- Commonly Asked For Parts

#PartDescription ReqNotesAvailability
1 992-1013 3 prong standard hospital grade plug
1 992-1017 Female replacement twist lock plug
1 992-1016 Male replacement twist lock plug
1 163-0123 Solution tank assembly
2 163-0054 On/off switch kit
3 163-0116 Microswitch
4 163-0117 14/3 extension cord with twist lock plug 50 foot
5 163-0744 Pigtail cord
6 163-0119 Filter screen
7 163-0122 5 inch grey wheel with hardware (pkg of 2)
8 163-0126 Insulation switch
9 163-0127 Splash guard for AR520
10 163-0128 Electro valve
11 163-0129 Valve
12 163-0133 Hose barb 3/8 x 3/8 inch
13 163-0153 115V molded coil
14 163-0159 Start capacitor
15 163-0160 50 lb horseshoe weight kit
16 163-0848 Weight kit
17 163-0163 4 1/2 inch weight post kit (black)
18 163-0164 10 lb weight
19 163-0165 Mounting pin kit
20 163-0166 75 lb Horseshoe weight kit (pkg of 3)
21 163-0219 Horseshoe weight
22 163-0221 Ball bearing
23 163-0222 3/8 inch solution feed tube
24 163-0224 Fitting
25 163-0165 Mounting pin kit
26 163-0165 Mounting pin kit For holding horseshoe weights
27 996-0047 18 inch heavy grit stripping brush - 80 grit
28 996-0020 18 inch medium grit scrubbing brush - 180 grit
29 996-0377 18 inch lite grit scrubbing brush - 500 grit
30 996-0375 18 inch polypropylene scrubbing brush
31 996-0348 18 inch nylon carpet scrubbing brush
32 996-5000 18 inch heavy grit stripping brush - 80 grit (AR520) ARAMARK approved
33 996-0020 18 inch medium grit scrubbing brush - 180 grit ARAMARK approved
34 996-0377 18 inch lite grit scrubbing brush - 500 grit AR520
35 996-3030 18 inch value daily cleaning brush assembly
36 996-1846 19 inch mighty-lok pad driver AR520 model - ARAMARK approved
37 996-0551 14 inch heavy grit stripping brush - 80 grit ARAMARK approved
38 996-3148 14 inch value cleaning brush assembly (red) AR517
39 996-3780 14 inch daily cleaning brush AR517
40 996-3026 14 inch value daily cleaning brush assembly
41 996-1848 Pad driver AR517 model - ARAMARK approved
42 991-2208 3 hole clutch plate (formerly 6 hole)
43 163-0051 Spring washer
44 996-1850 20 inch splash guard
45 996-0240 Carpet brush for 20 inch swing AR520
46 996-1847 19 inch power pad/clean-grit scrubbing brush AR520
47 163-0759 20 inch dust control kit standard AR520

- Pad Holders

#PartDescription ReqNotesAvailability
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

#PartDescription ReqNotesAvailability
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

#PartDescription ReqNotesAvailability
1 163-0283 Nut 3/8-16 thin nylock (pkg of 5) 1
3 163-0077 Cam lock assembly 1
4a 163-0307 Connecting leg (pkg of 2) 1
4b 163-0286 Connecting leg kit with hardware 2
5 163-0287 Wheel kit (2 wheels with hardware) 1
7 999-0120 Washer 3/8 SAE flat 2
8 999-9120 Screw 3/8-16 x 2 1/2 hex head grade 8 yellow zinc plated 1
9 999-9071 Nut 3/8-16 nylon insert jam lock stainless steel 1
10 163-0290 Wheel axle kit with hardware 1
11 163-0291 Handle shaft 1
12 163-0238 Electro valve frame 1
13a 163-0292 Brush cover 1 (AR517)
13b 163-0293 Brush cover 1 (AR520)
14a 163-0382 17 inch bumper (black) 1 (AR517)
14b 163-0090 20 inch bumper (black) 1 (AR520)
15 163-0294 Spacer (pkg of 4) 4
16 163-0295 Bolt 5/16-18 x 2 socket head 4
17 163-0296 Washer 4
N/S 163-0117 14/3 extension cord with twist lock plug 50 foot 1
N/S 163-0744 Pigtail cord 1
N/S 163-0219 Horseshoe weight 1
N/S 163-0165 Mounting pin kit 1
N/S 163-0160 50 lb horseshoe weight kit 1
KIT1 163-0304 Brush cover and bumper kit 1 (AR517) (includes 13a and 14a)
KIT2 163-0305 Brush cover and bumper kit 1 (AR520) (includes 13b and 14b)

Electro Valve Assembly

#PartDescription ReqNotesAvailability
1 163-0234 Electro valve assembly 1
2 163-0235 Washer 3
3 163-0236 Nipple 3/8 x 1 inch stainless steel (Pkg of 2) 2
4a 163-0237 120V coil 1
4b 163-0028 230V coil 1
5 163-0238 Electro valve frame 1
6 163-0239 Coupling 1
7 163-0240 3/8 inch compression fitting (OBSOLETE) 1
8 163-0390 Strain relief 1
9 163-0391 Bushing 1
10 163-0392 3/8 inch barb fitting 1
KIT1 163-0234 Electro valve assembly 1 (includes 1, 8-9)
KIT2 163-0310 Electro valve hardware kit 1 (includes 2-3, 6-7)

Gearbox Assembly

#PartDescription ReqNotesAvailability
1 163-0241 Spacer 1
2 163-0242 Bearing 1
3 163-0243 Washer 1
4 163-0244 Steel coupler 1
6 163-0250 Gearbox assembly 1 (includes 1-4)

Handle Assembly

#PartDescription ReqNotesAvailability
0 163-0229 Complete handle assembly (for aluminum base) 1 (includes 1-25)
1 163-0265 Roll pin 2
2 163-0866 Compression spring (pkg of 6) 2
3 163-0071 Trigger 1
4 163-0268 Handle grip (pkg of 2) 1
5 163-0376 Strain relief assembly 1
6 163-0029 Button plug 1
7 163-0271 Handle 1
8 163-0272 Switch insulation (pkg of 5) 1
9 163-0273 Washer internal lock (pkg of 5) 1
10 163-0274 Washer flat (pkg of 5) 1
11 163-0054 On/off switch kit 1
12 163-0275 Switch box cover 1
13 999-1680 Screw 10-24 x 1 pan thread rolling 2
14 999-0311 Washer #10 external star lock zinc plated 2
15 163-0277 Safety decal 1
16 163-0278 Grommet 1
17 163-0279 Grommet 1
19a 163-0280 Safety switch 1
19b 163-0867 Extension spring (pkg of 6) 1
20 163-0282 Electro valve interconnect cord 1
21 999-9120 Screw 3/8-16 x 2 1/2 hex head grade 8 yellow zinc plated 2
22 999-0120 Washer 3/8 SAE flat 2
24 999-0959 Nut 3/8-16 hex 2
25 163-0744 Pigtail cord 1

Microswitch and Wiring Diagram

#PartDescription ReqNotesAvailability
KIT1 163-0255 Microswitch bracket assembly 1 (includes microswitch and mounting assembly)

Motor and Gearbox Assembly

#PartDescription ReqNotesAvailability
1 163-0245 Top motor bearing 1
2 163-0853 Stationary switch 1
3 163-0247 Centrifugal switch 1
4 163-0248 Start capacitor 1
5 163-0249 Run capacitor 1
6 163-0250 Gearbox assembly 1
7 163-0251 1 1/2 HP motor 1
8 163-0252 Chrome motor cover 1
10 163-0360 Bracket with hardware 1
N/S 163-0253 Fan 1

Solution Tank Assembly

#PartDescription ReqNotesAvailability
1 163-0299 Solution tank assembly 1
2 163-0300 Valve assembly 1 (includes 3)
3 163-0301 Filter (pkg of 6) 1
4 163-0302 Tank mounting hardware kit 1

Solution Tank Kit - NON-OEM

#PartDescription ReqNotesAvailability
000a 209-0013 4 gallon solution tank kit for round handle side x sides 1 (includes 001-018)
000b 209-0014 4 gallon solution tank kit for square handle side x sides 1
000c 209-0017 2 1/2 gallon solution tank kit (OBSOLETE) 1
001 209-0033 Cap (black) 1
002 209-0034 Brass handle rod (OBSOLETE) 1
003 209-0035 1/8 inch grommet 1
004 N/A Not available 1 (Tank only)
005 209-0036 Solution valve 1 (includes 006 and 007)
006 N/A Not available 1 (Washer)
007 209-0038 Nut 1/4 brass pipe thread straight 1
008 209-0039 Hose barb 1/4 1
009 209-0040 Hose 3/8 x 24 inch 1
010 209-0041 Coupling 1/8 brass 1
011 209-0042 1/8 inch brass nipple                                        1
012 209-0043 Washer 1/8 brass 2
013 209-0044 Nut 1/8 brass lock (OBSOLETE) 1
014 209-0045 Hose assembly (OBSOLETE) 1 (includes 009-013)
015 209-0046 5/16 inch u bolt 2 (only used for round handle buffers)
016 209-0047 Washer bar 2
017 999-0069 Nut 5/16-18 hex 2
018 209-0049 U bolt assembly (set of 2) 1 (only used for round handle side x sides) (includes 015-017)
019 209-0051 Advance adapter U-bolts assembly (set of 2) (OBSOLETE) 1