TM 5-3805-248-23-1
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
GS
DEPOT
UNIT
GROUP
COMPONENT/
EQUIPMENT REMARKS
MAINTENANCE
C
O
F
H
D
NUMBER
ASSEMBLY
REF CODE
FUNCTION
CODE
05
COOLING SYSTEM
0501
Radiator Assembly:
Inspect
0.1
F
Service
0.2
0.6
101,113
Repair
12.0
113
Radiator Cap
Inspect
0.1
Assembly
Replace
0.1
113
0502
Cowling Deflectors,
Air Ducts, Shrouds,
etc.:
Radiator Guard
Replace
1.5
113
0503
Water Manifold,
Test
1.0
101,113
Headers, Thermostats
Replace
0.4
101,113
and Housing:
Hoses, Coolant
Inspect
0.1
Replace
0.8
113
0504
Water Pump
Replace
1.7
101,113
Repair
3.0
113,103
0505
Fan and Fan Drive
Assembly:
0.1
Fan and Fan Drive
Inspect
Replace
1.0
113
1.5
113
Repair
0.1
Fan Belts
Inspect
0.2
Adjust
113
Replace
0.8
113
Fan Belt Tensioner
Replace
0.5
113
0508
Filter, Coolant
Replace
0.3
113
06
ELECTRICAL
SYSTEM
0601
Test
0.5
113
Replace
0.4
101,113
Repair
4.0
113
Alternator Vee Belt
Inspect
0.1
Adjust
0.1
113
Replace
0.3
113
0338 00-5
