TM 5-3805-261-20
COOLING SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
a.
ENGINE OVERHEATS.
Step 7. Check for proper belt tension and wear. Refer to paragraph 6-44.
Replace belts, if necessary. Refer to paragraph 6-44.
Step 8. Check hoses, lines and fittings for leakage. Tighten loose connections.
Replace hoses and clamps, if necessary. Refer to paragraph 6-40.
Step 9. Check for free flow of coolant through the radiator.
Flush the radiator. Refer to paragraph 6-48.
Replace radiator, if necessary. Refer to paragraph 6-36.
Step 10.
Contact Direct Support.
b.
ENGINE DOES NOT REACH OPERATING TEMPERATURE.
Step 1. Check condition of radiator cap.
Tighten radiator cap. Replace radiator cap, if necessary. Refer to paragraph 6-48.
Step 2. Inspect and test temperature regulator. Refer to paragraph 6-42.
Replace temperature regulator, if necessary. Refer to paragraph 6-42.
Step 3. Contact Direct Support.
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