TM 9-6115-729-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
MALFUNCTION
Generator Malfunction.
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 generator for problems or restrictions that would place excess load on
engine. Visually check generator rotor shaft for excessive play, vibration, or
noise. Replace generator as required (WP 0097).
STEP 3.
Verify the problem has been resolved.
SYMPTOM
29.
Engine Stalls at Low RPM.
MALFUNCTION
Electrical Connections Faulty.
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 correct installation of engine harness ENG-P2 connector to ECM J2
and engine harness connector ENG-P300 to fuel injector harness connector
J300 (WP 0090).
STEP 3.
Verify the problem has been resolved.
MALFUNCTION
Fuel Supply Problem.
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 the fuel lines for restriction, collapsed lines, and pinched lines.
STEP 3.
Check the fuel tank for foreign objects or debris which may block the fuel lines.
STEP 4.
Prime the fuel system if any of the following have been performed (WP 0079).
a. Replacement of the fuel filters.
b. Service on the low pressure fuel supply circuit.
c.
Replacement of unit (fuel) injectors.
STEP 5.
Purge air from the low pressure fuel supply circuit using the fuel priming pump.
0011-38
