TM 5-3805-261-23-1
MAINTENANCE ALLOCATION CHART (MAC)
Table 1. Maintenance Allocation Chart (MAC) for the 130G Series Grader .
(1)
(2)
(3)
(4)
(5)
(6)
MAINTENANCE LEVEL
FIELD
SUSTAINMENT
TOOLS AND
DS
GS
DEPOT
UNIT
GROUP
COMPONENT/
MAINTENANCE
EQUIPMENT REMARKS
NUMBER
ASSEMBLY
FUNCTION
REF CODE
CODE
C
O
F
H
D
01
ENGINE
0100
Engine Assembly
Test
1.0
12,75,89
Service
1.0
75,89
A
Replace
14.0
74,78,85,89,
96,100
Repair
3.0
95.0
B
0101
Crankcase, Block,
Cylinder Head:
Cylinder Block
Inspect
0.8
62,74,
89,94,96
Cylinder Head
Inspect
4.0
74,78,89,96,101
Assembly and Spacer
Replace
8.0
C
74,89
Plate
Repair
2.0
0102
Crankshaft:
Crankshaft Hub
Replace
1.5
54,74,89,101
Crankshaft Assembly
Inspect
0.5
Replace
35.0
0103
Flywheel Assembly:
15,74,78,89,101
Flywheel
Replace
16.0
Flywheel Housing
Replace
10.0
18,74,78,89
Repair
2.0
74,89
D
0104
Pistons, Connecting
Rods:
Piston Assemblies
Replace
14.0
0105
Valves, Camshafts, and
Timing System:
28,31,74,89,96
Rocker Arm
Adjust
1.0
28,31,74,89,101
Assembly
Replace
3.0
Repair
1.0
28,31,74,89,101
C
Valves
Replace
4.0
19,20,25,74,88,
89
0106
Engine Lubrication
System:
Oil Pan
Replace
2.0
74,89
Engine Oil Pump
Replace
4.0
74,89,96
