TM-9-2320-272-24-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4
JUNE 1998
TM-9-2320-272-24-4 - Page 786 of 836
TM 9-2320-272-24-4
INDEX
Para
Page
Power Takeoff (PTO) cross-
shaft (control lever), transfer
case, replacement:
Installation . . . . . . . . . . . . . . . . . . . . .
4-206b 4-956
Removal
. . . . . . . . . . . . . . . . . . . . . . .
4-206a 4-956
Power Takeoff (PTO), transfer
case, maintenance:
Assembly
. . . . . . . . . . . . . . . . . . . . . .
4-208c
4-970
Cleaning and inspection.
.....
4-208b 4-968
Disassembly . . . . . . . . . . . . . . . . . . .
4-208a
4-962
Power Takeoff (PTO), transfer
case, replacement:
Installation .
. . . . . . . . . . . . . . . . . . . .
4-207b 4-960
Removal
. . . . . . . . . . . . . . . . . . . . . . .
4-207a
4-958
Power Takeoff (PTO),
transmission, maintenance:
Assembly
. . . . . . . . . . . . . . . . . . . . . .
4-212c
4-996
Cleaning and inspection.
.....
4-212b 4-994
Disassembly
. . . . . . . . . . . . . . . . . .
4-212a 4-988
Power Takeoff (PTO),
transmission, replacement:
Installation . . . . . . . . . . . . . . . . . . . . .
4-211b 4-986
Removal
. . . . . . . . . . . . . . . . . . . . . . .
4-211a
4-982
Preparation for storage or
shipment . . . . . . . . . . . . . . . . . . . . . . . . .
1-4
1-2
Preparing replacement engine
for installation in vehicle:
Installation . . . . . . . . . . . . . . . . . .
4-7b
4-92
Removal . . . . . . . . . . . . .
. . . . . . . .
. .
4-7a
4-91
Preservation, general
preparation of vehicle for
shipment
. . . . . . . . . . . . . . . . . . . . . . . .
6-4
6-2
Pressure gear pump removal:
Removal
. . . . . . . . . . . . . . . . . . . . . .
5-13
5-93
Pressure lines, steering gear-
to-assist cylinder
replacement:
Installation. . . . . . . . . . . . . . . . . . . . .
3-239b
3-680
Removal . . . . . . . . . . . . . . . . . . . . . . .
3-239a
3-678
Pressure relief valve
maintenance:
Adjustment . . . . . . . . . . . . . . . . . . . . .
3-389b 3-956
Testing . . . . . . . . . . . . . . . . . . . . . . . . .
3-389a
3-956
Pressure switch replacement:
Installation
. . . . . . . . . . . . . . . . . . . .
3-467b
3-1280
Removal . . . . . . . . . . . . . . . . . . . . . . .
3-467a 3-1280
Pressure switch, 5th gear lock-
up, transmission
replacement:
Installation
. . . . . . . . . . . . . . . . . . . . .
3-138b
3-374
Removal . . . . . . . . . . . . . . . . . . . . . . .
3-138a
3-374
Pressure switch, spring brake,
replacement:
Installation . . . . . . . . . . . . . . . . . . . .
3-100b
3-278
Removal
. . . . . . . . . . . . . . . . . . . . . . .
3-100a
3-278
Index 48
(Contd)
Para
Page
Pressure transducer
replacement:
Installation . . . . . . . . . . . . . . . . . . . . .
3-453b 3-1234
Removal . . . . . . . . . . . . . . . . . . . . . . .
3-453a
3-1232
Preventive Maintenance
Checks and Services (PMCS),
unit:
General
. . . . . . . . . . . . . . . . . . . . . . . .
2-8
2-2
Intervals . . . . . . . . . . . . . . . . . . . . . . . .
2-9
2-2
Reporting repairs . . . . . . . . . . . . . .
2-10
2-3
General service and
inspection procedures.
. . . . . . .
2-11
2-3
Specific PMCS procedures. . .
2-12
2-3
Primary air reservoir (supply
tank) replacement:
Installation
. . . . . . . . . . . . . . . . . . . .
3-202b
3-564
Removal
. . . . . . . . . . . . . . . . . . . . . . .
3-202a
3-562
Primary and secondary low air
pressure switch replacement:
Primary switch
installation . . . . . . . . . . . . . . . . . .
3-99b
3-274
Primary switch
removal
. . . . . . . . . . . . . . . . . . . . . .
3-99a
3-274
Secondary switch
installation . . . . . . . . . . . . . . . . . . .
3-99d
3-276
Secondary switch
removal
. . . . . . . . . . . . . . . . . . . . . .
3-99c
3-276
Primary, air reservoir (supply
tank), replacement:
Installation . . . . . . . . . . . . . . . . . . . .
3-202b
3-564
Removal.
..........................
3-202a
3-562
Primer pump (M939/A1), fuel,
replacement:
Installation
. . . . . . . . . . . . . . . . . . .
3-40b
3-122
Removal
. . . . . . . . . . . . . . . . . . . . . .
3-40a
3-122
Priming fuel system (M939A2):
Priming.
..............................
3-22
3-72
Principles of operation
reference index
. . . . . . . . . . . . . . . . .
1-19
1-25
Principles of operation, general
1-18
1-25
Propeller shaft, forward-rear to
rear-rear, replacement:
Installation . . . . . . . . . . . . . . . . . . . .
3-151b
3-420
Removal
. . . . . . . . . . . . . . . . . . . . . .
3-151a
3-420
Propeller shaft, PTO-to-
hydraulic pump,
transmission, replacement:
Installation . . . . . . . . . . . . . . . . . . .
3-334b 3-853
Removal . . . . . . . . . . . . . . . . . . . . . . .
3-334a
3-853
Propeller shaft, transfer case
to forward-rear axle,
maintenance:
Assembly . . . . . . . . . . . . . . . . . . . . . .
3-150d
3-416
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