TM 5-4320-302-14
Table 3-1. Operator/Crew Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2. Remove air cowling and check for leaking lube oil cooler.
If leaking, notify organizational maintenance.
Step 3. Check for oil leaking around cylinder heads.
If leaking, notify organizational maintenance.
Step 4. Check for smoky exhaust. If exhaust discharge contains oil, excessive oil is being burned in engine
cylinders or around cylinder valve stems.
Notify organizational maintenance.
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