TM-9-2320-283-20-3
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 3 OF 3
DECEMBER 1983
TM-9-2320-283-20-3 - Page 683 of 756
TM 9-2320-283-20-3
Section II.
MAINTENANCE ALLOCATION CHART (continued)
(4)
Maintenance Level
Field
Sustainment
Unit
DS
GS
Depot
(1)
Group
Number
(2)
Component/
Assembly
(3)
Maintenance
Function
C
O
F
H
D
(5)
Tools
and
Equipment
(6)
Remarks
05
COOLING SYSTEM
(Continued)
Water Pump Idler Pulley
Replace
0.5
Crankshaft Pulley
Replace
0.1
Accessory Drive Belts
Inspect
Adjust
Replace
0.2
0.2
1.0
06
ELECTRICAL SYSTEM
0601
Alternator & Regulator
Inspect
Replace
Adjust
(Internal)
Test
Repair
0.2
1.0
0.5
0.5
2.0
Alternator Drive Belts
Inspect
Adjust
Replace
0.1
0.1
0.3
0603
Starter Motor and
Solenoid
Replace
Repair
0.9
1.8
Starter Relay
Inspect
Replace
0.1
0.5
0607
Instrument Gages
Replace
0.5
0608
Ignition Switch
Replace
0.5
Start Switch
Replace
0.5
Ether Quick-Start Button
Switch
Replace
0.5
Clearance Lamp Switch
Replace
0.5
Headlamp Switch
Replace
0.5
Blackout Toggle Switch
Replace
0.5
Engine Retarder Selector
Switch
Replace
0.5
Engine Retarder Foot
Switch
Replace
0.5
B-10
Change 2
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