Second Brake: Reassembly
- Lubricate NEW "O" rings with petroleum jelly. Install "O" rings on second brake piston. Install second brake piston and piston sleeve in second brake drum.
- Install piston return springs and spring retainer on second brake piston. Using a press and spring compressor, compress piston return springs. Install snap ring.
- Remove spring compressor. Apply compressed air to feed hole on second brake drum which was used for removing second brake piston. See Figure . Ensure second brake piston operates smoothly.
- Coat thrust washer with petroleum jelly. Install thrust washer on second brake drum. Ensure notches on thrust washer engage with tabs on spring retainer.