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
18
BODY, CHASSIS
AND HULL
ACCESSORY
ITEMS - Continued
2208
Data Plates and
Inspect
0.1
Instruction Holders
Replace
0.2
113
24
HYDRAULIC AND
FLUID SYSTEMS
2400
Scraper Hydraulic
System:
Systems Operation
Test
0.2
113,114
2401
Pump and Motor
Implement:
113,114
Hydraulic Pump
Test
0.5
113
Replace
1.0
5,104,113
2.1
Repair
2402
Manifold and Control
Valves:
0.2
113
Control Valves,
Test
3.8
113
Scraper
Replace
11,104,113
Repair
0.5
1.9
113
Quick Drop Valve
Test
0.2
(Bowl)
Replace
1.1
1.1
113
113
Repair
1.5
Sequence Valve
Test
0.2
25,113
(Apron)
Replace
1.5
101,113
Repair
1.2
113
2403
Hydraulic Manual
Controls:
Control Levers and
Replace
0.5
113
Linkage
Repair
2.5
113
2406
Strainers, Filters, Lines,
and Fittings:
Filters and Strainers
Replace
0.4
101,113
Service
0.2
101,113
0338 00-15
