TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
MALFUNCTION
Internal engine leakage.
CORRECTIVE ACTION
STEP 1.
Replace the engine (WP 0096).
STEP 2.
Verify the problem has been resolved.
SYMPTOM
34.
Coolant Temperature Too High.
MALFUNCTION
Excessive Load.
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.
Ensure that the load is not excessive. Redistribute or disengage loads as
required.
STEP 3.
Verify the problem has been resolved.
MALFUNCTION
Radiator.
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.
Ensure that the engines exhaust does not heat the radiator.
STEP 3.
Ensure the air inlet area of the radiator is not obstructed.
STEP 4.
Check the fins of the radiator for damage or obstructions. Repair/clean as
required (WP 0068).
STEP 5.
Verify the problem has been resolved.
MALFUNCTION
Low Coolant Level.
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.
Allow generator set to cool and check coolant level. Add coolant as required.
STEP 3.
Pressurize the cooling system to 3 psi (20 kPa) greater than the coolant fill cap
rating (13 to 16 psi (90 to 800 kPa)).
STEP 4.
Inspect all cooling system components for leaks. Repair or replace components
0011-45
