Parts List Complete for TENNANT 750
 

13 Inch Wand Assembly - 175-9008
RefNbr Part Number Description Req Notes
001 175-1810 13 inch floor tool 1
002 175-1321 13 inch pick-up shoe plate stainless steel 2
003 175-1812 Handle assembly (OBSOLETE) 1
004 175-1813 Foam grip 1
005 999-1032 Screw 1/4-20 x 5/8 hex head stainless steel 2
006 175-1815 Trigger 1
007 175-1816 Handle sleeve 1
008a 175-1817 Handle pin 1
008b 175-1818 Nut 1/4 push 2
009 175-1819 Manual valve assembly 1
010 175-1820 Valve pin and spring kit 1
011 N/A Not available 1 (Valve cap)
012 175-6031 Straight jet fitting 1
013 175-6244 Nipple 1
014 991-8158 1/4 inch BH2-60 female coupler (mate to QD40) 1
015 175-1824 High pressure hose assembly (OBSOLETE) 1
016 175-1825 Washer 1
017 175-1826 Spray bar without tips for 13 inch wand 1 (includes 18 thru 21)
018 175-6248 90 degree elbow 2
019 175-6015 Nipple 2
020 175-1829 Tee fitting 1
021 175-1830 1/4 inch male spray body 3
022 175-1802 Mesh screen filter 3
023 175-1832 T-jet tip fitting 2
024 175-1833 T-jet tip fitting 1
025 175-1834 Spray nozzle cap 3
026 999-0990 Screw 1/4-20 x 5/8 flat head phillips stainless steel 2
N/S 175-1836 High pressure decal 1
N/S 175-1809 13 inch high pressure wand assembly 1

Wiring and Ladder Diagram -

RefNbr Part Number Description Req Notes

Handle Assembly - 175-9014
RefNbr Part Number Description Req Notes
001 175-1843 14/3 power cord 25 feet with GFCI 1
002 175-0001 Strain relief 1
003 175-1845 Handle (teal) 1
004 175-1008 Rocker switch 1 (pump)
005 175-1847 Rocker switch 1 (vacuum and blower)
006 175-1848 Dash decal 1
007 175-1849 Rear cover plate (black) (OBSOLETE) 1
008 999-0356 Nut 10-24 lock stainless steel 3
009 999-1028 Screw 10-24 x 3/4 truss head phillips stainless steel 1
010 175-1852 Warning decal (OBSOLETE) 1
011 999-1029 Screw 10-24 x 5/8 truss head phillips stainless steel 4
012 275-6915 Hourmeter gauge 1
013 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 2
014 175-6069 Drain hose bracket 1
015 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 2
016 175-1858 Wand clip 4
017 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 10
018 999-1029 Screw 10-24 x 5/8 truss head phillips stainless steel 2
019 999-0350 Bolt 3/8-16 x 1 1/2 hex head grade 5 zinc plated 4
020 999-0034 Washer 3/8 split lock plain finish 4
021 999-0617 Washer 3/8 x 1 flat stainless steel 4
022 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 3
023 175-1865 Wand stop plate 1
024 175-1866 Telescoping wand clip 1
025 175-1756 Cord hook 2
026 999-1029 Screw 10-24 x 5/8 truss head phillips stainless steel 2
027 999-0311 Washer #10 external star lock zinc plated 2
028 175-1870 Cord assembly (black) 1
029 175-1871 14/3 power cord 63 inch (black) 1

Lower Housing Assembly - 175-9015
RefNbr Part Number Description Req Notes
001a 175-6537 Vacuum motor 1 (OEM)
001b 991-1208 120V 2 stage vacuum motor peripheral 1 (NON-OEM)
001c 175-0251 Carbon brush (pkg of 2) 2
002 175-0142 1/4 inch male terminal 2
003 175-2057 Hose clamp 2
004 175-1876 Vacuum hose (OBSOLETE) 1
005 175-6085 Gasket 1
006 175-1878 Vacuum motor mounting bracket 1
007 999-0682 Bolt 1/4-20 x 3 1/2 hex head grade 5 zinc plated 3
008 999-0632 Washer 1/4 split lock stainless steel 3
009 999-0016 Washer 1/4 flat plain finish 3
010 999-0004 Nut 10-24 k-lock zinc plated 3
011 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 2
012 999-0400 Screw 10-24 x 1 pan head phillips zinc plated 1
013 175-1885 1/3 HP pump drive motor 1
014 999-0553 Washer 5/16 medium split lock stainless steel 2
015 999-0024 Washer 5/16 flat stainless steel 2
016 999-0593 Nut 5/16-18 hex stainless steel 2
017 375-2583 Water pump kit 1
018 999-0593 Nut 5/16-18 hex stainless steel 1
019 175-1891 Motor mount 3
020 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 1
021 175-1893 Motor mount 1
022 175-6077 Tank hinge 1
023 999-0016 Washer 1/4 flat plain finish 7
024 999-0557 Screw 1/4-20 x 1/2 truss head slotted stainless steel 7
025 175-0203 Hose barb fitting 1
026 999-0356 Nut 10-24 lock stainless steel 3
027 999-1031 Screw 10-24 x 1 truss head phillips stainless steel 1
028 175-1900 Axle 1
029 999-0187 Washer 1/2 flat plain finish 4
030 175-1902 Wheel 2
031 175-6097 Hub cap 2
032 175-6098 Axle bracket 2
033 999-0632 Washer 1/4 split lock stainless steel 12
034 999-1032 Screw 1/4-20 x 5/8 hex head stainless steel 12
035 175-0888 4 inch swivel caster wheel 2
036 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 2
037a 175-3369 Hood latch 2
037b 991-8561 Rubber draw latch with keeper 2
038 999-1083 Washer #8 internal star lock stainless steel 4
039 999-1165 Screw 8-32 x 3/8 truss head phillips stainless steel 4
040 175-1912 Chemical decal 1
041a 175-1913 Chassis (green) 1
041b 175-1914 Chassis (blue) (OBSOLETE) 1
041c 175-1915 Chassis (teal) 1
042 175-2057 Hose clamp 1
043 175-1917 Hose 2 x 28 inch 1
044 175-1918 Square keyway 1
045 175-1919 Spacer 3
046 175-1920 Vacuum motor intake gasket 1

Plumbing Assembly - 175-9016
RefNbr Part Number Description Req Notes
001 991-8150 1/4 inch BH2-61 male nipple (mate to QD80) 1
002 175-6244 Nipple 2
003 175-1825 Washer 1
004 175-1924 Injector 1
005 175-1925 1/4 inch brass adapter 1
006 175-1926 36 inch pulse hose assembly 1
007 175-1927 Vinyl cap 1
008 175-4876 PVC hose 1/4 x 12 inch (gray) 1
009 175-1929 Solution screen 1
010 175-1930 Bladder plate assembly 1
011 999-0016 Washer 1/4 flat plain finish 4
012 999-0632 Washer 1/4 split lock stainless steel 4
013 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 4
014 997-2001 Hose clamp 2
015 175-6552 Hose 1/2 x 35 inch 1
016 175-1936 Hose 1/4 x 40 inch (OBSOLETE) 1
017 997-2002 Hose clamp #6 2
018 175-1659 Fitting 3
019 175-1939 Ball valve 1
020 175-1940 76 inch tubing (blue) 1
021 175-1941 Pressure relief valve 1
022 175-1661 90 degree elbow fitting 1
023 175-6029 Straight tee 1
024 175-1944 Brass bushing 1
025 175-1945 Elbow fitting 1/2 x 1/2 inch 1
026 375-2583 Water pump kit 1
027 175-1947 Elbow fitting 1/2 x 1/2 inch 1
028 175-1918 Square keyway 1
029 175-1885 1/3 HP pump drive motor 1
030 175-1950 Cap 1 gallon bottle (OBSOLETE) 1
031 175-1951 Spacer 5/16 x 1/2 1
032 175-1952 Metering tips kit (pkg of 3) 1
033 175-6031 Straight jet fitting 1

Solution Pump Assembly - 175-9017
RefNbr Part Number Description Req Notes
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
9a 175-1963 Connecting rod 1
9b 175-1964 Valve spring retainer puller (OBSOLETE) 1
9c 175-1965 Valve poppet seat puller (OBSOLETE) 1
10 175-1966 Grease gun 1
N/S 375-2583 Water pump kit 1

Upper Housing Assembly - 175-9021
RefNbr Part Number Description Req Notes
000 175-6045 Tank lid assembly 1 (includes 001 and 002)
001 164-0205 Tank lid ring (black) 1
002a 164-0044 Tank lid (clear) 1
002b 991-1928 Tank lid (clear) (OBSOLETE) 1 (NON-OEM)
003 999-0152 Nut 1/4-20 nylon insert lock zinc plated 6
004 999-1028 Screw 10-24 x 3/4 truss head phillips stainless steel 6
005 175-6101 Always close decal 1
006 999-0016 Washer 1/4 flat plain finish 6
007 175-1989 Bladder bag 1
008 175-6047 Standpipe 1
009a 675-9887 Shut-off float 1 (OEM)
009b 991-5136 Shut-off float 1 (NON-OEM)
010 175-2639 1 1/2 inch nipple fitting 1
011 175-2640 Gasket 1
012 175-2907 Nut 1 1/2 flanged hex 1
013 999-0447 Screw 6-32 x 1/2 pan head phillips zinc plated 6
014 175-1994 Safety glasses required decal 1
015 275-2369 Flammable material decal 1
016 164-0202 Tank lid assembly 1
017 175-6101 Always close decal 1
018 175-6071 Drain plug knob 1
019 175-6072 Drain plug strap 1
020 999-1446 Washer 3/8 x 1 1/2 fender stainless steel 1
021 175-6073 Fitting 1
022a 175-1535 Drain hose assembly 1
022b 991-1907 22 inch molded hose with drain cap 1 (NON-OEM)
023 175-1789 Hose clamp 2
024 175-6074 Drain hose sleeve 1
025 997-2007 Hose clamp 1
026 175-2004 750 decal (OBSOLETE) 2
027a 175-2005 Recovery tank (green) 1
027b 175-2006 Recovery tank (blue) (OBSOLETE) 1
027c 175-2007 Recovery tank (teal) 1
028 175-2008 Plate 1
029 999-0990 Screw 1/4-20 x 5/8 flat head phillips stainless steel 1
030 175-6084 Vacuum motor gasket 1
031a 175-0197 120V 3 stage vacuum motor 1 (OEM)
031b 991-1213 120V 3 stage vacuum motor tangential 2 (NON-OEM)
031c 275-5835 Carbon brush (pkg of 2) 1
032 175-0142 1/4 inch male terminal 2
033 175-2009 WASHER, SEALING, 0.28B 0.75D SS, NEO 6
034 175-2010 Hose hanger hook 2
035 999-0152 Nut 1/4-20 nylon insert lock zinc plated 3
036 175-6535 Vacuum fan exhaust muffler 1
037 175-0037 Wire tie 2
038 175-2057 Hose clamp 1
039 175-1917 Hose 2 x 28 inch 1
040 175-2912 Screw 1/4-20 x 4 1/2 stud (OBSOLETE) 3
041 175-2726 Sleeved bushing 2
042 175-2013 Tank support bracket 1
043 999-0016 Washer 1/4 flat plain finish 2
044 999-0632 Washer 1/4 split lock stainless steel 2
045 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 2
046 999-1032 Screw 1/4-20 x 5/8 hex head stainless steel 3
047 999-0632 Washer 1/4 split lock stainless steel 3
048 175-2014 Front tank brace 1
049a 175-3369 Hood latch 2
049b 991-8561 Rubber draw latch with keeper 2
050 999-1165 Screw 8-32 x 3/8 truss head phillips stainless steel 4
051 999-1083 Washer #8 internal star lock stainless steel 4
052a 275-5867 Front decal 1
052b 175-6104 Castex logo decal 1
052c 175-0147 Tennant decal 1
053 999-0375 Screw 1/4-20 x 1 round head slotted zinc plated 6
054 175-0314 Cord hook 1
055 175-2016 Pop rivet 3/16 x 1/4 inch 1
056 175-2017 Inlet tube 1
057 175-6070 Drain plug assembly 1 (includes 018, 019, 020, 021)
058 175-6256 Drain hose kit 1 (includes 022, 023, 024)

Accessories Assembly - 175-9023
RefNbr Part Number Description Req Notes
1 175-1980 Telescoping handle 1
2 175-1981 Brush 1
3 175-6547 Double bend telescopic wand 1
4 175-2022 Squeegee tool 1
5 175-9038 Gulper tool 1
6 175-6551 Blower nozzle 1
7a 175-2018 Hose with cuffs 1-1/2 x 25 foot (black) 1
7b 175-1838 Hose with cuffs 1-1/2 x 15 foot (black) (OBSOLETE) 1
8 175-0228 Hose cuff (black) 1
9a 175-6545 Hose 1-1/4 x 6 feet 1
9b 175-1839 Hose with cuffs 1-1/4 x 15 foot (gray) (OBSOLETE) 1
10 175-6546 Hose cuff (gray) 1
11 175-1842 12 inch hand squeegee 1
12 175-1973 Spray nozzle tip 1
13 175-1974 Nozzle assembly 1
14 175-6244 Nipple 2
15 175-1975 Spray gun 1
16 175-1977 Fitting 1/4 x 3/8 1
17 991-8158 1/4 inch BH2-60 female coupler (mate to QD40) 1
18a 175-1979 25 foot solution hose assembly 1
18b 175-1837 Solution hose assembly 1/4 x 15 foot (OBSOLETE) 1
19 175-1968 Faucet adapter fitting 1
20 175-1970 Union connector barb 1/2 x 1/2 1
21 175-1969 4 foot clear hose 1
N/S 175-2020 Wand and tools accessories kit 1 (includes 3, 4, 5, 6)
N/S 175-1967 Fill hose assembly 1 (includes 19, 20, 21)
N/S 175-1971 Spray gun and hose kit 1 (includes 12-18)
N/S 175-1972 Complete spray gun assembly 1 (includes 12-17)

- Frequently Replaced Parts - 999-9958
RefNbr Part Number Description Req Notes
01 175-1843 14/3 power cord 25 feet with GFCI
02 175-1847 Rocker switch (power)
03 175-1008 Rocker switch (vacuum)
04 175-0197 120V 3 stage vacuum motor (OEM)
05 991-1213 120V 3 stage vacuum motor tangential (NON-OEM)
06 375-2583 Water pump kit
07 175-1819 Manual valve assembly
08 175-1924 Injector
09 175-1929 Solution screen
10a 675-9887 Shut-off float (OEM)
10b 991-5136 Shut-off float (NON-OEM)
11 175-0888 4 inch swivel caster wheel
12 175-1902 Wheel
13 164-0202 Tank lid assembly
14 175-6070 Drain plug assembly (before SN 10197852)
15a 175-4214 Drain plug assembly (after SN 10197852)
15b 991-3028 Drain plug assembly
16a 175-1535 Drain hose assembly
16b 991-1907 22 inch molded hose with drain cap (NON-OEM)
17 175-1824 High pressure hose assembly (OBSOLETE)
18 175-1975 Spray gun
19 175-1973 Spray nozzle tip
20 175-1876 Vacuum hose (OBSOLETE)
21 175-6547 Double bend telescopic wand
22 175-1809 13 inch high pressure wand assembly
23 175-9038 Gulper tool
24 175-1981 Brush
25 175-1980 Telescoping handle (before 07.2000)
26 175-5907 Handle kit with clip (after 08.2000)
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