TEST OR INSPECTION
Bleed air from fuel system.
Report defective lines to higher level maintenance.
Step 2. Check for clogged air cleaner.
12. ENGINE OVERHEATS DURING OPERATION.
Step 1. Check coolant level.
Replenish coolant as required.
Step 2. Inspect cooling system for leaks.
Report leaks to higher level maintenance for repairs.
Step 3. Inspect for scale, deposits, or other obstructions.
Clean and flush cooling system.
Step 4. Check for worn water pump.
Report defective pump to higher level maintenance.
Step 5. Check for engine overload.
Reduce engine loading.
Step 6. Inspect for collapsed or disintegrated hoses.
Step 7. Inspect fan belts for proper adjustment.
13. LOW LUBRICATING OIL PRESSURE.
Replenish oil as required.
Step 2. Check for clogged oil filter.