TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 825 of 1417
REMOVAL
WARNING
Diesel fuel is highly flammable. Do not perform fuel system procedures near open flame.
Failure to comply may result in injury or death to personnel.
NOTE
•
All hoses are disconnected the same.
•
All hoses must be disconnected from fuel lines first.
•
Have drainage container ready to catch fuel.
•
Plug all fuel lines using protective cap plugs.
•
Tag lines and fittings for installation.
•
Use drain pans to retain leaking/draining fluids. Refer to local procedures and plans for
preventing and responding to fluid spills or leaks. Comply with local regulations when
disposing of clean up material and leaked and spilled fluids.
1.
Disconnect six flex hoses (Figure 1, Item 4) from four fuel lines (Figure 1, Item 3) and two fuel line-to-hose
adapters (Figure 1, Item 5).
2.
Disconnect six flex hoses (Figure 1, Item 4) from two valve ports (Figure 1, Item 6) and four elbows
(Figure
1,
Item
2) on selector valve (Figure 1, Item 1).
TM 9-2320-272-23-2
0257
0257-2
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