TM-9-2320-279-20-2
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3
TM-9-2320-279-20-2 - Page 72 of 938
TM 9-2320-279-20-2
Glad Hand Removal/Installation (M983) . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trailer Air Lines Removal/Installation (M983)
. . . . . . . . . . . . . . . . . . . . . .
Chassis Hose Support Assembly Removal/Repair/Installation (M983)
..........
Trailer Air Supply Valve Removal/Installation . . . . . . . . . . . . . . . . . . . . . . .
Trailer Brake Hand Control Valve Removal/Installation . . . . . . . . . . . . . .
Front Service Brake Control Valve Box Removal/Repair/Installation.
........
Section I. INTRODUCTION
11-41
11-177
11-42
11-180
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11-185
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11-188
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11-191
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
11-2.
BRAKE SPIDER REMOVAL/INSTALLATION, NO. 3 AND NO. 4 AXLES.
This task covers:
a. Removal
b. Installation
c. Follow-on Maintenance
INITIAL SETUP
Models
All
Test Equipment
None
Special Tools
None
Supplies
None
Personnel Required
MOS 63S, Heavy wheel vehicle mechanic
References
None
Equipment Condition
TM or Para
Condition Description
Para 11-4
Rear brakeshoes removed.
Para 11-6
Rear brake camshaft and
slack adjuster removed.
Special Environmental Conditions
None
General Safety Instructions
None
11-2
Change 2
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