TM-9-2320-272-24-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4
JUNE 1998
TM-9-2320-272-24-4 - Page 666 of 836
TM 9-2320-272-24-4
Section II. MAINTENANCE ALLOCATION CHART (Contd)
(1)
(2)
(3)
(4)
Maintenance Category
(5)
(6)
Maintenance
Unit
Tools and
Number
Component/Assembly
Function
C
O
F
H
Equipment
Remarks
FUEL SYSTEM (Contd)
0302
Fuel Injection Pump*
Inspect
0.5
(Contd)
Test
5.0
7, 11 thru
13, 33
Adjust
1.0
7, 11 thru
13, 33
Calibrate
6.0
7, 11 thru
U
13, 33
Replace
2.0
2 thru 5,
23, 39
Repair
4.0
7, 11 thru
13, 27 thru
32
Fuel Transfer Pump*
Inspect
0.2
Replace
0.3
2 thru 5
0304
Cleaner, Air
Inspect
0.2
A
Replace
0.5
2 thru 5
Element
Service
0.5
A
Replace
0.5
Lines and Connections, Vent
Inspect
0.5
Replace
1.0
2 thru 5
D
Indicator, Air Cleaner
Inspect
0.2
A
Test
0.2
Replace
0.5
2 thru 5
Hoses and Clamps
Inspect
0.1
A
Replace
0.5
2 thru 5
0305
Hoses and Clamps,
Inspect
0.2
A
Turbocharger*
Replace
1.0
2 thru 5
Tube, Oil Drain*
Inspect
0.2
A
Replace
1.0
2 thru 5
Turbocharger Assembly*
Inspect
0.6
Replace
1.0
2 thru 5
Repair
1.5
6 thru 9
0306
Tank, Fuel
Inspect
0.1
A
Replace
1.0
2 thru 5
Repair
1.0
6 thru 9
C
Bracket, Fuel Tank
Inspect
0.1
A
Mounting
Replace
1.0
2 thru 5
Lines and Fittings, Fuel
Inspect
0.1
A
Replace
1.5
2 thru 5
D
Valve, Fuel Selector
Inspect
0.1
A
Replace
1.0
2 thru 5
Lines and Fittings, Fuel
Inspect
0.1
A
Pump to Engine
Replace
1.0
2 thru 5
D
*(M939A2 only)
B-8
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