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 670 of 836
TM 9-2320-272-24-4
Section II. MAINTENANCE ALLOCATION CHART (Contd)
(1)
(2)
(3)
(4)
Maintenance Category
(5)
(6)
Maintenance
Unit
Tools and
Number
Component/Assembly
Function
C
O
F
H
Equipment
Remarks
ELECTRICAL SYSTEM (Contd)
0610
Transponder, Fuel Pump
Inspect
0.2
(Contd)
Replace
0.3
2 thru 5
0611
Horn
Inspect
0.1
A
Replace
0.5
2 thru 5
Switch, Horn
Inspect
0.1
Replace
0.5
2 thru 5
0612
Battery
Inspect
0.1
A
Test
0.5
2 thru 5
Service
0.5
A
Replace
0.5
2 thru 5
Repair
1.0
2 thru 5
H
Cables, Battery
Inspect
0.1
A
Replace
0.8
2 thru 5
Repair
0.5
2 thru 5
Box, Battery
Inspect
0.1
A
Replace
1.8
2 thru 5
Repair
1.5
2 thru 5
0613
Harness, Chassis Wiring
Inspect
0.1
A
Test
0.5
2 thru 5
Replace
4.5
6 thru 9
Repair
1.0
2 thru 5
07
TRANSMISSION
0705
Modulator Control Cable
Adjust
0.5
2 thru 5
Replace
0.7
2 thru 5
0708
Torque Converter/Flywheel
Replace
8.0
6 thru 9
Assembly
Repair
5.0
7, 11 thru
14
0710
Transmission Assembly
Inspect
0.2
A
Test
1.0
6 thru 9
Service
0.5
1.0
2 thru 5
Adjust
2.5
6 thru 9
Replace
6.0
6 thru 9
Repair
8.0
10.0
6 thru 9,
11 thru 14
Overhaul
20.0
I
Linkage, Shift Cable
Inspect
0.1
Adjust
1.0
6 thru 9
Replace
1.0
6 thru 9
0721
Transmission Oil Cooler
Inspect
0.1
A
Replace
2.0
6 thru 9
Lines and Fittings
Inspect
0.2
A
Replace
1.0
6 thru 9
D
Transmission Oil Cooler*
Inspect
0.2
Replace
1.5
2 thru 5
* (M939A2 only)
B-12
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