Parts List Complete for NILFISK AQUARIDE AXP
 

Chassis Assembly - 272-0421
RefNbr Part Number Description Req Notes
1 999-0114 Washer 1/2 SAE flat 2
2 172-2001 Hair cotter pin 1
3 999-1128 Bolt M12-1.75 x 35mm hex hd stainless steel part thread 2
4 272-1605 Bolt M10-1.5 x 20mm hex head nylon lock 2
5 272-1606 Washer flat 2
6 172-0024 Bushing 2
7 181-0397 Grommet 1
8 999-1129 Screw 1/4-20 x 1/2 pan head phillips thread rolling zinc 1
9 272-1843 Flanged bearing 2
10a 172-3283 Wheel and bearing assembly 2
10b 272-3931 Ball bearing 4
11 172-3285 Chassis weldment (OBSOLETE) 1
12 172-3286 Actuator pin 1
13 272-0404 Arm weldment linkage 1
16 272-5393 Screw 5/16-18 x 4 hex head full thread 1
17 172-2067 Washer 11/32 x 1/8 flat 1
18 999-0430 Nut 5/16-18 hex jam plain finish 1
19 372-2096 Cable tie 1
22 999-0152 Nut 1/4-20 nylon insert lock zinc plated 2
23 999-1099 Bolt 1/4-20 x 3/4 hex head stainless steel 2
24 272-0407 Accessory bracket (OBSOLETE) 1
N/S 372-2096 Cable tie 5
N/S 997-2102 Cable tie 9

Decal Assembly - 272-0422
RefNbr Part Number Description Req Notes
1 172-5000 Caution decal 1
2 172-5037 Logo decal 1
3 172-3289 Emergency decal 1
4 172-3290 Battery wiring decal 1
5 172-3291 Parking brake decal 1
6a 272-0408 Ladder diagram decal (OBSOLETE) 1 (before SN 1837636)
6b 372-0691 Ladder diagram decal (OBSOLETE) 1 (after SN 1837635)
7 172-3293 Circuit breaker decal 1
8 472-3692 DECAL AQUARIDE AXP 2
9 172-9124 2 inch logo decal 1
10 172-3300 Patent decal 1
11 272-9324 CRI bronze decal 1
12 272-7413 Cable tie 1
13 272-9325 CRI tag 1

Detergent Injection Assembly - 272-0423
RefNbr Part Number Description Req Notes
0 472-6985 ASSY DETERGENT INJ AQUARIDE 1 (includes 1-21)
1 172-0369 Washer 17/64 x 3/4 x 23/64 flat 3
2 272-7413 Cable tie 2
3 999-0442 Nut 10-24 nylon insert lock stainless steel 8
4 999-0152 Nut 1/4-20 nylon insert lock zinc plated 2
5 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 3
6 172-4451 Screw 1/4-20 x 3/8 pan phillips stainless steel 5
7 272-2174 Snub bushing 1
8 172-0032 Gasket 1/16 x 1/2 x 120 (OBSOLETE) 1
9 272-9955 Control assembly 1
10 372-0692 Control decal (OBSOLETE) 1
11 272-5398 Detergent tray 1
12 272-5399 Detergent box weldment 1
13 272-5400 Detergent cover 1
14 272-6045 Pump cover 1
15 272-6046 Detergent pad 1
16 272-5403 Detergent pump 1
17 272-5404 Chemical resistant hose 1
18 272-2179 Chemical bottle assembly 1
19 272-2180 Solution fill cap 1
20 272-2182 Dry break cap 1
21 272-2184 Dry break insert 1
N/S 272-2346 Indicator assembly 1
N/S 272-9375 Chemical bottle assembly 1 (includes 18-19, 21)

Drive and Brake Pedal Assembly - 272-0424
RefNbr Part Number Description Req Notes
1 999-0520 Screw 10-24 x 1 pan head phillips stainless steel 1
2 999-0199 Nut 10-24 nylon insert lock zinc plated 1
3 999-0779 Screw M6-1 x 25mm hex head plain finish 1
4 999-0469 Nut M6-1 nylon insert lock zinc plated 5
5 272-5835 Screw M6-1 x 75mm hex head 3
6 999-1152 Screw 10-24 x 3/8 pan head phillips thread rolling zinc 2
7 172-0548 Washer 17/64 x 47/64 flat stainless steel 5
8 172-8815 Flanged bearing 1
9 272-9410 Bushing M6 1
10 272-9419 Spring spacer 2
11 172-8818 Throttle lever 1
12 172-8819 Weldment link 1
13 172-8821 Potentiometer housing 1
14 172-2039 5K potentiometer 1
15 172-3301 Torsion spring 1
16 N/A Not available 1 (foot pedal bracket) (if needed, order 31)
17 N/A Not available 1 (foot pedal) (if needed, order 31)
18 372-0693 Brake bracket (OBSOLETE) 1
19 272-6048 Brake lock 1
20 172-3306 Pedal mat 1
21 172-3307 Pedal pad 1
22 372-0694 Pedal weldment (OBSOLETE) 1
23 172-8825 Wire assembly 1
24 172-4120 Flanged bearing 2
25 999-0123 Washer 1/4 SAE flat zinc plated 4
26 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 7
27 272-9963 Bushing 1
28 999-1383 Screw M6-1 x 16mm hex head stainless steel 1
29 172-0392 Retaining ring 1
30 172-0369 Washer 17/64 x 3/4 x 23/64 flat 1
31 272-5405 Pedal assembly 1 (includes 1-17, 21, 23-27, 29-30, 33-34)
32 172-3308 Pedal weldment 1 (includes 4-5, 18-20, 22, 25-26, 28)
33 999-0824 Screw 1/4-20 x 3 hex head plain finish 1
34 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 1

Drive Wheel Assembly - 272-0425
RefNbr Part Number Description Req Notes
1 999-0005 Screw 5/16-18 x 7/8 socket head 1
2 999-0211 Nut 5/16-18 hex nylon insert lock zinc plated 1
3 272-1652 Bolt 3/8-16 x 5/6 lock 4
4 999-1379 Screw M8-1.25 x 70mm socket head stainless steel 4
5 999-1828 Screw M8-1.25 x 55mm socket head stainless steel 4
6 172-2067 Washer 11/32 x 1/8 flat 1
7 172-3315 Bearing cup 1
8 172-3316 Bearing cone 1
9 172-3317 Seal 1
10 172-0435 Top bearing 1
11 172-1384 Spring 1
12 172-0951 Nut 1-14 hex thin nylock UNF 1
13 172-3329 Spindle weldment 1
14 172-3319 Bearing block 1
15 172-3320 Steering plate 1
16 172-3321 Brake rod 1
17 472-6839 MOTOR/DRIVE WHEEL ASSY 1
18a 172-3327 Splash guard plate 1
18b 472-6879 PLATE TIE-DOWN 1
19 172-3330 P clamp 1
20 999-1556 Screw M4-.7 x 8mm pan head phillips zinc plated 1
21 999-1861 Screw 10-24 x 7/8 pan head phillips stainless steel 1
22 999-0960 Nut 10-24 hex stainless steel 1
23 999-1215 Washer #6 SAE flat zinc plated 1
24 472-6876 SHIELD DRIVE MOTOR 1
25 999-1152 Screw 10-24 x 3/8 pan head phillips thread rolling zinc 4
26 991-5122 1/4 nylon tree push-in rivet 4
27 472-6878 SPLASH GUARD 1
N/S 472-7324 KIT MOTOR/DRIVE WHEEL ASSY 1
N/S 272-8000 Drive wheel harness kit 1
N/S 172-3323 Brake lever weldment 1
N/S 172-3324 Brake band 1
N/S 172-8859 Brush cover kit 1
N/S 172-8860 Sealing ring 1
N/S 172-8861 Gearbox ball bearing 1
N/S 172-8862 Brush side ball bearing 1
N/S 172-8864 Carbon brush kit (includes 6 brushes and hardware) 1
N/S 172-3326 Drive wheel with bolts 1

Electrical Panel Assembly - 272-0426
RefNbr Part Number Description Req Notes
1 999-0705 Screw 10-24 x 3/4 pan head phillips stainless steel 2
2 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 6
3 999-0509 Screw 1/4-20 x 3/8 pan head phillips zinc plated 7
4 999-0152 Nut 1/4-20 nylon insert lock zinc plated 3
5 172-0345 Terminal stud 3
6 999-0123 Washer 1/4 SAE flat zinc plated 6
7 172-2160 10amp circuit breaker 1 (control circuit)
8 272-8184 36V 100amp contactor 1 (brush drive)
9 172-8826 Gasket 1
10 172-8836 150amp fuse 1
11 172-8839 Backup alarm 1
12 172-0231 Reset button boot 1
13 172-0232 Clear boot cap 1
14 172-0103 Electrical mount 3
15 272-0415 Electrical cover (OBSOLETE) 1
16 272-0409 Controller 1
17 172-3312 Electrical panel (OBSOLETE) 1
18 272-2581 45amp circuit breaker 1 (wheel drive)
20 272-8183 36V 200amp contactor 1 (vacuum system)
21 999-1165 Screw 8-32 x 3/8 truss head phillips stainless steel 1
22 272-0410 Fan cover 1
23 272-0411 Gasket 1
24 272-0412 Fan assembly (OBSOLETE) 1
25 272-0413 Board holder 1
26 172-2034 Screw 8-15 x 1 1/2 pan phil plastite 3
27 272-0414 Screw 8-15 x 1 3/4 pan phillips plastic 1
28 272-5409 Harness guide weldment 1

Extract Sweep Assembly - 272-0427
RefNbr Part Number Description Req Notes
1 999-0361 Bolt 1/4-20 x 3/8 hex head grade 5 zinc 2
2 999-0024 Washer 5/16 flat stainless steel 3
3 999-0120 Washer 3/8 SAE flat 4
4 999-0346 Screw 5/16-18 x 1/4 set cup point socket alloy plain finish 4
5 999-0152 Nut 1/4-20 nylon insert lock zinc plated 2
6 999-0211 Nut 5/16-18 hex nylon insert lock zinc plated 4
7 999-1208 Nut 1/2-13 nylon insert lock stainless steel 3
8 999-0114 Washer 1/2 SAE flat 9
9 272-1596 Bolt 1/4-20 x 3/4 hex head lock 6
10 172-0269 Retaining ring 3
11 999-0469 Nut M6-1 nylon insert lock zinc plated 1
12 272-4936 Nut 2
13 999-0497 Nut M6-1 nylon insert lock stainless steel 8
14 999-1383 Screw M6-1 x 16mm hex head stainless steel 2
15 272-1624 Bolt M10-1.5 x 40mm hex 2
16 999-1329 Screw M6-1 x 100mm hex head 1
17 172-2001 Hair cotter pin 2
18 999-0360 Screw 1/4-20 x 3/8 hex head thread rolling unslotted 2
19 172-0345 Terminal stud 2
20 999-1948 Nut 1/4-20 wing lock 1
21 999-1129 Screw 1/4-20 x 1/2 pan head phillips thread rolling zinc 4
22 999-0430 Nut 5/16-18 hex jam plain finish 6
23 172-9497 Flanged bearing 3
24 172-9388 Flanged bearing 2
25 172-0072 Bushing 3
26 272-0416 Rubber wheel (OBSOLETE) 1
27 172-8921 Actuator 1
28 172-2150 Knob 2
29 172-8926 Blade 2
30 172-9300 36V motor 2
31 172-8927 Belt idler 2
32 172-8928 Poly-v sheave 2
33 172-8929 Right belt guard 1
34 172-8930 Left belt guard 1
35 172-8931 Poly V belt 1
36 172-8932 Poly-V belt 1
37 172-8941 Compression spring 1
38 172-8944 Bushing 1
39 172-8952 Spring housing 1
40 172-8953 Compression spring 1
41 172-8954 Nut retainer 1
42 172-8955 Nut retainer 1
43 272-1843 Flanged bearing 3
44 172-0103 Electrical mount 2
45 172-3360 Ring pin 1/2 x 1-1/4 2
46 172-8964 Terminal insulator 2
47 997-2511 Cotter pin 1
49 372-1629 Screw 1/2-13 x 1 1/2 hex head stainless steel 3
50 272-1562 Screw 1/4-20 x 3/5 pan head thread forming 8
51 172-4940 Stud stainless steel 2
52 172-3182 Nozzle body 1
53 172-1811 Panel clip 14
54 272-0417 Link arm pivot weldment (OBSOLETE) 1
55 272-0418 Sweep exterior deck weldment 1
56 272-0419 Extractor deck skirt 2
57 272-0420 Gas spring 2
58 172-3368 Cotterless hitch pin 1
59 272-0421 Extractor hopper weldment 1
60 272-0422 Shoe weldment 2
61 272-0423 Strap 2
62 272-0424 Offset link arm 2
63 272-0425 Shoe support weldment (OBSOLETE) 1
64 272-0426 Nozzle bracket weldment (OBSOLETE) 1
65 172-0548 Washer 17/64 x 47/64 flat stainless steel 2
66 172-3373 Idler end assembly 2 (includes 77-81)
67 172-2503 Tank leveler 3
68 172-8933 Drive end assembly 2 (includes 82-89)
71 172-9040 Wheel 1
73 272-0427 Spray nozzle (OBSOLETE) 1
74 172-8969 Nylon soft scrubbing brush - CYLINDRICAL 2
75 272-0428 Spray nozzle #7.5 1
76 272-0429 Nozzle body (OBSOLETE) 1
77 172-4656 Ball bearing 1
78 172-2150 Knob 1
79 272-2170 Idler bearing plate 1
80 172-1838 Hub 1
81 172-1837 Bearing washer 1
82 181-0003 Screw 1/4-20 x 1/2 socket set lock 2
83 172-8956 Square keyway 1
84 172-4656 Ball bearing 2
85 172-8957 Spacer 1
86 172-8959 Poly-v sheave 1
87 272-2169 Bearing plate 1
88 272-9347 Spindle 1
89 172-1837 Bearing washer 1
N/S 172-8922 Plastic drive nut 1
N/S 172-1033 F.E. Bearing 1
N/S 172-9303 Brush cap assembly (OBSOLETE) 1
N/S 172-9304 Carbon brush (sold individually) 4
N/S 172-1816 Brush cover cap (OBSOLETE) 4
N/S 172-3367 Brush motor harness 1

Recovery Assembly - 272-0429
RefNbr Part Number Description Req Notes
1 999-0571 Screw 10-24 x 3/8 pan head phillips stainless steel 8
2 999-0123 Washer 1/4 SAE flat zinc plated 6
3 999-1030 Screw 1/4-20 x 2 pan head phillips stainless steel 6
4 999-0456 Screw 1/4-20 x 3/4 pan head phillips stainless steel 4
5 999-1532 Screw 1/4-20 x 1/2 hex head stainless steel 8
6 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 12
7 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 5
8 999-0332 Screw 10-24 x 5/8 pan head phillips stainless steel 5
9 999-0342 Screw 1/4-20 x 1 pan head phillips stainless steel 1
10 172-0548 Washer 17/64 x 47/64 flat stainless steel 12
11 372-1630 Screw 1/4-20 x 1/2 flat head phillips stainless steel 4
12 272-9978 Screw 10-14 x 1/2 pan head phillips plastite 2
13 172-0517 Float cage half (2 required for full float cage) 2
14 272-1233 Gasket 2
15 172-0192 Float ball 1
16 272-1159 Plastic clamp 1
17 272-0430 Vacuum duct gasket 2
18 272-9976 #32 hose clamp SAE 7
19 172-8884 Vacuum hose 1
20 172-4056 90 degree barbed elbow 1 (before SN 1685779)
21 172-3139 Nut 1/4-20 high crown acorn stainless steel 5
22 172-4903 Nut 1 1/4-12 NPS conduit lock 1
23 272-0431 Screw 1/4-20 x 2 1/4 flathead phillips 1
24 272-0432 Screw 1/4-20 x 2 flat phillips stainless steel (OBSOLETE) 2
25 272-0433 Screw 1/4-20 x 2 1/4 pan head phillips stainless steel 1
26 172-3169 Plastic clamp 1
27 272-2630 Hose 1 (before SN 1685779)
28 272-0430 Vacuum duct gasket 1
29 172-3337 Top panel muffler 1
30 172-3338 Bottom panel muffler 1
31 272-6565 Gasket strip 1
32 172-3333 Cover pivot pin 1
33 272-0434 Washer flat (OBSOLETE) 1
34 272-8999 Exhaust cover 1
35 272-1254 Sound foam 1
36 272-9000 Vacuum motor cover 1
37 272-9139 Recovery tank lid 1
38 172-3344 Tank mount bracket 2
40 272-0435 Bladder (OBSOLETE) 1
41 272-0436 Hose gasket 1
42 172-3346 Recovery tank lid gasket 1
43 172-3347 Filter screen 2
44 172-3348 Filter 2
45 172-3500 Separator plate 1
46 272-0437 Recovery tank 1
47 272-0438 O ring (OBSOLETE) 1
48 172-3357 9 inch wire rope 1
49 272-0439 Strap (OBSOLETE) 2
50 272-0440 Strap 1
51 272-0441 Strap 1
52 272-0442 Elbow assembly 1
53 272-5303 Recovery tank lid and gasket 1
54 172-3351 Vibration mount 6
55a 172-3352 Drain hose 1
55b 272-8537 Drain hose cap assembly 1
55c 272-9273 Drain hose extension 1
56 272-1481 Foam spacer 1 (replaces 172-3501 after April 2004)
57 272-5303 Recovery tank lid and gasket 1
58 172-3358 Spring 1
59 172-3502 Vacuum hose assembly 1
60 272-1253 Vacuum hose 2 x 6 1
61a 272-9272 36V 3 stage vacuum motor 2
61b 272-5681 Carbon brush (pkg of 2) 1
62 272-0444 Adapter 1
63 272-0445 Vacuum hose (OBSOLETE) 1
64 272-0446 Vacuum hose 1
65 272-0447 Vacuum hose 1
66 272-0448 Weldment y-tube 1
67 172-8015 Gasket (OBSOLETE) 1 (after SN 1685778)
68 272-9542 Screw 10-14 x 3/4 pan head plastite 4 (after SN 1685778)
69 272-0449 Hose adaptor (OBSOLETE) 1 (after SN 1685778)
70 272-0450 Vacuum hose 1 (after SN 1685778)
71 272-0451 Coupler 1 (after SN 1681196)
72 272-0452 Vacuum hose assembly 1 (after SN 1681196)
73 181-0269 P clamp 1 (after SN 1681196)
74 272-1252 Sound foam 1
75 172-0126 Acoustical foam 1
76 997-2102 Cable tie 1
77 999-1862 Washer #10 flat SAE stainless steel 9
N/S 172-3359 Vacuum harness 1

Solution Pump Assembly - 272-0430
RefNbr Part Number Description Req Notes
1 999-0452 Screw 8-32 x 3/8 pan head phillips zinc plated 4
2 172-1350 10 inch hose 1
3 181-1108 Solution feed hose 1
4 172-2815 Main solution hose 2
5 999-0333 Screw 10-24 x 1/2 pan head phillips stainless steel 4
6 999-0520 Screw 10-24 x 1 pan head phillips stainless steel 2
7 172-8494 #6 hose clamp SAE 12
8 172-4114 Tee barb 1
9 172-9009 Tee barb 1
10 999-0998 Washer #10 flat stainless steel 4
11 172-0254 Nylon pipe cap 1
12 172-0197 Rubber washer 1
13 272-1041 Hose machines 1
14 172-2103 Elbow barb 1
15 172-2734 Elbow barb 27/64 x 3/8 1
16 172-9033 Adapter barb 1/2 x 3/4 1
17 172-1337 90 degree barb 1/4 2
18 172-4056 90 degree barbed elbow 1
19 181-0258 Vinyl tube 1
20 172-2105 Manual solution valve 1
21 172-0298 Barb fitting 1/4 x 3/8 2
22 172-1855 36V pump 1
23 272-0454 Solenoid valve 2
24 172-2327 Wire reinforced clear hose (OBSOLETE) 3
25 272-0455 Strainer 1
26 172-3435 Tee barb 1
27 272-1460 Water valve bracket 1
28 272-0456 Solenoid mount bracket (OBSOLETE) 1
29 999-1862 Washer #10 flat SAE stainless steel 2
32 991-1409 Clear vinyl tubing 9/16 OD x 3/8 ID inch (sold by the inch) 2
34 170-5169 Hose clamp SAE #4 10
35a 272-8135 Tee assembly 1
35b 372-1628 Reducer barb 1
35c 572-9135 Tee barb (OBSOLETE) 1
35d 472-6889 HOSE CHEM RESISTANT 1

Solution Tank Assembly - 272-0432
RefNbr Part Number Description Req Notes
1 172-0223 Battery cable boot 2
2 172-0185 Bushing 1
3 172-3429 Bushing 1
4 999-0024 Washer 5/16 flat stainless steel 4
5 999-1862 Washer #10 flat SAE stainless steel 4
6 999-0494 Bolt 5/16-18 x 7/8 hex head stainless steel 8
7 999-0571 Screw 10-24 x 3/8 pan head phillips stainless steel 3
8 999-0567 Screw 1/4-20 x 5/8 pan head phillips stainless steel 3
9 999-0123 Washer 1/4 SAE flat zinc plated 7
10 999-1030 Screw 1/4-20 x 2 pan head phillips stainless steel 1
11 372-0047 Screw 10-24 x 2 pan head phillips 4
12 999-0705 Screw 10-24 x 3/4 pan head phillips stainless steel 1
13 999-0520 Screw 10-24 x 1 pan head phillips stainless steel 5
14 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 1
15 999-0523 Screw 1/4-20 x 1 1/2 pan head phillips stainless steel 1
16 999-9006 Screw 5/16-18 x 3/4 pan head phillips stainless steel 2
17 999-0152 Nut 1/4-20 nylon insert lock zinc plated 1
18 999-0333 Screw 10-24 x 1/2 pan head phillips stainless steel 3
19 999-0599 Screw 1/4-20 x 1 3/4 pan head phillips stainless steel 2
20 999-0783 Screw M8-1.25 x 16mm hex head 3
21 272-9417 Seat switch 1
22 172-0392 Retaining ring 2
23 999-0471 Nut M8-1.25 nylon insert lock zinc plated 3
24 172-0553 Washer 17/64 x 1/16 flat 2
25 172-2067 Washer 11/32 x 1/8 flat 4
26 999-0454 Screw 10-24 x 1/2 truss head phillips zinc plated 4
27 181-0421 Spacer 2
28 181-0176 Phenolic spacer 1
29a 372-0045 Seat (OBSOLETE SEE REPLACEMENT OPTIONS) 1
29b 172-3430 Seat kit 1 (order to relace in the feld)
30 172-3432 Solution tank cover (OBSOLETE) 1
31 172-3433 Gasket 1
32a 272-0459 Control panel assembly 1 (before TSBUS2006-922)
32b 272-7213 Control panel assembly (OBSOLETE) 1 (after TSBUS2006-922)
33 172-3437 Cable clamp 5
34 272-6102 Tank mount bracket 1
35 172-3441 Prop rod 1
36 172-3443 Charger connector assembly 1
37 172-3439 Disconnect bar 1
38 272-0462 Cable clamp 4
39 272-0461 Plastic latch 1
40 272-0460 Hinge bracket (OBSOLETE) 1
41 472-6882 TANK SOLUTION AQUARIDE 1
42 472-6883 BRKT SEAT 1
43 472-6884 HOSE CHEM RESISTANT 1
44 472-6885 WELDT SEAT MOUNT 1
45 272-6106 Actuator cover 1
46 472-6985 ASSY DETERGENT INJ AQUARIDE 1
47 272-6107 PVC hose 1
48 272-2589 Hinge 1
49 272-6108 Detergent system harness 1
50 172-2155 Spacer 1
51 172-1770 Connector assembly 1
52 172-2071 P clamp 1
53 172-8870 P clamp 1
54 372-2096 Cable tie 2
55 172-3449 Battery connector kit 1 (includes 56-59)
56 172-3450 Battery cable assembly- ring type 4x15 1/2 1
57 272-1144 Cable assembly 4
58 372-2096 Cable tie 10
59a 172-0223 Battery cable boot 10
59b 172-3451 Battery spacer 1
N/S 272-1316 Key switch assembly 1
N/S 172-8098 Replacement key 1
N/S 272-2593 Main harness (OBSOLETE) 1 (before TSBUS2006-922)
N/S 272-9555 Wiring harness 1 (after TSBUS2006-922)

Steering Column Assembly - 272-0433
RefNbr Part Number Description Req Notes
1 999-0024 Washer 5/16 flat stainless steel 2
2 999-1373 Screw 3/8-16 x 3/8 socket set lock stainless steel 2
3 999-0120 Washer 3/8 SAE flat 4
4 172-2674 Knob 1
5 999-0346 Screw 5/16-18 x 1/4 set cup point socket alloy plain finish 2
6 999-1099 Bolt 1/4-20 x 3/4 hex head stainless steel 1` (before SN 1942864)
7 172-3492 Upper column shroud 1
8 999-0152 Nut 1/4-20 nylon insert lock zinc plated 2
9 999-0262 Nut 1/2-13 nylon insert jam lock zinc plated 1
10 272-1454 Screw 1/4-20 X 3/8 socket set lock 2
11 999-1133 Bolt M8-1.25 x 20mm hex head full thread plain 2 (before SN 1942864)
12 999-1372 Bolt M10-1.5 x 25mm hex head stainless steel 4
13 172-9387 Woodruff key 4
14 172-0392 Retaining ring 2 (before SN 1942864)
15 999-0187 Washer 1/2 flat plain finish 1
16 999-0471 Nut M8-1.25 nylon insert lock zinc plated 2
17 999-0469 Nut M6-1 nylon insert lock zinc plated 1 (before SN 1942864)
18 999-1129 Screw 1/4-20 x 1/2 pan head phillips thread rolling zinc 8
19 999-0114 Washer 1/2 SAE flat 1
20 172-9056 Extension spring 1 (before SN 1942864)
21 172-8919 Flanged bearing 2 (before SN 1942864)
22 172-4008 Bushing 2
23 172-0115 Shaft collar 2
25 172-9068 Roller chain 1
26 172-3491 Lower column shroud 1
27 172-9072 Upper steering shaft 1
28 172-9074 Universal joint 1
29 172-8093 Sprocket 1
30 172-9075 Steering wheel 1
31 172-9078 Steering wheel adapter 1
32 172-9076 Cup 1
33 172-9077 Cap 1
34 999-9116 Screw M6-1 x 12mm hex head stainless steel 1 (before SN 1942864)
35 272-1229 Lower column 1
36 172-3487 Upper column 1 (before SN 1942864)
37 172-3488 Locking rod 1 (before SN 1942864)
38 172-3489 Bearing nyliner 3 (qty 1 after 09.2004) (before SN 1942864)
39 172-3490 Lower steering shaft 1
40 172-1803 Plug 1
41 172-9388 Flanged bearing 2 (after 09.2004) (qty 3 after SN 1942863)
42 272-9482 Rod 1 (after SN 1942863)
43 272-9483 Steering weldment 1 (after SN 1942863)
44 272-9484 Upper column 1 (after SN 1942863)
45 472-8232 STEERING UPGRADE KIT 1 (after SN 1942863)
46 272-9479 Extension spring 1 (after SN 1942863)
47 272-9480 Steering column ratchet 1 (after SN 1942863)
48 999-0830 Screw 1/4-20 x 1 hex head plain finish 1 (after SN 1942863)
49 999-0152 Nut 1/4-20 nylon insert lock zinc plated 1 (after SN 1942863)
50 272-9727 Screw 1/4-20 x 1/2 hex head lock 2 (after SN 1942863)
51 999-0971 Nut 1/4-20 jam stainless steel 2 (after SN 1942863)
52 172-0294 Retaining ring 1 (after SN 1942863)
53 272-9481 Flanged bearing 2 (after SN 1942863)
54 999-9082 Screw M8-1.25 x 25mm hex head stainless steel 2 (after SN 1942863)

Wiring Diagram - Before SN 1837636 - 272-0434
RefNbr Part Number Description Req Notes
A1 272-0409 Controller 1
BT1 N/A Not available 1 (battery)
E1 272-0459 Control panel assembly 1
F1 172-8836 150amp fuse 1
F2 272-2581 45amp circuit breaker 1 (wheel drive)
F3 172-2160 10amp circuit breaker 1 (control circuit)
F4 N/A Not available 1 (1amp fuse)
F5 N/A Not available 1 (10amp circuit breaker)
H1 172-8839 Backup alarm 1
H2 172-3498 Headlight kit 1 (optional)
H3 172-3495 Warning beacon kit 1 (optional)
K1 272-8184 36V 100amp contactor 1
K2 272-8183 36V 200amp contactor 1
L1 272-0454 Solenoid valve 1 (maintenance)
L2 272-0454 Solenoid valve 1 (restoration)
M1 172-8921 Actuator 1
M3 472-6839 MOTOR/DRIVE WHEEL ASSY 1
M4 172-1855 36V pump 1
M5a 272-9272 36V 3 stage vacuum motor 1
M5b 272-5681 Carbon brush (pkg of 2) 1
M6a 272-9272 36V 3 stage vacuum motor 1
M6b 272-5681 Carbon brush (pkg of 2) 1
M7 172-9300 36V motor 1
M8 172-9300 36V motor 1
M9 N/A Not available 1 (side broom motor) (optional)
M10 272-0412 Fan assembly (OBSOLETE) 1
R1 172-2039 5K potentiometer 1
S1a 272-1316 Key switch assembly 1
S1b 172-8098 Replacement key 1
S2 272-9417 Seat switch 1
S3 N/A Not available 1 (pump switch) (part of M4)
S4 N/A Not available 1 (headlight switch) (part of H2)
S5 N/A Not available 1 (side broom switch) (optional)
N/S 172-8922 Plastic drive nut 1
N/S 172-1033 F.E. Bearing 1
N/S 172-9303 Brush cap assembly (OBSOLETE) 1
N/S 172-9304 Carbon brush (sold individually) 4
N/S 172-1816 Brush cover cap (OBSOLETE) 4

Wiring Diagram - After SN 1837635 - 272-0435
RefNbr Part Number Description Req Notes
A1 272-0409 Controller 1
BT1 N/A Not available 1 (battery)
E1a 272-0459 Control panel assembly 1 (before TSBUS2006-922)
E1b 272-7213 Control panel assembly (OBSOLETE) 1 (after TSBUS2006-922)
E2 272-9955 Control assembly 1 (detergent injection only)
F1 172-8836 150amp fuse 1
F2 172-2160 10amp circuit breaker 1 (control circuit)
F3 272-2581 45amp circuit breaker 1 (wheel drive)
F4 N/A Not available 1 (1amp fuse)
F5 N/A Not available 1 (10amp circuit breaker)
H1 172-8839 Backup alarm 1
H2 172-3498 Headlight kit 1 (optional)
H3 172-3495 Warning beacon kit 1 (optional)
K1 272-8184 36V 100amp contactor 1
K2 272-8183 36V 200amp contactor 1
L1 272-0454 Solenoid valve 1 (maintenance)
L2 272-0454 Solenoid valve 1 (restoration)
M1 172-8921 Actuator 1
M3 472-6839 MOTOR/DRIVE WHEEL ASSY 1
M4 172-1855 36V pump 1 (optional)
M5a 272-9272 36V 3 stage vacuum motor 1
M5b 272-5681 Carbon brush (pkg of 2) 1
M6a 272-9272 36V 3 stage vacuum motor 1
M6b 272-5681 Carbon brush (pkg of 2) 1
M7 172-9300 36V motor 1
M8 172-9300 36V motor 1
M9 172-9740 Motor assembly 1 (optional)
M11 172-1855 36V pump 1
M12 272-5403 Detergent pump 1 (detergent injection only)
M13 272-0412 Fan assembly (OBSOLETE) 1
R1 172-2039 5K potentiometer 1
S1a 272-1316 Key switch assembly 1
S1b 172-8098 Replacement key 1
S2 272-9417 Seat switch 1
S3 N/A Not available 1 (pump switch) (part of M4)
S4 N/A Not available 1 (headlight switch) (part of H2)
S5 N/A Not available 1 (side broom switch) (optional)
N/S 172-8922 Plastic drive nut 1
N/S 172-1033 F.E. Bearing 1
N/S 172-9303 Brush cap assembly (OBSOLETE) 1
N/S 172-9304 Carbon brush (sold individually) 4
N/S 172-1816 Brush cover cap (OBSOLETE) 4

- Frequently Replaced Parts - 272-0632
RefNbr Part Number Description Req Notes
172-9068 Roller chain 1
272-0454 Solenoid valve 2
172-2105 Manual solution valve 1
172-8884 Vacuum hose 1
272-1253 Vacuum hose 2 x 6 1
272-0446 Vacuum hose 1
272-0447 Vacuum hose 1
272-0450 Vacuum hose 1 (after SN 1685778)
272-9139 Recovery tank lid 1
172-3346 Recovery tank lid gasket 1
272-5303 Recovery tank lid and gasket 1
172-3352 Drain hose 1
272-9272 36V 3 stage vacuum motor 2
172-8864 Carbon brush kit (includes 6 brushes and hardware) 1
172-9304 Carbon brush (sold individually) 4
272-5681 Carbon brush (pkg of 2) 1
172-1855 36V pump 1
272-5403 Detergent pump 1 (detergent injection only)
172-0517 Float cage half (2 required for full float cage) 2
172-0192 Float ball 1
272-0428 Spray nozzle #7.5 1
172-3347 Filter screen 2
172-8931 Poly V belt 1
172-8932 Poly-V belt 1
172-8969 Nylon soft scrubbing brush - CYLINDRICAL 2
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