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Page Title:
ENGINE PRODUCES EXCESSIVE WHITE EXHAUST SMOKE - continued |
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 TM 10-3930-673-20-1
8. ENGINE PRODUCES EXCESSIVE WHITE EXHAUST SMOKE (CONT).
2
KNOWN INFO
TEST OPTIONS
Starting procedure OK.
Visual inspection.
Is indicated engine water
POSSIBLE PROBLEMS
REASON FOR QUESTION
temperature within normal
Engine water temperature below
If engine water temperature is
180 to 210 degrees F
normal.
below normal, engine produces
operating range?
Fuel quality poor.
excessive white exhaust smoke.
Refer to Fault 12,
Engine water
temperature below
NO
normal to correct
this fault.
YES
3
KNOWN INFO
TEST OPTIONS
Starting procedures OK.
Visual inspection.
Is fuel in fuel tank known to
Engine water temperature OK.
REASON FOR QUESTION
be of good quality?
POSSIBLE PROBLEMS
If fuel quality is poor, engine
Fuel quality poor.
produces excessive white
exhaust smoke.
Check quality of
current fuel by
operating engine
NO
from a temporary
tank of known fuel
quality.
YES
Notify Direct Support
about this fault.
2-654
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