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 10 of 926
TM 9-2320-283-20-1
Page
CHAPTER 3.
ORGANIZATIONAL MAINTENANCE .
..................................................................................
3-1
3-1.
Overview.
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3-1
Section I
GENERAL MAINTENANCE INSTRUCTIONS .
.....................................................................
3-2
3-2.
General.
............................................................................................................
3-2
3-3.
Task Summary .
................................................................................................
3-2
3-4.
Cleaning.
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3-3
3-5.
Inspection .
........................................................................................................
3-5
3-6.
Repair .
..............................................................................................................
3-6
3-7.
Assembly .
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3-8
3-8.
Operational Checks.
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3-9
3-9.
Torque Limits.
...................................................................................................
3-10
Section II
ENGINE .
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3-13
3-10.
General.
............................................................................................................
3-13
3-11.
Task Summary .
................................................................................................
3-13
3-12.
Engine Oil Service .
...........................................................................................
3-16
3-13.
Rocker Cover and Gasket Replacement.
.........................................................
3-22
3-14.
Rocker Cover Filler Cap Replacement.
............................................................
3-28
3-15.
Breather Tubes and Hoses Replacement .
.......................................................
3-32
3-16.
Oil Level Dipstick Replacement.
.......................................................................
3-40
3-17.
Oil Level Dipstick Tube Brace and Clamp
Replacement .
...................................................................................................
3-44
3-18.
Air Compressor Cooling Tubes Replacement .
.................................................
3-50
3-19.
Air Compressor Intake Tube Replacement .
.....................................................
3-56
3-20.
Water Crossover Tube and Connections Replacement .
..................................
3-62
3-21.
Water Transfer Tube and Bracket Replacement .
............................................
3-72
3-22.
Engine Lifting Bracket Replacement .
...............................................................
3-78
3-23.
Engine Dataplate Replacement.
.......................................................................
3-84
3-24.
Fan Brace, Bracket, and Spacers Replacement .
.............................................
3-88
Section III
FUEL SYSTEM.
.....................................................................................................................
3-94
3-25.
General-.
...........................................................................................................
3-94
3-26.
Task Summary .
................................................................................................
3-94
3-27.
Fuel Filter Screen Replacement.
......................................................................
3-98
3-28.
Engine Fuel Lines and Fittings Replacement.
..................................................
3-102
3-29.
Air Cleaner Assembly Replacement.
................................................................
3-114
3-30.
Air Cleaner Filter Element Replacement .
.........................................................
3-122
3-31.
Turbocharger Air Crossover Connection
Replacement .
...................................................................................................
3-130
3-32.
Air Cleaner Tube Replacement .
.......................................................................
3-136
3-33.
Solenoid Valve Replacement.
...........................................................................
3-142
3-34.
Fuel Tank Replacement .
..................................................................................
3-150
3-35.
Fuel Heater Replacement.
................................................................................
3-158
3-36.
Fuel Hoses and Fittings Replacement.
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3-166
3-37.
Water Separator Fuel Filter Replacement.
.......................................................
3-174
3-38.
Ether Cylinder Replacement.
............................................................................
3-178
3-39.
Ether Quick Start Thermostat Replacement.
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3-182
3-40.
Ether Quick Start Kit Replacement.
..................................................................
3-186
3-41.
Accelerator Pedal and Linkage Replacement .
.................................................
3-194
3-42.
Fuel Control Lever Replacement.
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3-206
iii
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