TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 5.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to MANUAL START.
STEP 6.
Run the engine to operating temperature. If coolant temperature is normal,
proceed to STEP 17.
STEP 7.
On EMCP set ENGINE CONTROL switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 8.
Allow generator set to cool and check coolant level. Add coolant as required.
STEP 9.
Check for presence of coolant in engine oil. If coolant is present in engine oil,
troubleshoot per SYMPTOM 33.
STEP 10.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
On EMCP set ENGINE CONTROL switch to MANUAL START.
STEP 11.
Run the engine to operating temperature. If coolant temperature is normal,
proceed to STEP 17
STEP 12.
On EMCP set ENGINE CONTROL switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 13.
Allow generator set to cool and check coolant level. Add coolant as required.
STEP 14.
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 15.
If pressure reading is not stable after five minutes, inspect all cooling system
components for leaks. Repair or replace components as required (WP 0064,
STEP 16.
Pressurize the cooling system to 3 psi (20 kPa) greater than the coolant fill cap
rating (13 to 16 psi (90 to 800 kPa)). If pressure reading is not stable after five
minutes, replace the engine (WP 0096).
STEP 17.
Verify the problem has been resolved.
MALFUNCTION
Air in Coolant.
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 coolant fill cap for damage. Replace coolant fill cap as required.
STEP 3.
If coolant has been replaced recently, ensure that air has been purged from the
cooling system by running the engine for a few minutes.
STEP 4.
Verify the problem has been resolved.
0011-46
