PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
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 escaping
steam or hot coolant will cause serious burns.
Wear effective eye, glove, and skin protection when handling cool-
ants. Failure to do so may cause injury.
a. Visually check radiator for leaks, dam- Class III leaks are evident.
age, or obstructions. Remove any
b. Check coolant level in expansion tank.
Level should be between the MIN and
MAX lines on tank. Add coolant as