TM-9-2320-273-20
TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE
NOVEMBER 1980
TM-9-2320-273-20 - Page 1441 of 1500
TM 9-2320-273-20
Section II.
MAINTENANCE ALLOCATION CHART (continued)
(4)
Maintenance Level
Field
Sustainment
Unit
DS
GS
Depot
(1)
Group Nu
(2)
Component/
Assembly
(3)
Maintenance
Function
C
O
F
H
D
(5)
Tools
and
Equipment
(6)
Remarks
05
COOLING SYSTEM
(Continued)
Radiator Assembly
Inspect
Service
Replace
Repair
Test
0.2
0.2
3.0
2.0
0.3
0502
Fan Shrouds
Inspect
Replace
0.1
1.5
0503
Lines, Fittings, Hoses
Inspect
Replace
0.1
2.5
Thermostat
Replace
1.0
97
Thermostat Housing
Replace
1.0
Water Manifold
Replace
Repair
2.0
2.0
Water Control Valve
Inspect
Replace
0.2
0.4
0504
Water Pump
Inspect
Replace
Repair
0.1
3.0
2.0
56 thru 70
0505
Fan
Inspect
Replace
0.1
0.5
Fan Clutch
Inspect
Replace
0.1
1.5
Water Pump Idler Pulley
Replace
0.5
Crankshaft Pulley
Replace
0.1
Accessory Drive Belts
Inspect
Adjust
Replace
0.2
0.2
1.0
0507
Fan Clutch Actuator
Inspect
Replace
0.2
0.5
Fan Clutch Actuator
Hoses
Inspect
Replace
0.1
0.5
Change 5
B-9
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