TM 9-2320-279-34-2
CHAPTER 11
CAB AND BODY MAINTENANCE
Contents
Para
11-1
General.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-2
Brakeshoe Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-3
Brakedrum Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-4
Rear Brake Chamber and Arctic Brake Chamber Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11- 5
Brake Relay Valve Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-6
Spring Brake Valve Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . .
11-7
Parking Brake Valve Repair . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-8
Check Valve Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
11-9
Air Compressorpressor Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-10
Deleted
11-11
Trailer Supply Valve Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-12
Trailer Brake Hand Control Valve Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-13
Tractor Protection Valve Repair . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-14
BrakeneadleValve Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page
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11-9
11-12
11-15
11-17
11-18
11-33
11-36
11-41
11-45
Section I. INTRODUCTION
WARNING
Caged spring in rear chamber is under 2500 lb (1 135 kg) tension. Use extreme.
care when handling, storing, or working around caged springs. If caged spring is
released it can cause injury or death.
11-1.
GENERAL. This chapter contains maintenance instructions for repair of the brake system at the
direct support maintenance level.
Section II. SERVICE BRAKES
Brake System Maintenance Instructions
11-2. BRAKESHOE REPAIR.
This task covers:
a. Disassembly
b. Cleaning/Inspection
INITIAL SETUP
Models
All
c, Assembly
d. Follow-on Maintenance
References
None
Test Equipment
None
Special Tools
None
Supplies
Special Environmental Conditions
None
Solvent, drycleaning, Item 57, Appendix C
General Safety Instructions
Tags, identification, Item 60, Appendix C
None
Equipment
Condition
TM or Para
Condition Description
Brakeshoes on clean
work surface.
Personnel Required
MOS 63W, Wheel vehicle repairer
Level of Maintenance
Direct Support
Change 2
11-1
