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