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Page Title:
TRANSMISSION OIL TEMPERATURE ABOVE NORMAL - continued |
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 TM 10-3930-673-20-1
15. TRANSMISSION OIL TEMPERATURE ABOVE NORMAL (CONT).
4
KNOWN INFO
TEST OPTIONS
Indicated transmission oil
Visual inspection.
Are transmission oil lines and
temperature is continuously
REASON FOR QUESTION
cooler free from signs of
above 250 degrees F.
If transmission oil lines and/or
High transmission oil temperature
leaks or obstructions?
cooler obstructed or leaking,
warning light is ON.
transmission will run hot.
Transmission oil level OK.
Engine coolant level OK.
Main hydraulic pressure OK.
POSSIBLE PROBLEMS
Transmission oil lines/cooler
obstructed, leaking.
Transmission oil filter dirty,
obstructed.
Replace
Vehicle brakes dragging.
transmission oil
NO
lines as necessary
(Para 7-2 and
Para 9-7).
YES
5
KNOWN INFO
TEST OPTIONS
Indicated transmission oil
Visual inspection.
Is transmission oil filter clean
temperature is continuously
REASON FOR QUESTION
and free from obstructions?
above 250 degrees F.
If transmission oil filter is dirty or
High transmission oil temperature
obstructed, transmission oil will
warning light is ON.
overheat.
Transmission oil level OK.
Engine coolant level OK.
Main hydraulic pressure OK.
Transmission oil lines, cooler OK.
POSSIBLE PROBLEMS
Transmission oil filter dirty,
obstructed.
Vehicle brakes dragging.
Replace transmission
NO
oil filter (Para 9-8).
YES
2-696
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