Aimco Brakes Pulse Tool UL Series Repair Manual
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PO Box 16460, Portland, OR 97292-0460 503-254-6600 Fax 503-255-2615 UL Series Repair Manual ISO 9001: 2015 Certified
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Contents Page Number 1. Tools Needed to Repair the UL Series Tools 4 2. Special Repair Fixtures for Repair of UL Series Tools 5 3. Disassembly and Reassembly of the Pulse Unit 6-8 4. Disassembly and Reassembly of the Air Motor 9-10 5. Fill & Draw Sheet 11 6. Troubleshooting and Preventative Maintenance 11
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- 4 - Tools Needed to Repair the UL Series Tools 1. Set of Picks 2. Standard Pliers 3. 6” Open-End Adjustable Wrench 4. 20” Open-End Adjustable Wrench 5. Hog Ring Pliers (250G Proto) 6. Set of Screwdrivers 7. Set of Punches 8. Dead Blow Hammer 9. 13 oz. Ball Peen Hammer 10. Three Ton Arbor Press 11. Set of V-Blocks 12. Three Ton Hydraulic Press (only needed if you are not using the PTRF-1-1) 13. Lap Plate 14. Parts Cleaning Tank 15. Wire Wheel 16....
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- 5 - Special Repair Fixtures for Repair of UL Series Tools Description Part Number Tool Model Disassembly and Reassembly of Casing Connector 143-036-0-5 UL-30 & 40 Disassembly and Reassembly of Casing Connector 147-036-2-5 UL-50 & 60 Disassembly and Reassembly of Casing Connector 143-036-8-5 UL-70 Disassembly and Reassembly of Casing Connector 115-036-3-5 UL-80 Disassembly and Reassembly of Casing Connector 147-036-8-5 UL-90 Disassembly and Reassembly of Casing Connector 148-036-2-5...
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- 6 - Disassembly and Reassembly of the Pulse Unit Disassembly 1. Remove the Front Casing (left-hand thread) from the tool. 2. Remove the Purple Cushion from the Pulse Unit and the Pulse Unit from the Handle. 3. Remove the Oil Fill Plug and extract all of the oil with the VCE-1-1 from the Pulse Unit. 4. Place the Pulse Unit in the PTRF-1-1 or the Stand for Holding Pulse Unit and remove the Liner Casing Setter using the PTRF-039, PTRF-040, PTRF-043, PTRF-044 or Disassembly and...
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- 7 - Disassembly and Reassembly of the Pulse Unit (cont.) 10. Now, using the PTRF-1-1 and following the Fill & Draw sheet, apply the proper amount, press load to the Rear Liner Plate, and tighten the Liner Casing Setter to the proper torque. Note: Make sure that you use the proper Press Cap when applying the press load to the Pulse Unit. 11. Once you are sure that the thread locker has set up, make sure that the Torque Adjuster is turned all the way out counter-clockwise on the UL-60...
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- 8 - Disassembly and Reassembly of the Pulse Unit (cont.) UL Pulse Unit Part Number Description Part Number Description 1 2 3 4 5 6 7 8 9 Oil Fill Plug Oil Fill Plug O-Ring Liner Anvil Supporter Ring Anvil O-Ring Anvil Driving Blade Driving Blade Roller Locator Pin 10 11 12 13 14 15 16 17 Rear Liner Plate Liner Casing Setter Relief Valve Supporter Ring Relief Valve O-Ring Relief Valve Anvil Retainer Pin Driving Blade Spring...
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- 9 - Disassembly and Reassembly of the Air Motor Disassembly 1. Remove the Casing (left-hand thread) and Pulse Unit from the Handle. 2. With the Casing Connector Fixture, remove the Casing Connector (left-hand thread) from the Handle. 3. Remove the Front Air Motor Plate, Rotor, Cylinder, Blades, Rear Air Motor Plate, O-ring, and Rear Plate Spacer from the Handle. 4. Remove the O-rings from inside of the Handle. 5. Remove the Bearings from the Front and Rear Air Motor Plates....
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- 10 - Disassembly and Reassembly of the Air Motor (cont.) UL Pulse Unit Part Number Description Part Number Description 1 2 3 4 5 6 7 Casing Connector Front Plate Bearing Front Plate Blade Roll Pin Cylinder Rear Plate 8 9 10 11 12 13 14 Nylon Ball Rotor Roll Pin Nylon Ball Rear Plate Bearing O-Ring Handle