TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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COOLING SYSTEM PRESSURE TEST CAUTION TM 9-2320-366-20-1 Change 1 2-152.1 Coolant may be very hot and under pressure from engine operation. Ensure engine is cool before performing maintenance. Failure to comply may result in injury to personnel. WARNING Do not pressurize over 16 psi (110 kPa). Failure to comply may result in damage to cooling system. (4) Pressurize radiator overflow tank, using tester, to 15 psi (103 kPa). (5) Observe radiator and radiator overflow tank for coolant leaks. NOTE Pressure loss without external leaks indicates internal coolant leaks. (6) Observe radiator tester for loss of pressure. (7) Remove pressure tester and test kit from radiator overflow tank. (8) Install radiator cap on radiator overflow tank. (1) Raise cab (TM 9-2320-366-10-1). (2) Check radiator, radiator overflow tank, and coolant hoses and tubes for leaks and damage. (1) Remove radiator cap from radiator overflow tank. (2) Install test kit on radiator overflow tank. (3) Install pressure tester on test kit.