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TM10-3930-660-10
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Check the water separator for water.
Drain the water separator. (Refer to para. 3-10.)
Step 5. Check to see if any fuel lines are damaged.
Notify Unit Maintenance.
3.
ENGINE MISFIRES OR RUNS ROUGH
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Check to see if fuel tank is low or empty.
Fill fuel tank.
Check to see if any moisture is present in water separator.
Drain the water separator. (Refer to para. 3-10.)
Check for black or gray exhaust smoke. Plugged or dirty intake system.
Clean or replace air filters. (Refer to para. 3-8.)
Check for white or blue smoke. Indicates engine is cold,
Allow engine to warm up.
Check for leaks in fuel lines and injectors. Notify Unit Maintenance.
4.
LOW ENGINE POWER
Step 1.
Step 2.
Step 3.
Check air filter restriction indicator.
Clean the air filter. (Refer to para. 3-8.)
Check the exhaust pipe for obstruction.
Remove any obstructions.
Check for high engine oil level.
Notify Unit Maintenance if oil level is high.
5.
ENGINE OVERHEATS
Damage to the radiator can occur if pressure cap is removed on a hot
engine. Allow appropriate cool down time before checking the coolant
level. Failure to follow this precaution could result in severe personal
injury or vehicle damage.
3-2
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