CUMMINS N14 - Engine Difficult to Start or Will Not Start - Exhaust Smoke Present (Continued)

Engine Difficult to Start or Will Not Start - Exhaust Smoke Present (Continued)
Cause Corrections
----------
Fuel Contaminated
OK
f
Verify by operating engine from a
temporary supply tank.
----------
* Idle Speed Set Too Low
OK
f
Adjust idle speed. Refer to Procedure 5-05.
----------
Valves Incorrectly Adjusted
OK
f
Adjust valves. Refer to Procedure 7-04.
----------
Fuel Supply Pressure to Injectors Low
or Injectors Malfunctioning
OK
f
Refer to N14 CELECT™ System Trouble-
shooting and Repair Manual, Bulletin No.
3810469.
----------
Injector O-ring Damaged or Missing
OK
f
Replace injector o-rings. On PT engines,
refer to Procedure 5-10. For CELECT™
engines, refer to the N14 CELECT™ System
Troubleshooting and Repair Manual, Bulletin
No. 3810469.
----------
* PT Fuel Pump AFC No-Air Screw
Adjusted Wrong or Dual Spring AFC Set
Too Low
OK
f
Verify problem, recalibrate if necessary.
Adjust the AFC no-air screw. Refer to
Procedure 5-02.
----------
Valve Protrusion Low
OK
f
Replace valves and/or valve seats. Refer to
N14 Engine Shop Manual, Bulletin No.
3810487.
----------
Incorrect Engine Parts
Check engine for correct parts. Confirm
with CPL. Refer to CPL Manual, Bulletin
No. 3379133.
* PT fuel systems
SectionT-Troubleshooting Troubleshooting Symptoms Charts
N14 Page T-35