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Summary of Contents for Aimco UOW Series
- Page 1 UOW Series Repair Manual UOW-11 & UOW-T60 Series 100000 SE Pine St., Portland, OR 97216 • 800-852-1368 • 503-254-6600 • www.aimco-global.com...
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Page 2: Table Of Contents
6. Toubleshooting and Preventative Maintenance UOW-T60 • UOW-11 • Tools Needed for Repair UOW Series Open-End Wrenches 1. Flat-Head Screwdriver 2. Dental Pick 3. Needle Nose Pliers 4. Pin Punch 5. Ball Peen Hammer 6. Pin Spanner Wrench (Hook Type) 7. -
Page 3: Disassembly And Reassembly Of The Air Motor
Disassembly and Reassembly of the Air Motor Disassembly 1. Remove the air motor casing from the gear casing connector. 2. Take hold of the end of the rotor and pull the air motor out of the casing. 3. Remove the front plate spacer and locking pin. 4. -
Page 4: Uow-11 Air Motor
Disassembly and Reassembly of the Air Motor (cont.) UOW-11 Air Motor Part Part Description Description Number Number Front Plate Bearing Air Inlet Bushing Front Plate Roll Pin Blade Valve Bushing Rotor Reverse Valve Cylinder Valve Rod Rear Plate O-Ring Rear Plate Bearing Valve Plug Rear Plate Spacer O-Ring... - Page 5 Disassembly and Reassembly of the Air Motor (cont.) UOW-T60 Air Motor Part Part Description Description Number Number Front Plate Spacer Rotor Cylinder Blade Rear Plate Roll Pin Valve Rod Roll Pin Shut-off Valve Rear Plate Bearing Valve Bushing Rear Plate Spacer Reverse Valve Casing Bushing Valve Rod...
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Page 6: Uow-T60
Disassembly and Reassembly of the Clutch UOW-T60 Clutch Disassembly 1. Separate the hammer casing from the hammer casing connector and remove the clutch assembly. 2. Remove the clutch spring, spring retainer, and backup ring from cam guide. 3. Carefully slide the cam ring up and remove the four balls from under it. Now remove the cam ring. 4. - Page 7 Disassembly and Reassembly of the Clutch (cont.) UOW-T60 Clutch Part Part Description Description Number Number Hammer Casing Nut Notch Pin Band Ball Spring Regulating Dial Ball Regulating Screw Pilot Pin Hammer Casing Bearing Snap Ring Spring Setter Thrust Bearing Ball Retainer Snap Ring Outer Snap Ring...
- Page 8 Disassembly and Reassembly of the Gear Section UOW-11 Gear Section Disassembly 1. Remove the gear casing from the air motor casing (right-hand threads). 2. Remove the first and second gear cage and planet gears. 3. Remove bearing from the gear case. 4.
- Page 9 Disassembly and Reassembly of the Gear Section (cont.) UOW-11 Gear Section Part Part Description Description Number Number Gear Casing Bearing Bearing Second Gear Cage Spacer Planet Gear First Gear Cage Needle Roller Planet Gear Needle Roller Spacer Spacer...
- Page 10 Disassembly and Reassembly of the Gear Section (cont.) UOW-T60 Gear Section Disassembly Note: The UOW-T60 has gearings both before and after the clutch. 1. Remove the hammer casing connector from the air motor casing. 2. Remove the gear from the rotor. 3.
- Page 11 Disassembly and Reassembly of the Gear Section (cont.) UOW-T60 Gear Section Part Part Description Description Number Number Gear Casing Hammer Casing Nut Bearing Hammer Casing Connector Needle Roller First Internal Gear Planet Gear First Gear Cage Spacer Second Gear Cage Second Internal Gear...
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Page 12: Pinion And Bevel Gear Section
Disassembly and Reassembly of Bevel Gear Casing Assembly Pinion and Bevel Gear Section Disassembly 1. Remove the bevel gear casing from the gear casing. 2. Remove the clamp ring (left-hand thread) and slide the pinion gear and bearing out of the housing. 3. -
Page 13: Socket And Gearing Section
Disassembly and Reassembly of Bevel Gear Casing Assembly (cont.) Socket and Gearing Section Disassembly 1. Remove the flush head screws holding down the cover plate. 2. Remove the cover plate. 3. Remove the gears, socket, and needle roller. 4. Remove the spring, checker, and notch pin. 5. -
Page 14: Uow Bevel Gear Casing
Disassembly and Reassembly of Bevel Gear Casing Assembly (cont.) UOW Bevel Gear Casing Part Part Description Description Number Number Bearing Checker Spring Driven Gear Checker Middle Gear Flush Head Screw Grease Cup Spur Gear Spacer Ratchet Gear Outer Snap Ring Needle Roller Bearing Ball Bearing Support Needle Roller... -
Page 15: Uow-T60
Troubleshooting UOW-T60 TROUBLE CAUSE SOLUTION Tool operates intermittently One or more of the shoulders Replace pilot pin on the pilot pin is rounded Tool shuts off as soon as it is Spring under pilot pin has lost Replace notch pin, band and/or tension;... - Page 16 CORPORATE HEADQUARTERS 10000 SE Pine Street Portland, Oregon 97216 Phone: (503) 254-6600 Toll Free: 1-800-852-1368 WWW.AIMCO-GLOBAL.COM AIMCO CORPORATION DE MEXICO SA DE CV Ave. Cristobal Colon 14529 Chihuahua, Chihuahua. 31125 Mexico Phone: (01-614) 380-1010 Fax: (01-614) 380-1019 LIT-MAN470 Rev. 03/11/19...
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