- 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)

Base Assembly

#PartDescription ReqNotesAvailability
001 N/A Not available 1 (UHS logo decal)
002 172-8070 Shroud cover (OBSOLETE) 1
003 999-0545 Screw 10-24 x 1/2 pan head phillips self-tapping 3
004 172-8069 Filter (OBSOLETE) 1
005 N/A Not available 1
006 172-8131 Negator spring 1
006 164-0325 Carbon brush with lead and terminal (sold individually) 1
006 N/A Not available 1
006a 272-0367 Electric motor 120V AC 1.5 HP 2000 RPM (OBSOLETE) 1 (OEM)
006b 991-5142 120V 1.5HP electric motor 1 (NON-OEM)
008 N/A Not available 1
008 172-2295 Clamp capacitor (OBSOLETE) 1
009 N/A Not available 1
009 172-1758 Capacitor 1
010 272-1669 Axle kit (OBSOLETE) 2
011 172-3010 Wheel 4
012 172-1432 Skirt housing 20 inch (OBSOLETE) 1
013 172-3012 Handle catch (OBSOLETE) 1
014 999-1134 Washer 1 1/4 flat stainless steel 1
015 172-3045 Key 1
016 275-0368 Hydraulic hose 1
016 N/A Not available 1
018 272-0369 Bristle pad 20 inch                                          1
019 172-3047 Washer 11/32 x 1/8 flat 1
020 172-8162 Screw 5/16- .24 x 1.00 1
021 172-8244 Base plate 1
022 991-2209 Split retainer - pad holder ring (OBSOLETE) 1
023 172-3019 Bumper (OBSOLETE) 1
024 999-0588 Washer 7/8 flat stainless steel 2
025 N/A Not available 2
026 172-0553 Washer 17/64 x 1/16 flat 2
027 272-1670 Washer 3/8 bowed 6
028 N/A Not available 1 (Axle)
029 172-2067 Washer 11/32 x 1/8 flat 2
030 N/A Not available 1
030 272-0370 Modified filter (OBSOLETE) 1
032 272-1691 Varistor 1
033 172-9572 15amp circuit breaker 1
033 172-2160 10amp circuit breaker 1
034 N/A Not available 1 (Advance decal)
035 N/A Not available 2 (Whirlamatic decal)
036 N/A Not available 1
037 172-6146 Strain relief 1
038 172-8265 Torsion spring (OBSOLETE) 1
039 172-4037 Flanged bearing (OBSOLETE) 2
040 172-0023 Sleeve bearing 2
041 172-0620 Pivot pin 2
041 N/A Not available 1 Polypropelene scrubbing brush

Handle Assembly

#PartDescription ReqNotesAvailability
001 172-4507 Bracket 1
002 172-0270 Snap switch (OBSOLETE) 1
002 172-4628 Snap switch (OBSOLETE) (SEE NOTE) 1
003 172-4509 Insulator flag 1
004 172-2869 Sleeve (OBSOLETE) 2
005 272-1479 Washer fiber 2
006 172-4510 Insulator flag (OBSOLETE) 1
007 172-5024 Ground symbol decal 1
008 172-4505 Screw 1
009 172-5023 Warning decal (OBSOLETE) 1
010 N/A Not available 1
010 172-4524 Collar assembly 1
011 N/A Not available 1
011 172-4531 Handle tube (silver) 1
012 N/A Not available 2 (rubber washer)
013a 164-0304 Handle grip 2
013b 991-8571 Handle grip 2 (NON-OEM)
014 172-4523 Saftey lock assembly (OBSOLETE) 1
015 172-4527 Spring pin 1
016 172-4529 Bushing 1
017 172-4632 Spring 1
018 172-3031 Plunger 1
019 172-4630 Pin 1
020 172-4533 14/3 power cord 50 foot 1
020 N/A Not available 1 (230v cordset)
020 172-3558 14/2 cord set 50 ft (OBSOLETE) 1
021 172-4534 Strain relief 1
021 174-3053 Strain relief 1
021 172-4635 Brass insert (OBSOLETE) 1
022 172-4535 Washer flat steel 1
023 N/A Not available 1
023 172-4536 Nut 1/2-14 conduit lock 1
024 172-4518 Button plug 4
025 172-4516 Plug button .656 (OBSOLETE) 1
026 272-0046 Handle assembly 100v (OBSOLETE) 1
026 172-3036 Handle assembly 230V (OBSOLETE) 1
026 172-3035 Handle assembly 115V (OBSOLETE) 1
026 172-3034 Handle (OBSOLETE) 1
027 172-4504 Wire rope assembly 1
028 172-4521 Spring com .75 x 1.68 1
029 172-4636 Bushing 1
030 172-4522 Plunger 1
031 172-3037 Cord assembly 115V (OBSOLETE) 1
031 N/A Not available 1
032 172-4517 Strain relief (OBSOLETE) 1
033 172-4638 Cord hook assembly 1
034 272-0103 Washer 7/32 flat 1
035 172-2836 Bushing (OBSOLETE) 1
036 N/A Not available 1 (Cord hook decal)
037 272-0101 Spring (OBSOLETE) 1
038 172-5020 Warning decal (OBSOLETE) 1
039 N/A Not available 1
040 172-5019 Handle decal 1
041 172-4513 Wire connector 1
042 178-0188 Tube (OBSOLETE) 1
043 172-4506 Extension spring (OBSOLETE) 1
044 172-4504 Wire rope assembly 2
045 172-4511 Cover 1
046 172-4512 Washer 17/64 x 1/2 bowed 1
047 172-4094 Terminal block 1

Wiring Diagrams

#PartDescription ReqNotesAvailability
001 172-4533 14/3 power cord 50 foot 1
001 172-3558 14/2 cord set 50 ft (OBSOLETE) 1
002 172-1758 Capacitor 1
003a 272-0367 Electric motor 120V AC 1.5 HP 2000 RPM (OBSOLETE) 1 (OEM)
003b 991-5142 120V 1.5HP electric motor 1 (NON-OEM)
004 272-0371 Wire assembly (OBSOLETE) 2
005 N/A Not available 1
006 172-4139 35amp rectifier 1
007 272-1691 Varistor 1
008 172-3037 Cord assembly 115V (OBSOLETE) 1
009 172-9572 15amp circuit breaker 1
010 172-0270 Snap switch (OBSOLETE) 1
011 172-4094 Terminal block 1
012 N/A Not available 1 (230v cordset)
013 N/A Not available 1
014 N/A Not available 1
015 N/A Not available 1
016 N/A Not available 1
017 172-2160 10amp circuit breaker 1
018 172-4628 Snap switch (OBSOLETE) (SEE NOTE) 1