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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)
1412
Steering Cylinder
Replace
1.0
1,
9
Testing
0.5
Repair
1.5
3,
9
1414
Steering System Valves
Control Valve and Check
Valve
Replace
1.0
3,
9
Repair
1.5
3,
9
Steering Circuit Relief
Valve
Adjust
0 .5
3,
9
Replace
1.0
3,
9
Repair
1.5
3,
9
15
FRAME & TOWING ATTACHMENTS
1501
Frame Assembly
Bolster
Replace
6 .0
3,
9
Frame
Inspect
0 .2
9
Frame Hinge Pin
Inspect
0.2
9
Test
0 .5
3,
9
Adjust
1.0
3,
9
Replace
8 .0
3,
9
Roll Over Protective
Structure
Inspect
0.1
Replace
4.0
9
Repair
2 .0
2 .0
9
1502
Counterweights
Replace
1.5
3, 9, 13
Step Ladder and Rail
Replace
1 .
0
9
1503
Pintle Hook and Drawbar
Replace
0.5
1,
13
Repair
0 .5
1,
13
MAINTENANCE CATEGORIES:
C- OPERATOR/CREW
F- DIRECT SUPPORT
D - DEPOT
O - ORGANIZATIONAL
H- GENERAL SUPPORT
B-20
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