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