Ingersoll Rand — Assembly of Reverse Valve — 2902SB
Repair & overhaul
From a Ingersoll Rand service manual — check it applies to your exact model before use.
Before you start
- Rotate the Valve back and forth slowly, being careful not to damage the Seals when inserting the Valve in the bushing.
Procedure
- Insert a new Bushing Seal (31) into the undercut inside the reverse valve bushing, making certain it is firmly seated.
- Install a new Reverse Valve Seal (29) in the groove closest to the hexagonal end on the Reverse Valve (28). Coat the Reverse Valve with a small amount of the recommended oil and insert the tapered end
- Apply Loctite No. 242 to the first two or three threads of the Reverse Valve Stop (30) and thread the Stop into the tapped end of the Reverse Valve. Tighten the Stop to 4 to 7 in-lb (.45 to .80 Nm) to
Specs & values
- Tighten Reverse Valve Stop (30) to 4 to 7 in-lb (.45 to .80 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.