TM 10-3930-675-10
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TROUBLESHOOTING PROCEDURES
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Table 1. Troubleshooting Procedures.
ENGINE WILL NOT START
SYMPTOM
Engine will not crank or cranks slowly.
MALFUNCTION
Ensure master battery switch is in ON position.
CORRECTIVE ACTION
Turn master battery switch to ON position.
Check for loose or disconnected battery cables.
CORRECTIVE ACTION
If cables or connectors are loose, broken or disconnected notify Organizational
Maintenance.
Battery charging error code indicates low voltage.
Batteries low or discharged.
CORRECTIVE ACTION
Attempt to slave start vehicle (WP 0006 00) and notify Organizational Mainte-
nance.
Engine cranks but will not start.
Fuel tank is empty or low on fuel.
CORRECTIVE ACTION
Fill fuel tank (WP 0015 00).
Fuel/water separator contains water or is clogged.
CORRECTIVE ACTION
Drain fuel/water separator (Weekly PMCS, WP 0013 00).
ECS display screen indicates engine fault code(s).
Notify Organizational Maintenance.
ENGINE STARTS BUT WILL NOT KEEP RUNNING
SYMPTOM
Engine stops running after starting.
MALFUNCTION
Fuel tank is empty or low on fuel.
CORRECTIVE ACTION
Fill fuel tank (WP 0015 00).
Fuel/water separator contains water or is clogged.
CORRECTIVE ACTION
Drain fuel/water separator (Weekly PMCS, WP 0013 00).
