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 662 of 836
TM 9-2320-272-24-4
Section II. MAINTENANCE ALLOCATION CHART
(2)
(3)
(4)
Maintenance Category
(5)
(6)
Number
01
0100
component/Assembly
ENGINE
Engine Assembly
Maintenance
Function
Unit
Tools and
F
H
Equipment
Remarks
Inspect
Test
Service
Replace
Repair
0.1
1.5
2.0
0.1
1.5
2.0
0.2
0.2
2 thru 5
2 thru 5
7 thru 9
7, 11 thru
13
A
A
B
A
V
0101
0.3
2.0
0102
Crankshaft
0.2
0.5
0103
Engine Assembly*
Mount, Engine Lifting
Bracket, Engine Mounting
Head, Cylinder Assembly
Sleeve, Cylinder
Liner, Cylinder*
Damper, Vibration
Flange, Crankshaft
Flywheel, Ring Gear
Housing, Flywheel Gear
Ring Gear, Flexplate*
8.0
16.0
Overhaul
Inspect
Test
Service
Replace
Repair
Overhaul
Inspect
Replace
Inspect
Replace
Inspect
Replace
Repair
Inspect
Replace
40.0
8.0
14.0
40.0
0.2
2.0
0.2
4.0
5.0
0.3
2.0
Inspect
Replace
Inspect
Replace
1.5
5.0
Repair
6.0
Inspect
Replace
Inspect
Adjust
Replace
Inspect
Replace
Inspect
Replace
Inspect
Replace
thru 9,
23
1.0
0.2
0.5
0.4
1.0
1.0
4.0
1.0
1.0
2 thru 5
2 thru 5
7 thru 9
12, 13,
34 thru 37
6 thru 9
6 thru 9
6 thru 9
6 thru 9
7, 11 thru
13
7, 11, 13
23,34 thru
36
7, 11 thru
13
7, 11 thru
13
6 thru 9
6 thru 9
6 thru 9
6 thru 9
6 thru 9
6
*(M939A2 only)
B-4
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