Ingersoll Rand — Assembly of the Clutch - Cushion Clutch
Repair & overhaul
From a Ingersoll Rand service manual — check it applies to your exact model before use.
Before you start
- The Clutch Housing (126) has left-hand threads.
Procedure
- Lubricate ball groove of Clutch Spindle (81) with the recommended lubricant.
- Install sixteen Balls (84) in groove.
- Slide Driven Jaw (83) on Spindle (81) from threaded end until it seats over Balls (84).
- Assemble Ball Race (85), beveled i.d. towards Balls.
- Assemble Retaining Ring (86).
- Lubricate ball pockets of Driven Jaw and install Ball Carrier (79) and ten Balls (82).
- Lubricate and assemble one Thrust Washer (77), Thrust Bearing (78), other Thrust Washer (77) and Thrust Pad (76).
- Install Snap Ring (75).
- Install Clutch Spring (74), Adjustment Washer (73) and Adjustment Nut (72).
- Install Snap Ring (71).
- Coat Pin (88) with the recommended lubricant then slide Spring (87) over Pin. Install Pin (88) and Spring (87) into Spindle.
- Assemble O-ring (80) to Pin.
- Lubricate Spindle, jaw face and Ball (48) of Bit Holder (89), then install on clutch assembly and assemble both to tool.
- Assemble Clutch Housing (91) onto tool.
- Refer to section on Clutch Adjustment.
Source: Ingersoll Rand service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.