Automatic Advance Seals
- Remove advance pin hole plug as previously described. Remove spring side advance piston hole plug. Remove plug, piston, spring and washer.
- Remove power side advance piston hole plug. Remove plug, piston and washer. Disassemble plugs and pistons. Discard seals.
- Lubricate and install new seals. Reverse removal procedure and tighten plugs. See Figure.