- Frequently Replaced Parts

#PartDescription ReqNotesAvailability
1 472-5614 Pigtail cord 1
2 272-1097 14/3 extension cord 50 foot 1
3 372-4035 Rocker switch 1
4 472-5544 230V solenoid valve 1
5 472-5551 Vaccum hose assembly 1
6 472-5573 Recovery lid 1
7 472-5625 Lid gasket 1
8 472-5589 Drain hose 1
9 472-5540 120V vacuum motor 1
10 472-5587 Carbon brush kit (pkg of 2) 1
11 472-5542 115V 120PSI pump 1
12 172-0517 Float cage half (2 required for full float cage) 2
13 172-0192 Float ball 1
14 272-0578 Spray nozzle 1
15 272-2150 Tension belt 1
16 372-4043 16 inch brush - DOES NOT include bearing blocks 1
17 272-0526 18 inch brush - DOES NOT include bearing blocks 1

Base Assembly

#PartDescription ReqNotesAvailability
1 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 1
2 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 1
3 999-0523 Screw 1/4-20 x 1 1/2 pan head phillips stainless steel 1
4 999-0442 Nut 10-24 nylon insert lock stainless steel 1
5 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 5
6 999-0266 Washer #8 SAE flat stainless steel 2
7 999-0332 Screw 10-24 x 5/8 pan head phillips stainless steel 1
8 999-1131 Screw 8-32 x 3/8 pan head phillips thread rolling SS 2
9 272-2188 Screw 8-10 x 3/4 pan head phillips plastite 1
10 572-3921 Bushing .26x .50 x .25 inch 2
11 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 6
12 999-1507 Screw 5/16-18 x 1 button head socket stainless steel 1
15 999-1840 Screw 5/16-18 x 5/16 knurled point socket set alloy steel 2
16 181-1165 Screw 8-15 x 1/2 pan head phillips 4
17 172-0343 Grommet 1
18 172-4048 Pulley 1
19 272-0519 Brush retainer clip 1
20 272-0521 115V brush motor 1
21 272-0522 Pulley cover 1
22a 272-0523 16 inch brush assembly - includes bearing blocks 1
22b 372-4043 16 inch brush - DOES NOT include bearing blocks 1
22c 172-4042 Plug bearing 1
22d 172-5808 Washer 1
22e 272-0525 18 inch brush assembly - includes bearing blocks 1
22f 272-0526 18 inch brush - DOES NOT include bearing blocks 1
23 172-4139 35amp rectifier 1
24a 572-3925 Base 16 assembly 1 16ST
24b 572-3926 Base 18 assembly 1 18LX
25 472-5563 Belt cover 1
26 472-5574 Electrical cover 1
27 572-3927 Brush storage lever 1
28 472-5584 Motor strap 1
29a 472-5591 Bearing spindle assembly 1 (includes 29b-29h)
29b 172-4043 Ball bearing 1
29c 172-0619 Washer 1
29d 172-4045 Left bearing block 1
29e 472-5489 Drive spindle 1
29f 472-5547 Drive bearing block 1
29g 172-4158 Poly-V sheave 1
29h 172-0249 Bottom bearing 1
30 472-5592 Adapter barb 1
31a 472-5630 120V valve/nozzle assembly 1
31b 272-0578 Spray nozzle 1
31c 472-5543 120V solenoid valve 1
31d 472-5544 230V solenoid valve 1
32 272-2150 Tension belt 1
33 172-9202 Bushing 1
35 999-0603 Nut 1/4-20 wing stainless steel 1
36 572-3928 Electric base compartment gasket 1
37 572-3929 Rear base gasket 1
N/S 572-3923 Rivet-nut 5/16-18 steel zinc plated (OBSOLETE) 1
N/S 999-0450 Washer 7/16 internal star lock zinc plated 1

Decal Assembly

#PartDescription ReqNotesAvailability
1 472-5619 Panel decal 1
2 572-3930 Clarke EX40 16ST decal 1
3 572-3931 Clarke EX40 18LX decal 1
4 472-5633 Storage lock decal 1
5 572-3932 Cri gold decal 1

Handle Assembly 16ST

#PartDescription ReqNotesAvailability
1 999-0358 Screw 8-32 x 5/8 pan head phillips stainless steel 1
3 999-1036 Nut 8-32 hex NTM nylon insert jam lock stainless steel 1
4 172-0587 Bolt 8-32 x 3/4 hex head stainless steel 1
5 999-9004 Washer 5/16 SAE flat stainless steel 4
6 999-1507 Screw 5/16-18 x 1 button head socket stainless steel 4
7 999-0092 Washer #8 internal star lock zinc plated 2
8 172-4536 Nut 1/2-14 conduit lock 1
9 999-1819 Nut 8-32 hex stainless steel 2
10 272-9978 Screw 10-14 x 1/2 pan head phillips plastite 17
11 172-1293 Power cord clamp 1
12 272-0503 Snap action switch 1
13 272-1097 14/3 extension cord 50 foot 1
15 372-4035 Rocker switch 2
16 472-5538 5A circuit breaker with boot 1
17 472-5545 Switch plate retainer 1
18 472-5570 Handle tube ratchet 2
19 472-5575 Cord mounting plate 1
20 472-5578 Top handle cover 1
21 472-5586 Lever locking assembly 2
22 472-5593 Bottom handle cover 1
23 472-5597 Cord mount gasket 1
24 472-5611 Handle button 1
25 472-5614 Pigtail cord 1
26 472-5632 Harness retainer 2
27 472-5634 Cam adjustment busing 2
28 572-3934 Handle adjuster ratchet 2
N/S 475-5536 Chassis Member - Front Upper Side, Chass (Tennant Industrial 1

Recovery Assembly

#PartDescription ReqNotesAvailability
1 999-0333 Screw 10-24 x 1/2 pan head phillips stainless steel 2
4 572-3941 Tank handle 1
5a 472-5600 Recovery tank (blue) 1 16ST
5b 472-5598 Recovery tank (blue) 1 18LX
6 472-5564 Handle bracket retainer 2
7 N/A Not available 1 (Recovery lid assembly)(only available part for individal purchase)
8 999-0332 Screw 10-24 x 5/8 pan head phillips stainless steel 7
9 999-1362 Screw 6-18 x 5/8 pan head phillips stainless steel 2
10 272-6384 Screw 10-24 x .38 pan head phillips loc SS 1
11 181-0753 Washer 13/64 x 3/4 x 1/2 flat 1
12 472-5553 Recovery tank lid 1
13 472-5555 Recovery tank gasket 1
14 572-3943 Valve paddle 1
15 572-3944 Valve actuator 1
16 572-3945 Valve knob 1
17 472-5572 Ball float adapter 1
18 472-5573 Recovery lid 1
19 472-5585 Diverter valve seal 1
20 472-5607 Compression spring 1
21 472-5608 Selector knob seal 1
22 472-5625 Lid gasket 1
23 472-5626 Paddle gasket 1
24 472-5645 Flexible lid barrier 1
25 172-0517 Float cage half (2 required for full float cage) 2
26 172-0192 Float ball 1
27 472-5589 Drain hose 1
28 472-5631 Binding post 2
29 172-8493 #24 hose clamp SAE 1
30 272-0547 Plastic clamp 1

Solution Assembly 16ST

#PartDescription ReqNotesAvailability
1 572-3946 5/8 inch elbow 1
2 999-1862 Washer #10 flat SAE stainless steel 7
3 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 7
4 172-5131 Screw .38 x 1 1/4 x 5/16-18 socket shoulder 1
5 272-6384 Screw 10-24 x .38 pan head phillips loc SS 2
6 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 2
7 999-0625 Screw 1/4-20 x 1 1/4 pan head phillips stainless steel 2
8 272-9542 Screw 10-14 x 3/4 pan head plastite 7
9 272-7427 Washer 3/4 x 1 1/4 x 1/8 flat 1
10 999-1104 Screw 10-24 x 3/4 pan head phillips thread rolling zinc 2
11 172-4017 1/2 inch push cap 2
12 272-9978 Screw 10-14 x 1/2 pan head phillips plastite 4
13 172-7628 Spacer 1/4 x 1/2 x 7/8 2
14 181-0774 Loop clamp 1
15 272-2775 Fitting barb kit 1
16 472-4970 Inlet seal 1
17 170-1387 Bushing fitting 2
18 172-8494 #6 hose clamp SAE 2
19 272-0533 Axle 1
20 272-2767 Hose 1/4 x 21 inch 1
21a 472-5540 120V vacuum motor 1
21b 472-5587 Carbon brush kit (pkg of 2) 1
22 472-5542 115V 120PSI pump 1
23 472-5549 Vacuum motor cover 1
24 472-5550 Vaccum motor plate 1
25 472-5551 Vaccum hose assembly 1
26 472-5556 Vacuum inlet cover 1
27 472-5561 Vacuum hose assembly 1
28 472-5565 Back cover 1
29 472-5569 Shoe bracket 1
30a 472-5571 Shoe latch assembly 1
30b 999-1833 Screw 10-14 x 3/8 pan head phillips stainless steel 2
30c 472-5533 Shoe assembly 1
30d 572-3947 Shoe latch 1
30e 572-3948 Washer 10 x 11/1 flat stainless steel 2
30f 272-8226 Extension spring 1
31 472-5577 Vacuum motor cover gasket 1
33 472-5596 Wheel 2
34 472-5602 Hose storage hook 1
35 472-5603 Quick disconnect socket 1
36 472-5604 Solution tank (blue) 1
37 472-5606 Solution hose assembly 1
38 472-5609 Barb 1
39 472-5616 Backpanel gasket set 1
40 472-5617 Solution filter assembly 1
41 472-5621 Vacuum chamber gasket 1
42 472-5622 Vacuum exhaust port gasket 1
43 472-5623 Vaccum chamber side gasket 1
44 472-5624 Backpanel gasket 1
45 472-5627 Vaccum hose gasket 1
47 472-5639 Hose 1
48 272-2108 Vibration mount 3
49 472-5629 Hose 1
50 272-7413 Cable tie 2
51 170-5169 Hose clamp SAE #4 2
52 172-4056 90 degree barbed elbow 1
53 172-4710 Wire tie holder 1
55 572-3949 Pump boot 1
56 572-3950 Vac inlet cover gasket 1
57 164-0101 Hose holder 1 (To replace, order Clamp Kit 9096380000)
58 181-0738 Hose cuff 1
59 472-5562 Vacuum hose assembly with elbow 1
60 472-5646 Clamp 1
61 172-8493 #24 hose clamp SAE 1
62 472-7577 Tube 1
63 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 2
64 172-2311 Washer 9/16 1
N/S 272-1214 15 foot hose with waterline 1 (For accessory tools)