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Page Title:
ENGINE STARTS BUT IDLES ROUGHLY - continued |
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 TM 10-3930-673-20-1
2
4. ENGINE STARTS BUT IDLES ROUGHLY.
INITIAL SETUP
References
Tools and Special Tools
TM 10-3930-673-10
Tool Kit, General Mechanic's: Automotive
TM 9-4910-571-12&P
(Item 18, Appendix F)
STE/ICE-R (Item 17, Appendix F)
Equipment Condition
Engine running (TM 10-3930-673-10)
Parking brake on (TM 10-3930-673-10)
Wheels chocked (TM 10-3930-673-10)
START
WARNING
1
KNOWN INFO
TEST OPTIONS
Read WARNING on
None.
STE/ICE-R.
following page.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is idle speed adjusted
Idle speed too low.
This question eliminates possible
High pressure fuel leak.
problems and determines where
correctly for accessories and
Air in fuel system.
troubleshooting continues.
operating environment
Fuel contaminated.
(normally: 975 to 1075 RPM)?
Fuel transfer pump faulty.
Adjust idle speed
NO
as necessary
(Para 5-20).
YES
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