Table 1. Preventive Maintenance Checks and
Services (PMCS) for RTCH-RT 240 - Continued.
NOT FULLY MISSION
DO NOT service cooling system unless engine has been allowed
to cool down. DO NOT remove radiator cap. Add coolant only to
expansion tank. This is a pressurized cooling system and escap-
ing steam or hot coolant will cause serious burns.
Wear effective eye, glove, and skin protection when handling
coolants. Failure to do so may cause injury.
a. Visually check radiator for leaks,
damage or obstructions. Remove
a. Class III leaks are evident.
b. Check coolant level in expansion
tank. Level should be between the
MIN and MAX lines on tank. Add
coolant as required.