TM 5-3815-221-14&P
MAINTENACE ALLOCATION CHART
(1)
(2)
(3)
(4)
(5)
(6)
TOOLS AND
MAINTENANCE CATEGORY
EQUIPMENT
GROUP
MAINTENANCE
NUMBER
COMPONENT ASSEMBLY
FUNCTION
C
O
F
H
D
REMARKS
74
Backhoe Attachment
7412
Boom Assy
1, 2, 3, &
4 Used for
Sheaves, Rollers and
Inspect
0.2
Replace/Repair
Bushings
Replace
2.0
functions.
Repair
1.0
Weldment
Inspect
0.2
Replace
Repair
1.0
Hoe Stick and Boom
Inspect
0.2
Replace
2.0
Repair
1.0
Gantry Assy
Gantry
Inspect
0.2
Replace
2.0
Repair
1.0
Backstop
Inspect
0.2
Replace
1.0
Repair
1.0
Dipper Assy
Dipper
Inspect
0.2
Replace
2.0
Repair
1.0
Teeth
Inspect
1.0
Replace
0.2
Repair
2.0
Dipper Bail
Inspect
0.2
Replace
1.0
Repair
1.0
Wire Rope Assy Rope, and Inspect
0.2
Sockets and Wedges
Replace
2.0
Repair
1.0
MAINTENANCE CATEGORIES.
C - OPERATOR/CREW
F - DIRECT SUPPORT
D - DEPOT
O - ORGANIZATIONAL
H - GENERAL SUPPORT
STA FORM 668-1
1 NOV 83
B-7
