TM-9-2320-272-23-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-3 - Page 225 of 1469
DRAINING OIL
WARNING
•
Exhaust gases can kill. Operate vehicle only in a well-ventilated area. Failure to comply
may result in injury or death to personnel.
•
Accidental or intentional introduction of liquid contaminants into the environment is in
violation of state, federal, and military regulations. Refer to local Unit SOP for information
concerning storage, use, and disposal of these liquids. Failure to comply may result in
injury or death to personnel.
NOTE
Do not shift transmission through driving gear ranges when warming transmission oil. This is
a procedure used only when replenishing transmission oil.
1.
Start engine (TM 9-2320-272-10), operate at 700 to 750 rpm until transmission oil reaches normal operating
temperature of 120°F-220°F (49°C-105°C), then shut off engine.
NOTE
•
Have drainage container ready to catch oil.
•
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.
2.
Remove drain plug (Figure 1, Item 3) and fiber washer (Figure 1, Item 2) from right rear of transmission oil pan
(Figure 1, Item 1) and drain oil. Discard fiber washer.
NOTE
Inspect oil for grit, foaminess, and/or milkiness. If present, notify your supervisor.
3.
Install fiber washer (Figure 1, Item 2) and drain plug (Figure 1, Item 3) in transmission oil pan
(Figure
1,
Item
1).
TM 9-2320-272-23-3
0362
0362-2
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