Power Head Assembly

#PartDescription ReqNotesAvailability
100a 173-5239 12 inch power head cover 1 (includes 101-102)
100b 273-3591 S12 power head cover (gray) 1 (includes 101-102)
101a 173-8452 Exhaust filter 1 (OEM)
101b 991-9285 Exhaust filter (Sensor S) 1 (NON-OEM)
102a 173-5240 Exhaust filter cover 1
102b 173-7614 Exhaust filter cover (Basalt gray) 1
103a 173-5241 Swivel neck assembly 1 (includes 104-108)
103b 173-7615 Swivel neck assembly (light gray/ zinc yellow) 1 (includes 104-109)
104 173-5242 Male contact holder 1
105 173-2391 Cable clamp 1
106 173-0007 Screw M3-.5 x 13mm 8
107 173-5243 Bypass valve 1
108 173-5244 Internal cable 1
109 173-5245 Right side swivel neck bearing 1
110 173-5246 Right side swivel neck support 1
111 173-5247 Left side swivel neck support 1
112 173-5248 Left side swivel neck bearing 1
113 173-8465 PCB power supply 1
114 173-5249 Internal cable 1
115a 173-5250 Brush roller release 1
115b 173-7616 Brush roller release (Gray) 1
116 173-2398 Spring 2
117a 373-5051 Axle assembly 1 (includes 106, 118-122)
117b 173-7617 Axle assembly (zinc yellow) 1 (includes 106, 118-122)
118 173-2401 Axle 1
119a 273-0925 Foot pedal (orange) 1
119b 273-3582 Foot pedal (yellow) 1
120 173-0009 Axle spring 1
121a 173-2402 Wheel 2
121b 273-3565 Wheel (black) 2
122 173-0008 Axle clamp 4
123a 173-2403 12 inch brush roller 1 (OEM)
123b 991-2406 12 inch brush roll 1 (NON-OEM)
124a 173-0217 Right side bearing block 1
124b 273-4040 Right hand bearing block (black/basalt gray) 1
125a 173-5254 Rubbing plate 1
125b 273-1188 Rubbing plate (black) 1
126a 173-5255 Access door 1 (includes 127-128)
126b 273-7613 Access panel 1 (includes 127-128)
127 173-2407 Access door axle 1
128 173-2408 Access door spring 1
129 173-5256 Pile adjustment axle 1
130a 173-2410 Pile adjustment wheel 1
130b 173-7619 Pile adjustment knob (black) 1
131 173-5257 Axle clamp 1
132 173-5258 Screw M4-.7 x 16mm 1
133a 173-5259 Cover 1
133b 173-7620 Cover (black) 1
134 173-5260 Thrust member 1
135 173-5261 Pile adjustment knob 1
136 173-5262 Thrust member 1
137 173-5263 Clamp (OBSOLETE) 1
138 273-8622 Spring 1
139a 173-5265 Chassis 1 (includes 106, 122, 126-129, 131-133, 140, 143-145)
139b 173-7622 Chassis assembly (black) 1 (includes 106, 122, 126-129, 131-133, 140, 143-145)
140a 173-5266 Front bottom plate 1
140b 273-8566 Front bottom plate 1
141a 173-5267 Rear bottom plate 1 (includes 142)
141b 173-7623 Rear bottom plate (gray black) 1 (includes 142)
142 273-0939 Screw M4-.7 x 12mm with washer 1
143 173-5269 Wire tie 1
144 173-5270 Wire tie 2
145a 173-2404 Bumper 1
145b 173-7624 Bumper (black) 1
146a 173-2414 120V vacuum motor (OBSOLETE) 1
146b 173-5271 120V vacuum motor 1
146c 173-4726 Carbon brush (pkg of 2) 1
147a 173-5272 Motor pulley 1
147b 273-0931 Thermo switch 1
148 173-2415 Rubber mount 1
149 173-5273 Motor cover 1
150 173-5274 Air channel cover 1
151 173-2417 Support lever 1
152 173-2418 Support spring 1
153 173-2419 Motor pulley cover 1
154 173-5276 Circuit board 1
155 173-2462 Screw M2.9 x 13mm 1
156 173-2463 Washer 3.2mm 1
157 173-5277 Sensor X4 1
158 173-2416 Motor pulley 1
159 173-2464 Screw 3.9 x 25mm 1
160 173-8443 Belt 1
161 173-2424 Belt 1
163 173-0135 Screw M3-.5 x 16mm 1
164 999-0985 Washer #4 SAE flat 1
165 999-1518 Screw M4-.7 x 30mm pan head phillips zinc plated 1