TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
SYMPTOM
40.
Excessive Engine Oil Consumption.
MALFUNCTION
Oil Leaks.
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 engine for oil leaks. Repair oil leaks as required.
STEP 3.
Check for dirty or clogged crankcase ventilation filters. Clean or replace filters
STEP 4.
Verify the problem has been resolved.
MALFUNCTION
Engine Oil Cooler Defective.
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.
Check for engine oil leaks around the engine oil cooler also check for engine oil
in engine coolant. Repair or replace engine oil cooler (WP 0108).
STEP 3.
Verify the problem has been resolved.
MALFUNCTION
Turbocharger Defective.
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 air inlet manifold for engine oil. Check for engine oil leakage past the
seal rings in the impeller end of the turbocharger shaft. Replace the
turbocharger if engine oil leakage is found (WP 0103).
STEP 3.
Verify the problem has been resolved.
MALFUNCTION
Valve Guides Defective.
CORRECTIVE ACTION
STEP 1.
If valve guide wear is suspected, replace cylinder head assembly (WP 0120).
STEP 2.
Verify the problem has been resolved.
0011-54