Disassembly of Overdrive Brake
DISASSEMBLY OF OVERDRIVE BRAKE1. REMOVE OVERDRIVE BRAKE DRUM
2. REMOVE PISTON RETURN SPRING ASSEMBLY
(a) While pushing the return spring, remove the snap ring with a screwdriver.
(b) Remove the return spring.
3. REMOVE CUSHION PLATE
4. REMOVE PLATES, DISCS AND FLANGE
5. BLOW OUT PISTON FROM DRUM
Apply compressed air to oil hole to remove the piston.
NOTE: Blow with the gun slightly away from the oil hole, and be careful that the piston doesn't tilt.
6. REMOVE 0-RING FROM PISTON