x 10mm pan head 6
32 170-7371 Red battery cable 1
35 172-2163 24V solenoid 4 post (2 large 2 small) 2
36 170-7370 Black battery cable 1
37 372-0079 Rectifier 1
38 N/A Not available 1 (Terminal block)
39 999-1040 Screw M3-.5 x 20mm pan head 2
40 999-0311 Washer #10 external star lock zinc plated 2
41 999-0740 Nut M5-.8 hex stainless steel 2
42 999-0497 Nut M6-1 nylon insert lock stainless steel 1
43 170-1853 Plate 1
44 N/A Not available 1 (Squeegee lift mount)
45a N/A Not available 1 (L model)(Traverse electrical panel)
45b N/A Not available 1 (S model)(Non-traverse electrical panel)
47 999-0740 Nut M5-.8 hex stainless steel 1
50 170-6011 Ground symbol decal 1
51 170-0229 Battery warning decal 1
52 270-0622 Avalanche diode assembly 1
53 999-0062 Nut 10-24 hex 1
N/S 270-8457 6.3amp ceramic fuse 1

Control Housing Assembly - 270-5047
RefNbr Part Number Description Req Notes
1 999-0110 Screw 10-16 x 1/2 pan head phillips self-drilling 6
3 N/A Not available 1 (Membrane switch)
4 270-8459 Control panel 1
5 270-8460 Lever gasket 1
6 270-8461 Wear plate 1
7 999-0998 Washer #10 flat stainless steel 3
8 999-0740 Nut M5-.8 hex stainless steel 3
9 272-7366 Circuit board 1
10 999-0336 Screw 6-32 x 3/8 pan head phillips stainless steel 4
11 170-9249 Handle switch 2
12 170-1887 Switch spring 4
13 999-9111 Screw M5-.8 x 10mm oval head phillips stainless steel 4
15 999-0412 Washer #8 SAE flat 4
17 270-8462 Screw M3.5 x 6 x 10mm pan head 4
18 170-7409 Push button reverse switch 1 (L series)
19a N/A Not available 1 (L series)(Traverse control handle)
19b N/A Not available 1 (S series)(Non-traverse control handle)
20a 170-0053 Key switch with 2 keys 1 (L series)
20b 170-0046 Key 1 (L series)
21 N/A Not available 1 (S17, S20, L17 and L20)(Nylon washer)
22 170-7051 Washer nylon 1 (L17 cyl)
23 991-1632 25amp circuit breaker 1 (1 for S17 and S20, 2 for L17 and L20, 3 for L17 Cyl)
24a 170-1711 40amp circuit breaker (OBSOLETE) 1 (S17, S20, L17 and L20)
24b 991-1632 25amp circuit breaker 1 (L17 Cyl)
25 991-1627 5amp circuit breaker 2
26 N/A Not available 1 (S17, S20, L17 and L20)(Nylon arrow clip)
27 170-1877 Potentiometer harness assembly 1 (L series)
28 999-1144 Washer 3/8 external star lock stainless steel 1 (L series)
29 170-1878 Traverse switch bracket (OBSOLETE) 1 (L series)
30 170-1876 Traverse control knob 1 (L series)
31 999-0431 Screw 8-32 x 1/4 set socket cup point alloy plain finish 1 (L series)
32 170-3930 Warning plate (OBSOLETE) 1
33 170-3005 Pop rivet 2

Squeegee Lift Assembly - 270-5048
RefNbr Part Number Description Req Notes
1 999-0740 Nut M5-.8 hex stainless steel 1
2 999-0998 Washer #10 flat stainless steel 1
3 170-7869 Squeegee tube bracket (OBSOLETE) 1
4 999-0497 Nut M6-1 nylon insert lock stainless steel 2
5 999-0471 Nut M8-1.25 nylon insert lock zinc plated 2
6 999-0028 Washer 5/16 split lock plain finish 1
7 270-0331 Screw M6-1 x 20mm hex head 4
8 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 2
9 270-8467 Pin bracket (OBSOLETE) 1
10 N/A Not available 1 (Squeegee arm)
11 999-0549 Washer 5/16 x 3/4 SAE flat stainless steel 2
12 999-0785 Screw M8-1.25 x 30mm hex head stainless steel 1
13 170-9056 Screw 1/4-20 x 3 1/4 stainless steel 1
14 270-8469 Squeegee swivel spacer 1
15 170-1956 Pivot arm (OBSOLETE) 1
16 170-3615 Screw M8 hex head 1
17 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 1

Squeegee Assembly - 270-5049
RefNbr Part Number Description Req Notes
1 999-0297 Bolt 1/4-20 x 1 hex head stainless steel 4
2 999-0060 Washer 1/4 split lock plain finish 4
3 170-7168 Squeegee wheel bracket 2
4 170-7169 Squeegee wheel 4
5 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 2
6 170-7170 Bolt 5/16 x 2 1/4 shoulder 2
7 170-7333 Snap ring 2
8 170-7172 4 inch guide wheel 2
9 170-7173 32 inch squeegee weldment 1
10 170-7162 Clamp latch 1
11 170-7163 Aluminum rivet 2
12 170-7175 32 inch retainer clamp strap 1
13 170-9003 Squeegee blade 32 inch rear linatex (red) 1
14 170-7176 32 inch squeegee spacer 1
15 170-8935 Squeegee blade 32 inch front linatex (red) 1
16 999-0887 Bolt 3/8-16 x 3 hex head hot dipped galvanized 2
17 999-0628 Nut 3/8-16 hex jam stainless steel 2
18 170-0164 Gasket 1
19 170-0171 Knob 2
20 170-7177 Shim 2
21 170-7338 Squeegee weight 4
22 170-3394 Back up nut 2

Frame Assembly - 270-5050
RefNbr Part Number Description Req Notes
1a 999-0497 Nut M6-1 nylon insert lock stainless steel 5 (S series)
1b 999-0497 Nut M6-1 nylon insert lock stainless steel 6 (L series)
2a 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 7 (S series)
2b 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 17 (L series)
3 999-1161 Nut M3-.5 hex nylock stainless steel 2
4 270-8470 Spring spacer 1
5 999-0740 Nut M5-.8 hex stainless steel 1
7 N/A Not available 1 (Rear actuator bracket)
8 270-8472 Bolt M5 x 6 x 20mm shoulder 1
9 170-7870 7 stroke actuator 1
10 270-8473 Bolt M6 x 8 x 12mm shoulder 2
11 999-0549 Washer 5/16 x 3/4 SAE flat stainless steel 2
12 999-0024 Washer 5/16 flat stainless steel 18
13 270-8474 Lift bracket (OBSOLETE) 1
14 999-9135 Screw M6-1 x 65mm hex cap stainless steel 1
15a 270-0331 Screw M6-1 x 20mm hex head 2 (S series)
15b 270-0331 Screw M6-1 x 20mm hex head 3 (L series)
16 999-0017 Washer 1/4 external star lock 2 (L series)
17 170-8892 Static strap, 17 inch (OBSOLETE) 1 (L series)
18 170-7005 Switch 1
19 999-1520 Screw M3-.5 x 30mm pan head phillips zinc plated 2
20 170-1702 Solution solenoid valve 1
21a 170-6089 90 degree hosebarb 1 (S17 and L17)
21b 270-8475 90 degree hosebarb (OBSOLETE) 1 (L17 Cyl)
22 N/A Not available 1 (S17, L17, S20 and L20)(Hose)
23a 270-0070 Axle weldment 1 (S series)
23b 270-0850 Transaxle (OBSOLETE) 1 (L series)
24a 170-3615 Screw M8 hex head 10 (L series)
24b 170-3615 Screw M8 hex head 12 (S series)
25 170-1324 Snap ring 2 (S series)
26 170-1754 Washer M1 flat nylon 4 (S series)
27a N/A Not available 2 (S series)(Non-traverse wheel)
27b 170-1923 Wheel assembly (OBSOLETE) 2 (L series)
28 999-0160 Washer 1/4 x 1 1/4 fender zinc plated 2 (S series)
29 170-1925 Transaxle mount (OBSOLETE) 2 (L series)
30 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 8 (L17, L17 Cyl, L20 and S20)
31 999-0471 Nut M8-1.25 nylon insert lock zinc plated 8
32 270-8478 Head bracket 1
33 272-8474 3 1/2 inch swivel caster 1
34 N/A Not available 1 (Main frame)
35 999-1120 Nut M10-1.5 nylon insert lock stainless steel 1
36 999-0032 Washer 3/8 USS flat plain finish 1
37 270-8480 2 1/4 inch spring 1
38 999-0028 Washer 5/16 split lock plain finish 2 S17 and S20)

Cylindrical Head Assembly - 270-5051
RefNbr Part Number Description Req Notes
1 999-0471 Nut M8-1.25 nylon insert lock zinc plated 3
2 999-0028 Washer 5/16 split lock plain finish 3
3 999-0024 Washer 5/16 flat stainless steel 13
4 270-8473 Bolt M6 x 8 x 12mm shoulder 2
5 999-0549 Washer 5/16 x 3/4 SAE flat stainless steel 2
6 999-0497 Nut M6-1 nylon insert lock stainless steel 8
7 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 8
8 999-0740 Nut M5-.8 hex stainless steel 2
9 N/A Not available 1 (Switch bracket)
10 999-9109 Screw M5-.8 x 12mm pan head phillips stainless steel 17
11 N/A Not available 1 (Head bracket)
12 372-1720 Key 2
13 170-1309 Brush drive pin 4
14 N/A Not available 1 (Debris tray)
15 170-8421 Brush shaft 2
17 170-9034 Brush spacer 2
18 270-8484 Left hand brush door (OBSOLETE) 1
19 170-7268 Knob 2
20 999-0741 Screw M6-1 x 30mm pan head phillips zinc 8
21 270-8485 Brush door skirt (OBSOLETE) 2
22 270-8486 Brush door bumper 2
23 270-8487 Belt cover bumper 2
24 270-8488 Belt cover skirt 2
25 170-1304 Bearing assembly 4
26 270-0195 Screw M6 x 15mm pan head phillips stainless steel 4
27 N/A Not available 1 (Left hand belt cover)
28 999-9116 Screw M6-1 x 12mm hex head stainless steel 2
29 999-0060 Washer 1/4 split lock plain finish 10
30 N/A Not available 2 (Motor pulley)
31 N/A Not available 1 (Brush housing)
32 999-0502 Bolt M6-1 x 20mm hex head full thread zinc 4
33 170-7907 Brush pulley (OBSOLETE) 2
34 170-7908 Drive belt 2
35 270-8441 Bolt M6 x 8 x 30mm shoulder 2
36 170-3310 Front wheel 2
37 999-0248 Bolt M8-1.25 x 30mm hex head full thread plain finish 3
38 170-9032 Bolt 2
39 170-9033 Roller bracket (OBSOLETE) 2
40 272-8931 Screw M6-1 x 10mm pan head 4
41 170-7169 Squeegee wheel 4
42 N/A Not available 1 (Housing bumper)
43 N/A Not available 1 (Retainer bumper)
44 N/A Not available 1 (Label)
45 N/A Not available 1 (Motor cover)
46 270-8492 Right hand brush door (OBSOLETE) 1
48 170-0226 Moving warning decal 2
49 170-0198 Hose clamp 1
50 997-2001 Hose clamp 2
51 N/A Not available 1
52 N/A Not available 2 (Motor)
52A 270-8493 Carbon brush set 1
53 170-0009 Connector housing 4
54 170-0218 Contact pins for charger plug (sold individually) 4
55 170-0775 1/8 inch rivet pop aluminum 3
57 270-8494 1/8 x 1/2 inch key 2
58 170-7331 Plug cap 2
59 999-1220 Screw M5-.8 x 12mm hex head stainless steel 2
60 999-0431 Screw 8-32 x 1/4 set socket cup point alloy plain finish 2

Rotary Disk Head Assembly - 270-5052
RefNbr Part Number Description Req Notes
1 170-0009 Connector housing 1
2 170-0218 Contact pins for charger plug (sold individually) 1
3 170-8420 Brush motor (OBSOLETE) 1
4 270-8495 Motor shim (OBSOLETE) 1
5 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 2
6 999-0497 Nut M6-1 nylon insert lock stainless steel 2
7 270-8473 Bolt M6 x 8 x 12mm shoulder 2
8 999-0549 Washer 5/16 x 3/4 SAE flat stainless steel 2
9 999-0740 Nut M5-.8 hex stainless steel 3
10 N/A Not available 1 (switch bracket)
11 999-0024 Washer 5/16 flat stainless steel 2
12 999-1220 Screw M5-.8 x 12mm hex head stainless steel 2
13a N/A Not available 1 (Motor mount bracket)
13b 270-8496 Motor mount bracket (OBSOLETE) 1 (20 inch only)
14 999-0044 Washer 7/16 medium split lock 4
15 999-1372 Bolt M10-1.5 x 25mm hex head stainless steel 4
16 170-1740 Motor adapter (OBSOLETE) 1
17 999-0630 Washer 3/4 SAE flat 1
18 170-3161 Washer flat impellar 1
19 999-0028 Washer 5/16 split lock plain finish 1
20 170-3615 Screw M8 hex head 1
21a N/A Not available 1 (17 inch only) (Upper brush housing)
21b 270-8497 Upper brush housing (OBSOLETE) 1 (20 inch only)
22a 270-8498 Lower brush housing (OBSOLETE) 1 (17 inch only)
22b 270-8499 Lower brush housing (OBSOLETE) 1 (20 inch only)
23a N/A Not available 1 (17 inch only) (decal)
23b 270-8500 Decal (OBSOLETE) 1 (20 inch only)
24 170-1970 Pin assembly (OBSOLETE) 1
25 270-8501 Bolt M5-6 x 16mm shoulder 2
26 999-1416 Washer 7/16 flat stainless steel 2
27 999-0714 Nut 1/2-20 hex jam stainless steel 1
28 270-8502 Motor cover rod 1
29 270-8503 Sleeve bearing 1
30 999-0998 Washer #10 flat stainless steel 1
31 270-8504 Extension spring 1
32 999-0032 Washer 3/8 USS flat plain finish 2 (S17 only)
33 270-8426 Screw M5-.8 x 15mm pan head 1
34 999-0740 Nut M5-.8 hex stainless steel 2
35 170-0226 Moving warning decal 1

Gearbox Assembly - Rotary - 270-5053
RefNbr Part Number Description Req Notes
1 170-0373 Snap ring 1
2 170-0011 Small oil seal 1
3 170-0010 End cap 1
4 170-0012 O-ring 1
5 170-0013 Large bearing 1
7 170-0014 Small bearing 1
8 N/A Not available 1 (Gearbox housing)
N/S 170-0377 Large oil seal 1
N/S N/A Not available 1 (Complete gearbox assembly)

Brush Motor Assembly - 270-5054
RefNbr Part Number Description Req Notes
1 170-0316 Stator frame assembly (OBSOLETE) 1
2 170-1414 Armature assembly (OBSOLETE) 1
3 170-0320 Bottom bearing 1
4 170-0321 Front end bearing 1
5 N/A Not available 1 (Commutator bracket assembly)
6 170-0323 Commutator bracket (OBSOLETE) 1
7 170-0324 Strain relief (OBSOLETE) 2
8 999-0267 Screw 10-24 x 1/2 pan head phillips zinc 2
9 170-0325 Brush board assembly (OBSOLETE) 1
10 372-1685 Springs 4
11 372-1648 Carbon brush assembly 4
12 170-0328 Positive lead assembly (OBSOLETE) 1
13 170-0329 Negative lead assembly (OBSOLETE) 1
14 N/A Not available 1 (Helical washer)
15 164-1157 Bolt 1/4-20 x 7 3/4 thru 2
16 170-1421 Shaft key 1
17a 991-5115 Gear box assembly 1 (also need to order 17b)
17b 999-0562 Bolt 3/8-16 x 1 hex head stainless steel 4 (needed with 17a)

Transaxle Drawing - 270-5055
RefNbr Part Number Description Req Notes
1 170-1921 Transaxle hub (OBSOLETE) 2
2 272-2338 Neoprene mounting sleeve 2
3 N/A Not available 2 (Motor brush)
4 N/A Not available 1 (Urethane motor sleeve)
5 N/A Not available 1 (Motor)
6 270-0850 Transaxle (OBSOLETE) 1

Connection Diagram -

RefNbr Part Number Description Req Notes

Electrical Schematic -

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Connection Diagram Using Battery Charger 40925A -

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Electrical Schematic Using Battery Charger 40925A -

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- Batteries, Brushes, and Chargers - 270-9987
RefNbr Part Number Description Req Notes
01 162-0011 12V 105Ah wet battery (SNSR) 2
02 270-0935 24V 10amp onboard battery charger assembly
03 270-0059 24V battery charger 10 amp
04 991-2103 50amp charger plug SB50 with pins (red)
05 998-0010 Battery jumper cable - ring type (red)
06 996-1400 Medium grit scrubbing brush - 180 grit
07 996-1401 Lite grit scrubbing brush - 500 grit
08 996-1402 Polypropelene scrubbing brush
09 270-0960 17 inch nylon brush
10 996-1403 Pad driver
11 991-2203 Big mouth pad holder male thread portion
12 255-1712 17 inch Cure white pad (pkg of 5) (OBSOLETE)
13 255-1720 17 inch premium white polishing pad (pkg of 5)
14 255-1760 17 inch premium red scrubbing pad (pkg of 5)
15 255-1770 17 inch premium blue cleaning pad (pkg of 5)
16 255-1780 17 inch premium green scrubbing pad (pkg of 5)
17 255-1790 17 inch premium black stripping pad (pkg of 5)
18 255-1795 17 inch razorback stripping pad (pkg of 5)

- Pad Holders - 275-9029
RefNbr Part Number Description Req Notes
1 991-2214 Center-Lok II pad holder - left hand thread (red)
2a 991-2201 Center-Lok II pad holder - right hand thread (black) (Pad driver side female, Floor side male)
2b 991-8577 Pad retainer (Pad driver side male, Floor side female)
3a 991-2202 Big mouth pad holder set (blue) (includes 3 screws)
3b 991-2205 Deep lock ring and pad grip ring
4 991-2203 Big mouth pad holder male thread portion
5 991-2206 Center-Lok 3 pad holder (includes 3 screws)
6 996-0372 Big mouth pad holder (left hand thread)
7 N/A Not available
8 991-2209 Split retainer - pad holder ring (OBSOLETE)
9 N/A Not available (replaced by #3 991-2202)
10 991-2211 Center lock pad holding cup (male) (yellow) (OBSOLETE)
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