MAINTENANCE LEVEL
INTERMEDIATE
(5)
TOOL
AND
EQUIP.
(3)
MAINTENANCE
FUNCTION
(6)
REMARKS
(2)
COMPONENT
ASSEMBLY
(1)
GROUP
NUMBER
C
O
F
H
D
UNIT
DEPOT
TM 5-4320-302-14
Section II. MAINTENANCE ALLOCATION CHART
Valve Guides
Inspect
1.0
20, 21
C
Replace
3.0
23, 24
Valve Seats
Inspect
1.0
20, 21,
Replace
3.0
23, 24
C
Repair
3.0
Bottom Cover
Inspect
0.5
1, 2, 3
C
Replace
2.0
Repair
2.0
Tachometer Drive
Inspect
0.5
1, 2, 3, 4
C
Replace
1.5
Repair
2.0
Lube Oil Pump
Inspect
3.0
1, 2, 3, 4
C
Replace
4.0
Repair
4.0
Adaptor Housing and
Inspect
1.0
1, 2, 3, 4
C
Bearing Plate
Replace
4.0
Repair
2.0
Governor Assembly
Inspect
0.5
1, 2, 3, 4
C
Replace
4.0
Repair
**
Drive Shaft
Inspect
3.0
44, 45
C
Replace
4.0
46
Repair
4.0
Cylinder
Inspect
0.2
47
C
Service
0.5
Replace
3.0
Repair
3.0
Piston Assembly
Inspect
1.0
30, 31
C, R
Replace
6.0
32, 33
Repair
6.0
34
Connecting Rod
Inspect
1.0
4
C, S
Assembly
Replace
6.0
Repair
6.0
Change 1 B-9