Parts List Complete for MINUTE PWRBOSS 38
 

Brush Motor Assembly - NON-OEM - 164-0011
RefNbr Part Number Description Req Notes
000a 991-2121 24V .75HP brush motor assembly with gear box 1 (includes 001-027)
000b 991-2122 36V .75HP brush motor assembly with gear box 1 (includes 001-027) (you will also need to order 000c and 000d)
000c 999-0038 Bolt 3/8-16 x 1 hex head grade 5 zinc plated 4
000d 999-0162 Bolt 5/16-18 x 1 1/4 hex head grade 5 zinc plated 1 (Needed for mounting the hub on the shaft)
001 164-1157 Bolt 1/4-20 x 7 3/4 thru 2
002 164-1095 Negative lead 1
003a 164-0337 Top end bell (OBSOLETE) 1
003b N/A Not available 1 (Commutator bracket assembly)
004 N/A Not available 1 (Brush board assembly)
005 999-0545 Screw 10-24 x 1/2 pan head phillips self-tapping 2
006 164-0329 Top rotor bearing 1 (Commutator end)
007a 164-1084 24V armature assembly (OBSOLETE) 1
007b 164-0341 36V armature assembly 1
008 164-0342 Armature vent fan 1
009 164-0343 Stator frame assembly with magnets 1
010 164-0355 Bottom bearing large 1
011 164-1096 Positive lead 1
012 164-0345 Strain relief (OBSOLETE) 2
013 164-0324 Carbon brush spring 4
014 991-1505 Carbon brush (sold individually) 4
015 999-0111 Screw 10-32 x 1/2 round head slotted brass 4
016 164-0328 Washer 1 7/8 wave 1
017 164-0349 Oil seal 1
018 164-0350 Gear box housing 1
019 164-0352 Top bearing small 1
020 164-0353 Gear shaft 1
021 164-0132 Square keyway 1/4 x 1/4 1
022 164-0355 Bottom bearing large 1
023 164-0356 O-ring 1
024 164-0357 End cap 1
025 164-0358 Oil seal 1
026 164-0359 Snap ring 1
027a 164-0351 Gear box assembly 1 (includes 017-026) (OEM)
027b 991-5115 Gear box assembly 1 (includes 017-026) (also need to order 027c) (NON-OEM)
027c 999-0562 Bolt 3/8-16 x 1 hex head stainless steel 4 (needed with 027b)

Wiring Diagram -

RefNbr Part Number Description Req Notes

Recovery Tank Assembly - 174-0003
RefNbr Part Number Description Req Notes
000 174-0287 Recovery tank assembly 1 (includes 001 thru 014)
001 174-0090 Foam float assembly 1
002 174-0310 Recovery tank 1
003 174-0048 Washer 1 13/16 x 1/8 neoprene 1
004 174-0051 Washer stainless steel 1
005 174-0089 Hose adapter 1
006 997-2000 Hose clamp 1
007a 174-2264 Drain plug 1 (OEM)
007b 991-5113 Drain plug 1 (NON-OEM)
008 174-0088 Drain hose assembly 1
009a 174-0296 Recovery tank cable 1 (PWRBOSS 38)
009b 174-8410 Squeegee lift cable 1 (320 & 380)
010 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 1
011 999-0024 Washer 5/16 flat stainless steel 1
012 174-0311 Maintence schedule decal 1
013 174-0312 Backing angle 1
014 174-5977 Screw 1/4-20 x 1 stainless steel 5
N/S 174-6442 Drain plug retaining strap 1 (320)

Solution Tank Assembly - 174-0004
RefNbr Part Number Description Req Notes
000 174-0286 Solution tank assembly 1 (includes 001 thru 023)
001 174-0066 Solution lid (burgundy) 1
002 174-0313 Solution tank 1
003 174-0067 Hinge 1
004 999-0998 Washer #10 flat stainless steel 7
005 999-0585 Screw 10-24 x 3/8 truss head slotted stainless steel 3
006 999-0585 Screw 10-24 x 3/8 truss head slotted stainless steel 7
007 174-0068 Guide wheel bracket 2
008a 174-0315 Solution tank cable 1 (320)
008b 174-8410 Squeegee lift cable 1 (380 and Powrboss 38)
009 174-0069 Guide wheel 2
010 174-0070 Bumper wheel axle 2
011 999-0616 Screw 3/8-16 x 5/8 socket head alloy plain finish 2
012 999-0321 Screw 10-32 x 3/8 pan head slotted zinc plated 2
013 999-0089 Washer #10 internal star lock zinc plated 2
014 174-0071 Solution strainer 1
015 174-0072 Brass adapter 1
016 174-0073 O-ring 1
017 174-0522 Washer .69 flat stainless steel 1
018 174-1732 3/8 x 3/8 Brass elbow 1
019 174-0587 Double brass fitting 1
020 997-2001 Hose clamp 1
021 999-0556 Bolt 5/16-18 x 3/4 hex head stainless steel 1
022 999-0024 Washer 5/16 flat stainless steel 1
023 174-0314 Solution supply hose 1

Drive Assembly - 174-0005
RefNbr Part Number Description Req Notes
001 174-0285 Main frame assembly 1
002a 174-0456 Soft ride wheel (upgraded) 2 (Chain driven machines)
002b 174-0651 Drive wheel new 3 bolt style (10 x 2.75) 2 (To convert old to new style wheels, order kit 174-0652)
003a 174-0237 Drive motor 1
003b 174-0703 Carbon brush (pkg of 4) 1
004 174-0318 Motor mounting bracket 1
005 174-0232 Pillow block bearing assembly 2
006 174-0319 Brake band 1
007 174-0320 Brake hub 1
008a 174-0236 Differential 1 (320 with last 4-digits of SN before 0940 and all 380's)
008b 174-0654 Differential sprocket 1 (Sproket only)
009 999-0238 Washer 1/4 internal star lock zinc plated 4
010a 174-8147 Lift weldment 1 (320 and PWRBOSS 38)
010b 274-7776 WELD-LEVER 1 (380)
011 174-0323 Linkage arm 1 (380)
012 174-0324 Actuator 1
013 174-0325 Squeegee mechanism assembly 1
014a 174-0106 Caster wheel assembly 2 (OEM)
014b 991-2004 Caster and swivel assembly 2 (NON-OEM)
015 174-1076 Spacer 6
016 174-0325 Squeegee mechanism assembly 2
017 999-0032 Washer 3/8 USS flat plain finish 2
018 999-0039 Bolt 3/8-16 x 1 1/4 hex head grade 5 zinc plated 2
019 174-0242 Key 2
020 174-0239 Anchor bracket 1
021 174-0327 Brake cable assembly 1
022 174-0195 Clevis pin 1
023 174-0200 Cotter pin 1
024a 991-0101 Chain (sold by the link) 64
024b 991-0103 Master link 1
025 174-0329 Sprocket 1
027 174-0331 Clevis pin 1
028 174-0332 Brake bracket 1
029 174-0036 Square keyway 1
030 999-0019 Bolt 1/4-20 x 5/8 hex head grade 5 zinc plated 12
031 999-0060 Washer 1/4 split lock plain finish 22
032 999-0016 Washer 1/4 flat plain finish 8
033 999-0300 Bolt 1/4-20 x 7/8 hex head grade 5 zinc plated 2
034 174-0536 Washer 1/4 4
035 174-0333 Switch bracket 1
036 174-5158 Nut 10-32 flanged wizz 2
037 174-0334 Retaining ring 2
038 174-0335 Flanged bushing 2
039 999-0020 Bolt 1/4-20 x 3/4 hex head grade 5 zinc plated 4
040 174-0528 Washer 33/64 x 7/8 x 1/16 pleated flat 4
041 997-2506 Cotter pin 2
042 174-0336 Yoke Weldment 1 (380)
043 999-0202 Nut 1/2-13 hex plain finish 1
044 174-0337 Clevis pin 2
045 999-0607 Screw 1/4-20 x 3 carriage head stainless steel 1
046 999-0152 Nut 1/4-20 nylon insert lock zinc plated 3
047 174-0340 Square keyway 5
048 999-0211 Nut 5/16-18 hex nylon insert lock zinc plated 4
049 999-0132 Bolt 5/16-18 x 3/4 hex head grade 5 zinc plated 9
050 999-0028 Washer 5/16 split lock plain finish 13
051 999-0120 Washer 3/8 SAE flat 9
052 999-0617 Washer 3/8 x 1 flat stainless steel 8
053 999-0659 Washer 3/8 medium split lock stainless steel 8
054 999-0618 Screw 3/8-16 x 1 1/4 socket head stainless steel 8
055 174-0156 Insulated standoff 2
056 174-0120 Bushing 2
057 999-0593 Nut 5/16-18 hex stainless steel 4
058 174-0341 Retainer strap 1
059 174-0342 Splash guard 1
060 999-0487 Screw 1/4-20 x 3/4 pan head phillips zinc plated 2
061 174-0343 Bracket arm 1
062 174-0344 Vacuum pipe weldment 1
063 174-0345 Differential cover 1
064 999-0522 Screw 1/4-20 x 1/2 pan head phillips stainless steel 8
065 999-0018 Bolt 1/4-20 x 1/2 hex cap grade 5 zinc plated 2
066 174-0346 Clevis pin 1/2 x 1.25 1
067 174-0347 Clevis pin 1/2 x 1.75 1
068 174-3093 Washer .56 x 1 flat 4
069 999-0595 Nut 1/4-20 flange lock serrated zinc plated 2
070 174-0348 Clevis pin 2
071 999-0855 Washer 9/16 SAE flat 2
072 174-0586 Transaxle 1
073 999-0120 Washer 3/8 SAE flat 12
074 999-0034 Washer 3/8 split lock plain finish 4
075 174-0700 Splash guard 1
076 174-0699 Transaxle cover 1 (320 with last 4-digits of SN after 0940)
077 999-0113 Screw 1/4-20 x 1/2 truss head slotted 4
078 999-0060 Washer 1/4 split lock plain finish 16
079 999-0019 Bolt 1/4-20 x 5/8 hex head grade 5 zinc plated 10
080 999-0038 Bolt 3/8-16 x 1 hex head grade 5 zinc plated 4
081 174-0697 Lower transaxle bracket 2
082 174-0651 Drive wheel new 3 bolt style (10 x 2.75) 2
083 999-0947 Nut 1/2-20 acorn nickel plated 6
084 999-0187 Washer 1/2 flat plain finish 6
085 174-8020 Screw 10-24 x 1/2 machine stainless steel 4
086 174-0704 3 lug flange with set screw 2
N/S 174-8149 Spring adjuster link 2 (320 and PWRBOSS 38)
N/S 174-0822 Screw 1/4-20 x 1/3 2 (included in 174-0652)
N/S 174-0234 Washer 2 (included in 174-0652)
N/S 174-0704 3 lug flange with set screw 2 (included in 174-0652)
N/S 999-0034 Washer 3/8 split lock plain finish 2 (included in 174-0652)
N/S 174-0178 1/2 inch external retaining ring 1
N/S 999-0429 Nut 1/4-20 acorn nickel plated 6 (included in 174-0652)
N/S 174-8081 Transaxle brake with boot 1 (320 tran CE)
N/S 174-8082 Key 2 (included in 174-0652)
N/S 999-0038 Bolt 3/8-16 x 1 hex head grade 5 zinc plated 2 (included in 174-0652)
N/S 174-0652 Retro-fit kit to make new 3 hole wheel fit old transaxle 1 (covers both wheels)
N/S 174-0235 Spacer 2 (included in 174-0652)
N/S 174-8083 Screw 2 (included in 174-0652)
N/S 174-0312 Backing angle 1
N/S 274-4719 SPRING-EXT 2.25 X .75 X .125 2 (320 and PWRBOSS 38)
N/S 999-0187 Washer 1/2 flat plain finish 6 (included in 174-0652)

Lower Main Frame Assembly - 174-0006
RefNbr Part Number Description Req Notes
001 174-0349 Battery tray liner 1
002 174-0350 Battery tray 1
003 174-0159 Vacuum motor top cover 1
004a 174-0161 Vacuum motor bottom cover 1
004b 274-3934 COVER, VAC ALUMINUM COATED 1 (CE model)
005 174-0171 Foam ring 1
006a 174-8439 36V vacuum motor 1 (OEM)
006b 991-1202 36V 3 stage vacuum motor tangential 1 (NON-OEM)
006c 991-1222 Plastic covered carbon brush (sold individually) 1
006d 991-1221 Carbon brush without plastic cover (pkg of 2) 1
007a 164-0881 Vacuum motor gasket 1
007b 991-3029 Vacuum motor gasket 1 (NON-OEM)
008 174-0352 Motor platform 1
009 174-0353 Exhaust mainfold weldment 1
010 174-0155 Flexible rubber hose 2 x 9 1
011 174-0354 Flexible rubber hose 2 x 20 1
012 997-2003 Hose clamp 4
013 174-0168 Spacer 3
014 174-0355 Support gasket 1
015 174-0356 Vacuum hose 1 (exhaust hose)
016 174-0523 Washer 3/4 x 3/32 neoprene 1
017 174-0587 Double brass fitting 2
018 174-0357 Wire harness 1
019 174-0358 U-Channel 1
020 991-1401 Clear vinyl tubing (sold by the inch) 18 in
021 997-2001 Hose clamp 9
022 174-0359 Male elbow and hose fitting 1
023 174-0079 Nylon cap 1
024 174-0095 3/8 brass tee 1
025 174-0360 Female elbow and hose fitting 1
026 999-0564 Screw 10 x 3/8 pan head phillips sheet metal 2
027 174-0078 Barb 3
028 174-0588 Washer 9/16 x 1-1/16 x 3/64 flat pleated 4
030 174-0062 Foam tape (sold by the foot) 1
031 174-0361 Solution valve hose 2
032 174-0081 Manual solution valve 1
033 174-0082 Solution control cable with lever and knob 1
034 999-0564 Screw 10 x 3/8 pan head phillips sheet metal 1
035 999-0588 Washer 7/8 flat stainless steel 1
036 174-0362 Clear hose 1
037 174-0314 Solution supply hose 1
038 174-0202 Eyebolt 5/16 2
039 174-0363 Reducer 3/8 x 1/4 1
040 174-0517 Nut 1/4 plastic 2
041 999-0564 Screw 10 x 3/8 pan head phillips sheet metal 2
042 999-9114 Washer 3/4 flat stainless steel 1
043 174-0169 Bushing 3
044 999-0565 Screw 10 x 3/4 pan head phillips sheet metal 3
045 997-2000 Hose clamp 2
046 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 7
047 174-4064 Screw 8 x 5/8 B hi/lo stainless steel plated 1
048 174-0157 Terminal block 1
049 999-0442 Nut 10-24 nylon insert lock stainless steel 3
050 999-0619 Screw 10-24 x 3/4 truss head slotted stainless steel 3
051 999-0016 Washer 1/4 flat plain finish 4
052 999-0019 Bolt 1/4-20 x 5/8 hex head grade 5 zinc plated 2
053 174-0221 1/4 brass fitting 1
054 174-0364 90 degree nozzle body 1
055 174-2234 Cord clip 1
056a 174-0365 1/4 eyebolt 1 (320)
056b 174-0454 Extension spring 1 (380)
057 174-0315 Solution tank cable 1
058 174-0366 Sleeve insert 2
059 174-0367 36V solenoid valve 1
060 999-0567 Screw 1/4-20 x 5/8 pan head phillips stainless steel 2
061 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 2
062 174-0368 Double barb 3/8 x 1/4 MPF 1
063 174-0369 18 inch silicone hose 1
064 174-0370 Shut-off hose clamp 1
N/S 174-0652 Retro-fit kit to make new 3 hole wheel fit old transaxle 1

Console Assembly - 174-0007
RefNbr Part Number Description Req Notes
001 174-0371 Dashboard (OBSOLETE) 1
002 174-0373 Indicator light 1
003 174-0205 Switch boot 3
004 174-0181 Rocker switch 1
005 174-0375 100amp DC meter 1
006 174-0376 Dash decal 1
007 174-0377 Battery gauge bracket 1
008 174-0378 Reverse decal 1
009 174-0379 Volt meter 1
010 174-0250 Forward decal 1
011 174-0260 Speed control bracket 1
012 174-0259 Knob 1
013 174-0257 Key switch - Can not get keys separately 1 (optional)
014 174-0381 Potentiometer assembly 1
015 174-0382 Actuator switch weldment 1
016 174-0383 Dual switch bracket 1
017 174-0263 Switch 2
018 174-0384 Return spring 2
019 174-0187 Right handle 1
020 174-0188 Left handle 1
021 174-0255 Bushing 1
022 174-0385 Control lever mounting bracket 1
023 174-0138 Bushing 4
024 174-0386 Parking brake lever 1
025 174-0387 Knob 1
026 174-0327 Brake cable assembly 1
027 274-9554 320 ACTUATOR REPLCMT KIT 1
028 174-0388 Micro switch 1
029 274-7037 ACTOR SUPP DK GREY 14GA 1 (Actuator support)
030 174-0389 Back panel 1
031 174-0390 Squeegee cable bracket 1
032 174-0391 Squeegee cable 1
033 174-0392 Bushing 2
034 174-0393 Brake bracket 1
035 274-1163 30amp circuit breaker 1 (vacuum motor)
036a 174-0394 60amp circuit breaker 1 (brush motor) (OEM)
036b 991-5158 60amp circuit breaker 1 (brush motor) (NON-OEM)
037 174-0213 Wire formed hook 1
038 174-0395 Circuit breaker bracket 1
039 174-0396 Circuit breaker decal 1
040a 174-0589 Washer 2 x 2.43 x .035 stainless steel 1
040b 174-6297 Hour meter 1 (optional)
041 174-0397 Parking brake face plate 1
042 174-0398 Parking brake decal 1
043 174-0082 Solution control cable with lever and knob 1
044 174-0210 Solution decal 1
045 174-0399 Electrical panel 1
046 174-0400 Shunt 1
047a 274-6912 36V 100a contact 2 (OEM)
047b 991-1227 36V solenoid 4 post (2 large 2 small) 2 (NON-OEM)
048 174-0264 Insulator 1
049a 174-0402 36V speed control (OBSOLETE) 1
049b 174-5937 Moisture guard 1
050a 174-0403 32 inch squeegee assembly 1 (320 and PWRBOSS 38)
050b 174-0480 38 inch squeegee assembly 1 (380)
051 174-0156 Insulated standoff 3
052 991-2112 175amp charger plug with pins (gray) SB175 1
053 174-0405 Extension spring 1
054 174-0406 Snap switch 2 (turns on vacuum when the squeegee is dropped)
055 999-0567 Screw 1/4-20 x 5/8 pan head phillips stainless steel 4
056 174-0190 Clevis pin 2
057 174-3093 Washer .56 x 1 flat 2
058 997-2506 Cotter pin 5
059 174-0407 Momentary rocker switch 1
060 174-0532 Washer 7/32 x 3/64 nylon 2
061 174-2286 Screw 10 x 1/2 2
062 999-0006 Washer 3/16 flat zinc plated 2
063 174-2289 Screw 10 x 5/8 hi/lo 14
064 999-0136 Bolt 1/4-20 x 1 1/4 hex head grade 5 zinc plated 2
065 999-0113 Screw 1/4-20 x 1/2 truss head slotted 6
066 999-0615 Screw 10-24 x 5/8 truss head slotted stainless steel 2
067 174-0203 Clevis pin 1
068 174-0201 Cotter pin 1
069 999-0585 Screw 10-24 x 3/8 truss head slotted stainless steel 5
070 174-2289 Screw 10 x 5/8 hi/lo 14
071 174-0261 Rubber grommet 2
072 174-0410 Hole plug 1
073 999-0598 Screw 5/16-18 x 2 1/4 socket head shoulder 2
074 999-0120 Washer 3/8 SAE flat 2
075 999-0120 Washer 3/8 SAE flat 2
076 999-0487 Screw 1/4-20 x 3/4 pan head phillips zinc plated 15
077 999-0430 Nut 5/16-18 hex jam plain finish 2
078 999-0060 Washer 1/4 split lock plain finish 3
079 999-0016 Washer 1/4 flat plain finish 3
080 174-0262 Spacer 2
081 174-0196 Compression spring 1
082 174-0195 Clevis pin 2
084 174-0190 Clevis pin 1
085 174-0411 Plated bushing 2
086 174-0412 Pin 2
087 999-0511 Screw 6-32 x 1 pan head phillips zinc plated 6
088 174-0413 Tinnerman nut 3
089 174-0414 Retaining ring 4
090 999-0586 Screw 10-24 x 1/2 truss head stainless steel 12
091 999-0492 Bolt 3/8 x 3/4 x 5/16 shoulder socket head 1
092 999-0998 Washer #10 flat stainless steel 1
093 999-0442 Nut 10-24 nylon insert lock stainless steel 1
094 999-0151 Nut 8-32 nylon insert lock zinc plated 2
095 174-0169 Bushing 2
096 174-0165 Brass stud 3
097 174-0248 Nut 1/4-20 wing nylon 3
098 174-0415 Rocker switch 1
099 174-0476 Terminal block bracket 1
100 174-5053 Screw 10 x 1/2 stainless steel 1
101 174-0416 Terminal block 1
102 174-5144 Screw 8-18 x 3/4 hi/lo 1
N/S 174-8428 Clevis pin slotted 1
N/S 374-1052 SCR-MC 1/4-20 X 1.50 NICKEL 1

Scrub Deck Assembly - 174-0008
RefNbr Part Number Description Req Notes
000a 174-0321 Scrub deck assembly 1 (320) (includes 001-063)
001 174-0420 Motor pan weldment 1
002a 174-0482 36V 1.0HP brush gear motor assembly 2 (OEM)
002b 991-8524 36V 1.0HP brush motor assembly with gear box 2 (NON-OEM)
002c 991-1505 Carbon brush (sold individually) 1
004 174-0036 Square keyway 2
005 174-0035 Drive hub 2
006 174-0037 Retainer bolt 2
007 999-9114 Washer 3/4 flat stainless steel 4
008 999-0659 Washer 3/8 medium split lock stainless steel 8
009 999-0594 Screw 3/8-16 x 1 socket head alloy plain finish 8
010 174-0575 Nut 1/4 NPT nylon 2
011 NOTE Please See Batteries, Brushes, Pad Holders and Charger Pages 2
012 174-0504 Lifting bracket weldment 2
013 999-0688 Bolt 5/16-18 x 1 1/4 hex head stainless steel 6
014 999-0028 Washer 5/16 split lock plain finish 6
016 174-0428 P clamp 2
017 999-0615 Screw 10-24 x 5/8 truss head slotted stainless steel 6
018 999-0211 Nut 5/16-18 hex nylon insert lock zinc plated 6
019 174-0429 Liquid tight fitting 1
020 174-0357 Wire harness 1
021 174-0361 Solution valve hose 1
022 174-6507 Screw 8-32 x 1-1/2 stainless steel plated 2
023 174-0430 Switch 1
024 999-0357 Nut 8-32 nylon insert lock stainless steel 2
025 999-0509 Screw 1/4-20 x 3/8 pan head phillips zinc plated 4
026 174-0431 Diode assembly 2
027 174-0432 36V contactor (OBSOLETE) 1
028 174-0165 Brass stud 2
029 174-0248 Nut 1/4-20 wing nylon 4
030 174-0156 Insulated standoff 2
031 991-1227 36V solenoid 4 post (2 large 2 small) 1
032 174-0261 Rubber grommet 2
033 174-0588 Washer 9/16 x 1-1/16 x 3/64 flat pleated 2
034 174-0368 Double barb 3/8 x 1/4 MPF 2
035 997-2001 Hose clamp 10
036b 174-0466 Solution hose 2
037b 174-0467 3/8 double-barb tee 3
038 174-0433 Solution hose 2
039 174-0434 By-pass hose 1
040 174-0435 Cover 1
045 999-0998 Washer #10 flat stainless steel 4
046 999-0092 Washer #8 internal star lock zinc plated 2
047 174-0505 Spacer 2
049 999-0855 Washer 9/16 SAE flat 2
050 997-2506 Cotter pin 6
051 174-0203 Clevis pin 4
052 999-0024 Washer 5/16 flat stainless steel 4
053 174-0149 Compression spring 2
054 174-0440 Bracket spring support 2
055 174-0348 Clevis pin 2
056 174-0459 Bearing stud 1 (380)
057 174-0460 Bearing mount weldment 1 (380)
058 174-0465 Bearing 1 (380)
059 999-0034 Washer 3/8 split lock plain finish 1 (380)
060 999-0170 Nut 3/8-16 hex plain finish 1 (380)
061 999-0190 Nut 1/4-20 hex plain finish 2 (380)
062 999-0016 Washer 1/4 flat plain finish 2 (380)
063 996-0340 Clutch plate 2
N/S 174-0478 Solenoid wire harness 1
N/S 174-0439 14 gauge black/yellow wire assembly 1
N/S 174-0437 16 gauge red wire assembly 1
N/S 174-0438 16 gauge red wire assembly 1
N/S 174-0427 Brush motor cover 2
N/S 174-0436 6 gauge black wire assembly 1

Squeegee Assembly - 174-0009
RefNbr Part Number Description Req Notes
000a N/A Not available 1 (Squeegee assembly) (260/265)
000b N/A Not available 1 (Squeegee assembly) (320)
000c 174-0480 38 inch squeegee assembly 1 (380)
001a 999-0107 Bolt 3/8-16 x 2 hex head grade 5 zinc plated 2 (260/265)
001b 999-1367 Bolt 3/8 x 1 1/2 x 5/16-18 socket head shoulder SS 2 (320/380/PWRBOSS 38)
002 999-0617 Washer 3/8 x 1 flat stainless steel 3 (all models)
003a 999-0120 Washer 3/8 SAE flat 2 (260/265)
003b 999-0566 Washer 1/2 flat nylon 2 (320/380/PWRBOSS 38)
004 174-0268 Guide wheel 2 (all models)
005a 999-0628 Nut 3/8-16 hex jam stainless steel 2 (260/265)
005b 174-0262 Spacer 2 (320/380/PWRBOSS 38)
006a 174-0204 26 inch squeegee assembly 1 (260/265)
006b 174-0403 32 inch squeegee assembly 1 (320)
006c 174-0483 38 inch squeegee assembly 1 (380/PWRBOSS 38)
007a 174-0270 Squeegee blade 41 1/2 inch gum rubber rear (tan) 1 (260/265) (OEM)
007b 994-0032 Squeegee blade 26 inch gum rubber rear (tan) 1 (260/265) (NON-OEM)
007c 174-0442 Squeegee blade 43 1/4 inch gum rubber rear (tan) 1 (320) (OEM)
007d 994-0034 Squeegee blade 43 inch gum rubber rear (tan) 1 (320) (NON-OEM)
007e 174-0468 Squeegee blade 38 inch gum rubber rear (tan) 1 (380/PWRBOSS 38) (OEM)
007f 994-0037 Squeegee blade 38 inch gum rubber rear (tan) 1 (380) (NON-OEM)
008a 174-0271 Squeegee blade reinforcement 1 (260/265)
008b 174-0443 Squeegee blade 42 inch neoprene reinforcement 1 (320) (OEM)
008c 994-0035 Squeegee blade 42 inch neoprene reinforcement 1 (320) (NON-OEM)
008d 174-0470 Squeegee blade reinforcement 1 (380/PWRBOSS 38)
009a 174-0513 Rear squeegee blade strap 1 (260/265)
009b 174-0444 Rear squeegee blade strap 1 (320)
009c 174-0484 Rear squeegee blade strap 1 (380/PWRBOSS 38)
010 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 12 (all models)
011 999-0603 Nut 1/4-20 wing stainless steel 8 (all models)
012 999-0604 Screw 1/4-20 x 1 1/2 carriage head stainless steel 2 (all models)
013a 999-0605 Screw 1/4-20 x 2 carriage head stainless steel 2 (260/265/320/PWRBOSS 38)
013b 999-0514 Screw 1/4-20 x 2 1/2 carriage head zinc 2 (380)
014a 999-0606 Screw 1/4-20 x 2 1/2 carriage head stainless steel 2 (260/265/320/PWRBOSS 38)
014b 999-0607 Screw 1/4-20 x 3 carriage head stainless steel 2 (380)
015a 999-0607 Screw 1/4-20 x 3 carriage head stainless steel 2 (260/265/320/PWRBOSS 38)
015b 999-0623 Screw 1/4-20 x 3 1/2 carriage head stainless steel 2 (380)
016a 174-0273 Front squeegee blade strap 1 (260/265)
016b 174-0445 Front squeegee blade strap 1 (320)
016c 174-0486 Front squeegee blade strap 1 (380/PWRBOSS 38)
017a 174-0272 Squeegee blade 39 inch gum rubber front (tan) 1 (260/265) (OEM)
017b 994-0033 Squeegee blade 39 inch gum rubber front (tan) 1 (260/265) (NON-OEM)
017c 174-0446 Squeegee blade 41 inch gum rubber front (tan) 1 (320) (OEM)
017d 994-0036 Squeegee blade 32 inch gum rubber front (tan) 1 (320) (NON-OEM)
017e 174-0469 Squeegee blade 48 1/2 inch gum rubber front 1 (380/PWRBOSS 38) (OEM)
017f 994-0038 Squeegee blade 48 1/2 inch gum rubber front 1 (380) (NON-OEM)
018a 174-0274 Squeegee mounting bracket 1 (260/265/320)
018b 174-0485 Squeegee mounting bracket 1 (380/PWRBOSS 38)
019 999-0608 Washer 1/2 flat brass 2 (all models)
020 174-0538 Bolt 1/2-13 x 1 wing 2 (all models)
021 174-0033 Right side mount bracket 1 (all models)
022 174-0275 Squeegee mount weldment 1 (all models)
023 174-0034 Left side mount bracket 1 (all models)
024 999-1363 Washer 7/8 flat stainless steel 1 (all models)
025 999-0525 Nut 5/16-18 flange lock serrated zinc plated 1 (all models)
026 999-0211 Nut 5/16-18 hex nylon insert lock zinc plated 1 (all models)
027 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 4 (all models)
028 999-0632 Washer 1/4 split lock stainless steel 4 (all models)
029 999-0492 Bolt 3/8 x 3/4 x 5/16 shoulder socket head 2 (all models)

Squeegee Mechanism Assembly - 174-0010
RefNbr Part Number Description Req Notes
000a 174-0105 Squeegee mechanism assembly 1 (260/265) (includes 001 thru 021)
000b 174-0325 Squeegee mechanism assembly 1 (320/380/PWRBOSS 38) (includes 001 thru 021)
001a 174-0276 Yoke weldment 1 (260/265)
001b 174-0417 Yoke weldment 1 (320/380/PWRBOSS 38)
002a 174-0277 Spring housing weldment 2 (260/265)
002b 174-0418 Spring housing weldment 2 (320/380/PWRBOSS 38)
003 174-0278 Pivot bracket weldment 2
004 174-0279 Swivel pin 1
005 174-0120 Bushing 2
006 174-0280 Torsion spring stainless steel 2
007 174-0203 Clevis pin 1
008 999-0615 Screw 10-24 x 5/8 truss head slotted stainless steel 2
009 174-0281 Spacer tube 2
010 999-0621 Screw 1/4-20 x 3 truss head slotted stainless steel 2
011 174-0008 Return spring 2
012 174-0282 Swing bolt 4
013 999-0609 Nut 1/4-20 hex stainless steel 2
014 174-0283 3/4 retaining ring 2
015 999-0334 Bolt 1/4-20 x 3/4 inch hex head stainless steel 1
016 999-0632 Washer 1/4 split lock stainless steel 1
017 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 1
018 174-0201 Cotter pin 1
019 174-0532 Washer 7/32 x 3/64 nylon 2
020 999-9114 Washer 3/4 flat stainless steel 2
021 999-0595 Nut 1/4-20 flange lock serrated zinc plated 4

Upper Main Frame Assembly - 174-0738
RefNbr Part Number Description Req Notes
1 N/A Not available 1 (console)
2 N/A Not available 1 (main frame)
3 274-9523 SOL TNK ASY POWERBOSS 32 1
4 174-0287 Recovery tank assembly 1
5 174-0288 Recovery lid (burgundy) 1
6 174-0289 Vacuum hose 1
7 997-2000 Hose clamp 1
8 174-0290 Gasket 1
9 174-0291 Water shut-off plate (OBSOLETE) 1
10 999-0585 Screw 10-24 x 3/8 truss head slotted stainless steel 6
11 999-0473 Screw 3/8-16 x 1 1/2 socket head shoulder steel 2
12 174-2289 Screw 10 x 5/8 hi/lo 11
13 174-0055 Retainer flap (OBSOLETE) 2
14 174-0062 Foam tape (sold by the foot) 2
15 174-0713 Lid gasket kit 2
16 174-0713 Lid gasket kit 2
17 174-0292 Recovery tank hinge 1
18 174-0293 Backing strap 1
19 174-3062 Recovery hose (clear) 1
20 174-0295 Retaining hook 1
21 174-0045 Hinge 1
22 174-0202 Eyebolt 5/16 1
23 274-4618 SKIRT STRAP 2
24 174-8069 Squeegee rubber skirt 2
25 274-8300 WELD-SHROUD LEFT 320 1
26 174-1614 Soft latch with keeper 2
27 174-0309 Protective heat sleeve 2
29 174-0307 Warning decal 1
30 N/A Not available 1 (right hand shroud weldment)
31 274-1471 ROLLER PIN 1
32 274-1472 PIN-HITCH 1/2 X 5 1/2 2
33 174-2578 Corner roller 2
34 999-0567 Screw 1/4-20 x 5/8 pan head phillips stainless steel 17
35 174-0306 Battery decal 1
36 999-0817 Screw 10-24 x 5/8 round head zinc plated 8
37 999-0086 Nut 10-32 nylon insert lock zinc plated 8
38 999-0567 Screw 1/4-20 x 5/8 pan head phillips stainless steel 20
40 999-0335 Washer 1/4 x 5/8 SAE flat stainless steel 6
41 999-0294 Nut 1/4-20 hex nylon lock type NE stainless steel 4
42 999-0601 Screw 5/16-18 x 5/8 pan head phillips zinc plated 5
43 999-0028 Washer 5/16 split lock plain finish 6
44 999-0024 Washer 5/16 flat stainless steel 6
45 174-0304 Lid flap 1
46 999-0525 Nut 5/16-18 flange lock serrated zinc plated 1
47 174-0305 Filter screen stainless steel 1
48 174-0005 Gasket 1
49 999-0018 Bolt 1/4-20 x 1/2 hex cap grade 5 zinc plated 12
51 174-5728 Retaining ring 4
52 274-7585 WELD-PLATE LEFT SIDE 320 1
53 N/A Not available 1 (right hand side plate weldment)
54 999-0060 Washer 1/4 split lock plain finish 12

- Know Your Machine -

RefNbr Part Number Description Req Notes

-Simplified Solution System -

RefNbr Part Number Description Req Notes

-Simplified Recovery System -

RefNbr Part Number Description Req Notes

-Simplified Electrical System -

RefNbr Part Number Description Req Notes

- Batteries, Brushes and Chargers - 174-9965
RefNbr Part Number Description Req Notes
1 162-0003 6V 225Ah wet battery (SNSR) 6
2 162-0043 6V 224Ah AGM battery (Group GC2) 6
3 162-5063 36V 20amp battery charger with SB175 large gray plug 1
4 991-2112 175amp charger plug with pins (gray) SB175 1
5 996-0162 18 inch heavy grit stripping brush - 80 grit 2
6 996-0113 18 inch medium grit scrubbing brush - 180 grit 2
7 996-0081 18 inch lite grit scrubbing brush - 500 grit 2
8 996-1404 18 inch polypropelene scrubbing brush 2
9 996-0063 18 inch Pad driver 2
10 996-0340 Clutch plate 2

- Pads - 19 inch - 255-1900
RefNbr Part Number Description Req Notes
01 255-1940 19 inch aqua plus burnishing pad (pkg of 5)
02 255-1935 19 inch Armadillo concrete scrubbing pad (pkg of 5)
03 255-1964 19 inch Blue ace pad (pkg of 5)
04 255-1942 19 inch Blue Jay burnishing pad (pkg of 5)
05 255-1912 19 inch Cure white pad (pkg of 5)
06 255-1977 19 inch Diamondback extreme stripping pad (pkg of 5)
07 255-1938 19 inch EHD Extra Heavy Duty Concrete Leveling Pad (pkg of 2
08 255-1921 19 inch gorilla lite burnishing pad (pkg of 5)
09 255-1950 19 inch gorilla spray buff/polish/burnish pad (pkg of 5)
10 255-1965 19 inch Heat concrete bonding pad (pkg of 5)
11 255-1930 19 inch jaguar burnishing pad (pkg of 5)
12 255-1967 19 inch Laminated 2001 Gorilla polish pad (pkg of 5)
13 255-1990 19 inch premium black stripping pad (pkg of 5)
14 255-1970 19 inch premium blue cleaning pad (pkg of 5)
15 255-1992 19 inch premium brown stripping pad (pkg of 5)
16 255-1980 19 inch premium green scrubbing pad (pkg of 5)
17 255-1960 19 inch premium red scrubbing pad (pkg of 5)
18 255-1952 19 inch premium tan polishing pad (pkg of 5)
19 255-1920 19 inch premium white polishing pad (pkg of 5)
20 255-1911 19 inch superspeed rubberized pad (pkg of 5)
21 255-1995 19 inch razorback stripping pad (pkg of 5)
22 255-1947 19 inch Redwood maroon floor prep pad (pkg of 10)
23 255-1955 19 inch Ruff non-abrasive brush pad (pkg of 2)
24 255-1923 19 inch sand screen driver pad (pkg of 2)
25 255-0151 19 inch Professional sand screen 100 grit (pkg of 10)
26 255-0152 19 inch Professional sand screen 120 grit (pkg of 10)
27 255-0153 19 inch Professional sand screen 150 grit (pkg of 10)
28 255-0154 19 inch Professional sand screen 180 grit (pkg of 10)
29 255-0155 19 inch Professional sand screen 220 grit (pkg of 10)
30 255-0156 19 inch Professional sand screen 400 grit (pkg of 10)
31 255-0150 19 inch Professional sand screen 60 grit (pkg of 10)
32 255-0062 19 inch Professional sand screen 80 grit (pkg of 10)
33 255-0241 19 inch Superscreen sand screen 100 grit (pkg of 10)
34 255-0242 19 inch Superscreen sand screen 120 grit (pkg of 10)
35 255-0243 19 inch Superscreen sand screen 150 grit (pkg of 10)
36 255-0244 19 inch Superscreen sand screen 180 grit (pkg of 10)
37 255-0245 19 inch Superscreen sand screen 220 grit (pkg of 10)
38 255-0246 19 inch Superscreen sand screen 400 grit (pkg of 10)
39 255-0239 19 inch Superscreen sand screen 60 grit (pkg of 10)
40 255-0240 19 inch Superscreen sand screen 80 grit (pkg of 10)
41 255-1924 19 inch Tiger carpet bonnet (pkg of 2)
42 255-9584 19 inch Diamond by Gorilla 11000 Grit (pkg of 2)
43 255-9581 19 inch Diamond by Gorilla 1500 Grit (pkg of 2)
44 255-9578 19 inch Diamond by Gorilla 200 Grit (pkg of 2)
45 255-9582 19 inch Diamond by Gorilla 3000 Grit (pkg of 2)
46 255-9579 19 inch Diamond by Gorilla 400 Grit (pkg of 2)
47 255-9580 19 inch Diamond by Gorilla 800 Grit (pkg of 2)
48 255-9583 19 inch Diamond by Gorilla 8000 Grit (pkg of 2)
49 255-9644 19 inch Diamond starter pack (1 of each grit)
50 255-1982 19 inch Turbostrip segmented rotary pad (pkg of 4)
51 255-1915 19 inch Duala clean and shine pad - low speed (pkg of 5)
52 255-1916 19 inch 2001 Duala clean and shine pad - high speed (pkg 5)

- Pad Holders - 275-9029
RefNbr Part Number Description Req 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)

- Frequently Replaced Parts - 999-0008
RefNbr Part Number Description Req Notes
1 162-0003 6V 225Ah wet battery (SNSR) (6)
2 162-0043 6V 224Ah AGM battery (Group GC2) (6)
3 162-5063 36V 20amp battery charger with SB175 large gray plug
5 991-2112 175amp charger plug with pins (gray) SB175
6 998-0010 Battery jumper cable - ring type (red)
7 174-0257 Key switch - Can not get keys separately (master switch)
8 174-0406 Snap switch (vac)
9 174-0407 Momentary rocker switch (brush)
10 991-0101 Chain (sold by the link) (64)
11 991-0103 Master link
12 174-0367 36V solenoid valve
13 174-0081 Manual solution valve
14 174-0071 Solution strainer
15a 174-0468 Squeegee blade 38 inch gum rubber rear (tan) (OEM)
15b 994-0037 Squeegee blade 38 inch gum rubber rear (tan) (NON-OEM)
16a 174-0469 Squeegee blade 48 1/2 inch gum rubber front (OEM)
16b 994-0038 Squeegee blade 48 1/2 inch gum rubber front (NON-OEM)
17 174-0289 Vacuum hose
18 174-0288 Recovery lid (burgundy)
19 174-0713 Lid gasket kit
20 174-0713 Lid gasket kit
21a 164-0043 Drain plug (OEM)
21b 991-5113 Drain plug (NON-OEM)
22 174-0088 Drain hose assembly
23a 174-8439 36V vacuum motor (OEM)
23b 991-1202 36V 3 stage vacuum motor tangential (NON-OEM)
24 991-1221 Carbon brush without plastic cover (pkg of 2)
25 991-1222 Plastic covered carbon brush (sold individually)
26 996-0162 18 inch heavy grit stripping brush - 80 grit
27 996-0113 18 inch medium grit scrubbing brush - 180 grit
28 996-0081 18 inch lite grit scrubbing brush - 500 grit
29 996-3855 19 inch daily cleaning brush
30 996-0063 18 inch Pad driver
31 996-0340 Clutch plate
32 991-2206 Center-Lok 3 pad holder
Webpage Problem Reporting