CUMMINS N14 - Engine Will Start But Will Not Keep Running (Continued)

Engine Will Start But Will Not Keep Running (Continued)
Cause Corrections
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Air in the Fuel
OK
f
Check for air in the fuel. Tighten the fuel line
connections. Tighten filter. Check tank stand
pipe. Check PT fuel pump road speed
governor (STC only). Refer to Procedure
5-16.
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Intake Air or Exhaust System Restricted
OK
f
Check intake and exhaust restriction.
Refer to Procedures 3-04, 3-05 and
3-11.
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Engine Brake Adjustments Incorrect
OK
f
Adjust engine brake. Refer to Procedure 7-05.
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Fuel Pump Delivery Inadequate
OK
f
Repair or replace fuel pump. Refer to
Procedure 5-02 and the PT Fuel Pump
Rebuild and Calibration Manual, Bulletin No.
3379084. On CELECT™ engines, refer to N14
CELECT™ System Troubleshooting and
Repair Manual, Bulletin No. 3810469.
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Electrical System Malfunctioning
Causing Shutoff Valve to Close
OK
f
For PT, use the manual override to check.
Repair the electrical system. Refer to the
manufacturer’s instructions.
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Injection Cup Spray Holes Plugged
OK
f
Remove injectors and clean cups. Refer
to Procedure 5-10.
----------
Camshaft Timing Incorrect
Check/correct gear train timing alignment.
Refer to Procedures 7-21 and 7-22.
Troubleshooting Symptoms Charts SectionT-Troubleshooting
N14Page T-74