TM 9-2320-279-20-2
11-2
Change 5
Tractor Protection Valve Removal/Installation (M977, M978, M984, M985)
11-39
11-172
. . . . . . . . . . .
Tractor Protection Valve Removal/Installation (M983)
11-40
11-174
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Glad Hand Removal/Installation (M983)
11-41
11-177
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trailer Air Lines Removal/Installation (M983)
11-42
11-180
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chassis Hose Support Assembly Removal/Repair/Installation (M983)
11-43
11-182
. . . . . . . . . . . . . . . .
Trailer Air Supply Valve Removal/Installation
11-44
11-185
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trailer Brake Hand Control Valve Removal/Installation
11-45
11-188
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Service Brake Control Valve Box Removal/Repair/Installation
11-46
11-191
. . . . . . . . . . . . . . . .
Section I. INTRODUCTION
11-1. GENERAL. This chapter contains maintenance instructions for removing, repairing, replacing, servic-
ing, adjusting, and installing brake system, air compressor, and governor components authorized by the Main-
tenance Allocation Chart (MAC) at the organizational maintenance level.
Section II. BRAKES
Brake and Air System Maintenance Instructions
Supplies
None
This task covers:
a. Removal
c. Follow-on Maintenance
b. Installation
INITIAL SETUP
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
Equipment Condition
TM or Para
Condition Description
Para 11-4
Rear brakeshoes removed.
Para 11-6
Rear brake camshaft and
slack adjuster removed.
References
None
Special Tools
None
11-2. BRAKE SPIDER REMOVAL/INSTALLATION, NO. 3 AND NO. 4 AXLES.
Models
All
Test Equipment
None
Special Environmental Conditions
None
General Safety Instructions
None
