Coolant Loss - Internal
Cause Corrections
----------
Lubricating Oil Cooler Leaking
OK
f
Inspect and test the lubricating oil
cooler. Refer to Procedure 2-19.
----------
Oil Cooler Transfer Housing and/or Oil
Cooler Support Cracked or Porous
OK
f
Inspect oil cooler transfer housing and
oil cooler support. Refer to Procedure
2-19.
----------
Air Compressor Cylinder Head
Cracked, Porous, or Gasket Leaking
OK
f
Inspect the air compressor head and
gasket. Refer to Procedure 4-06.
----------
Rocker Housing Cracked or Porous
OK
f
Inspect the rocker housing. Refer to
Procedure 7-10.
----------
Injector Sleeves Incorrectly Seated,
Cracked, or Damaged
OK
f
Test for air or combustion gases in
cooling system. Refer to Procedure
1-10.
----------
Cylinder Liner Corroded, Cracked/
Porous or Crevice Seals Leaking
OK
f
Check for cylinder liner and crevice
seal damage. Refer to Procedure 7-27.
----------
Cylinder Head Cracked/Porous or
Cylinder Head Gasket Leaking
OK
f
Inspect the cylinder head and gasket.
Pressure test the cylinder head. Refer to
Procedure 7-19.
----------
Cylinder Block Cracked or Porous
Check cylinder block. Refer to Proce-
dures 7-17, 7-18, and 7-19.
SectionT-Troubleshooting Troubleshooting Symptoms Charts
N14 Page T-13
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