TM 9-3990-260-14&P
Section II. MAINTENANCE ALLOCATION CHART (MAC) FOR CONTAINER
ROLL-IN/OUT PLATFORM (M3 AND M3A1 CROP)
Maintenance Level
Field
Sustainment
Unit
DS
GS
Depot
Group
Component/
Maintenance
Tools and
Number
Assembly
Function
Equipment
Remarks
C
O
F
H
D
33
SPECIAL PURPOSE
KITS
Reusable Shipping
Containers
M3 CROP
Inspect
*
*
1
A
Repair
*
*
1,2,3
A
Roller
Replace
*
1,2
A
*
Twistlock
Replace
1,2
A
*
Repair
1,2
A
End Structure Assembly
Replace
*
1
A
Bracing Mechanism
Replace
*
1
A
M3A1 CROP
*
*
1
A
Inspect
A
*
*
1,2,3
Repair
Roller
Replace
*
1,2
A
Twistlock
*
1,2
A
Replace
A
*
1,2
Repair
A-Frame Assembly
Replace
*
1
A
Container Transport Lock
Replace
*
1
A
Wear Plate
Replace
*
1,2
A
Rear Cargo Restraint
Replace
*
1
A
Plates
