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Page Title:
ENGINE CRANKS BUT WILL NOT START (CONT). |
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 TM 9-2320-364-20-1
E1 ENGINE CRANKS BUT WILL NOT START (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Fuel flow test.
Fuel supply OK.
on Page 2-479
REASON FOR QUESTION
POSSIBLE PROBLEMS
Is fuel flow steady at
Non-steady fuel flow at return
Aerated fuel.
return line?
line indicates aerated fuel
Clogged fuel filter.
supply or clogged fuel filter.
Emergency shut-off switch
faulty.
TRS out of adjustment.
TRS faulty.
Damaged DDEC pulse wheel.
Damaged DDEC ECM terminals
or connectors.
SRS faulty.
Go to Fuel System
Open in injector return line.
NO
Troubleshooting
Short in injector return line.
(Para 2-17).
DDEC ECM input voltage faulty.
YES
2-478
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