Case Assembly Inspection

1. Inspect case exterior for cracks or porosity.
2. Inspect case to valve body face for damage, interconnected oil passages and flatness.
3. Inspect vent assembly for damage.

Fig. 23, Servo bore:

4. Inspect 2-4 servo bore for damage, porosity or burrs, Fig. 23.
5. Inspect orifice cup plug in servo bore for debris or damage.
6. Inspect 3rd accumulator bore for porosity, damage and burrs.

Fig. 24, 3rd accumulator bore:

7. Inspect 3rd accumulator bore for plugged or damaged orifice cup plug, Fig. 24.
8. Inspect speedometer bore for damage, sharp edges or porosity.
9. Inspect all bolt holes and cooler connections for thread damage.
10. Inspect case interior for damaged ring grooves, worn or damaged clutch plate lugs and scored or worn bushings.

Fig. 25, Governor pin location:

11. Inspect governor support pin installation depth as shown in Fig. 25.