TM 55-1930-208-10
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
b.
Bleed air from fuel system.
c.
Report defective lines to higher level maintenance.
Step 2. Check for clogged air cleaner.
Clean and service air cleaner per paragraph 3-15.
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.
Replace a defective hose per paragraph 3-20.
Step 7. Inspect fan belts for proper adjustment.
Adjust fan belt per paragraph 3-19.
13. LOW LUBRICATING OIL PRESSURE.
Step 1. Check oil level in crankcase.
Replenish oil as required.
Step 2. Check for clogged oil filter.
Service as necessary per paragraph 3-16.
3-7
