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Summary of Contents for Aimco UAN-611R
- Page 1 REPAIR MANUAL UAN Series Pneumatic Nutrunner...
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Page 2: Table Of Contents
Contents Page Number 1. Tools Needed for Repair of UAN Series Pneumatic Nutrunner 2. Disassembly and Reassembly of Clutch (UAN 611R & 701R) 3. Disassembly and Reassembly of Clutch (UAN 830 & 950) 4. Disassembly and Reassembly of Gear Section 5. -
Page 3: Tools Needed For Repair Of Uan Series Pneumatic Nutrunner
12. 471-670-7-1 Jig to Insert the Notch Pin Band on the Cam Guide 13. 517-065-4-5 Jig for Disassembly and Assembly of Driving Gear Spindle Screw 14. 268-488-6-5 Jig for Disassembly and Assembly of Angle Casing Cover for the UAN-611R & 701R-60C 15. -
Page 4: Disassembly And Reassembly Of Clutch (Uan 611R & 701R)
Disassembly and Reassembly of Clutch UAN-611R and 701R Disassembly: 1. Separate the clutch casing (left hand) from the gear casing and remove the clutch assembly. 2. Remove the regulator screw by inserting a Phillips driver between it and the stopper and turn the Phillips driver counter-clockwise to remove the regulator screw. - Page 5 Disassembly and Reassembly of Clutch UAN-611R and 701R (cont.) UAN-611R & 701R Clutch Part Part Description Description Number Number Steel Ball Pilot Pin Reset Spring Regulator Screw Inner Snap Ring Cam Balls Pilot Pin Pilot Pin Reset Ball Cam Roller...
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Page 6: Disassembly And Reassembly Of Clutch Uan-830 & 950
Disassembly and Reassembly of Clutch UAN-830 & 950 Disassembly: 1. Remove the gear casing from the clutch casing (right hand). 2. Locate the lock pin on the side and in the threaded portion of the clutch casing. 3. Push down on the adjusting shaft and remove the lock pin. 4. - Page 7 Disassembly and Reassembly of Clutch UAN-830 & 950 (cont.) UAN-830 & 950 Clutch Part Part Description Description Number Number Adjusting Shaft Cam Roller Pin Adjusting Shaft Nut Cam Shaft Bearing Torque Spring Adjusting Ring Spring Setter Cam Setter Cam Shaft Cam Setter Bushing Cam Roller - 5 -...
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Page 8: Disassembly And Reassembly Of Gear Section
Disassembly and Reassembly of Gear Section Disassembly: 1. Using the flats on the angle casing to put your crescent wrench on, remove the second gear section (left hand). 2. Remove the clutch casing (left hand) and then remove the first gear section (right hand). 3. - Page 9 Disassembly and Reassembly of Gear Section (cont.) First Gear Section UAN-611R & 701R Second Gear Section UAN-611R & 701R Gear Section UAN-830 & 950 Part Part Description Description Number Number O-Ring Needle Roller Bearing Planet Gear Spacer Snap Ring First Gear Cage...
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Page 10: Disassembly And Reassembly Of The Angle Head Section
Disassembly and Reassembly of the Angle Head Section Disassembly: 1. On the UAN-611R and 701R, loosen the locking nut (right hand) and remove the angle head casing on the UAN-830 and 950. Remove the angle head casing (left hand). 2. Remove the angle head casing cover on the UAN-611R and 701R. Use Jig #268-488-6-5 to remove the angle head casing cover. - Page 11 Disassembly and Reassembly of the Angle Head Section (cont.) UAN-611R & 701R UAN-830 & 950 Part Part Description Description Number Number Angle Casing Cover Locking Nut Adjusting Spacer Snap Ring O-Ring Driving Gear Bearing Needle Roller Bearing Retainer Pin Bushing...
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Page 12: Disassembly And Reassembly Of The Air Motor
Note: The cylinder should be tight between the plate but the rotor should turn freely. 5. Slide the air motor into the casing. On the UAN-611R and 701R, line up the pin on the side of the front plate with the notch in the casing. - Page 13 Disassembly and Reassembly of the Air Motor (cont.) UAN-611R & 701R UAN-830 & 950 Part Part Description Description Number Number Bearing Cylinder Rear Plate Front Plate Bearing Rotor Roll Pin Blade - 11 - January 2004 Public Server/Manuals/UAN Pneumatic Nutrunner...
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Page 14: Trouble Shooting And Preventive Maintenance
Trouble Shooting PROBLEM CAUSE SOLUTION Loses torque every time the The Lock Pin did not get put Put the Lock Pin in the fastener is run down. Finally the back into the Spring Spring Retainer. Retainer. tool will not run. One or more of the Tool operates intermittently.