TM 5-3810-307-24-1-1
Section II. MAINTENANCE ALLOCATION CHART
FOR
ALL-TERRAIN CRANE AT422T
(1)
(2)
(3)
(4)
(5)
(6)
Maintenance Level
Tools and Remarks
Field
Sustainment
Group
Maintenance
Equipment
Code
Number
Component/Assembly
Function
Ref Code
Unit
Direct General
Support Support
Depot
C
O
F
H
D
01
DIESEL ENGINE
INSPECT
0.1
0.1
0.1
1
TEST
0.5
3,6,13,14
SERVICE
0.1
0.2
1
REPLACE
16.0
6,7
REPAIR
0.3
1.0
32.0
6,7
I
0101
CRANKCASE, BLOCK
CYLINDER HEAD:
CYLINDER HEAD
INSPECT
0.1
3,6,7
REPLACE
6.0
1,6
REPAIR
8.0
1,7,11,27,28
BLOCK
INSPECT
1.0
6,7
REPLACE
16.0
1,6,7
REPAIR
8.0
1,6,7,25,26
0102
CRANKSHAFT:
CRANKSHAFT
INSPECT
0.3
REPLACE
4.0
1,6
FRONT SEAL, CRANKSHAFT REPLACE
4.0
29
REAR SEAL,CRANKSHAFT
REPLACE
4.0
0103
FLYWHEEL ASSEMBLY:
FLYWHEEL
INSPECT
0.1
REPLACE
2.0
1,6
FLYWHEEL HOUSING
INSPECT
0.1
REPLACE
8.0
1,6
0104
PISTONS, CONNECTING
RODS:
INSPECT
1.0
REPLACE
8.0
1,6
CONNECTING RODS
INSPECT
0.5
REPLACE
3.0
1,6
0105
VALVES, CAMSHAFT, &
TIMING SYSTEM:
A-5 C-1
