TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
SYMPTOM
33.
Coolant in Engine Oil.
MALFUNCTION
Oil Cooler Failure.
CORRECTIVE ACTION
STEP 1.
On EMCP set ENGINE CONTROL switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 2.
Inspect oil cooler for leaks or damage. Replace oil cooler as required (WP 0108).
STEP 3.
Verify the problem has been resolved.
MALFUNCTION
Cylinder Head Gasket Failure.
CORRECTIVE ACTION
STEP 1.
Replace cylinder head gasket (WP 0120).
STEP 2.
Verify the problem has been resolved.
MALFUNCTION
Cracked Cylinder Head.
CORRECTIVE ACTION
STEP 1.
On EMCP set ENGINE CONTROL Switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 2.
Inspect cylinder head for cracks. Replace cylinder head as required (WP 0120).
STEP 3.
Verify the problem has been resolved.
MALFUNCTION
Water Pump Failure.
CORRECTIVE ACTION
STEP 1.
On EMCP set ENGINE CONTROL Switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 2.
Inspect the weep hole in the water pump for blockage. Check for signs of
leakage around water pump seals. Replace water pump as required (WP 0110).
STEP 3.
Verify the problem has been resolved.
0011-44
