TM 10-3930-675-100011 00-3TROUBLESHOOTING PROCEDURES - CONTINUED0011 00Table 1. Troubleshooting Procedures - Continued.ENGINE LOW ON POWER - CONTINUEDMALFUNCTIONCheck for overfull engine oil level.CORRECTIVE ACTIONNotify Organizational Maintenance.ECS display screen indicates engine fault code(s).CORRECTIVE ACTIONNotify Organizational Maintenance.ENGINE OVERHEATSWARNINGDO NOT service cooling system unless engine has been allowed to cool down. DO NOT remove radiatorcap. Add coolant only to expansion tank. This is a pressurized cooling system and escaping steam or hotcoolant will cause serious burns.SYMPTOMEngine temperature exceeds 200ºF (93ºC).MALFUNCTIONCheck for low coolant level in the expansion tank.CORRECTIVE ACTIONIf low, add appropriate amount of coolant to the expansion tank (After PMCS, WP 0013 00).Check cooling system for loose or leaking lines, hoses, and fittings.CORRECTIVE ACTIONNotify Organizational Maintenance.Check for obstructions and trash buildup on radiator fins and grille.CORRECTIVE ACTIONIf radiator fins and grille are obstructed, clean and remove obstructions.Check for overfull engine oil level.CORRECTIVE ACTIONNotify Organizational Maintenance.ECS display screen indicates engine fault code(s).CORRECTIVE ACTIONNotify Organizational Maintenance.
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