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TM 10-3930-643-20
SECTION II.
MAINTENANCE ALLOCATION CHART
GROUP
MAINTENANCE
MAINT CAT*
TOOLS &
NUMBER
COMPONENT/ASSEMBLY
FUNCTION
(4)
EQUIP
REMARKS
(1)
(2)
(3)
C
O
F
H
D
(5)
(6)
01
ENGINE
0100
Engine Assembly
Engine Assembly
Inspect
0.1
Replace
8.0
3, 9, 13
Overhaul
50.0
Engine Mounts
Inspect
0.1
3,
9
Replace
2.0
0101
Crankcase, Cylinder
Block, Cylinder Head
Front Cover
Replace
1.0
3,
9
Crankcase Cylinder Sleeves
Replace
2.0
9
Cylinder Block
Replace
30.0
5,
9
Overhaul
8 .
0
Cylinder Head Assembly
with Valves
Adjust
1 .
0
3,
9
Replace
1.5
3,
9
Repair
4.0
4.0
3, 5, 9
Overhaul
4.0
Vibration Damper
Replace
1 .0
5,
9
0102
Crankshaft
Crankshaft
Replace
20.0
5,
9
Repair
4.0
Crankshaft Main Bearings
Replace
6.0
5,
9
0103
Flywheel Assy
Flywheel and Housing
Replace
8.0
5,
9
8.0
5,
9
Rear Oil Seal
Replace
2 .0
5,
9
MAINTENANCE CATEGORIES:
C - OPERATOR/CREW
F - DIRECT SUPPORT
D - DEPOT
O - ORGANIZATIONAL
H - GENERAL SUPPORT
B-5
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