TM-9-2350-261-10

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

OPERATOR'S MANUAL

TM-9-2350-261-10 - Page 352 of 761

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).

CAUTION

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

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