Ingersoll Rand — Assembly of the Air Impact Wrench — 3/8'' Square Drive Anvil
Repair & overhaul
From a Ingersoll Rand service manual — check it applies to your exact model before use.
Procedure
- If the Hammer Case Bushing (63) was removed, smear a thin film of Ingersoll-Rand Grease No.105 on the surface of the Bushing and press the Bushing into the Hammer Case (62) from the large open end unt
- Place the Hammer Case Gasket (64) over the front end of the Motor Housing with the holes in the Gasket and Housing aligned.
- Slide the Hammer Case Assembly over the Impact Mechanism and install the Hammer Case Cap Screws (65). Tighten the Cap Screws to 45 in-lb (5 Nm) torque.
Specs & values
- Tighten Cap Screws to 45 in-lb (5 Nm).
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.