Parts List Complete for TENNANT T291
 

- Pads - 20 inch - 255-2000
RefNbr Part Number Description Req Notes
01 255-2040 20 inch aqua plus burnishing pad (pkg of 5)
02 255-2035 20 inch Armadillo concrete scrubbing pad (pkg of 5)
03 255-2064 20 inch Blue ace pad (pkg of 5)
04 255-2042 20 inch Blue Jay burnishing pad (pkg of 5)
05 255-2012 20 inch Cure white pad (pkg of 5)
06 255-2077 20 inch Diamondback extreme stripping pad (pkg of 5)
07 255-2038 20 inch EHD Extra Heavy Duty Concrete Leveling Pad (pkg of 2
08 255-2021 20 inch gorilla lite burnishing pad (pkg of 5)
09 255-2050 20 inch gorilla spray buff/polish/burnish pad (pkg of 5)
10 255-2065 20 inch Heat concrete bonding pad (pkg of 5)
11 255-2030 20 inch jaguar burnishing pad (pkg of 5)
12 255-2067 20 inch Laminated 2001 Gorilla polish pad (pkg of 5)
13 255-2087 20 inch Melamine Mela-Kleen pad (pkg of 2)
14 255-2068 20 inch Microclean daily cleaning pad (pkg of 2)
15 255-2069 20 inch Micropolish polishing and burnishing pad (pkg of 2)
16 255-2090 20 inch premium black stripping pad (pkg of 5)
17 255-2070 20 inch premium blue cleaning pad (pkg of 5)
18 255-2092 20 inch premium brown stripping pad (pkg of 5)
19 255-2080 20 inch premium green scrubbing pad (pkg of 5)
20 255-2060 20 inch premium red scrubbing pad (pkg of 5)
21 255-2052 20 inch premium tan polishing pad (pkg of 5)
22 255-2020 20 inch premium white polishing pad (pkg of 5)
23 255-2011 20 inch superspeed rubberized pad (pkg of 5)
24 255-2095 20 inch razorback stripping pad (pkg of 5)
25 255-2047 20 inch Redwood maroon floor prep pad (pkg of 10)
26 255-2055 20 inch Ruff non-abrasive brush pad (pkg of 2)
27 255-2023 20 inch sand screen driver pad (pkg of 2)
28 255-0157 20 inch Professional sand screen 100 grit (pkg of 10)
29 255-0021 20 inch Professional sand screen 120 grit (pkg of 10)
30 255-0158 20 inch Professional sand screen 150 grit (pkg of 10)
31 255-0159 20 inch Professional sand screen 180 grit (pkg of 10)
32 255-0160 20 inch Professional sand screen 220 grit (pkg of 10)
33 255-0161 20 inch Professional sand screen 400 grit (pkg of 10)
34 255-0030 20 inch Professional sand screen 60 grit (pkg of 10)
35 255-0020 20 inch Professional sand screen 80 grit (pkg of 10)
36 255-0249 20 inch Superscreen sand screen 100 grit (pkg of 10)
37 255-0250 20 inch Superscreen sand screen 120 grit (pkg of 10)
38 255-0251 20 inch Superscreen sand screen 150 grit (pkg of 10)
39 255-0252 20 inch Superscreen sand screen 180 grit (pkg of 10)
40 255-0253 20 inch Superscreen sand screen 220 grit (pkg10) (OBSOLETE)
41 255-0254 20 inch Superscreen sand screen 400 grit (pkg of 10)
42 255-0247 20 inch Superscreen sand screen 60 grit (pkg of 10)
43 255-0248 20 inch Superscreen sand screen 80 grit (pkg of 10)
45 255-9591 20 inch Diamond by Gorilla 11000 Grit (pkg of 2)
46 255-9588 20 inch Diamond by Gorilla 1500 Grit (pkg of 2)
47 255-9585 20 inch Diamond by Gorilla 200 Grit (pkg of 2)
48 255-9589 20 inch Diamond by Gorilla 3000 Grit (pkg of 2)
49 255-9586 20 inch Diamond by Gorilla 400 Grit (pkg of 2)
50 255-9587 20 inch Diamond by Gorilla 800 Grit (pkg of 2)
51 255-9590 20 inch Diamond by Gorilla 8000 Grit (pkg of 2)
52 255-9645 20 inch Diamond starter pack (1 of each grit)
53 255-2082 20 inch Turbostrip segmented rotary pad (pkg of 4)
54 255-2015 20 inch Duala clean and shine pad - low speed (pkg of 5)
55 255-2016 20in 2001 Duala clean& shine pad-high speed(pkg 5) (OBSOLETE

Brush and Pad Driver Assembly - 275-0985
RefNbr Part Number Description Req Notes
1a 375-5352 20 inch polyurethane disk brush 1
1b 375-5353 20 inch soft disk scrub brush 1
1c 375-5354 20 inch 120 grit abrasive disk scrub brush 1
1d 375-5355 20 inch 240 grit abrasive disk scrub brush 1
1e 375-5356 20 inch 320 grit abrasive disk scrub brush 1
2 375-5357 20 inch pad driver assembly 1
3a 255-2020 20 inch premium white polishing pad (pkg of 5) 1
3b 175-0510 Buff pad 20d red 1
3c 175-0511 20in scrub pad (blue) 1
3d 255-2092 20 inch premium brown stripping pad (pkg of 5) 1
3e 255-2090 20 inch premium black stripping pad (pkg of 5) 1
3f 255-2047 20 inch Redwood maroon floor prep pad (pkg of 10) 1
3g 375-7835 20 inch polishing pad (yellow) 1
3h 475-4023 PAD, POLISH, 20.0D, PURPLE [1PICK=1CTN] 1
3i 475-4024 PAD, POLISH, 20.0D, SIENNA [1PICK=1CTN] 1
4 375-7991 Center lock 1
5 375-8069 Center lock pad driver 1

Wheel Frame Assembly - 275-0986
RefNbr Part Number Description Req Notes
1 375-5358 Wheel 1
2 375-5359 Spacer 1
3 375-9508 Washer D. 6 inox 1
4 999-0780 Screw M6-1 x 40mm hex head 1
5 999-1308 Nut M6-1 hex stainless steel 1
6 375-9790 Washer 4
7 375-2856 Screw M3 x 25 hex head 2
8 999-1419 Nut M3-.5 hex stainless steel 2
9 999-1640 Screw M8-1.25 x 90mm hex head stainless steel 2
10 375-9732 Washer D8 4
11 375-5360 Nut M8 thin hex 2
12 375-9615 Washer D. 8 x 24 inox 2
13 375-5361 Spacer 2
14 375-5362 Knob (yellow) 2
15 375-5363 Hook 1
16 999-9090 Screw M5-.8 x 25mm hex head stainless steel 2
17 375-9518 Nut M5 inox 2
18 375-5364 Pin 1
19 375-5365 Spacer 2
20 375-5366 Screw M8x35 flat socket head stainless steel 1
21 999-1651 Nut M8-1 hex stainless steel 1
22 375-9253 Screw 4x12 2
23 375-9535 Washer D. 6 inox 2
24 375-9661 Nut M4 inox 2
25 375-5367 Cable assembly 1
26 375-5368 Motor cable assembly 1
27 375-5369 Compression spring 2
28 375-9666 Washer D5 inox 2
29 375-5370 Thermal harness 1

Frame Assembly - 275-0987
RefNbr Part Number Description Req Notes
1 375-5371 Frame weldment 1
2 375-5372 Support 1
3 375-5373 Support 1
4 999-1324 Screw M8-1.25 x 20mm flat head stainless steel 6
5 375-5374 Support 1
6 375-5375 Support 1
7 375-5376 Spacer 1
8 375-9724 Brush deck support bushing 4
9 375-5377 Flange bushing 2
10 375-5378 Arm weldment 1
11 375-5379 Brush head support bracket 1
12 375-5380 Brush link 1
13 375-9652 Washer D. 8 inox 8
14 375-5381 Screw M8x30 2
15 999-1651 Nut M8-1 hex stainless steel 15
16 375-9712 Nut M12 inox 1
17 375-5382 Caster wheel 1
18 999-6699 Screw M8-1.25 x 25mm flat socket head stainless steel 1
19 375-5383 Electric box cover 1
20 375-9500 Washer D. 5 x 14 inox 4
21 375-9618 Screw M4 x 16 1
22 375-9531 Washer D. 4 inox 1
23 999-1619 Nut M4 hex stainless steel 1
24 999-0786 Screw M8-1.25 x 35mm hex head stainless steel 2
25 375-5384 Tank rod 1
26 375-5385 Plate 1
27 999-1608 Screw M8-1.25 x 45mm socket head stainless steel 2
28 375-5386 Screw M4x8 pan head phillips 7
29 375-5387 Eye bolt M8x50mm 1
30 999-1651 Nut M8-1 hex stainless steel 1
31 375-5388 Screw M8x40mm 1
32 375-5389 Support clamp 2
33 375-5390 Cable tie 2
34 375-5391 Washer 12D 1
35 375-9732 Washer D8 4
36 375-5392 Washer 1

Tank Assembly - 275-0988
RefNbr Part Number Description Req Notes
1 375-5390 Cable tie 2
2 375-5393 Clip 2
3 375-7999 Duct lock 1
4 375-5394 Clamp 1
5 375-5395 Handle clamp 1
6 375-5396 Squeegee lift lever 1
7 375-5397 Flange 1
8a 375-5398 Solution tank filter kit 1 (includes 8b, 10, 15)
8b 375-5399 Rubber gasket 1
9 375-5400 Solution tank cap 1
10 375-5401 Solution hose fitting 1
11 375-5402 Tank locking lever 1
12 375-5403 Tank guard 4
13 375-5404 Solution tank cap 1
14 375-5405 Debris tray 1
15 375-5406 Filter cartridge 1
16 375-5407 Support 1
17 375-5408 Filter support 1
18 375-5409 Debris tray deflector 1
19 375-5410 Tape 1
20 375-5411 Tank bracket 1
21 675-9478 Hose 1
22 375-5412 Cover latch support 1
23 375-5413 Cover 1
24 375-2678 Drain hose cuff gasket 1
25 375-5414 Connector 1
26 375-5415 Connector 1
27 375-5416 Recovery drain hose 1
28 375-5417 Drain hose mount 1
29 375-5418 Clip 1
30 375-9513 Screw 6 x 16 10
31 375-5419 Vacuum motor filter 1
32 999-0741 Screw M6-1 x 30mm pan head phillips zinc 1
33 999-1308 Nut M6-1 hex stainless steel 1
34 375-5420 Screw 5x16 pan torx head (Tennant Industrial) 5
35 375-5421 Screw 8x30 pan torx head (Tennant Industrial) 8
36 375-5421 Screw 8x30 pan torx head (Tennant Industrial) 2
37 375-5422 Clamp 1
38 375-5423 Tape 1
39 375-5424 Liquid level sensor 1
40 375-2677 Hose guide 1
41 375-5425 Screw 8x22 pan torx head 4
42 375-2699 Hose clamp 1
43 375-5426 Liquid level sensor 1
44 375-9742 Tube D12 x 3 1
45 375-2906 Wormdrive hose clamp 1
46 375-9734 Clamp 1
47 375-5427 Rod 1
48 375-5428 Adjustment knob 1
49 375-5428 Adjustment knob 1
50 375-5429 Screw 1
51 375-5430 Filter cover 1
52 375-5431 Drain hose clip 1
53 375-5432 Screw 6x20 pan torx head 1

Wheel Assembly - Propel Model - 275-0989
RefNbr Part Number Description Req Notes
1a 375-5433 Transaxle assembly 1
1b 375-8007 Carbon brush (2pc) 2
2 375-5434 Traction motor support bracket 2
3 375-9768 Circlip 2
4 375-8002 Wheel 2
5 375-9652 Washer D. 8 inox 4
6 999-0771 Screw M8-1.25 x 40mm flat head socket 2
7 999-1651 Nut M8-1 hex stainless steel 6
8 375-9684 Screw M8 x 16 4
9 375-8009 Key 2
10 375-9732 Washer D8 2
11 375-9615 Washer D. 8 x 24 inox 2
12 375-5435 Motor skirt 1
13 375-1709 Screw M5 x 12 inox 4
14 375-5436 Screw M8x55 stainless steel 2
15 375-9500 Washer D. 5 x 14 inox 4
16 999-0740 Nut M5-.8 hex stainless steel 4
17 375-9638 Screw M4 x 8 2

Rear Wheel Assembly - Pad Assist Model - 275-0990
RefNbr Part Number Description Req Notes
1 375-5437 Axle 1
2a 375-5438 Wheel 200D 2
2b 375-8002 Wheel 2
3 375-5439 Retaining ring 6
4 375-5440 Hose collar 2
5 375-5441 Support 2
6 375-5442 Screw M8x100 flat socket head 4
7 999-1651 Nut M8-1 hex stainless steel 4
8 375-5443 Cap 2

Recovery Tank Lid Assembly - 275-0991
RefNbr Part Number Description Req Notes
1 375-5444 Recovery tank top cover 1
2 375-5445 Cover latch 1
3 375-5446 Recovery tank bottom cover 1
4 375-5447 Lid gasket 1
5 375-5420 Screw 5x16 pan torx head (Tennant Industrial) 17
6 375-5448 Tank cover assembly 1

Tank Assembly - 275-0992
RefNbr Part Number Description Req Notes
1 375-5449 Tank 1
2 375-5450 Brush head cover 1
3 375-5425 Screw 8x22 pan torx head 4
4 375-5451 Decal kit 1 (includes 5-6)

Vacuum Motor Assembly - 275-0993
RefNbr Part Number Description Req Notes
1a 203-5416 Gasket 1
1b 375-5453 Deflector support 1
2 375-5454 Vacuum motor cover 1
5 203-5416 Gasket 1
6a 375-9632 Vacuum fan 1
6b 375-9631 Vacuum fan brush motor 1
7 375-5455 Insulation 1
8 375-5421 Screw 8x30 pan torx head (Tennant Industrial) 4
9 375-5456 Vacuum motor gasket 1

Control Board Assembly - 275-0994
RefNbr Part Number Description Req Notes
0 375-5457 Complete traction panel 1 (includes 1-12)
1 375-5458 Traction circuitboard 1
2 375-5359 Spacer 5
3 375-5459 Spacer 3
4 375-5460 Circuitboard cover 1
6 375-5461 Fuse removal tool 1
7 375-9666 Washer D5 inox 8
8 375-5462 Nut M5 thin hex 8
9 375-9803 50A fuse 1
10 375-9821 30A fuse 2
11 375-5463 5amp fuse 1
12 375-5464 1amp fuse 1

Electrical Components Assembly - Propel Model - 275-0995
RefNbr Part Number Description Req Notes
1 375-5465 Control housing handle 1
2 375-5466 Left hand bail clamp 1
3 375-5467 Right hand bail clamp 1
4 375-5468 Bail handle 1
5 375-5469 Handle cover 1
6a 375-5470 Control top housing 1 (propel with ec-H2O)
6b 375-5471 Control top housing (gray) 1 (propel without ec-H2O)
7 375-5472 Selector knob 1
8a 375-5473 Key controller 1 (propel with ec-H2O)
8b 375-5474 Controller kit 1 (propel without ec-H2O)
9 375-5475 Rotary switch 1
10 375-5377 Flange bushing 4
11 375-5476 Controller cover 1
12 375-9615 Washer D. 8 x 24 inox 4
13 375-5421 Screw 8x30 pan torx head (Tennant Industrial) 4
14 375-5477 Spacer 1
15 375-9638 Screw M4 x 8 4
16 375-9206 Washer 5x20 flat 2
17 375-9512 Microswitch 2
18 375-5478 Washer 4
19 375-5479 Screw M2x12 4
20 375-5480 Nut M2 hex 4
21 375-5481 Harness 1
22 375-9498 Screw 4.8 x 9.5 self tapping 5
23a 375-5482 Display panel 1 (propel with ec-H2O)
23b 375-5483 Display circuitboard 1 (propel without ec-H2O)
24 375-5484 Potentiometer 1
25 375-9680 Screw M4 x 10 inox 2
26 375-9479 Screw 4 x 16 8
27 375-5485 Gasket 1
28 375-9525 Washer D. 4 2
29 375-9801 Battery support 1
30 375-9807 Plug 1
31 375-9666 Washer D5 inox 4
32 375-1731 Bridge battery 1
33 375-5486 Screw 4
34 375-5487 Key 2
35 375-5457 Complete traction panel 1
36 375-5488 Main harness 1
37 375-5489 Contactor bracket 1
38 375-9531 Washer D. 4 inox 4
39 375-9805 100A contactor 1
40 375-9613 Squeegee strap bolt 2
41 375-5490 Squeegee sensor 1
42 375-5491 Squeegee magnet lever 1
43 375-5492 Screw 3.9x16 flat phillips head 1
44 375-5493 Cover 1
45 375-5391 Washer 12D 2
46 375-2856 Screw M3 x 25 hex head 2
47 999-1222 Screw M3-.5 x 10mm pan head stainless steel 1
48 999-1419 Nut M3-.5 hex stainless steel 4
49 375-5420 Screw 5x16 pan torx head (Tennant Industrial) 4
50 375-5494 Rubber key holder 1
51 375-9544 Screw 5 x 12 2
52 675-9820 Memory card 1
53 375-5495 Bridge harness without charger 1
54 375-5496 Key strap 1
55 375-5497 Display circuitboard harness 1
57 375-5498 Washer 5
58 375-5499 Screw M4x6 hex head 2
59 375-5500 Fuse housing 1
60 375-5501 Fuse 1
61 375-9657 Screw M4 x 25 1
62 375-5502 Spacer 1
63 375-5503 Controller 1
64 999-1619 Nut M4 hex stainless steel 1
65 375-5504 Main harness sleeve 1
66 375-5390 Cable tie 2
67 375-5451 Decal kit 1
68 375-5505 ec-H2O switch 1 (propel with ec-H2O)
69 375-5506 Cover 1 (propel with ec-H2O)
70 375-5507 Green LED 1 (propel with ec-H2O)
71 375-5508 Red LED 1 (propel with ec-H2O)
72 375-5451 Decal kit 1 (propel with ec-H2O)
73 375-5509 Battery harness with fuse 1
74 375-5510 Battery terminal boot (red) 2
75 375-5511 Battery terminal boot (black) 2

Electrical Components Assembly - Pad Assist Model - 275-0996
RefNbr Part Number Description Req Notes
1 375-5465 Control housing handle 1
2 375-5466 Left hand bail clamp 1
3 375-5467 Right hand bail clamp 1
4 375-5468 Bail handle 1
5 375-5469 Handle cover 1
6 375-5512 Top control housing 1
7 375-5472 Selector knob 1
8 375-5475 Rotary switch 1
9 375-5377 Flange bushing 4
10 375-5476 Controller cover 1
11 375-9615 Washer D. 8 x 24 inox 4
12 375-5421 Screw 8x30 pan torx head (Tennant Industrial) 4
13 375-5477 Spacer 1
14 375-9638 Screw M4 x 8 2
15 375-9206 Washer 5x20 flat 2
16 375-9512 Microswitch 1
17 375-5478 Washer 2
18 375-5479 Screw M2x12 2
19 375-5480 Nut M2 hex 2
20 375-5513 Harness 1
21 375-5483 Display circuitboard 1
22 375-5514 Bracket 1
23 375-5515 Torsion spring 1
24 375-5516 Bracket 1
25 375-9498 Screw 4.8 x 9.5 self tapping 4
26 375-5517 Circuitboard 1
27 375-9479 Screw 4 x 16 10
28 375-5485 Gasket 1
29 375-5518 Dash harness 1
30 375-5487 Key 2
31 375-9801 Battery support 1
32 375-9807 Plug 1
33 375-5359 Spacer 6
34 375-5519 Main harness without battery cable 1
35 375-9666 Washer D5 inox 6
36 375-1731 Bridge battery 1
37 375-5486 Screw 6
38 375-5493 Cover 1
39 375-5391 Washer 12D 3
40 375-2856 Screw M3 x 25 hex head 2
41 999-1222 Screw M3-.5 x 10mm pan head stainless steel 1
42 375-5520 Relay circuiboard 1
43 375-9680 Screw M4 x 10 inox 1
44 999-1419 Nut M3-.5 hex stainless steel 2
45 375-5420 Screw 5x16 pan torx head (Tennant Industrial) 7
46 375-5494 Rubber key holder 1
47 375-9544 Screw 5 x 12 2
48 375-5495 Bridge harness without charger 1
49 375-5496 Key strap 1
50 375-5498 Washer 4
51 375-5524 Washer 6
52 375-9819 24V 70A relay 2
53 375-9805 100A contactor 1
54 375-9803 50A fuse 1
55 375-5463 5amp fuse 1
56 375-1728 2amp fuse 2
57 375-9238 30Ah fuse (TENNANT INDUSTRIAL) 1
58 375-5505 ec-H2O switch 1 (pad assist with ec-H2O)
59 375-5506 Cover 1 (pad assist with ec-H2O)
60 375-5507 Green LED 1 (pad assist with ec-H2O)
61 375-5508 Red LED 1 (pad assist with ec-H2O)
62 375-5451 Decal kit 1 (pad assist with ec-H2O)
63 375-9821 30A fuse 1
64 375-5525 M8 eyelets 1
65 375-5510 Battery terminal boot (red) 2
66 375-5511 Battery terminal boot (black) 2

Drain Hose Assembly - 275-0997
RefNbr Part Number Description Req Notes
2 375-5390 Cable tie 2
3 375-9757 Connector 1
4 375-5526 Solution drain hose 1
5 375-9755 Clip 1
6 203-6059 Screw 5 x 16 inox 1
7 375-9666 Washer D5 inox 1
8 999-0740 Nut M5-.8 hex stainless steel 1
9 375-9734 Clamp 2
10 375-9760 Connector 1
11 375-9759 Gasket 1
12 375-9758 Cap 1
13 375-9762 Clamp 2
14 375-5527 Solution hose clip 1
15 375-9479 Screw 4 x 16 2

Squeegee Assembly - 275-0998
RefNbr Part Number Description Req Notes
0 375-0196 20 inch (500mm) squeegee assembly 1 (includes 1-25c)
1 375-0197 20 inch squeegee weldment 1
2 999-1424 Nut M8-1.25 hex stainless steel 2
3 999-0024 Washer 5/16 flat stainless steel 4
4 175-2249 Sleeve 2
5 175-7919 Guide wheel 2
6 999-0770 Screw M8-1.25 x 30mm flat head socket stainless steel 2
7 375-0262 Screw M8-1.25 x 80mm button socket stainless steel 2
8 375-0261 Star knob M8-1.25 4
9 175-2592 Clevis Pin 0.37 D X 1.75 L 2
10 375-0071 Cotter hair pin 2
11 175-7931 Compression spring 2
12 275-0143 Compression spring 2
13 999-0787 Bolt M8-1.25 x 40mm hex head full thread stainless steel 2
14a 991-2013 Wheel 2
14b 375-5528 Wheel 2
15 375-3281 Squeegee knob 1
16 375-0263 Squeegee water trap cover 1
17 375-0265 Squeegee water trap gasket 1
18 175-0152 Spacer 1
19 175-3058 Washer 3/4 wave 1
20 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 1
21 999-1312 Screw M6-1 x 20mm hex head stainless steel 1
22 375-0198 20 inch (500mm) squeegee retainer 1
23a 375-3274 Squeegee blade kit 20 inch (500mm) linatex 1
23b 375-3275 Squeegee blade kit 20 inch (500mm) urethane 1
23c 375-3276 Squeegee blade kit 20 inch (500mm) gum rubber 1
23d 991-3100 BLADE KIT, 500MM, GUM 1 (NON-OEM)
24a 375-0260 Squeegee blade 20 inch (500mm) linatex rear 1
24b 375-1344 Squeegee blade 20 inch (500mm) urethane rear 1
24c 375-1212 Squeegee blade 20 inch (500mm) gum rubber rear 1
25a 375-0199 Squeegee blade 20 inch (500mm) linatex front 1
25b 375-1342 Squeegee blade 20 inch (500mm) urethane front 1
25c 375-1343 Squeegee blade 20 inch (500mm) gum rubber front 1

Squeegee Support Assembly - 275-0999
RefNbr Part Number Description Req Notes
1 375-5529 Squeegee pivot support 1
2 375-5530 Squeegee arm support 1
3 375-5531 Squeegee support 1
4 375-5532 Angle adjustment knob 1
5 375-9652 Washer D. 8 inox 1
6 999-1651 Nut M8-1 hex stainless steel 1
7 999-1308 Nut M6-1 hex stainless steel 3
8 375-9728 Screw M8 x 60 1
9 375-5533 Bushing 1
10 375-5534 Compression spring 1
11 375-9731 Washer 1
12 999-1329 Screw M6-1 x 100mm hex head 1
13 375-5535 Squeegee support pin 1
14 375-5536 Washer 2
15 375-9536 Washer D. 6 x 18 inox 1
16 375-5537 Retaining ring 2
17 375-9658 Washer nylon 2
18 375-9577 Washer 4-16 inox 1
19 375-9726 Bracket 1
20 375-5538 Spring 1
21 999-1318 Screw M4-.7 x 70mm socket head 1
22 375-9661 Nut M4 inox 1
23 375-5539 Spacer 2
24 375-9730 Washer M15 x 40 1
25 375-5540 Screw M12x105 hex head 1
26 375-5541 Washer 1
27 375-5542 Lift chain 1
28 375-5391 Washer 12D 1
29 375-9714 Washer D12 x 24 inox 2

Scrub Head Assembly - 275-1177
RefNbr Part Number Description Req Notes
1 375-5543 Deck housing 1
2 375-5544 Washer 2
3 375-5545 Plate 1
4 375-9652 Washer D. 8 inox 5
5 999-0785 Screw M8-1.25 x 30mm hex head stainless steel 2
6 375-5546 Water duct 1
7 999-1600 Screw M6 x 16 pan head zinc 5
8 375-9508 Washer D. 6 inox 4
9 375-9535 Washer D. 6 inox 4
10 999-1651 Nut M8-1 hex stainless steel 5
11 375-5547 Star knob 1
12 375-2822 Bumper wheel 1
13 375-5548 Spacer 1
14 375-5549 Screw M8x50 socket head 1
15 999-1308 Nut M6-1 hex stainless steel 2
16 375-5550 Spring 1
17 375-5551 Disk brush drive hub kit 1
18 203-5850 Spring 1
19 375-9525 Washer D. 4 2
20 375-8018 Screw M4 x 10 1
22 375-5352 20 inch polyurethane disk brush 1
23 375-9615 Washer D. 8 x 24 inox 1
24 375-9732 Washer D8 1
25 375-8021 Screw M8 x 20 1
26a 375-5552 Brush motor 1
26b 375-5553 Motor brush kit 1
27 375-9470 Solenoid valve 1
28 375-9577 Washer 4-16 inox 1
29 375-5451 Decal kit 1
30 375-9595 O-ring 1
31 375-9669 Screw M4 x 10 1
32 375-5554 Separator plate 1
33 375-5555 Rubber cap 2

Scrub Head Support Bracket Assembly - 275-1178
RefNbr Part Number Description Req Notes
1 375-9722 Screw M8 x 30 2
2 375-9732 Washer D8 2
3 375-5360 Nut M8 thin hex 2
4 375-5556 Spacer 2
5 375-9615 Washer D. 8 x 24 inox 2
6 999-1651 Nut M8-1 hex stainless steel 4
7 375-9652 Washer D. 8 inox 2
8 375-9703 Screw M8 x 25 inox 2
9 375-5557 Motor harness 1

Head Lift Pedal Assembly - 275-1179
RefNbr Part Number Description Req Notes
1 375-5377 Flange bushing 2
2 375-5558 Spacer 1
3 375-5559 Pedal support 1
4 375-5560 Brush head pedal lever 1
5 375-5567 Brush head pedal link 1
6 375-5561 Screw M8x35 1
7 375-9652 Washer D. 8 inox 4
8 375-9722 Screw M8 x 30 1
9 999-1651 Nut M8-1 hex stainless steel 4
10 375-5562 Head lift pedal 1
11 999-9138 Screw M8-1.25 x 25mm socket head stainless steel 1
12 375-9615 Washer D. 8 x 24 inox 1
13 375-5563 Spacer 1
14 375-5564 Screw M8x40 hex head 1
15 375-5565 Safety cable 1
16 375-2687 Washer 1
17 375-5566 Pedal guide plate 1

Splash Guard Assembly - 275-1180
RefNbr Part Number Description Req Notes
1 375-5568 Splash guard kit 1
2 375-5569 Rubber splash guard 1
3 375-5570 Splash guard strap 1
6 375-5571 Nut M4 tee 7
7 203-4866 Washer 4 x 12 7
8 375-9525 Washer D. 4 7
9 375-5572 Screw M4x8 stainless steel 7

Battery and Charger Assembly - 275-1181
RefNbr Part Number Description Req Notes
1 375-5573 Charger plate 1
2 375-5574 12V 130Ah battery charger 1
3 375-5575 Charger bracket 1
4 375-5576 Battery charger cable assembly 1
5 375-5577 Power cord cover 1
6 375-9666 Washer D5 inox 2
7 375-9544 Screw 5 x 12 2
8 375-5578 Screw M3x35 pan phillips head 2
9 999-1419 Nut M3-.5 hex stainless steel 2
10 475-1749 CORD, POWER, CHRGR, 120VAC [S8-US/JP] 1
11 375-5579 Washer 2
12 375-9652 Washer D. 8 inox 1
13 375-5425 Screw 8x22 pan torx head 3
14 375-9531 Washer D. 4 inox 3
15 375-8018 Screw M4 x 10 3
16 375-5580 Cord holder plate 1
17 375-5390 Cable tie 2
18 375-5581 Gasket 1
19 375-5582 Gasket 2
20 375-5583 Gasket 1
21 375-5584 Tank cover gasket 1
22 375-5584 Tank cover gasket 1
23 162-0045 12V 140Ah AGM battery 1
24a 162-0011 12V 105Ah wet battery (SNSR) 1
24b 162-0057 12V 150Ah wet battery 1
25 175-2130 Strap 1

Severe Environment Assembly - 275-1182
RefNbr Part Number Description Req Notes
1 375-5585 Flow gauge bracket 1
2 375-5586 Flow gauge 1
3 375-5587 Detergent pump cover 1
4 375-9742 Tube D12 x 3 1
5 375-5588 Tee fitting 1
6 375-5589 Pump 1
7 175-9693 Hose 1/4 x 8 foot (Tennant Industrial) 1
8 375-5590 Valve 1
9 375-5591 Bracket 1
10 375-5592 Detergent tank 1
11a 375-5593 Tank kit 1 (includes 11b, 13, 20)
11b 375-5594 Solution tank cap 1
12 375-5595 Valve 1
13 375-5595 Valve 1
14 375-7999 Duct lock 2
15 375-5420 Screw 5x16 pan torx head (Tennant Industrial) 1
16 175-9693 Hose 1/4 x 8 foot (Tennant Industrial) 1
17 375-5597 Clamp 5
18 375-9652 Washer D. 8 inox 4
19 375-5425 Screw 8x22 pan torx head 4
20 375-5598 Screw M3.5x10 4
21 375-5599 Tube 1
22 375-9522 Screw M4 x 12 inox 2
23 375-9742 Tube D12 x 3 1
24 375-9531 Washer D. 4 inox 4
25 999-1619 Nut M4 hex stainless steel 4
26 375-2877 Washer 1
27 999-0773 Screw M6-1 x 16mm flat socket head stainless steel 4
28 375-9508 Washer D. 6 inox 5
29 999-1308 Nut M6-1 hex stainless steel 4
30 375-9734 Clamp 2
31 999-1515 Screw M4-.7 x 16mm flat head socket stainless steel 2
32 375-5600 Clamp 2
33 375-9544 Screw 5 x 12 3
34 375-5601 Flange bushing 3
35 375-5602 Gasket 1
36 375-5603 Flange 1
37 375-5432 Screw 6x20 pan torx head 3
38 375-5604 Screw M4x20 flat socket head 3
39 375-5605 Latch cover support 1
40 375-9742 Tube D12 x 3 1
41 375-9525 Washer D. 4 5
42 999-1619 Nut M4 hex stainless steel 5
43 375-9666 Washer D5 inox 3
44 375-5391 Washer 12D 6
N/S 375-5606 Chemical dispenser kit 1

ec-H2O Nanoclean Assembly - 275-1183
RefNbr Part Number Description Req Notes
1 375-5607 Bracket 1
2 375-0142 ec-H2O module kit 1
3 375-5608 ec-H2O module bracket 1
4 375-8047 Washer M6 x 24 3
5 375-2858 Vibration dampener 3
6 999-9108 Screw M6-1 x 30mm hex head stainless steel 3
7 375-9508 Washer D. 6 inox 3
8 999-1308 Nut M6-1 hex stainless steel 3
9 375-0144 Nanoclean cartridge 1
10 375-0146 Dispenser pump assembly 1
11 375-0147 Straight plastic fitting 1
12 375-0145 PVC hose 1
13 375-0149 Straight orifice fitting 1
14 375-0148 Plastic tee fitting 1
15 375-0075 90 degree elbow 1
16 375-4257 Plastic fitting tee 1
17 375-0079 90 degree elbow 1
18 375-0143 Hose 1
19 375-0145 PVC hose 1
20 375-9535 Washer D. 6 inox 7
21 375-9509 Screw M6-16 4
22 275-4947 Plastic fitting 1
23 375-5609 Tube 1
24 375-5610 Tee connector 1
25 375-0150 6 foot hose 1
26 375-5611 ec-H2O module harness 1

ec-H2O Nanoclean Pump Assembly - 275-1184
RefNbr Part Number Description Req Notes
1 999-9106 Screw M4-.7 x 16mm hex head stainless steel 2
2 999-1619 Nut M4 hex stainless steel 2
3 999-1419 Nut M3-.5 hex stainless steel 2
4 999-1619 Nut M4 hex stainless steel 2
5 999-1308 Nut M6-1 hex stainless steel 2
6 375-5612 Clamp 1
7 375-0075 90 degree elbow 3
8 375-0154 90 degree elbow 2
9 175-8088 Brass coupling fitting 1
10 375-0152 Straight plastic fitting 1
11 375-0148 Plastic tee fitting 1
12 375-0157 Plastic tee fitting 1
13 375-5613 Hose 1
14 375-5613 Hose 1
15 375-5613 Hose 1
16 375-0155 Solution pump 1
17 375-2756 Washer 4
18 375-9531 Washer D. 4 inox 4
19 375-9508 Washer D. 6 inox 2
20 375-5614 ec-H2O bracket 1
21 375-5615 ec-H2O bracket 1
22 275-4760 Press switch 1
23 375-0153 Check valve 1
24 375-5616 Bolt 2
25 375-1723 Screw M6 x 20 2
26 375-0055 Straight plastic fitting 2

- Frequently Replaced Parts - 275-1185
RefNbr Part Number Description Req Notes
162-0045 12V 140Ah AGM battery 1
162-0011 12V 105Ah wet battery (SNSR) 1
162-0057 12V 150Ah wet battery 1
375-5574 12V 130Ah battery charger 1
475-1749 CORD, POWER, CHRGR, 120VAC [S8-US/JP] 1
375-5576 Battery charger cable assembly 1
998-0010 Battery jumper cable - ring type (red) 1
375-5473 Key controller 1 (propel with ec-H2O)
375-5474 Controller kit 1 (propel without ec-H2O)
375-5487 Key 1
375-5542 Lift chain 1
375-9470 Solenoid valve 1
375-0153 Check valve 1
375-5398 Solution tank filter kit 1
375-3274 Squeegee blade kit 20 inch (500mm) linatex 1
375-3275 Squeegee blade kit 20 inch (500mm) urethane 1
375-3276 Squeegee blade kit 20 inch (500mm) gum rubber 1
991-3100 BLADE KIT, 500MM, GUM 1 (NON-OEM)
375-0260 Squeegee blade 20 inch (500mm) linatex rear 1
375-1344 Squeegee blade 20 inch (500mm) urethane rear 1
375-1212 Squeegee blade 20 inch (500mm) gum rubber rear 1
375-0199 Squeegee blade 20 inch (500mm) linatex front 1
375-1342 Squeegee blade 20 inch (500mm) urethane front 1
375-1343 Squeegee blade 20 inch (500mm) gum rubber front 1
375-5444 Recovery tank top cover 1
375-5447 Lid gasket 1
375-5416 Recovery drain hose 1
375-8007 Carbon brush (2pc) 2
375-5352 20 inch polyurethane disk brush 1
375-5353 20 inch soft disk scrub brush 1
375-5354 20 inch 120 grit abrasive disk scrub brush 1
375-5355 20 inch 240 grit abrasive disk scrub brush 1
375-5356 20 inch 320 grit abrasive disk scrub brush 1
375-5357 20 inch pad driver assembly 1
375-7991 Center lock 1
375-8069 Center lock pad driver 1

- Batteries, Brushes, and Chargers - 275-1186
RefNbr Part Number Description Req Notes
162-0045 12V 140Ah AGM battery 1
162-0011 12V 105Ah wet battery (SNSR) 1
162-0057 12V 150Ah wet battery 1
375-5574 12V 130Ah battery charger 1
375-5352 20 inch polyurethane disk brush 1
375-5353 20 inch soft disk scrub brush 1
375-5354 20 inch 120 grit abrasive disk scrub brush 1
375-5355 20 inch 240 grit abrasive disk scrub brush 1
375-5356 20 inch 320 grit abrasive disk scrub brush 1
375-5357 20 inch pad driver assembly 1

- 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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