TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 PREVENTIVE MAINTENANCE CHECKS AND SERVICES — Continued 0090 00 ITEM NO. INTERVAL MAN- HOUR ITEM TO BE CHECKED OR SERVICED C R E W M E M B E R PROCEDURE EQUIPMENT NOT READY/ AVAILABLE IF: 25 During Coolant Heater DRIVER a. Check for leaks in fuel lines and coolant lines. Make sure coolant valves are open before you start heater. Any fuel or coolant leak. b. Push the PRESS-TO-TEST light cover. Make sure indicator light comes ON before you start heater. Make sure nothing is blocking coolant heater exhaust or air inlet. c. Check operation of coolant heater electrical circuits. 0090 00-50 Change 3