23
BRAKE SERVICE
7. Next, assemble the motor adapter to the end plate. To do
this, lift the motor adapter up, then reach in through the
motor adapter bore and hold the brake plates in position
using your fingers. Flip the assembly over, and carefully
install into the bore of the brake cylinder until the brake
disc stack is flush against the spacer plate.
8. Check all components for alignment and proper position.
9.
Install eight washers and screws finger-tight. Next,
equally tighten the screws in a crisscross pattern, com-
pressing the brake springs evenly. Final tighten screws
per torque chart.
Testing Brake Seals
1. Connect a hand pump with an accurate 0-2,000 PSI
(0-137.9 bar) gauge. Apply 1,000 PSI (68.9 bar) to the
brake cylinder port. Close the shut-off valve and let
stand for five minutes. If there is any loss of pressure
in five minutes, disassemble the brake and inspect the
sealing surfaces and seals for damage.
2. Use the brake coupling to align the friction disc teeth be-
fore releasing port pressure. The teeth must be aligned
before the winch can be fully assembled.