TM 55-2815-574-24
SUSTAINMENT MAINTENANCE
ENGINE
MAINTENANCE ALLOCATION CHART (MAC)
Table 1. MAC for Engine.
(1)
(2)
(3)
(5)
(6)
(4)
MAINTENANCE LEVEL
TOOLS AND
FIELD
SUSTAINMENT
EQUIPMENT
GROUP COMPONENT/ MAINTENANCE
REMARKS
REFERENCE
NUMBER ASSEMBLY
FUNCTION
CODE
CREW
MAINTAINER
BELOW DEPOT DEPOT
CODE
C
F
H
D
A
0201
Engine Mounts
Inspect
0.2
1
1, 14, 20, 21
Align
0201
Engine
1.0
1, 34
Test
2.0
Service
1 - 142
A
4.0
1 - 142
Replace
120.0
1, 9, 10, 11,
Engine Block
0201
Repair
6.0
15, 16, 22, 32,
36, 37, 38, 39,
41, 42, 43, 44,
45, 47, 52, 53,
54
Engine
0201
Service
0.5
1
Ventilation
System
1, 35
0.5
Air Box
0201
Test
Air Box Covers
0201
Replace
1
0.2
Air Box Drains
0201
Replace
1, 9, 27, 36, 37,
1.0
38, 39
Air Box Drain
0201
Replace
0.2
1
Hose
1, 9, 10, 11,
Replace
6.0
Rear Cylinder
0201
37, 38
Block Plate
Repair
1, 40
4.0
Front Cylinder
0201
1, 9, 10, 11,
6.0
Replace
Block Plate
37, 38
Repair
1, 40
4.0
Cylinder Head
Replace
1, 10, 36, 37,
0201
6.0
Poppet Valve
38, 39
Rocket Arm
Covers