TM-9-2320-209-34-2-1
2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; MAINTENANCE; DIRECT SUPPORT AND GENERAL SUPPORT LEVEL; VOLUME 2 OF 2; PART 1 OF 3
MAY 1981
TM-9-2320-209-34-2-1 - Page 16 of 770
TM 9-2320-209-34-2-1
TABLE OF CONTENTS-CONT
CHAPTER 12. BRAKE SYSTEM GROUP MAINTENANCE
Section I.
Scope . . . . . .
.....
. . . . . . . . . . .
Equipment Items Covered
. . . . . . . . . . . . . .
Equipment Items Not Covered
. . . . . . . . . . .
Section II.
Handbrake and Service Brake Assemblies. . . . . . .
Handbrake and Service Brakeshoe
Repair .
. . . . . . . . . . . .
... . . . . . . . .
Preliminary Procedure . . . . . . . . . . . . .
Disassembly
. . . . . . . . .
.......
.
Cleaning . . . . . .
.. . . . . . . . . . .
..
Inspection and Repair
. . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . .
.. . . .
Front and Rear Service Brake Drum
Repair . . . . . . . . . . . . . . . . . . . . .
Preliminary Procedure
. . . . . . . . . . . .
Cleaning . . . . . . . . . . . . . . . . . .
...
Inspection and Repair
. . . . . . . . . . . . .
Section III.
Hydraulic Brake System . . . .
......
. . . . .
Air Hydraulic Cylinder Assembly
Repair .
.. . . . . . . . . . . . . . . . . . . .
Preliminary Procedures
. . . . . . . . . . . .
Disassembly Into Subassemblies . . . .
...
Air Cylinder Piston Assembly
Repair .
.. . . . . . . . . . . . . . . .
Air Cylinder and Air Tube Cleaning,
Inspection, and Repair . . . . . . . . . . .
Slave Cylinder Body Repair. . . . . . . . . . .
Pushrod Bushing Assembly Repair . . . . . . .
Slave Cylinder Compensator Assembly
Repair . . . . . . .
.. . .
......
. .
.
Slave Cylinder Compensator piston
Assembly Repair . . . . . . . . . . . . . .
Slave Cylinder Control Valve Piston
Assembly Repair . . . . . . . . . . . . . . . .
Assembly of Air Hydraulic Cylinder
Assembly . . . . .
.. . . . .
.... . . .
Front Brake Hose Removal and
Replacement . . .
.... . . . . . . . . . . . .
Preliminary Procedures
. . . . . . . . . . . .
Removal . . . . . .
........
. . . . .
Replacement . . . . . . . . . . . . . . . . . .
Section IV. Trailer Brake Connections and Controls
. . . . .
Air Brake Hand Control Valve
Repair . .
.......
. . . . .
. . . .
.......
Preliminary Procedure
. . . . . . . . . .
Disassembly . . . . . . . . .
.. . . . .
Cleaning .
. . . . . . . . . . . . . . .
..
Inspection and Repair . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . . . . . . . .
Paragraph
12-1
12-2
12-3
12-3a
12-3b
12-3c
12-3d
12-3e
12-4
12-4a
12-4b
12-4c
12-5
12-5a
12-5b
12-5c
12-5d
12-5e
12-5f
12-5g
12-5h
12-5i
12-5j
12-6
12-6a
12-6b
12-6c
12-7
12-7a
12-7b
12-7c
12-7d
12-7e
Page
12-1
12-1
12-1
12-1
12-1
12-1
12-2
12-3
12-3
12-4
12-5
12-5
12-5
12-6
12-7
12-7
12-7
12-8
12-16
12-23
12-24
12-27
12-28
12-33
12-35
12-37
12-47
12-47
12-48
12-52
12-59
12-59
12-59
12-60
12-63
12-63
12-63
xi
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