EMERGENCY AND PARKING BRAKE CHAMBER
DISASSEMBLE EMERGENCY AND PARKING BRAKE CHAMBER
Ratchet Box Wrench
a) remove emergency and parking brake chamber
Remove yoke (1) and two adjusting nuts (2) from the rod.
Remove two bolts (3) one on each side of chamber. Remove
retaining ring (4) from the rubber boot.
Install the chamber in tooling (A). Put force down on the top of
the chamber with the puller screw. Remove the remainder of
bolts (5) around the base of the chamber.
WARNING: The large spring inside of chamber is under 900
.(4000 N) force.
Gradually release spring (6) as the puller screw is turned
counterclockwise until all spring force is gone. Remove the
chamber from tooling (A).
Remove base assembly (7), the spring and rod assembly (8)
from cylinder (9).