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 671 of 836
TM 9-2320-272-24-4
Section II. MAINTENANCE ALLOCATION CHART (Contd)
(1)
(2)
(3)
(4)
Maintenance Category
(5)
(6)
Maintenance
Unit
General
Support
Tools and
Number
Component/Assembly
Function
C
O
F
H
Equipment Remarks
TRANSMISSION (Contd)
0721
Lines and Fittings*
Inspect
0.1
A
(Contd)
Replace
1.0
2 thru 5
08
TRANSFER CASE ASSEMBLY
0801
Transfer Case Assembly
Inspect
0.3
Service
0.5
2 thru 5
A
Replace
5.0
6 thru 9
Repair
3.0
4.0
6 thru 14
Overhaul
9.5
J
Coupling, Yoke Input and
Inspect
0.3
output
Replace
1.0
6 thru 9
Flange, Output
Inspect
0.3
Replace
1.0
6 thru 9
Cushion, Mounting
Inspect
0.2
Replace
1.0
6 thru 9
Gear, Speedometer
Inspect
0.2
Replace
0.5
6 thru 9
Seals, Input and Output
Inspect
0.5
Shaft
Replace
2.0
6 thru 9
Bearings, Gears, and
Inspect
0.5
Shafts
Replace
2.0
7, 11 thru
14
Repair
3.0
7, 11 thru
14
0803
Controls and Linkage
Inspect
0.5
Adjust
0.3
6 thru 9
Replace
1.5
6 thru 9
Repair
1.0
6 thru 9
Cylinder, Air Shift
Inspect
0.5
Replace
2.0
6 thru 9
Repair
0.7
6 thru 9
09
PROPELLER SHAFTS
0900
Shaft Assembly, Propeller
Inspect
0.3
Service
0.5
2 thru 5
A
Replace
1.5
2 thru 5
Repair
1.0
Joint, Universal
Inspect
0.2
A
Service
0.3
2 thru 5
Replace
1.5
2 thru 5
Dampener, Vibration
Service
0.1
Replace
0.7
2 thru 5
Bearing, Center
Inspect
0.2
Replace
1.5
2 thru 5
* (M939A2 only)
B-13
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