TM 5-3805-261-20COOLING SYSTEM TROUBLESHOOTING AND MAINTENANCE PROCEDURES.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONa.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.6-115
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