Use a suitable press and push bearing and shaft out of brake arm mounting sleeve.
Repair by replacement of defective parts.
Rebuild brake arm assembly.
Coat shaft and bearing surfaces of the housing with light weight engine oil to reduce friction
Lubricate bearing and rotate shaft several times to check binding.
Inspect brake bands and pads for excessive wear or damage.
If any pads are badly worn or damaged replace all pads on both bands.
In some circumstances it may not be necessary to replace all the pads. If there is any doubt
contact your supervisor for guidance.
Brake band installation
Reassemble in reverse of disassembly sequence.
Connect the air line to the parking brake air chamber and release the parking brake prior to
installation. This will retract the piston so that it can more easily be mated to the brake arm. With
the brake still released mount and connect the brake air chamber.
Adjust the brakes.
Section XXIII. Clutches
General. The clutch assemblies are integral with the drum drive mechanism. The air swivel joint on the end of
the drive shaft is the only connection to the static portions of the winch and control system.
Previous Steps. Procedures in this Section assume that steps 5-91.a. thru 5-91.a.(2Xg), removal of the clutch
assembly, have been completed.