39. Input Housing and Shaft Assembly Inspection

INPUT HOUSING AND SHAFT ASSEMBLY INSPECTION




1. Inspect the input housing and shaft assembly for the following items:
- Porosity
- Spline wear
- Three turbine shaft checkballs
- Retainer and checkball assembly (620)
- Orificed cup plug (698)
- Lube hole cracks

2. Inspect the turbine shaft oil seal ring grooves for damage or burrs.�The oil seal rings (619) must fit loose into the ring grooves.




3. Inspect the oil feed passages for obstructions.
4. Apply compressed air into the passages indicated.