TM-9-2320-279-34-1
M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 1 OF 3
TM-9-2320-279-34-1 - Page 14 of 709
TM 9-2320-279-34-1
CHAPTER 2
Section I
Section II
Section III
Section IV
CHAPTER 3
Section I
Section II
Section III
CHAPTER 4
Section I
Section II
CHAPTER 5
Section I
Section II
CHAPTER 6
Section I
Section II
Section III
Section IV
CHAPTER 7
Section I
Section II
Section III
Section IV
Section V
Section VI
Section VII
Section VIII
CHAPTER 8
Section I
Section II
Section III
Section IV
CHAPTER 9
Section I
Section II
Section III
Section IV
TABLE OF CONTENTS (CONT)
Page
MAINTENANCE INSTRUCTIONS
......................................... .
2-1
Introduction .
.............................................................. .
2-1
Repair Parts, Special Tools, and Test, Measurement and Diagnostic Equipment
(TMDE) and Support Equipment .
.......................................... .
2-1
Troubleshooting .
........................................................... .
2-2
Maintenance Procedures .
................................................... .
2-137
ENGINE MAINTENANCE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-1
Introduction .
.............................................................. .
3-1
Service and Inspection .
..................................................... .
3-1
Engine Assembly.
. ......................................................... .
3-2
FUEL SYSTEM MAINTENANCE
........................................... .
Introduction .
.............................................................. .
Throttle Treadle Valve .
..................................................... .
COOLING SYSTEM MAINTENANCE .
...................................... .
Introduction .
.............................................................. .
Radiator .
.................................................................. .
ELECTRICAL SYSTEM MAINTENANCE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction .
............................................................. .
Alternator and Starter .
.................................................... .
Crane System Electrical .
.................................................. .
Wiring Harnesses .
......................................................... .
TRANSMISSION MAINTENANCE
......................................... .
7-1
7-1
7-1
7-3
7-8
7-72
7-77
7-91
7-135
Introduction .
................................................. .
Service and Inspection.
........................................ .
Shift Tower .
.................................................. .
Transmission Assembly.
....................................... .
Oil Pan and Internal Oil Filter
................................. .
Gear Unit and Main Shaft .
.................................... .
Clutch Assemblies.
............................................ .
Valve Bodies and Governor.
.................................... .
4-1
4-1
4-1
5-1
5-1
5-1
6-1
6-1
6-2
6-36
6-70.8
TRANSFER CASE MAINTENANCE
........................................ .
8-1
Introduction .
.............................................................. .
8-1
Transfer Case Assembly .
................................................... .
8-2
Transfer Case Controls .
.................................................... .
8-44
Lubrication Pump.
. ........................................................ .
8-52
AXLES NO.1. AND NO.2 MAINTENANCE
............................... .
9-1
Introduction .
.............................................................. .
9-1
Axle Assemblies .
........................................................... .
9-2
Differential Carriers .
...................................................... .
9-19
Ball Sockets .
.............................................................. .
9-82
CHAPTER 10
AXLES NO. 3 AND NO. 4 MAINTENANCE .
................................. .
10-1
Section I
Introduction .
.............................................................. .
10-1
Section II
Axle Assemblies .
........................................................... .
10-1
Section III
Differential Carriers .
...................................................... .
10-15
ii
Change 3
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