- Clean the rear extension housing in a suitable solvent.
Air dry the housing.
- Inspect the extension housing for the following:
• | Nicked mounting surfaces |
• | Damaged sealing surfaces |
• | Damaged front or rear bearing bores |
- If damaged beyond repair replace the extension housing..
- Clean up damaged threads with the correct size thread tap.
- Inspect the machined mating surfaces for flatness (Check the mating surfaces
with a straight edge).
- Use a fine mill file to dress minor scratches or burrs.