21-31. CONTAINER HANDLING UNIT (CHU) SLIDER ARM ASSEMBLY REPAIR (CONT).
Apply grease to face of thrust washer, seal,
bore in arm assembly (1), and bores and
thrust face of rear roller bracket (5).
Arm assembly weighs 240 lbs
(109 kg). Attach suitable lifting
device to prevent possible injury
Attach lifting device to arm assembly (1).
Ensure not to damage bottom of
preformed packing during arm
With the aid of an assistant, position large
end of arm assembly (1) in rear roller
Use care when installing snap and
retaining rings. Snap and
retaining rings are under spring
tension and can act as projectiles
when released and could cause
severe eye injury.
Install amount of shims as noted
prior to removal.
Apply grease to outer surface of pivot pin (3)
and install pivot pin, shim(s) (4) and
retaining ring (2) in arm assembly (1) and
rear roller bracket (5).
Remove lifting device from arm assembly