TM-9-2320-283-20-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 1 OF 3
DECEMBER 1983
TM-9-2320-283-20-1 - Page 9 of 926
TM 9-2320-283-20-1
Page
Section III
PRINCIPLES OF OPERATIONI .
.................................................................................................
1-14
1-11.
Engine.
....................................................................................................................
1-15
1-12.
Fuel System.
...........................................................................................................
1-18
1-13.
Exhaust System.
.....................................................................................................
1-27
1-14.
Cooling System.
......................................................................................................
1-28
1-15.
Electrical System .
...................................................................................................
1-31
1-16.
Transmission .
.........................................................................................................
1-58
1-17.
Front Axle and Suspension .
...................................................................................
1-62
1-18.
Rear Tandem Axles.
...............................................................................................
1-63
1-19.
Compressed Air System.
........................................................................................
1-66
1-20.
Brake System .
........................................................................................................
1-68
1-21.
Auxiliary Air-Powered Systems.
..............................................................................
1-82
1-22.
Steering System .
....................................................................................................
1-86
1-23.
Cab Heating and Ventilating System.
.....................................................................
1-88
1-24.
Winterization Kit.
.....................................................................................................
1-92
CHAPTER 2
SERVICE AND TROUBLESHOOTING INSTRUCTIONS .
.......................................................
2-1
2-1.
Overview.
................................................................................................................
2-1
Section I
REPAIR PARTS; SPECIAL TOOLS; TESTS, MEASUREMENT AND
DIAGNOSTIC EQUIPMENT (TMDE); AND SUPPORT EQUIPMENT.
.......................................
2-1
2-2.
Common Tools and Equipment.
.............................................................................
2-1
2-3.
Special Tools, TMDE, and Support Equipment.
.....................................................
2-1
2-4.
Repair Parts.
...........................................................................................................
2-1
Section II
SERVICE UPON RECEIPT.
........................................................................................................
2-2
2-5.
Checking Unpacked Equipment .
............................................................................
2-2
2-6.
Deprocessing Unpacked Equipment .
.....................................................................
2-2
Section III
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) .
........................................
2-3
2-7.
General.
..................................................................................................................
2-3
2-8.
Organizational Preventive Maintenance Checks
and Services.
..........................................................................................................
2-4
Section IV
(TROUBLESHOOTING) .
.............................................................................................................
2-29
2-9.
General.
..................................................................................................................
2-29
2-10.
Troubleshooting Symptom Index.
...........................................................................
2-31
2-11.
Troubleshooting Procedures .
.................................................................................
2-36
Section V
STE/ICE TROUBLESHOOTING .
................................................................................................
2-329
2-12.
General.
..................................................................................................................
2-329
2-13.
How to Use the STE/ICE Test Index .
.....................................................................
2-329
2-14.
Vehicle Test Meter Troubleshooting.
......................................................................
2-329
2-15.
STE/ICE VTM Set-Up Procedure Test Number GO1.
............................................
2-331
2-16.
STE/ICE Description and Operation.
......................................................................
2-331
2-17.
CI Engine GO-Chain Index.
....................................................................................
2-344
2-18.
CI Engine NO-GO Chain Index .
.............................................................................
2-344
2-19.
Vehicle Testing Troubleshooting Procedures.
........................................................
2-345
2-20.
STE/ICE GO Chain Tests.
......................................................................................
2-347
2-21.
STE/ICE NO-GO Chain Tests .
...............................................................................
2-369
ii
Back to Top
