TM-9-2320-209-20-3-1
2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; TROUBLESHOOTING; ORGANIZATIONAL LEVEL; VOLUME 3 OF 3; PART 1 OF 4
MAY 1981
TM-9-2320-209-20-3-1 - Page 10 of 830
TM 9-2320-209-20-3-1
TABLE OF CONTENTS-CONT
Section IV.
Section V.
Fuel Tank Removal and Replacement (All
Trucks Except Trucks M275A1 and
M275A2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preliminary Procedures . . . . . . . . . . . . . . . . . . . . .
Removal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Tank Removal and Replacement
(Trucks M275A1 and M275A2) . . . . . . . . . . . . . . .
Preliminary Procedures . . . . . . . . . . . . . . . . . . . . .
Removal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Pump (In-Tank) Removal and
Replacement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preliminary Procedures . . . . . . . . . . . . . . . . . . . .
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement
. . . . . . . . . . . . . . . . . . . . . . .
. . . . . . .
Fuel Pump (In-Tank) Bracket and
Pump
Assemblies
Preliminary Procedures
. . . . . . . . . . . . . . . . . . . . .
Removal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Pump (In-Tank) Fuse Removal
and Replacement
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Filter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Filter Assemblies Removal,
Replacement, and Air Bleeding . . . . . . . . . . . . . .
Preliminary Procedures . . . . . . . . . . . . . . . . . . . .
Removal of Primary Fuel Filter Assembly . . .
Removal of Secondary and Final Fuel Filter
Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Replacement of Primary Fuel Filter . . . . . . . . .
Replacement of Secondary and Final Fuel
Filter Assemblies . . . . . . . . . . . . . . . . . . . . . . . . .
Air Bleeding of Low Pressure Fuel System . .
Fuel Filters Repair . . . . . . . . . . . . . . . . . . . . . . . . .
Preliminary Procedures . . . . . . . . . . . . . . . . . . . .
Disassembly of Primary Fuel Filter . . . . . . . . .
Disassembly of Secondary and Final
Fuel Filters
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cleaning, Inspection, and Repair . . . . . . . . .
Assembly of Primary Fuel Filter . . . . . . . . . . .
Assembly of Secondary and Final Fuel
Filters
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Starting Aids . . . . . . . . . . . . . . . . . . . . . . . . . .
Manifold Heater (Top-Mounted, Uncovered)
Nozzle and Valve Assembly, Removal and
Replacement (Trucks with Engines
LDS 427-2 and LDS 465-1)
. . . . . . . . . . . . . . . . . .
Preliminary Procedure . . . . . . . . . . . . . . . . . . . . .
Removal
. . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . .
Replacement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Paragraph
4-6
4-6a
4-6b
4-6c
4-7
4-7a
4-7b
4-7c
4-8
4-8a
4-8b
4-8c
4-8.1
4-8.la
4-8.lb
4-8.lc
4-9
4-9a
4-9b
4-10
4-10a
4-10b
4-10c
4-10d
4-10e
4-10f
4-11
4-11a
4-11b
4-11c
4-11d
4-11e
4-11f
4-12
4-12a
4-12b
4-12c
Page
4-29
4-29
4-29
4-31
4-33
4-33
4-33
4-39
4-46
4-46
4-46
4-48
4-50.1
4-50.1
4-50.3
4-50.5
4-51
4-51
4-53
4-55
4-55
4-55
4-55
4-57
4-58
4-60
4-61
4-63
4-63
4-63
4-65
4-67
4-67
4-69
4-71
4-71
4-71
4-71
4-72
i v
Change 1
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