Parts List Complete for TENNANT ASC-15
 

Upper Housing Assembly - 175-8501
RefNbr Part Number Description Req Notes
1 164-0205 Tank lid ring (black) 1
2a 164-0044 Tank lid (clear) 1
2b 991-1928 Tank lid (clear) (OBSOLETE) 1 (NON-OEM)
3a 175-6107 Always drain decal 1
3b 275-2371 Warning decal 1
4 999-1028 Screw 10-24 x 3/4 truss head phillips stainless steel 6
5 175-6101 Always close decal 1
6 999-0016 Washer 1/4 flat plain finish 6
7 175-1989 Bladder bag 1
8a 675-9887 Shut-off float 1
8b 991-5136 Shut-off float 1 (NON-OEM)
9 175-6047 Standpipe 1 (includes 10)
10 175-2639 1 1/2 inch nipple fitting 1
11 175-2640 Gasket 1
12 175-2907 Nut 1 1/2 flanged hex 1
13 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 6
14 175-1994 Safety glasses required decal 1
15 164-0202 Tank lid assembly 1
16 175-6101 Always close decal 1
17 275-6087 Recovery tank (gray) 1
18 997-2000 Hose clamp 1
19a 175-1535 Drain hose assembly 1 (includes 20-22)
19b 991-1907 22 inch molded hose with drain cap 1 (NON-OEM)
20a 175-4214 Drain plug assembly 1 (includes 21 and 22)
20b 991-3028 Drain plug assembly 1
21 175-5804 O-ring 1
22 175-4214 Drain plug assembly 1
23 175-2008 Plate 1
24 999-0990 Screw 1/4-20 x 5/8 flat head phillips stainless steel 1
25 175-6084 Vacuum motor gasket 1
26 175-0142 1/4 inch male terminal 2
27a 175-0197 120V 3 stage vacuum motor 1 (includes 28)
27b 991-1220 Plastic fan cover (for plastic covered brushes) 1
28 275-5835 Carbon brush (pkg of 2) 1
29 999-0152 Nut 1/4-20 nylon insert lock zinc plated 3
30 175-6535 Vacuum fan exhaust muffler 1
31 175-0037 Wire tie 2
32 175-1917 Hose 2 x 28 inch 1
33 175-1029 Stud 1/4 x 4 1/4 inch 3
34 175-2726 Sleeved bushing 2
35 175-2013 Tank support bracket 1
36 999-0016 Washer 1/4 flat plain finish 2
37 999-0632 Washer 1/4 split lock stainless steel 2
38 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 2
39 999-0633 Bolt 1/4-20 x 5/8 hex head stainless steel 3
40 999-0632 Washer 1/4 split lock stainless steel 3
41 175-2014 Front tank brace 1
42a 175-3369 Hood latch 2
42c 991-8561 Rubber draw latch with keeper 2
42b 175-6536 Tank strap 2
43a 999-1165 Screw 8-32 x 3/8 truss head phillips stainless steel 8
43b 999-1165 Screw 8-32 x 3/8 truss head phillips stainless steel 4
44a 275-9770 Dual logo decal (Tennant Industrial) 1
44b 275-9771 TCO small decal 1
45 175-2009 WASHER, SEALING, 0.28B 0.75D SS, NEO 6
46 999-0152 Nut 1/4-20 nylon insert lock zinc plated 6
47 999-0375 Screw 1/4-20 x 1 round head slotted zinc plated 6
48 175-0314 Cord hook 1
49 175-2010 Hose hanger hook 2
50 175-2016 Pop rivet 3/16 x 1/4 inch 1
51 175-2017 Inlet tube 1
N/S 175-6045 Tank lid assembly 1 (includes 1 and 2)

Lower Housing Assembly - 175-8504
RefNbr Part Number Description Req Notes
1 175-6537 Vacuum motor 1 (includes item 2)
2 175-0251 Carbon brush (pkg of 2) 1
3 175-2057 Hose clamp 3
4 175-1578 Vacuum hose 2 x 13 inch 1
5 175-6085 Gasket 1
6 175-1878 Vacuum motor mounting bracket 1
7 999-0682 Bolt 1/4-20 x 3 1/2 hex head grade 5 zinc plated 3
8 999-0632 Washer 1/4 split lock stainless steel 5
9 999-0016 Washer 1/4 flat plain finish 5
10 999-0356 Nut 10-24 lock stainless steel 3
11 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 2
12 999-0009 Screw 10-24 x 1 round head slotted zinc plated 1
13a 175-1885 1/3 HP pump drive motor 1 (includes 13b and 13c)
13b 375-0020 Start capacitor (OBSOLETE) 1
13c 375-0021 Run capacitor 1
14 999-0553 Washer 5/16 medium split lock stainless steel 4
15 999-0024 Washer 5/16 flat stainless steel 4
16 999-0593 Nut 5/16-18 hex stainless steel 3
17 375-2583 Water pump kit 1 (includes 18)
18 175-1918 Square keyway 1
19 175-1893 Motor mount 1
20 175-1891 Motor mount 3
21 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 3
22 175-6077 Tank hinge 1
23 999-0016 Washer 1/4 flat plain finish 7
24 999-0557 Screw 1/4-20 x 1/2 truss head slotted stainless steel 7
25 175-0203 Hose barb fitting 1
26 999-0356 Nut 10-24 lock stainless steel 3
27 999-0009 Screw 10-24 x 1 round head slotted zinc plated 1
28 175-1900 Axle 1
29 999-0187 Washer 1/2 flat plain finish 4
30 175-1902 Wheel 2
31 175-6097 Hub cap 2
32 175-6098 Axle bracket 2
33 999-0632 Washer 1/4 split lock stainless steel 12
34 999-0633 Bolt 1/4-20 x 5/8 hex head stainless steel 12
35 175-0888 4 inch swivel caster wheel 2
36a 175-3369 Hood latch 2
36b 991-8561 Rubber draw latch with keeper 2
37 175-6536 Tank strap 2
38 999-1165 Screw 8-32 x 3/8 truss head phillips stainless steel 8
39 999-1165 Screw 8-32 x 3/8 truss head phillips stainless steel 4
40 175-1912 Chemical decal 1
41 275-9853 Chassis housing 1
42 175-1917 Hose 2 x 28 inch 1
43 175-1920 Vacuum motor intake gasket 1
44 175-6539 Cord 18/3 x 24 inch 1
45 175-1919 Spacer 3
47 175-1362 Nylon spacer 2
48 175-6540 Vacuum motor shield 1

Handle Assembly - 175-8505
RefNbr Part Number Description Req Notes
1a 175-1843 14/3 power cord 25 feet with GFCI 1 (standard)
1b 375-0023 Cord assembly (yellow) 1 (optional)
2 175-0001 Strain relief 1
3 375-0025 Handle 1
4 175-1008 Rocker switch 1
5 175-1847 Rocker switch 1
6 175-1848 Dash decal 1
7 999-1028 Screw 10-24 x 3/4 truss head phillips stainless steel 1
8 999-0356 Nut 10-24 lock stainless steel 5
9 175-6542 Plate assembly with decal 1 (includes 10)
10 275-9008 Warning decal 1
11 999-0999 Screw 10-24 x 3/8 truss head phillips stainless steel 4
12a 275-9009 Hour meter (analog) 1
12b 375-0026 Hour meter (LCD) 1
13 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 2
14 175-5549 Drain hose hanger bracket 1
15 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 2
16 175-1858 Wand clip 4
17 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 10
18 999-0999 Screw 10-24 x 3/8 truss head phillips stainless steel 2
19 999-0350 Bolt 3/8-16 x 1 1/2 hex head grade 5 zinc plated 4
20 999-0034 Washer 3/8 split lock plain finish 4
21 999-0617 Washer 3/8 x 1 flat stainless steel 4
22 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 3
23 175-1865 Wand stop plate 1
24 175-1866 Telescoping wand clip 1
25 175-1756 Cord hook 2
26 999-0999 Screw 10-24 x 3/8 truss head phillips stainless steel 2
27 999-0311 Washer #10 external star lock zinc plated 2
28 175-1870 Cord assembly (black) 1
29 175-1871 14/3 power cord 63 inch (black) 1
30 175-6544 Corcom filter 1
31 175-3555 Textless ground decal 1

Plumbing Assembly - 175-8506
RefNbr Part Number Description Req Notes
1 991-8150 1/4 inch BH2-61 male nipple (mate to QD80) 1
2 175-6244 Nipple 2
3 175-1825 Washer 1
4 175-1924 Injector 1
5 175-1925 1/4 inch brass adapter 2
6 175-1926 36 inch pulse hose assembly 1
7 175-1927 Vinyl cap 1
8 175-4876 PVC hose 1/4 x 12 inch (gray) 10 in
9 175-1929 Solution screen 1
10 175-1930 Bladder plate assembly 1
11 999-0016 Washer 1/4 flat plain finish 4
12 999-0632 Washer 1/4 split lock stainless steel 4
13 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 4
14 175-6081 Hose clamp 2
15 175-6552 Hose 1/2 x 35 inch 36 in
16 175-1936 Hose 1/4 x 40 inch (OBSOLETE) 41 in
17 175-3594 Hose clamp 2
18 175-1659 Fitting 3
19 175-1939 Ball valve 1
20 175-1940 76 inch tubing (blue) 76 in
21 175-1941 Pressure relief valve 1
22 175-1661 90 degree elbow fitting 1
23 175-6029 Straight tee 1
24 175-1944 Brass bushing 1
25 175-1945 Elbow fitting 1/2 x 1/2 inch 1
26 375-2583 Water pump kit 1 (includes 27)
27 175-1918 Square keyway 1
28 175-1885 1/3 HP pump drive motor 1
29 175-1947 Elbow fitting 1/2 x 1/2 inch 1
30 175-1950 Cap 1 gallon bottle (OBSOLETE) 1
31 175-1951 Spacer 5/16 x 1/2 1
32 175-1952 Metering tips kit (pkg of 3) 1
33 175-6031 Straight jet fitting 1

Solution Pump Assembly - 175-8507
RefNbr Part Number Description Req Notes
0 375-2583 Water pump kit 1 (includes 1-9)
1 175-1955 Valve kit (OBSOLETE) 1
2 175-1956 Cylinder sleeve kit 1
3 175-1957 Cup kit 1
4 175-1958 Safety cover 1
5 175-1959 Grease fitting 1
6 175-1960 Set screw 2
7 175-1918 Square keyway 1
8 175-1962 Seal 1
9 175-1963 Connecting rod 1
10 175-1966 Grease gun 1
N/S 175-1964 Valve spring retainer puller (OBSOLETE) 1
N/S 175-1965 Valve poppet seat puller (OBSOLETE) 1

Wand/Hose Tool Accessory Assembly - 175-8508
RefNbr Part Number Description Req Notes
0 175-2020 Wand and tools accessories kit 1 (includes 1-4)
1 175-6547 Double bend telescopic wand 1
2a 175-2022 Squeegee tool 1 (includes 2b-2d)
2b 275-7881 Squeegee blade set with retainers 2
2c 175-6549 Roller wheel 2
2d 175-6550 Wheel holder housing 1
3 175-9038 Gulper tool 1
4 175-6551 Blower nozzle 1

Telescoping Brush - 175-8509
RefNbr Part Number Description Req Notes
1 175-1980 Telescoping handle 1
2 175-1981 Brush 1

Vaccum and Blower Hoses - 175-8510
RefNbr Part Number Description Req Notes
1 175-2018 Hose with cuffs 1-1/2 x 25 foot (black) 1 (includes item 2)
2 175-0228 Hose cuff (black) 2
3 175-6545 Hose 1-1/4 x 6 feet 1 (includes 4)
4 175-6546 Hose cuff (gray) 2

Spray Gun and Solution Hose Assembly - 175-8511
RefNbr Part Number Description Req Notes
0a 175-1971 Spray gun and hose kit 1 (includes 0b-7a)
0b 175-1972 Complete spray gun assembly 1 (inclues 1-6)
1 175-1973 Spray nozzle tip 1
2 175-1974 Nozzle assembly 1
3 175-1975 Spray gun 1
4 175-6244 Nipple 2
5 175-1977 Fitting 1/4 x 3/8 1
6 991-8158 1/4 inch BH2-60 female coupler (mate to QD40) 1
7a 175-1979 25 foot solution hose assembly 1
7b 175-6553 Hose assembly 1/4 x 15 feet 1

Glass Squeegee Assembly - 175-8512
RefNbr Part Number Description Req Notes
1 175-1842 12 inch hand squeegee 1
2 175-1842 12 inch hand squeegee 1

Solution Tank Fill Hose Assembly - 175-8513
RefNbr Part Number Description Req Notes
0 175-1967 Fill hose assembly 1 (includes 1-3)
1 175-1968 Faucet adapter fitting 1
2 175-1969 4 foot clear hose 1
3 175-1970 Union connector barb 1/2 x 1/2 1

Wiring Diagram 120V -

RefNbr Part Number Description Req Notes

High Pressure Floor Tool Assembly - 175-8516
RefNbr Part Number Description Req Notes
0 175-1809 13 inch high pressure wand assembly 1 (includes 1-26, 175-1826 and 175-9810)
1 175-1810 13 inch floor tool 1
2 175-1836 High pressure decal 1
3 175-1321 13 inch pick-up shoe plate stainless steel 2
4 175-1812 Handle assembly (OBSOLETE) 1 (includes 5-7)
5 999-0633 Bolt 1/4-20 x 5/8 hex head stainless steel 2
6 175-1813 Foam grip 1
7 999-0990 Screw 1/4-20 x 5/8 flat head phillips stainless steel 2
8 175-1816 Handle sleeve 1
9 175-1815 Trigger 1
10 175-1817 Handle pin 1
11 175-1818 Nut 1/4 push 2
12 175-6031 Straight jet fitting 1
13 991-8158 1/4 inch BH2-60 female coupler (mate to QD40) 1
14 175-1819 Manual valve assembly 1 (includes 15)
15 175-1820 Valve pin and spring kit 1
16 175-1824 High pressure hose assembly (OBSOLETE) 1
17 175-6244 Nipple 1
18 175-1825 Washer 1
19 175-1829 Tee fitting 1
20 175-6015 Nipple 2
21 175-6248 90 degree elbow 2
22 175-1830 1/4 inch male spray body 3
23 175-1802 Mesh screen filter 3
24 175-1832 T-jet tip fitting 2
25 175-1833 T-jet tip fitting 1
26 175-1834 Spray nozzle cap 3
N/S 175-1826 Spray bar without tips for 13 inch wand 1 (includes 19-22)
N/S 175-9810 13 inch (330mm) squeegee assembly 1

- Commonly Asked For Parts - 275-9906
RefNbr Part Number Description Req Notes
175-2018 Hose with cuffs 1-1/2 x 25 foot (black)
675-9457 Retrofit pump/motor kit

- Frequently Replaced Parts - 575-9901
RefNbr Part Number Description Req Notes
1a 175-1843 14/3 power cord 25 feet with GFCI 1
1b 375-0023 Cord assembly (yellow) 1
1c 991-5005 14/3 replacement power cord 50 foot (yellow) 1 (NON-OEM)
2 175-1008 Rocker switch 1
3 175-1847 Rocker switch 1
4 175-0197 120V 3 stage vacuum motor 1
5a 175-0192 Screw M6 x .25mm hex head 1
5b 991-1213 120V 3 stage vacuum motor tangential 1 (NON-OEM)
5c 175-6537 Vacuum motor 1
6 275-5835 Carbon brush (pkg of 2) 1
7 175-1885 1/3 HP pump drive motor 1
8 375-2583 Water pump kit 1
9 175-1955 Valve kit (OBSOLETE) 1
10 175-1819 Manual valve assembly 1
11 175-1820 Valve pin and spring kit 1
12 175-1802 Mesh screen filter 1
13a 675-9887 Shut-off float 1
13b 991-5136 Shut-off float 1 (NON-OEM)
14 175-1939 Ball valve 1
15 175-1902 Wheel 2
16 175-0888 4 inch swivel caster wheel 2
17a 164-0044 Tank lid (clear) 1
17b 991-1928 Tank lid (clear) (OBSOLETE) 1 (NON-OEM)
18 164-0202 Tank lid assembly 1
19 164-0205 Tank lid ring (black) 1
20a 175-1535 Drain hose assembly 1
20b 991-1907 22 inch molded hose with drain cap 1 (NON-OEM)
21a 175-4214 Drain plug assembly 1
21b 991-3028 Drain plug assembly 1 (NON-OEM)
22 175-1824 High pressure hose assembly (OBSOLETE) 1
23a 175-1971 Spray gun and hose kit 1
23b 175-1972 Complete spray gun assembly 1
24 175-1973 Spray nozzle tip 1
25 175-1578 Vacuum hose 2 x 13 inch 1
26 175-6547 Double bend telescopic wand 1
27 175-2022 Squeegee tool 1
28 175-9038 Gulper tool 1
29 175-1981 Brush 1
30 175-1980 Telescoping handle 1
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