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TM-9-2350-261-10 Operator Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

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TM 9-2350-261-10 OPERATE ENGINE COOLANT HEATER BELOW –25 F (–31 C) — Continued 0060 00 TURN COOLANT HEATER OFF NOTE When coolant heater is turned off, blower will run until heater is purged of fuel and burner is cool. Indicator light will stay on until blower stops. Driver should stay in carrier until blower stops. 1. Move RUN-OFF-START switch to OFF. 2. Allow coolant heater to purge itself. 3. Close coolant pump shutoff valve and coolant heater shutoff valve. 4. Close power plant access door (WP 0014 00). C A U T I O N Carrier batteries can discharge. If carrier is not to be driven after 12 hours of running coolant heater, start and run engine until batteries are fully charged. NOTE Always turn coolant heater off and close coolant shutoff valves before starting engine. 5. Stow trim vane (WP 0047 00). END OF TASK 0060 00-4 º º