TM-9-2320-272-23-5
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 5 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-5 - Page 473 of 623
Table
1.
MAINTENANCE ALLOCATION CHART (MAC) - Continued.
(1)
(2)
(3)
(4)
(5)
(6)
GROUP
NUMBER
COMPONENT/
ASSEMBLY
MAINTENANCE
FUNCTION
MAINTENANCE LEVEL
TOOLS AND
EQUIPMENT
REFERENCE
CODE
REMARKS
CODE
FIELD
SUSTAINMENT
CREW
MAINTAINER
BELOW DEPOT
DEPOT
C
F
H
D
0503-00
Thermostat
and Housing
Inspect
0.3
A
Replace
1.3
1, 4
0503-01
Thermostat
and Housing
(M939A2 Only)
Inspect
0.3
A
Replace
1.8
1, 4
0503-02
Engine Water
Manifold
Replace
6.0
2, 4
0503-03
Water Header
Plates
Replace
1.5
4
0504-00
Water Pump
(M939A2 Only)
Inspect
0.1
A
Replace
3.0
4
0504-01
Water Pump
Inspect
0.5
A
Replace
3.1
1, 4
0504-02
Water Pump
Drivebelt
Inspect
0.2
A
Adjust
0.5
2, 3, 4
Replace
1.0
3, 4
0505-00
Fan Drive
Clutch
Inspect
0.2
A
Replace
3.0
4
Overhaul
2.0
B
0505-01
Fan Drivebelt
and Drivebelt
Tensioner
(M939A2 Only)
Inspect
0.1
A
Replace
0.7
1, 4
0505-02
Fan Drivebelts
Inspect
0.1
A
Replace
0.6
1, 3, 4
TM 9-2320-272-23-5
0824
0824-14
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