TM 5-3805-248-23-2
MAINTENANCE ALLOCATION CHART (MAC) - CONTINUED
0338 00
Table 1. MAC for the 621B Scraper - Continued.
(4)
(1)
(2)
(3)
(5)
(6)
MAINTENANCE LEVEL
FIELD
SUSTAINMENT
TOOLS AND
DS
UNIT
GS
DEPOT
GROUP
COMPONENT/
MAINTENANCE
EQUIPMENT REMARKS
NUMBER
ASSEMBLY
FUNCTION
REF CODE
CODE
C
O
F
H
D
1410
Hydraulic Pump
Assembly:
14
STEERING -
Continued
0.2
Supplemental
Inspect
104,113
Steering Pump and
Test
0.5
104,113
Valve
Adjust
0.2
113
Replace
1.0
104,113
Repair
4.0
1411
Hoses, Lines, and
Inspect
0.2
Fittings
Replace
0.5
1412
Hydraulic Cylinders:
0.5
113
Steering Cylinders
Test
113
Replace
1.4
0.3
57,59,86,91,99,
Repair
104,106,109,
113
113
0.5
Cylinder Follow-Up
Test
1.4
113
(Sender)
Replace
11,104,113
Repair
0.3
Cylinder Follow-Up
Test
0.5
113
0.6
113
(Receiver)
Replace
11,104,113
Repair
0.3
1414
Steering System
Valves:
0.1
Steering Control
Inspect
0.5
104,117,114
Valve
Test
2.4
104,113
Replace
1.0
104,113
Repair
Pressure Reducing
Inspect
0.1
Valve
Test
0.5
113,114
Replace
2.1
113
0338 00-12
