Remove the plugs, pins, and springs.
Brake Actuator (Expander Unit).
Before installation, coat all moving parts with
CLEANING AND INSPECTION.
multipurpose grease, MIL-G-10924.
Clean all parts with a non-residue type
The brakes will adjust themselves automatically
during operation to a certain diameter with respect to
Inspect all parts for wear, scoring, cracks, or
Before assembly, grease all moving parts with
Shell 16 grease.
Remove the push rod assembly by removing
the snap ring. Remove the cup, springs, cage, and
Install the spring washer, spacer adjusting ring,
These parts are under spring tension
Install the brake shoe locator, spring clip, and
and must be held, or caged when snap
ring is removed.
Install the cage, balls, cup, and springs. Install
Remove the clip, spring clip, and brake shoe
the snap ring and the push rod assembly.
Install the plugs, pins, and spring.
Remove the adjuster, adjusting ring, and
spacer from the piston. Remove the spring washer.