CUMMINS N14 - Engine Noise Excessive - Turbocharger*

Engine Noise Excessive - Turbocharger*
Cause Corrections
----------
Incorrect Turbocharger Installed
OK
f
Check for correct turbocharger in-
stalled. Refer to Procedure 3-03.
----------
Exhaust Air Leaks
OK
f
Check for loose or damaged piping.
Refer to Procedure 3-01.
----------
Excessive Intake Air Restriction
OK
f
Check intake air restriction. Refer to
Procedure 3-04.
----------
Excessive Exhaust Restriction
OK
f
Check exhaust restriction. Refer to
Procedure 3-05.
----------
Turbocharger Compressor Impeller,
Turbine Wheel, or Nose Cone
Damaged
OK
f
Check compressor impeller and turbine
wheel for damage. Refer to Procedure
3-06.
----------
Turbocharger Bearing Damage
Check axial and radial clearance. Refer
to Procedure 3-07.
* Refer to Engine Noise Diagnostic Procedures on General Information symptom chart before using this Symptom
Chart.
SectionT-Troubleshooting Troubleshooting Symptoms Charts
N14 Page T-43