- Batteries

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#	Part	Description	Req	Notes	Availability
1	162-0011	12V 105Ah wet battery (SNSR)	2
2	162-0042	12V 115Ah AGM battery (Group 31) (SNSR)	2

- Batteries, Brushes and Chargers

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Part	Description	Req	Notes
162-0057	12V 150Ah wet battery	2
162-0042	12V 115Ah AGM battery (Group 31) (SNSR)	2
174-3870	12V 105Ah wet Tojan battery	2
162-0011	12V 105Ah wet battery (SNSR)	2
174-9673	Battery charger set 31D wet 140AH signet HBF3	1
174-3895	230V 140Ah wet battery charger	1
274-9886	Charger gel set 100ah signet HBF300-24 nem	1
374-0270	E17 BRUSH DRV MAIN ASSY, 120V CHARGER	1
174-3712	Brush drive base assembly 230V charger	1
174-7266	24V charger for 155-193ah batteries	1	(traction drive) (new style charger, will need to order 174-9266 if converting from old style charger to new)
174-9266	24V charger for 155-193AH batteries		(new style charger, includes mounting brackets and hardware to convert old style to new style charger)
174-3888	24V charger	1
274-9926	24v 102-135AH charger	1
274-9905	Charger, 27D wet 105AH signet HBF30	1
174-3896	230V 105Ah wet/gel charger	1
274-8379	20 inch CYL BRUSH, PP, BLACK, (SET OF 2)	1
274-9504	BRUSH, 20 inch CYL, GRIT, GREY, (SET OF 2)	1
174-9037	Nylon scrubbing brush	1
174-9604	Heavy grit stripping brush - 80 grit	1
174-9605	Medium grit scrubbing brush - 120 grit	1
274-8186	BRUSH, 20 inch LIGHT-MED PP.5 A/S, WHITE	1
274-8320	20 inch light-medium brush	1
274-9163	BRUSH, 20 inch MEDIUM NYLON 600GR. A/S, GREY	1
274-8144	BRUSH, 20 inch MEDIUM-HEAVY PP.8 A/S	1
274-8945	BRUSH, 20 inch HEAVY NYLON 180GR. A/S, GREY	1
274-8993	BRUSH, 20 inch HEAVY-2 NYL 120GR. A/S, GREEN	1

- Chargers

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#	Part	Description	Req
1	162-5124	24V 12amp smart battery charger with small SB50 red plug	1
2a	174-7175	24V onboard battery charger (OBSOLETE)	1
2b	174-7106	Onboard battery charger assembly DO NOT ORDER	1
3	991-9284	50amp charger plug SB50 with pins (red)	1
4a	162-5079	SCR assembly kit (OBSOLETE)	1
4b	372-1254	Fuse assembly	1
5	162-5087	AC cord set kit	1
6	162-5081	Control board assembly (OBSOLETE)	1

- Frequently Replaced Parts

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Part	Description	Req	Notes
162-0057	12V 150Ah wet battery	2
162-0042	12V 115Ah AGM battery (Group 31) (SNSR)	2
174-3870	12V 105Ah wet Tojan battery	2
162-0011	12V 105Ah wet battery (SNSR)	2
174-9673	Battery charger set 31D wet 140AH signet HBF3	1
174-3895	230V 140Ah wet battery charger	1
274-9886	Charger gel set 100ah signet HBF300-24 nem	1
374-0270	E17 BRUSH DRV MAIN ASSY, 120V CHARGER	1
174-3712	Brush drive base assembly 230V charger	1
174-7266	24V charger for 155-193ah batteries	1	(traction drive) (new style charger, will need to order 174-9266 if converting from old style charger to new)
174-9266	24V charger for 155-193AH batteries	1	(new style charger, includes mounting brackets and hardware to convert from old style charger to new)
174-3888	24V charger	1
274-9905	Charger, 27D wet 105AH signet HBF30	1
174-3896	230V 105Ah wet/gel charger	1
162-5032	175amp charger plug only (red) SB175	1
174-8196	Jumper cable assembly red 4G 12 inch	1
174-8223	Strain relief	1
998-0010	Battery jumper cable - ring type (red)	1
274-7375	Keyswitch assembly w/ harness	1
274-7205	Keyswitch assembly w/ harness	1	(cylindrical)
174-8177	Key switch with key	1
174-7192	Toggle on/off switch assembly	1
174-8199	Beaded chain with eyelets stainless steel	1
174-7158	8 inch drag chain stainless steel	1
274-0214	Drag chain assembly	1	(5 links)
174-3885	Solution valve assembly	1
174-0025	24V solution solenoid valve	1
174-9633	24V solenoid valve	1
174-8189	Fill port filter	1
374-2228	Mesh screen filter	1
274-9788	Filter	1
174-8173	Squeegee blade 34 inch urethane front	1	(curved) (brush drive)
174-9615	Squeegee blade 34 inch urethane front	1	(curved) (traction drive)
174-8175	Squeegee blade 34 inch urethane rear	1	(curved) (brush drive)
174-9616	Squeegee blade 34 inch urethane rear	1	(curved) (traction drive)
174-8186	Recovery vac hose with cuff (clear)	1
174-8267	Lid	1
174-8268	Lid gasket	1
174-8960	Drain hose cap	1
174-8455	Drain hose assembly	1
174-9035	24V 2 stage vacuum motor assembly peripherial discharge byps	1
274-8379	20 inch CYL BRUSH, PP, BLACK, (SET OF 2)	1
274-8825	20 inch CYL BRUSH, NYLON, BLUE, (SET OF 2)	1
274-9504	BRUSH, 20 inch CYL, GRIT, GREY, (SET OF 2)	1
174-9037	Nylon scrubbing brush	1
174-9604	Heavy grit stripping brush - 80 grit	1
174-9605	Medium grit scrubbing brush - 120 grit	1
274-8186	BRUSH, 20 inch LIGHT-MED PP.5 A/S, WHITE	1
274-8320	20 inch light-medium brush	1
274-9163	BRUSH, 20 inch MEDIUM NYLON 600GR. A/S, GREY	1
274-8144	BRUSH, 20 inch MEDIUM-HEAVY PP.8 A/S	1
274-8945	BRUSH, 20 inch HEAVY NYLON 180GR. A/S, GREY	1
274-8993	BRUSH, 20 inch HEAVY-2 NYL 120GR. A/S, GREEN	1
174-8168	Pad driver	1
274-3816	Center-Lok 3 pad holder	1
991-2214	Center-Lok II pad holder - left hand thread (red)	1
991-2201	Center-Lok II pad holder - right hand thread (black)	1
991-2206	Center-Lok 3 pad holder	1
991-2211	Center lock pad holding cup (male) (yellow) (OBSOLETE)	1
174-8163	Drain hose with cap 36 inch	1
174-8174	Squeegee blade 34 inch linatex front red	1
174-8176	Squeegee blade 34 inch linatex rear red	1

- Pad Holders

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#	Part	Description	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)

- Pads - 20 inch

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#	Part	Description
01	255-2040	20 inch aqua plus burnishing pad (pkg of 5)
02	255-2035	20 inch Armadillo concrete scrubbing pad (pkg 5) (OBSOLETE)
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 super white pad (pkg of 5)
06	255-2077	20 inch Diamondback extreme stripping pad (pkg 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 (OBSOLETE)
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

Base Assembly

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#	Part	Description	Req	Notes
0	174-8230	Base assembly	1	(includes 3-13)
1	174-8235	Solution tank assembly	1
2	174-8236	Recovery tank assembly	1
3	174-8237	Front panel	1
4	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	3
5	174-5259	Washer #10 helical	4
6	174-5160	Bolt 1/4-20 x .44 x 3/8 shoulder	1
7	999-0464	Washer 3/16 flat plain finish	4
8	999-0567	Screw 1/4-20 x 5/8 pan head phillips stainless steel	2
9	999-0089	Washer #10 internal star lock zinc plated	1
10	999-0632	Washer 1/4 split lock stainless steel	2
11	999-0013	Screw 10 x 5/8 pan head phillips sheet metal	4
12	999-0586	Screw 10-24 x 1/2 truss head stainless steel	1
13	174-3354	Hose clamp	1

Battery Tray Assembly

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#	Part	Description	Req	Notes
0	174-8207	Battery tray assembly	1	(includes 1-10)
1	174-8281	Battery box	1
2	174-8282	Bracket spacer for batteries	1
3	174-0073	O-ring	2
4	174-0369	18 inch silicone hose	1
5	174-0364	90 degree nozzle body	1
6	174-0517	Nut 1/4 plastic	2
7	174-0370	Shut-off hose clamp	1
8	999-0113	Screw 1/4-20 x 1/2 truss head slotted	2
9	999-0024	Washer 5/16 flat stainless steel	2
10	997-2001	Hose clamp	1

Brush Deck Assembly

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#	Part	Description	Req	Notes
0a	174-8201	Brush deck assembly 20 inch	1	(includes 1-3, 4a, 5-33) (brush drive)
0b	374-0345	20 inch deck assembly	1	(includes 1-3, 4a, 6-33) (traction drive)
1	999-1363	Washer 7/8 flat stainless steel	6
2	174-8306	Deck angle weldment	1
3	174-8307	Motor mount plate	1
4a	174-8803	Wire reinforced hose 3/8 x 31	1	(brush drive)
4b	274-3007	Hose 3/8 X 22 1/2 inch reinforced nylon	1	(traction drive)
5	174-7179	Scrub deck weight	1	(brush drive)
6	174-7180	Right hand scrub deck mounting bracket	1
8	174-7181	Left hand scrub deck mounting bracket	1
9	274-8325	20 inch deck cover weldment	1
10	274-6772	Brush deck skirt	1
11	174-5216	Roller wheel	1
12	997-2001	Hose clamp	1
13	174-7182	Screw 3/8-24 x 3/4 steel plated	6
14	174-8868	Screw 3/8-24 x 5/8 steel plated	1
16	999-0324	Nut 3/8-16 nylon insert lock jam zinc plated	2
17	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	2
18	999-0617	Washer 3/8 x 1 flat stainless steel	4
19	999-0120	Washer 3/8 SAE flat	3
20	999-0034	Washer 3/8 split lock plain finish	6
21	174-8312	Clevis pin 3/8 x 3/4	2
22	174-8169	Washer flat .37 x 1.12 x .10	1
23	999-1363	Washer 7/8 flat stainless steel	6
24	999-0567	Screw 1/4-20 x 5/8 pan head phillips stainless steel	2
25	999-1133	Bolt M8-1.25 x 20mm hex head full thread plain	4
26	999-1134	Washer 1 1/4 flat stainless steel	1
27	174-8313	24v brush motor	1
28	374-0744	Screw M6 x 30mm hex head socket stainless steel	3
29	174-7184	Bolt M8-1.25 x 20mm hex head flange precote zinc plated	1
30	374-1580	Washer	3
31	174-8314	Solution feed nozzle	1
32	274-2649	Drive hub	1
33	174-8322	Drive hub base	1

Brush Deck Assembly - Cylindrical

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#	Part	Description	Req	Notes
0	374-0161	Cylindrical deck assembly	1	(includes 1-14)
1	174-7243	20 inch cylindrical scrubdeck	1
2	274-6534	Spray jet cover weldment	1
3	274-5537	Spray jet assembly	1
4	274-0214	Drag chain assembly	1	(5 links)
5	274-5608	Coupler assembly	1
6	374-1876	Thumb screw knob	1
7	274-1793	Pin	1
8	174-7245	Brush motor assembly	1
9	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	7
10	374-1257	Screw M6 x 12 socket cup point stainless steel	1
11	999-1647	Screw M6-1 x 16mm socket head stainless steel	6
12	174-8199	Beaded chain with eyelets stainless steel	1
13	374-1221	RIVET-POP 3/16	1
14	999-0089	Washer #10 internal star lock zinc plated	1

Brush Drive Base Assembly

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#	Part	Description	Req	Notes
1a	174-8205	Chassis assembly	1	(brush drive)
1b	374-0116	Chassis assembly	1	(traction drive)
2	174-8207	Battery tray assembly	1	(battery model)
3a	174-8208	Handle assembly	1	(brush drive)
3b	274-9128	Handle assembly	1	(traction drive)
4	174-8209	Lift pedal weldment	1
5	174-8210	Vac motor assembly	1
6	174-8211	Inside cover bracket	1
7a	174-8212	120V electrical box assembly	1	(battery model) (brush drive)
7b	174-3713	230V electric box	1	(battery model) (brush drive)
7c	174-3871	Electric box assembly	1	(electric model) (brush drive)
7d	374-0085	TD ELEC BOX ASSY, 120V CHARGER	1	(battery model) (traction drive)
7e	174-3872	TD ELEC BOX ASSY, 230V CHARGER	1	(battery model) (traction drive)
8a	174-8213	Electrical box cover assembly	1	(battery model) (brush drive)
8b	174-3873	Electric cover assembly	1	(electric model) (brush drive)
8c	274-8967	ELEC BOX TD COVER ASSY	1	(battery model) (traction drive)
9	174-8214	Knob 3/8-16 stud	2
10	174-8215	Solution control assembly	1
11a	174-8216	Power cord mount bracket	1
11b	174-3874	Power cord mount bracket	1	(electric model)
12a	174-8217	Lift pedal stop assembly	1	(brush drive)
12b	274-6436	Lift pedal bracket assembly	1	(traction drive)
13	174-8219	Foam cover with adhesive	1
14	174-8220	1/2 inch foam cover	1
15	174-8222	1/2 inch foam cover	1
16	174-0102	Pedal pad	1
17	174-3354	Hose clamp	1
18a	174-8223	Strain relief	1
18b	174-5242	Heyco Bushing	1	(electric model)
19	174-8224	Fitting 1/2 barb 3/4 mpt	1
20	174-8225	Hose 1/2 ID x 42 inch clear	1
21	174-8226	3/4 inch hose clamp	1
22	999-0113	Screw 1/4-20 x 1/2 truss head slotted	10
23	999-0616	Screw 3/8-16 x 5/8 socket head alloy plain finish	2
24	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	1
25	999-0617	Washer 3/8 x 1 flat stainless steel	2
26	174-0536	Washer 1/4	3
27	174-5259	Washer #10 helical	2
28	999-0034	Washer 3/8 split lock plain finish	6
29	174-3219	Cotter pin .06 x .75	1
30	174-2756	Clevis pin 3/16 x 19/32	1
31	999-1363	Washer 7/8 flat stainless steel	8
32	999-0464	Washer 3/16 flat plain finish	2
33	999-0334	Bolt 1/4-20 x 3/4 inch hex head stainless steel	2
34	999-0632	Washer 1/4 split lock stainless steel	2
35	999-0038	Bolt 3/8-16 x 1 hex head grade 5 zinc plated	4
36	174-5775	Serial nameplate decal	1
37	174-8228	Clear laminate decal	1
38	174-0387	Knob	1
39	174-1121	Cord clip	1
40	174-8231	Solution control lever assembly	1
41	174-8232	Nut 3/16 inch push on washer cap	1
42	174-8233	Solution control rod	1
43	174-8234	Yoke 3/16 x 10-32 clevis	1
44	174-8230	Base assembly	1

Brush Drive Base Assembly - Cylindrical

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#	Part	Description	Req	Notes
1	174-1531	Clamp	1
2	174-8207	Battery tray assembly	1
3	N/A	Not available	1	(traction drive handle assembly)
4	174-8209	Lift pedal weldment	1
5	174-8262	Stop pedal bracket	1
6	174-8210	Vac motor assembly	1
7	174-8211	Inside cover bracket	1
8	174-8263	Clip	1
9	174-8214	Knob 3/8-16 stud	2
10	174-8215	Solution control assembly	1
11	174-8216	Power cord mount bracket	1
13	174-8219	Foam cover with adhesive	1
14	174-8220	1/2 inch foam cover	1
15	174-8222	1/2 inch foam cover	1
16	174-7235	Pump assembly	1
17	N/A	Not available	1	(chassis assembly)
18	174-3354	Hose clamp	1
19	174-3875	Electric box cover	1
20	174-0102	Pedal pad	1
21	174-8223	Strain relief	1
22	174-8224	Fitting 1/2 barb 3/4 mpt	1
23	374-2225	3/8 inch fitting	1
24	174-3876	Hose 1/2 x 42 inch	1
25	997-2001	Hose clamp	1
26	174-8226	3/4 inch hose clamp	1
28	999-0113	Screw 1/4-20 x 1/2 truss head slotted	10
29	999-0415	Screw 1/4-20 x 3/4 pan head slotted zinc plated	5
30	174-2271	Screw 8-32 x 1/2	2
31	999-0616	Screw 3/8-16 x 5/8 socket head alloy plain finish	2
32	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	2
33	999-0617	Washer 3/8 x 1 flat stainless steel	2
34	999-0328	Washer 7/16 USS flat	2
35	174-0536	Washer 1/4	3
36	999-0120	Washer 3/8 SAE flat	1
37	174-5259	Washer #10 helical	1
38	999-0060	Washer 1/4 split lock plain finish	9
39	999-0034	Washer 3/8 split lock plain finish	6
40	999-0024	Washer 5/16 flat stainless steel	6
41	174-3219	Cotter pin .06 x .75	1
42	174-5160	Bolt 1/4-20 x .44 x 3/8 shoulder	1
43	174-2756	Clevis pin 3/16 x 19/32	1
44	999-1363	Washer 7/8 flat stainless steel	6
45	999-0464	Washer 3/16 flat plain finish	2
46	999-0334	Bolt 1/4-20 x 3/4 inch hex head stainless steel	2
47	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	2
48	999-0632	Washer 1/4 split lock stainless steel	2
49	174-8251	Washer flat stainless steel	2
50	999-0082	Screw 10-24 x 1/4 round head slotted zinc plated	1
51	999-0817	Screw 10-24 x 5/8 round head zinc plated	5
52	999-0038	Bolt 3/8-16 x 1 hex head grade 5 zinc plated	4
53	174-5775	Serial nameplate decal	1
54	174-8228	Clear laminate decal	1
55	174-8229	Patent number label	1
56	999-1134	Washer 1 1/4 flat stainless steel	1
57	174-0387	Knob	1
58	174-1121	Cord clip	1
60	N/A	Not available	1	(base assembly)
61	174-3877	CYL ELEC BOX ASSY-120V	1

Brush Hub Assembly

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#	Part	Description	Req	Notes
0	274-5508	HUB ASSEMBLY, DISC DECK	1	(includes 1a, 2a, 3a, 4)
1a	374-0744	Screw M6 x 30mm hex head socket stainless steel	3	(new hub assembly)
1b	999-1300	Screw M6-1 x 25mm socket head stainless steel	3	(old hub assembly)
2a	374-1580	Washer	3	(new hub assembly)
2b	174-5227	Washer 1/4 steel plated	2	(old hub assembly)
3a	274-2649	Drive hub	1	(new hub assembly)
3b	174-8319	Brush hub base	1	(old hub assembly)
4	174-8322	Drive hub base	1	(The square key comes separate - order 174-7185 with this for the key)
5	174-8320	Brush hub spacer	1	(old hub assembly)

Chassis Assembly - Brush Drive

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#	Part	Description	Req	Notes
0	174-8205	Chassis assembly	1	(includes 1-32)
1	999-0252	Screw 5/16-18 x 1 carriage head grade 5 zinc	2
2	174-8238	Main frame weldment	1
3	174-8239	Wheel bracket	2
4	174-8242	Wheel rod	1
5	174-8243	Bearing block	4
6	174-8244	Bearing block plate	1
7a	174-8246	Deck switch assembly	1	(includes 7b-7f)
7b	274-2017	BEARING BLOCK/SWITCH PLATE	1
7c	999-1059	Screw 4-40 x 3/4 pan head phillips zinc plated	2
7d	999-0408	Nut 4-40 plain machine screw	2
7e	999-0479	Washer #4 internal star lock zinc plated	2
7f	174-8264	Switch assembly (with pack conduit)	1
8	274-9979	3 1/2 inch caster	2
9	174-8249	Wheel 8 x 2 x .5	2
10	174-7156	Upper lifting arm	1
11	274-7650	Deck lift weldment	1
12	174-3885	Solution valve assembly	1
13	174-0120	Bushing	2
14	174-7161	Cotter pin	1
15	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	2
16	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	12
17	174-8193	Washer .390 x .880 x .062 flat	3
18	999-0566	Washer 1/2 flat nylon	2
19	174-8250	Washer helical 5/16 stainless steel	4
20	174-7162	Yoke clevis with pin	1
21	999-1363	Washer 7/8 flat stainless steel	2
22	999-0334	Bolt 1/4-20 x 3/4 inch hex head stainless steel	13
23	999-0556	Bolt 5/16-18 x 3/4 hex head stainless steel	4
24	999-0632	Washer 1/4 split lock stainless steel	14
25	174-0588	Washer 9/16 x 1-1/16 x 3/64 flat pleated	3
26	174-1167	Washer 9/32 x 19/32 flat stainless steel	2
27	174-8251	Washer flat stainless steel	6
28	999-0258	Bolt 1/4-20 x 2 hex head grade 5 zinc plated	4
29	174-2234	Cord clip	1
30	174-0200	Cotter pin	1
31	174-5862	Clevis pin	1
32	999-0714	Nut 1/2-20 hex jam stainless steel	1

Chassis Assembly - Traction Drive

Click to enlarge

#	Part	Description	Req	Notes
0	374-0116	Chassis assembly	1	(includes 1-41)
1	999-0252	Screw 5/16-18 x 1 carriage head grade 5 zinc	2
2	174-8238	Main frame weldment	1
3	174-8243	Bearing block	4
4	174-8244	Bearing block plate	1
5	274-7151	Solenoid mount assembly	1
6a	174-8246	Deck switch assembly	1	(includes 6b-6f)
6b	274-2017	BEARING BLOCK/SWITCH PLATE	1
6c	999-1059	Screw 4-40 x 3/4 pan head phillips zinc plated	2
6d	999-0408	Nut 4-40 plain machine screw	2
6e	999-0479	Washer #4 internal star lock zinc plated	2
6f	174-8264	Switch assembly (with pack conduit)	1
7	274-6110	Transaxle base mount bracket	2
8	274-1704	Transaxle mount bracket	2
9	274-9979	3 1/2 inch caster	2
10	174-7156	Upper lifting arm	1
11	274-7650	Deck lift weldment	1
12	174-7157	Retaining ring	2
13	174-7158	8 inch drag chain stainless steel	1
14	274-7909	8.5 inch tire foam filled	2
15	174-7160	Square keyway	2
16	174-3885	Solution valve assembly	1
17	174-7161	Cotter pin	1
18	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	4
19	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	12
20	999-0187	Washer 1/2 flat plain finish	2
21	999-0588	Washer 7/8 flat stainless steel	2
22	174-8193	Washer .390 x .880 x .062 flat	3
23	999-0566	Washer 1/2 flat nylon	2
24	174-8250	Washer helical 5/16 stainless steel	8
25	174-7162	Yoke clevis with pin	1
26	999-1363	Washer 7/8 flat stainless steel	2
27	999-0334	Bolt 1/4-20 x 3/4 inch hex head stainless steel	8
28	999-0297	Bolt 1/4-20 x 1 hex head stainless steel	1
29	999-0556	Bolt 5/16-18 x 3/4 hex head stainless steel	8
30	999-1344	Nut 1/4-20 acorn stainless steel	2
31	999-0632	Washer 1/4 split lock stainless steel	12
32	174-0588	Washer 9/16 x 1-1/16 x 3/64 flat pleated	1
33	174-1167	Washer 9/32 x 19/32 flat stainless steel	1
34	174-8251	Washer flat stainless steel	14
35	999-0258	Bolt 1/4-20 x 2 hex head grade 5 zinc plated	4
36	274-9506	24v transaxle	1
37	174-2234	Cord clip	1
38	174-0200	Cotter pin	1
39	174-5862	Clevis pin	1
40	999-0714	Nut 1/2-20 hex jam stainless steel	1
41	999-1122	Nut M12-1.75 hex nylon insert lock stainless steel	2

Chassis Assembly - Traction Drive Cylindrical

Click to enlarge

#	Part	Description	Req	Notes
0	174-3886	Cylindrical chassis assembly	1	(includes 1-38)
1	999-0252	Screw 5/16-18 x 1 carriage head grade 5 zinc	2
2	174-8238	Main frame weldment	1
3	174-8243	Bearing block	4
4	174-8244	Bearing block plate	1
5a	174-8246	Deck switch assembly	1	(includes 5b-5f)
5b	274-2017	BEARING BLOCK/SWITCH PLATE	1
5c	999-1059	Screw 4-40 x 3/4 pan head phillips zinc plated	1
5d	999-0408	Nut 4-40 plain machine screw	1
5e	999-0479	Washer #4 internal star lock zinc plated	1
5f	174-8264	Switch assembly (with pack conduit)	1
6	274-6110	Transaxle base mount bracket	2
7	274-1704	Transaxle mount bracket	2
8	274-9979	3 1/2 inch caster	2
10	174-7238	Upper lift arm weldment	1
11	174-9184	Deck lift weldment	1
12	174-7157	Retaining ring	2
13	174-7158	8 inch drag chain stainless steel	1
14	274-7909	8.5 inch tire foam filled	2
15	174-7160	Square keyway	2
16	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	4
17	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	13
18	999-0187	Washer 1/2 flat plain finish	2
19	999-0588	Washer 7/8 flat stainless steel	2
20	999-0566	Washer 1/2 flat nylon	7
21	174-1039	Cotter pin 1/8 x 1	1
22	174-8250	Washer helical 5/16 stainless steel	8
23	174-7162	Yoke clevis with pin	1
24	999-1363	Washer 7/8 flat stainless steel	2
25	999-0334	Bolt 1/4-20 x 3/4 inch hex head stainless steel	1
26	999-0297	Bolt 1/4-20 x 1 hex head stainless steel	8
27	999-0556	Bolt 5/16-18 x 3/4 hex head stainless steel	8
28	999-0632	Washer 1/4 split lock stainless steel	12
29	174-0588	Washer 9/16 x 1-1/16 x 3/64 flat pleated	1
30	174-8251	Washer flat stainless steel	14
31	999-1064	Bolt 1/4-20 x 1 3/4 hex head cap grade 5 zinc plated	4
32	274-9506	24v transaxle	1
33	174-2234	Cord clip	1
34	174-0200	Cotter pin	1
35	174-5862	Clevis pin	1
36	999-0714	Nut 1/2-20 hex jam stainless steel	1
37	999-1122	Nut M12-1.75 hex nylon insert lock stainless steel	2
38	174-3885	Solution valve assembly	1

Electrical Box Assembly - Battery Model

Click to enlarge

#	Part	Description	Req	Notes
0a	374-0085	TD ELEC BOX ASSY, 120V CHARGER	1	(includes 1-23, 24a, 25-28, 29a, 30) (traction drive)
0b	174-3872	TD ELEC BOX ASSY, 230V CHARGER	1	(includes 1-23, 24a, 25-28, 29a, 30) (traction drive)
1	174-9057	Nut 1/4-20 serated nylock	3
2	174-8283	Bottom electrical box weldment	1
3	174-8284	Upper electrical box weldment	1
4	174-8287	Vac switch assembly	1
5	174-8128	Lever	1
6	174-8288	Foam tape 1/2 x 16 1/2 inch	1
7a	274-4152	Squeegee cable assembly	1	(curved squeegee)
7b	174-8129	Squeegee lift cable assembly	1	(straight squeegee)
8	174-5749	Compression spring	1
9	374-1022	Screw 8-32 x 1 1/8 pan head phillips zinc	3	(traction drive)
10	999-0113	Screw 1/4-20 x 1/2 truss head slotted	3	(Qty 2 for straight squeegee)
11	999-0151	Nut 8-32 nylon insert lock zinc plated	1
12	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	2
13	999-0016	Washer 1/4 flat plain finish	9	(Qty 2 for straight squeegee)
14	999-0328	Washer 7/16 USS flat	1
15	174-2255	Washer 5/16 x 7/8 x 3/64 flat	2
16	999-0060	Washer 1/4 split lock plain finish	2
17	174-0532	Washer 7/32 x 3/64 nylon	2
18	174-5072	Screw 10-24 x 1-1/4	1
19	999-0089	Washer #10 internal star lock zinc plated	5
20	999-0817	Screw 10-24 x 5/8 round head zinc plated	5	(traction drive)
21	174-5824	Circuit breaker boot	4
22	174-7084	24V I-drive motor controller	1	(traction drive)
23	174-8290	Wire assembly	1
24a	274-9186	Electrical panel assembly	1	(traction drvie)
24b	174-8289	Electrical panel assembly	1	(brush drive)
24c	274-3322	PANEL, RELAY MOUNT	1	(brush drive)
24d	174-8165	Circuit breaker 4.0 amp (push button)	1	(brush drive)
24e	274-1163	30amp circuit breaker	1	(brush drive) (OEM)
24f	991-1629	35amp circuit breaker	1	(brush drive) (NON-OEM)
24g	174-5059	Circuit breaker 20 amp (push button)	1	(brush drive)
25	374-2258	Mount ring	2
26	174-5235	Spring	1
27	174-0255	Bushing	1
28	997-2102	Cable tie	1
29a	174-7266	24V charger for 155-193ah batteries	1	(traction drive) (new style charger, will need to order 174-9266 if coverting from old style charger to new style charger)
29b	174-9266	24V charger for 155-193AH batteries	1	(new style charger, includes mounting hardware to convert from old style to new style)
29c	174-3888	24V charger	1
30	174-8291	Nut cover safety cap M8	2
31	174-8286	Lower bushing mount bracket	1	(straight squeegee)
32	274-0019	PIPE, 3/4 X 3.0 inch SCHD 40 PVC	1	(straight squeegee)
33	999-0497	Nut M6-1 nylon insert lock stainless steel	2	(straight squeegee)
34	999-0502	Bolt M6-1 x 20mm hex head full thread zinc	2	(straight squeegee)
35	174-8292	Cable guide bushing	1	(straight squeegee)

Electrical Box Assembly - Electric Model

Click to enlarge

#	Part	Description	Req	Notes
0	174-3871	Electric box assembly	1	(includes 2-28)
2	174-8283	Bottom electrical box weldment	1
3	174-8284	Upper electrical box weldment	1
4	174-8287	Vac switch assembly	1
5	174-8128	Lever	1
6	174-8288	Foam tape 1/2 x 16 1/2 inch	1
7	274-4152	Squeegee cable assembly	1	(curved squeegee only) (gromment is NLA)
8	174-5749	Compression spring	1
9	999-0113	Screw 1/4-20 x 1/2 truss head slotted	3
10	999-0151	Nut 8-32 nylon insert lock zinc plated	1
11	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	2
12	999-0016	Washer 1/4 flat plain finish	9
13	999-0328	Washer 7/16 USS flat	1
14	174-2255	Washer 5/16 x 7/8 x 3/64 flat	2
16	174-0532	Washer 7/32 x 3/64 nylon	2
17	174-5072	Screw 10-24 x 1-1/4	1
18	999-0089	Washer #10 internal star lock zinc plated	6
19	999-0817	Screw 10-24 x 5/8 round head zinc plated	6
20	174-5824	Circuit breaker boot	3
21	174-8289	Electrical panel assembly	1
22	174-8290	Wire assembly	1
23	374-2258	Mount ring	2
24	174-5235	Spring	1
28	174-8291	Nut cover safety cap M8	2

Electrical Box Cover Assembly - Brush Drive

Click to enlarge

#	Part	Description	Req	Notes
0a	174-3873	Electric cover assembly	1	(includes 1-9a)
0b	174-8213	Electrical box cover assembly	1	(includes 1-8, 9b)
1	174-8293	Electrical box cover weldment	1
2	174-8294	Circuit breaker gasket	1
3	174-8295	Charger cord plate gasket	1
4	174-8296	Electrical box decal	1
5	174-8297	Dashboard decal	1
6	174-8298	Circuit breaker decal	1
7	174-0180	Battery gauge	1
8	174-8177	Key switch with key	1
9a	174-3890	Plastic plug	1	(electric model)
9b	N/A	Not available	1	(charge status indicator) (included with charger) (battery model)

Electrical Box Cover Assembly - Traction Drive

Click to enlarge

#	Part	Description	Req	Notes
0a	274-8967	ELEC BOX TD COVER ASSY	1	(includes 1-3, 4a, 5-10, 11a, 12-14)
0b	174-3875	Electric box cover	1	(includes 1-3, 4b, 5-10, 11b, 12-14)
1	274-7152	Electrical cover weldment	1
2	174-8294	Circuit breaker gasket	1
3	174-8295	Charger cord plate gasket	1
4a	274-0419	DECAL, DASHBOARD ES1720TD	1
4b	174-3891	E20 cylindrical dashboard decal	1	(cylindrical)
5	174-8296	Electrical box decal	1
6	374-2319	Circuit breaker decal	1
7	174-3892	Narrow diagnostic codes decal	1
8	274-6252	Battery gauge	1
9	174-6335	Speed control potentiometer assembly	1
11a	274-7375	Keyswitch assembly w/ harness	1
11b	274-7205	Keyswitch assembly w/ harness	1	(cylindrical)
12	274-4726	Directional switch	1
13	374-2345	Directional switch gasket	1
14	174-0259	Knob	1

Electrical Panel Assembly

Click to enlarge

#	Part	Description	Req	Notes
0a	174-8289	Electrical panel assembly	1	(includes 1-17) (brush drive)
0b	274-9186	Electrical panel assembly	1	(includes 1-17) (traction drive)
0c	174-7265	Electrical panel assembly	1	(includes 1-17) (traction drive cylindrical)
1	274-3322	PANEL, RELAY MOUNT	1
2	999-0086	Nut 10-32 nylon insert lock zinc plated	4
3	174-5259	Washer #10 helical	2
4	999-0082	Screw 10-24 x 1/4 round head slotted zinc plated	2
5	174-5059	Circuit breaker 20 amp (push button)	1
6a	274-1163	30amp circuit breaker	1	(OEM)
6b	174-8014	Orange wire cap	1	(NON-OEM)
8	174-8165	Circuit breaker 4.0 amp (push button)	1
9	174-8375	24V brush motor relay 2 pole 80 amp	1
10	174-8389	24V vacuum motor relay 1 pole 80 amp	1
11	274-0493	BRACKET, RELAY 747615 & 747616	2
15	374-2263	CAP, SAFETY NUT COVER M6	6
16	174-8291	Nut cover safety cap M8	2
17	174-8373	24V main relay 2 pole 125 amp	1	(hako)
N/S	174-0230	Diode assembly	2
N/S	174-8380	Wire assembly 10G red 13 inch	1
N/S	174-8379	Wire assembly 10G red 7 inch	1
N/S	274-9442	WIRE HARNESS, E1720 BD MAIN	1	(included with 0a)
N/S	274-7995	WIRE HARNESS, E1720TD MAIN	1	(included with 0b)
N/S	174-3889	E20C main wire harness	1	(included with 0c)

Handle Assembly

Click to enlarge

#	Part	Description	Req	Notes
0a	174-8208	Handle assembly	1	(includes 1-8, 9a, 10-18, 19a)
0b	274-9128	Handle assembly	1	(includes 1-8, 9b, 10-18, 19b)
1	174-8272	Handle	1
2	174-8273	Right hand bail plate weldment	1
3	174-8274	Left hand bail plate weldment	1
4	174-8275	Leaf spring	2
5	174-8276	Bail handle	1
6	174-8277	Spacer	2
7	174-8278	Handle pivot jaw	2
8	999-0321	Screw 10-32 x 3/8 pan head slotted zinc plated	4
9a	999-1059	Screw 4-40 x 3/4 pan head phillips zinc plated	2	(brush drive)
9b	374-1056	SCR-MC 4-40 X 1.25 STL Z	2	(traction drive)
10	999-0460	Nut 10-32 hex	4
11	999-0086	Nut 10-32 nylon insert lock zinc plated	2
12	999-0408	Nut 4-40 plain machine screw	2
13	999-0006	Washer 3/16 flat zinc plated	6
14	174-5259	Washer #10 helical	4
15	174-0532	Washer 7/32 x 3/64 nylon	2
16	999-0479	Washer #4 internal star lock zinc plated	2
17	999-1029	Screw 10-24 x 5/8 truss head phillips stainless steel	10	(apply loctite)
18	274-3542	SWITCH ASY, MICRO ROLLER w/MATE N LOK	1
19a	174-8280	Cable assembly 18G console	1	(brush drive)
19b	274-9355	CABLE ASY, 5 COND 18G BD	1	(traction drive)

Idler Support Sub Assembly - 1 - Cylindrical

Click to enlarge

#	Part	Description	Req	Notes
0	274-7686	IDLER SUPPORT ASSY BRUSH	1	(includes 1-9)
1	274-0485	NUT-CAP M10 DOMED-SS	2
2	374-1446	WSR-SS	2
3	374-1805	O-ring	2
4	374-1450	O-RING 6 X 2.0MM	1
5	374-1855	SPACER-IDLER END	2
6	274-2432	KNOB IDLER COVER (14 inch)	1
7	274-5614	COVER IDLER END	1
8	174-9090	Idler pin	2
9	274-4623	IDLER PULLEY, BRUSH	2

Idler Support Sub Assembly - 2 - Cylindrical

Click to enlarge

#	Part	Description	Req	Notes
0	174-7264	Gear support housing assembly	1	(includes 1-13)
1	374-1805	O-ring	2
2	174-8559	Bearing 6003 seal	8
3	274-3331	Bearing	1
4	274-6684	Belt	2
5	374-1485	Washer	4
6	274-9957	Left hand gear	1
7	274-0334	keyway	4
8	274-7884	Right hand gear	1
9	174-3894	Drive pulley	2
10	274-5524	Idler assembly	2
11	174-9088	Gear support housing	1
12	274-3538	Sprocket	4
13	174-7267	Stud M8/M6	1

Lift Pedal Stop Assembly

Click to enlarge

#	Part	Description	Req	Notes
0a	174-8217	Lift pedal stop assembly	1	(includes 1-2, 3a, 4-8)
0b	274-6436	Lift pedal bracket assembly	1	(includes 1-2, 3b, 4-8)
1	174-8262	Stop pedal bracket	1
2	174-8263	Clip	1
3a	999-1059	Screw 4-40 x 3/4 pan head phillips zinc plated	2	(brush drive)
3b	374-1056	SCR-MC 4-40 X 1.25 STL Z	1	(traction drive)
4	174-2271	Screw 8-32 x 1/2	2
5	999-0408	Nut 4-40 plain machine screw	2
6	999-0479	Washer #4 internal star lock zinc plated	2
7	174-7165	Remove splash guard decal	1
8	174-8264	Switch assembly (with pack conduit)	1

Main Assembly

Click to enlarge

#	Part	Description	Req	Notes
1a	174-8186	Recovery vac hose with cuff (clear)	1	(E20)
1b	274-6437	HOSE, PU RECOVERY, CLEAR	1	(H20)
2	174-8187	Solution tank lid assembly	1	(includes 23-25)
3b	374-0345	20 inch deck assembly	1	(traction drive)
3a	174-8201	Brush deck assembly 20 inch	1	(brush drive)
4	174-8168	Pad driver	1
5	174-8343	Squeegee lift mechanism assembly	1
6a	174-8189	Fill port filter	1
6b	274-4994	FILTER, FILL PORT 4 inch	1
7a	174-8203	Squeegee assembly 34 inch	1	(brush drive)
7b	274-9436	34 inch squeegee assembly curved	1	(traction drive)
8	997-2001	Hose clamp	1
9	174-8192	Screw 10 x 3/4 stainless steel	1
10	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	1	(brush drive)
11	999-0324	Nut 3/8-16 nylon insert lock jam zinc plated	3	(brush drive)
12	999-0120	Washer 3/8 SAE flat	1
13	174-8193	Washer .390 x .880 x .062 flat	1
14	999-0566	Washer 1/2 flat nylon	6	(brush drive)
15	174-8194	Bolt 5/16-18 X 2 3/8 shoulder	1
16	999-1363	Washer 7/8 flat stainless steel	2
17a	174-8204	E20 decal	2	(E20)
17b	174-3709	H20 decal	2	(H20)
18	174-8196	Jumper cable assembly red 4G 12 inch	1
19	174-8197	Battery cable assembly	1
20a	162-0042	12V 115Ah AGM battery (Group 31) (SNSR)	2
20b	174-3870	12V 105Ah wet Tojan battery	2
20c	162-0057	12V 150Ah wet battery	2
21a	374-0270	E17 BRUSH DRV MAIN ASSY, 120V CHARGER	1
21b	174-3712	Brush drive base assembly 230V charger	1
21c	174-3866	115V electric brush drive main assembly	1	(electric model)
22	174-5325	Bolt 1/2 x 1/2 shoulder	3	(brush drive)
23	174-8198	Minuteman decal	1
24	174-8164	Solution tank lid	1
25	174-8199	Beaded chain with eyelets stainless steel	1
26	999-0336	Screw 6-32 x 3/8 pan head phillips stainless steel	1
N/S	174-3868	Positive battery cable	1	(traction drive)
N/S	174-3869	Negative battery cable	1	(traction drive)
N/S	274-3816	Center-Lok 3 pad holder	1
N/S	274-5272	PAD GRAB-II	1
N/S	174-9037	Nylon scrubbing brush	1
N/S	174-9604	Heavy grit stripping brush - 80 grit	1
N/S	174-9605	Medium grit scrubbing brush - 120 grit	1
N/S	274-8186	BRUSH, 20 inch LIGHT-MED PP.5 A/S, WHITE	1
N/S	274-8320	20 inch light-medium brush	1
N/S	274-9163	BRUSH, 20 inch MEDIUM NYLON 600GR. A/S, GREY	1
N/S	274-8144	BRUSH, 20 inch MEDIUM-HEAVY PP.8 A/S	1
N/S	274-8945	BRUSH, 20 inch HEAVY NYLON 180GR. A/S, GREY	1
N/S	274-8993	BRUSH, 20 inch HEAVY-2 NYL 120GR. A/S, GREEN	1

Main Assembly - Cylindrical

Click to enlarge

#	Part	Description	Req	Notes
1	174-8186	Recovery vac hose with cuff (clear)	1
2	174-8187	Solution tank lid assembly	1	(includes 24-26)
3	174-8343	Squeegee lift mechanism assembly	1
4	174-8189	Fill port filter	1
5	274-9436	34 inch squeegee assembly curved	1
6	374-0161	Cylindrical deck assembly	1
7	997-2001	Hose clamp	1
8	174-8192	Screw 10 x 3/4 stainless steel	1
9a	274-8379	20 inch CYL BRUSH, PP, BLACK, (SET OF 2)	1
9b	274-8825	20 inch CYL BRUSH, NYLON, BLUE, (SET OF 2)	1
9c	274-9504	BRUSH, 20 inch CYL, GRIT, GREY, (SET OF 2)	1
10	999-0120	Washer 3/8 SAE flat	1
11	174-8193	Washer .390 x .880 x .062 flat	4
12	999-0492	Bolt 3/8 x 3/4 x 5/16 shoulder socket head	3
13	174-8194	Bolt 5/16-18 X 2 3/8 shoulder	1
14	999-1363	Washer 7/8 flat stainless steel	2
15	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	3
16	174-8251	Washer flat stainless steel	3
17	174-8204	E20 decal	2
20a	162-0057	12V 150Ah wet battery	2
20b	162-0042	12V 115Ah AGM battery (Group 31) (SNSR)	2
21	N/A	Not available	1	(cylindrical base assembly - 120V charger)
22	174-8198	Minuteman decal	1
24	174-8164	Solution tank lid	1
25	174-8199	Beaded chain with eyelets stainless steel	1
26	999-0336	Screw 6-32 x 3/8 pan head phillips stainless steel	1
N/S	174-8196	Jumper cable assembly red 4G 12 inch	1
N/S	174-8197	Battery cable assembly	1

Power Assembly

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#	Part	Description	Req
1	274-7312	WEIGHT BOX, E1720E	1
2	174-3878	Power supply mount bracket	1
3	174-3879	Edge trim	1
4	374-1620	WSR RUBBER .312SQ.75X.12	3
5	174-8254	Hose clamp	2
6	999-0616	Screw 3/8-16 x 5/8 socket head alloy plain finish	2
7	999-0460	Nut 10-32 hex	2
8	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	4
9	999-0016	Washer 1/4 flat plain finish	5
10	999-0311	Washer #10 external star lock zinc plated	1
11	999-0567	Screw 1/4-20 x 5/8 pan head phillips stainless steel	3
12	999-0998	Washer #10 flat stainless steel	8
13	999-0267	Screw 10-24 x 1/2 pan head phillips zinc	2
14	999-0020	Bolt 1/4-20 x 3/4 hex head grade 5 zinc plated	5
15	174-3880	Hazard volt warning decal	1
16	174-5242	Heyco Bushing	1
17	274-9732	24POWER SUPPLY, OUTPUT 24VDC, 63A	1
18	174-3881	14G green/yellow 20 inch wire assembly	1
20	174-3882	14G 4 inch wire assembly	1
21	999-9104	Screw M4-.7 x 10mm hex head stainless steel	8
N/S	174-3883	Twist-lock pigtail cord	1
N/S	174-3884	CE connector pigtail cord	1

Pump Assembly - Traction Drive - Cylindrical

Click to enlarge

#	Part	Description	Req	Notes
0	174-7235	Pump assembly	1	(includes 1-16)
1	374-2299	Wiire reinforced hose 3/8 X 5.5 inch	1
2	174-7240	Pump mount bracket	1
3	174-7241	Foam 1/4 x 1 1/4 x 5 inch	3
4	174-8803	Wire reinforced hose 3/8 x 31	1
5	174-0229	Hose	1
6	374-2226	Fitting	1
7	374-2227	Fitting	1
8	374-2228	Mesh screen filter	1
9	174-0083	90 degree elbow barb	2	(use teflon tape)
10	997-2001	Hose clamp	5
12	999-0442	Nut 10-24 nylon insert lock stainless steel	4
13	999-0998	Washer #10 flat stainless steel	6
14	274-7416	24v pump	1
15	999-9104	Screw M4-.7 x 10mm hex head stainless steel	2	(apply loctite)
16	174-9633	24V solenoid valve	1

Rear Squeegee Assembly - Curved

Click to enlarge

#	Part	Description	Req	Notes
0a	174-8203	Squeegee assembly 34 inch	1	(includes 1-3, 4a, 5a, 6-7, 8a, 9-25)
0b	274-9436	34 inch squeegee assembly curved		(includes 1-3, 4b, 5b, 6-7, 8b, 9-25)
1	174-8332	Front right strap weldment	1
2	174-8333	Rear left strap weldment	1
3	174-8334	Rear right strap weldment	1
4a	174-8173	Squeegee blade 34 inch urethane front	1	(brush drive)
4b	174-9615	Squeegee blade 34 inch urethane front	1	(traction drive)
5a	174-8175	Squeegee blade 34 inch urethane rear	1	(brush drive)
5b	174-9616	Squeegee blade 34 inch urethane rear	1	(traction drive)
6	374-1935	SPRING, COMP .4 ID X .5FL SS	2
7	274-6924	STRAP W/ LATCH, FRONT LEFT, 34 inch SQG	1
8a	274-8551	CASTING, SQG BODY 34 inch (860MM)	1	(brush drive)
8b	174-8329	34 inch squeegee weldment	1	(traction drive)
9	999-9092	Screw M8-1.25 x 20mm hex head stainless steel	2
10	174-7186	Washer 10 1/2 x 30 x 2 1/2 flat stainless steel	2
11	999-9097	Washer M8 flat stainless steel	2
12	174-8339	Star knob	2
13	174-8933	Fixed caster	2
14	374-1931	Washer flat 8.3 x 22 x 1.00mm stainless steel	10
15	174-8932	4 inch plastic roller	2
16	174-8336	34 inch squeegee bumper	2
17	174-8326	Edge trim black 5/16 x 10 inch	1
18	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	5
19	999-0349	Washer 5/8 SAE flat	2
20	174-8328	Bushing	2
21	999-1344	Nut 1/4-20 acorn stainless steel	6
22	999-0621	Screw 1/4-20 x 3 truss head slotted stainless steel	2
23	174-8251	Washer flat stainless steel	3
24	374-1803	BUSHING-FLG .31 X .435 X .325 NYL	1
25	274-9820	Pin-roll	1

Recovery Tank Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	174-8236	Recovery tank assembly	1	(includes 1-18)
1	174-8265	Recovery tank	1
2	174-8266	Vacuum manifold	1
3	174-8267	Lid	1
4	174-8268	Lid gasket	1
5	174-8269	Recovery tank hinge	1
6	174-8271	Screened float	1
7	174-7166	Recovery tank cable assembly	1
8	999-0136	Bolt 1/4-20 x 1 1/4 hex head grade 5 zinc plated	2
9	999-0344	Bolt 1/4-20 x 1 1/2 hex head plain finish	1
10	999-0525	Nut 5/16-18 flange lock serrated zinc plated	1
11	174-0536	Washer 1/4	6
12	999-0060	Washer 1/4 split lock plain finish	3
13	999-0567	Screw 1/4-20 x 5/8 pan head phillips stainless steel	3
14	999-0632	Washer 1/4 split lock stainless steel	3
15	174-3354	Hose clamp	1
16	174-8455	Drain hose assembly	1
17	174-8959	O-ring	1
18	174-8960	Drain hose cap	1

Scrubdeck Assembly - Cylindrical

Click to enlarge

#	Part	Description	Req	Notes
0	174-7243	20 inch cylindrical scrubdeck	1	(includes 1-40)
1	999-1600	Screw M6 x 16 pan head zinc	8
2	174-7246	Screw M4 x 10 flat head stainless steel	3
3	999-1601	Screw M5 x 10 flat head stainless steel	4
4	174-7247	Screw M6 x 14 stainless steel	2
5	174-7248	Screw M5 x 10 socket head zinc plated	2
6	174-7249	Screw M6 x 12 socket head zinc plated	3
7	374-1418	Screw	5
8	374-1419	SCR-CAP HEX SOC HEAD M6X25	7
9	374-1442	WASHER STEEL - 6.4X12.5X1.6	11
10	374-1488	WSR-6.4X18X2, PORT A SCRUB	6
11	174-7250	Dowel pin	2
12	999-0496	Nut M8-1.25 nylon insert lock stainless steel	2
13	374-1485	Washer	2
14	374-2750	Brush wheel	2
15	274-0449	Hinge	2
16	374-2751	Knob	8
17	274-5292	SQ SIDE PAS 14/E20C	2
18	274-0289	STRIP-FLASH GUARD	2
19	374-2037	SEAL-BELT COVER	1
20	274-7686	IDLER SUPPORT ASSY BRUSH	1
21	274-7618	DEBRIS TRAY, 20 inch CYL DECK	1
22	174-7252	Brush deck housing	1
23	274-9827	Belt cover	1
24	174-7253	Brush wheel pin	2
25	174-7254	Coupler cover	1
26	174-7255	Double arm bracket	1
27	274-1804	DEFLECTOR ROLLER	2
28	174-7256	Single arm bracket	1
29	174-7257	Deflector roller stud	2
30	174-7258	Deflector roller sleeve	2
31	174-7259	Double arm spacer	1
32	274-3484	STRIP HOUSING U BEEDING TOP	1
33	274-5335	SUPPORT PLATE HOUSING	1
34	274-0730	STRIP HOUSING U BEEDING BOTTOM	1
35	174-7260	M5 special washer	2
36	374-2272	BUSHING-FLG, .375X.50X.31 GFS-055	3
37	174-7261	Right hand deflector roller arm weldment	1
38	174-7262	Left hand deflector roller arm weldment	1
39	174-7263	Gear housing assembly	1
40	174-7264	Gear support housing assembly	1

Solenoid Assembly - Traction Drive

Click to enlarge

#	Part	Description	Req	Notes
0	274-7151	Solenoid mount assembly	1	(includes 1-8)
1	274-3672	BKT, SOLENOID MOUNT	1
2	174-6402	Solution feed end hose	1
3	174-0368	Double barb 3/8 x 1/4 MPF	1
4	997-2001	Hose clamp	1
5	174-1391	Screw 5/16-18 x 1/2 mc	2
6	999-0028	Washer 5/16 split lock plain finish	2
7	174-0230	Diode assembly	1
8	174-0025	24V solution solenoid valve	1

Solution Control Handle Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	174-3887	Solution control handle assembly	1	(includes 1-19)
1	274-2016	LEVER, SOLUTION CONTROL BRK'T	1
2	174-7148	Belt	1
3	174-7147	Aquastop solution control bracket	1
4	174-1391	Screw 5/16-18 x 1/2 mc	1
5	999-0595	Nut 1/4-20 flange lock serrated zinc plated	1
6	999-0328	Washer 7/16 USS flat	1
7	174-5159	Washer 33/64 x 1/64 wave	2
8	999-0318	Washer 3/8 external star lock zinc plated	1
9	174-8260	Washer .25 ID x .75 OD nylon	2
10	174-8599	Washer flat	3
11	999-0024	Washer 5/16 flat stainless steel	6
12	999-0566	Washer 1/2 flat nylon	1
13	174-5804	Bolt 5/16 x 3/4 shoulder	1
14	274-9815	Shoulder bolt	1
15	174-7149	Aquastop solution control decal	1
16	174-0387	Knob	1
17	174-3084	Knob 1/4-20	1
18	374-1803	BUSHING-FLG .31 X .435 X .325 NYL	1
19	999-0442	Nut 10-24 nylon insert lock stainless steel	1

Solution Tank Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	174-8235	Solution tank assembly	1	(includes 1-10)
1	174-8256	Solution tank	1
2	174-8257	Left handle mount assembly	1
3	174-8258	Right handle mount assembly	1
4	274-1920	Drain hose hook	1
5	174-5968	1 1/2 inch hose clip	1
6	174-8259	Fitting 1/2 mpt 1/2 hb brass	1
7	999-0617	Washer 3/8 x 1 flat stainless steel	4
8	999-0034	Washer 3/8 split lock plain finish	4
9	999-0586	Screw 10-24 x 1/2 truss head stainless steel	4
10	999-0119	Bolt 3/8-16 x 3/4 hex head grade 5 zinc plated	4

Solution Valve Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	174-3885	Solution valve assembly	1	(includes 1 - 7)
1	274-9788	Filter	1
2	274-9810	Hose 1/2 inch ID x 1 3/4 inch nylobraid	1
3	274-9811	Hose 1/2 inch ID x 2.375 inch nylobraid	1
4	274-9812	HOSE-WIRE REINF 1/2 inch ID X 4.25 inch	1
5	274-9813	Elbow fitting	1
6	274-9814	Solution control valve kit	1
7	174-8254	Hose clamp	5

Squeegee Mechanism Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	174-8343	Squeegee lift mechanism assembly	1	(includes 1-29)
1	174-8346	Main squeegee bracket hinge	1
2	174-8347	Squeegee mount weldment	1
3	174-8348	Squeegee top link with bushing	1
4	174-8349	Squeegee bottom link with bushing	1
5	174-8350	Torsion spring	1
6	274-1265	Pin	1
7	274-1653	9 inch strap (black)	1
8	174-5968	1 1/2 inch hose clip	1
9	174-0008	Return spring	1
10	174-6229	Screw 8-32 x 3 3/4 flat head	2
11	999-0430	Nut 5/16-18 hex jam plain finish	1
12	999-0335	Washer 1/4 x 5/8 SAE flat stainless steel	4
13	174-3203	Washer 13/32 x 1/32 flat stainless steel	2
14	999-0120	Washer 3/8 SAE flat	2
15	999-0566	Washer 1/2 flat nylon	2
16	174-8345	Clevis pin 3/8 x 2 1/4	2
17	174-0140	Retaining ring	2
18	174-0414	Retaining ring	2
19	174-8351	Rod 5/16-18 x 3 1/2 inch stainless steel	1
20	174-8352	Clevis pin 1/2 x 2 1/4 inch with hole	1
21	999-1012	Nut 5/16-18 wing stainless steel	2
22	999-0334	Bolt 1/4-20 x 3/4 inch hex head stainless steel	2
23	999-0609	Nut 1/4-20 hex stainless steel	2
24	999-0211	Nut 5/16-18 hex nylon insert lock zinc plated	1
25	999-0632	Washer 1/4 split lock stainless steel	2
26	174-0588	Washer 9/16 x 1-1/16 x 3/64 flat pleated	3
27	174-8251	Washer flat stainless steel	2
28	174-1578	3/8 rue ring cotter pin	1
29	274-9821	Collar threaded clamp	1

Tension Band Sub Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	274-6157	STRAP ASM W/ LATCH, FRONT, 30 inch SQG	1	(includes 1-8)
1	174-8277	Spacer	2
2	274-3619	STRAP WMT, FRONT LEFT - 30 inch (760)	1
3	174-8327	Lever	1
4	999-1425	Screw M5-.8 x 25mm pan head stainless steel	2
5	174-8338	Bolt M5 x 40mm eye stainless steel	1
6	999-0740	Nut M5-.8 hex stainless steel	1
7	999-0495	Nut M5-.8 nylon insert lock zinc plated	2
8	174-8341	Pressure pin	1

Vac Motor Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	174-8210	Vac motor assembly	1	(includes 1-11)
1	174-8300	Vac mount weldment	1
2	174-8301	13 inch stretch hose	1
3	174-8302	Edge trim .063 x 3.0 black	1
4	174-8303	Foam cover (front)	1
5	174-8222	1/2 inch foam cover	1
6	174-8288	Foam tape 1/2 x 16 1/2 inch	1
7	174-8304	1 3/4 inch crimp clamp	1
8	174-5991	Screw #10 x 5/8 plated hi/low	4
9	999-0006	Washer 3/16 flat zinc plated	4
10	174-3893	Warning decal	1
11	174-9035	24V 2 stage vacuum motor assembly peripherial discharge byps	1

Vacuum Switch Assembly

Click to enlarge

#	Part	Description	Req	Notes
0	174-8287	Vac switch assembly	1	(includes 1-6)
1	274-2082	BKT, VAC SWITCH MOUNT	1
2	274-9817	Vacuum switch cover	1
3	999-1059	Screw 4-40 x 3/4 pan head phillips zinc plated	2
4	999-0408	Nut 4-40 plain machine screw	2
5	999-0479	Washer #4 internal star lock zinc plated	2
6	174-8264	Switch assembly (with pack conduit)	1

Water Solenoid Valve Assembly

Click to enlarge

#	Part	Description	Req
1	274-9822	Solenoid mount bracket	1
2	174-0368	Double barb 3/8 x 1/4 MPF	1
3	174-0096	Wire reinforced hose	1
4	997-2001	Hose clamp	1
5	999-0601	Screw 5/16-18 x 5/8 pan head phillips zinc plated	2
6	999-0028	Washer 5/16 split lock plain finish	2
7	174-0230	Diode assembly	1
8	174-0025	24V solution solenoid valve	1
9	374-1056	SCR-MC 4-40 X 1.25 STL Z	2
10	999-0408	Nut 4-40 plain machine screw	2
11	999-0479	Washer #4 internal star lock zinc plated	2
12	174-8264	Switch assembly (with pack conduit)	2
13	274-9823	Solenoid harness kit	1

Wiring Diagram - Brush Drive

Click to enlarge

#	Part	Description	Req	Notes
M1	274-7416	24v pump	1	(optional)
M2	174-8313	24v brush motor	1
M3b	174-3719	24V vacuum motor assembly	1	(model specific) (H20 only)
K1	174-8373	24V main relay 2 pole 125 amp	1
K2	174-8375	24V brush motor relay 2 pole 80 amp	1
K3	174-8389	24V vacuum motor relay 1 pole 80 amp	1
CB1	174-8165	Circuit breaker 4.0 amp (push button)	1
CB2	274-1163	30amp circuit breaker	1
CB3	174-5059	Circuit breaker 20 amp (push button)	1
S1	274-7156	KEYSWITCH, START-OFF-ON (E1720)	1
S2A	174-8264	Switch assembly (with pack conduit)	1	(at motor)
S2B	174-7198	Switch	1	(handle)
S3	174-7199	Switch	1
S6	174-7199	Switch	1
S7	174-8264	Switch assembly (with pack conduit)	1	(optional)
S8	174-7192	Toggle on/off switch assembly	1	(optional)
CSI	174-8299	Charge status indicator	1
HM	174-8383	Hour meter 24-277VDC/AC snap in	1	(optional)
BCa	274-9905	Charger, 27D wet 105AH signet HBF30	1	(model specific) (battery type specific)
BCb	274-9886	Charger gel set 100ah signet HBF300-24 nem	1	(model specific) (battery type specific)
BCd	174-3896	230V 105Ah wet/gel charger	1	(model specific) (battery type specific)
G1a	162-0011	12V 105Ah wet battery (SNSR)	2
N1	174-3720	Brush motor ferrite	1
N2	174-8400	Snap it ferrite bead	1
D2	174-0230	Diode assembly	1
D3	174-0230	Diode assembly	1
D4	174-0230	Diode assembly	1	(optional)
X1a	174-8361	Female pin connector	1	(female)
X2b	174-8407	Male connector 3 pin	1	(male)
X5b	174-8398	Male pin connector	1	(male)
X6	162-5032	175amp charger plug only (red) SB175	1
X8b	174-8407	Male connector 3 pin	1	(male)
X9a	174-8406	Female connector 3 pin	1	(female)
X10a	374-1712	QC- FEMALE 10-12 .250 FULL INSULATED	1	(female)
X10b	374-2443	QC-MALE 18-22G .250 FULL INS (STRIP)	1	(male)
X12b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X13a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X13b	374-2443	QC-MALE 18-22G .250 FULL INS (STRIP)	1	(male)
X14a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X15a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X15b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X16a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X17a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X17b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X18a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X18b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X28a	174-8406	Female connector 3 pin	1	(optional) (female)
X28b	174-8407	Male connector 3 pin	1	(optional) (male)
X29a	174-8399	Female pin connector	1	(optional) (female)

Wiring Diagram - Traction Drive

Click to enlarge

#	Part	Description	Req	Notes
M1	174-7194	Water pump	1	(optional)
M2	174-7195	Brush motor	1
M3b	174-3719	24V vacuum motor assembly	1	(model specific) (H20 only)
M4	274-9506	24v transaxle	1
K1	174-8373	24V main relay 2 pole 125 amp	1
K2	174-8375	24V brush motor relay 2 pole 80 amp	1
K3	174-8389	24V vacuum motor relay 1 pole 80 amp	1
CB1	174-8165	Circuit breaker 4.0 amp (push button)	1
CB2	274-1163	30amp circuit breaker	1
CB3	174-5059	Circuit breaker 20 amp (push button)	1
CB4	174-5059	Circuit breaker 20 amp (push button)	1
S1	274-7156	KEYSWITCH, START-OFF-ON (E1720)	1
S2A	174-8264	Switch assembly (with pack conduit)	1	(at motor)
S2B	174-7198	Switch	1	(handle)
S3	174-7199	Switch	1
S4	174-7198	Switch	1
S5	274-4726	Directional switch	1
S6	174-7199	Switch	1
S7	174-8264	Switch assembly (with pack conduit)	1
S8	174-7192	Toggle on/off switch assembly	1	(optional)
A1	174-7084	24V I-drive motor controller	1
CSI	174-8299	Charge status indicator	1
HM	174-8383	Hour meter 24-277VDC/AC snap in	1	(optional)
BCa	174-9673	Battery charger set 31D wet 140AH signet HBF3	1	(model specific) (battery type specific)
BCb	274-9886	Charger gel set 100ah signet HBF300-24 nem	1	(model specific) (battery type specific)
BCc	174-3895	230V 140Ah wet battery charger	1	(model specific) (battery type specific)
G1a	162-0057	12V 150Ah wet battery	2
D2	174-0230	Diode assembly	1
D3	174-0230	Diode assembly	1
D4	174-0230	Diode assembly	1
X2a	174-8406	Female connector 3 pin	1	(female)
X2b	174-8407	Male connector 3 pin	1	(male)
X4b	174-8407	Male connector 3 pin	1	(male)
X5a	174-8399	Female pin connector	1	(female)
X5b	174-8398	Male pin connector	1	(male)
X6a	162-5032	175amp charger plug only (red) SB175	1	(female)
X6b	162-5032	175amp charger plug only (red) SB175	1	(male)
X10a	374-1712	QC- FEMALE 10-12 .250 FULL INSULATED	1	(female)
X10b	374-2443	QC-MALE 18-22G .250 FULL INS (STRIP)	1	(male)
X11a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X11b	374-2443	QC-MALE 18-22G .250 FULL INS (STRIP)	1	(male)
X12a	374-1712	QC- FEMALE 10-12 .250 FULL INSULATED	1	(female)
X12b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X13a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X14a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X14b	374-2443	QC-MALE 18-22G .250 FULL INS (STRIP)	1	(male)
X15a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X15b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X16a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(female)
X16b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X17a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(optional) (female)
X17b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(optional) (male)
X18a	374-1699	QC-FEMALE 18-22G .250 FULL INSULATED	1	(optional) (female)
X18b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(optional) (male)
X19	374-1737	CONNECTOR-MOLEX 4 PIN MALE MINI-FIT JR	1	(male)
X20a	174-5441	Female connector	1	(female)
X20b	174-5442	Male connector	1	(male)
X22a	374-2072	CONNECTOR-MOLEX 4 PIN FEMALE MINI-FIT	1	(female)
X22b	374-1737	CONNECTOR-MOLEX 4 PIN MALE MINI-FIT JR	1	(male)
X23	174-8362	Male pin connector	1	(male)
X24a	174-8399	Female pin connector	1	(female)
X24b	174-8398	Male pin connector	1	(male)
X25a	374-1700	QC-FEMALE 18-22G .250 FULL INS Loose pi	1	(female)
X26a	374-1712	QC- FEMALE 10-12 .250 FULL INSULATED	1	(female)
X26b	374-2065	QC-MALE 18-22G .250 FULL INS. LOOSE PIE	1	(male)
X27a	374-1712	QC- FEMALE 10-12 .250 FULL INSULATED	1	(female)
X27b	374-1714	QC-MALE 10-12G .250 FULL INSULATED	1	(male)
X28a	174-8406	Female connector 3 pin	1	(optional) (female)
X28b	174-8407	Male connector 3 pin	1	(optional) (male)