- Remove the servo piston seal ring (98).
- Inspect the seal ring for nicks and burrs.
- Remove the servo piston adjusting screw lock nut (95).
- Compress the servo piston cushion spring (99).
- Remove the servo piston adjusting sleeve retainer (94).
- Release the cushion spring (99).
- Remove the servo piston adjusting sleeve (101).
- Inspect the servo piston adjusting sleeve for nicks and burrs.
- Remove the servo piston cushion spring seat (100).
- Remove the servo piston cushion spring (99).