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Page Title:
WHITE EXHAUST SMOKE (ENGINE AT NORMAL OPERATING TEMPERATURE). (Cont) |
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 TM 9-2320-364-34-1
6. WHITE EXHAUST SMOKE (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting tasks
DDEC mode 11 test.
on Page 2-107
completed.
Injector response times OK.
REASON FOR QUESTION
Are all of the injector pulse
POSSIBLE PROBLEMS
Pulse widths less than the base
widths equal to or greater
pulse width or different than
than the NO CUT OUT PW
Injector pulse widths incorrect.
other injector pulse widths
(pulse widths)?
Injector timing faulty.
indicate that injector is faulty.
Aftercooler faulty.
A misadjusted injector will cause
Cylinder head seals faulty.
white exhaust smoke.
Replace injector
(Para 4-2).
NO
Verify repair, go to
Step 6 of this Fault.
YES
3.
KNOWN INFO
TEST OPTIONS
Unit Troubleshooting tasks
Injector timing check.
Are injectors properly timed?
completed.
Injector response times OK.
REASON FOR QUESTION
Injector pulse widths OK.
Improperly timed injectors will
POSSIBLE PROBLEMS
cause fuel to burn unevenly and
may cause white or gray exhaust
smoke.
Injector timing faulty.
Aftercooler faulty.
Cylinder head seals faulty.
Time injectors
(Para 3-2).
NO
Verify repair, go to
Step 6 of this Fault.
YES
2-106
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