Ingersoll Rand — Disassembly of the Motor

A Ingersoll Rand service procedure — check it applies to your exact model before use.

Browse Ingersoll Rand generators & specs →

Procedure

1. Remove the four Handle Bolts (2).
2. Remove the Handle, Motor Clamp Washer (20) and Handle Gasket (19) from the Housing and set them aside on a clean bench. Discard the Handle Gasket and replace it with a new one when assembling the tool.
3. Lift the Housing from the Hammer Case (43). Place one hand over the rear of the Housing and turn the Housing over so that the assembled motor can slide and be guide out of the Housing.
4. Place the assembled motor on a clean bench with the rotor spline facing upward.
5. Remove the Front End Plate (28) and Cylinder (26).
6. Remove the Rotor (24) from Rear End Plate (22).
7. Remove the Vanes from the Rotor.
8. Inspect all motor parts including the Front Rotor Bearing (29) and Rear Rotor Bearing (21) and replace all worn or damaged parts.

Source: manual:04584355ed3c.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.