Quantcast SERVICE BRAKES--SHOES AND LINING REPLACEMENT.

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TM 9-2330-326-14&P
6-8. SERVICE BRAKES--SHOES AND LINING REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
c. Follow-On Tasks
Initial Setup:
Tools and Special Tools:
Materials:
Tool kit, general mechanic's (Item 4, Appendix B-3)
Grease, GAA (Item 6, Appendix F)
Jack stands
References:
Equipment Conditions:
Semitrailer disconnected from prime mover
Other wheels chocked
Tires and wheels removed (para. 6 -18)
Brake drum removed (para. 6 -9)
Ground boards /Chocks emplaced
WARNING
Clean and check service brakes and all brake components for wear and
damage. Replace worn or damaged parts. At Triennial Service replace
all springs, pins, rollers, clips, and bushings on each axle end. May
cause injury to personnel and damage to the equipment.
CAUTION
Do not allow lining surfaces to become contaminated with any
lubrication.
NOTE
There are four brake shoe assemblies and they are
removed and installed the same way. This procedure
covers one brake shoe assembly.
General Procedure:
a. Removal.
1.
Support axle on both side with jack stands.
2.
Push S-cam end of lower shoe and lining (2) down. Pull lower roller retainer (12) to remove roller
(11) and retainer (12).



 


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