TM9-4310-396-13
OPERATOR TROUBLESHOOTING TABLE 3-1 - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. ENGINE WILL NOT CRANK.
Step 1. Check all storage battery connections.
If connections are loose, damaged, or corroded, notify Unit maintenance.
Step 2. Turn on switch key.
Power-on light is off or wire harness is broken, notify Unit maintenance.
Step 3. Condition continues.
Notify Unit maintenance.
3. ENGINE OIL PRESSURE IS LOW (LESS THAN 25 PSI).
Step 1. Check engine oil level is full.
Add oil (refer to LO9-4310-396-12).
Step 2. Condition continues.
Notify Unit maintenance.
4. ENGINE OIL TEMPERATURE IS HIGH (ABOVE 150°F/66°C).
Step 1. Check engine oil level is full.
Add oil (refer to LO9-4310-396-12).
Step 2. Condition continues.
Notify Unit maintenance.
5. ENGINE OVERHEATS.
Step 1. Check cooling fins are clean and free of debris.
Clean fins if dirty or caked with debris.
3-3
