TM-9-2350-256-10

RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1

OPERATOR'S MANUAL

OCTOBER 2014

TM-9-2350-256-10 - Page 190 of 796

SHUT DOWN PERSONNEL HEATER

NOTE

•

During shutdown and purge cycle, the heater will not respond to control box switch

until the 4-minute purge cycle is completed. When the personnel heater is OFF,

the blower will run and the heater indicator light will remain illuminated until the

heater purge cycle is completed. Operator should remain in the vehicle until heater

shutdown is complete.

•

Personnel heater can be operated with MASTER switch in OFF position. Run in

this mode for only a short time. Batteries will drain quickly in cold weather.

Move START/OFF/RUN switch (Figure 2, Item 2) to OFF position on control box (Figure 2, Item 1).

Figure 2.

Shutting Down Personnel Heater.

END OF TASK

EMERGENCY SHUTDOWN PERSONNEL HEATER

WARNING

In the event of an emergency shutdown, do not touch the heater until it has had sufficient

time to cool. The heat exchanger is still hot and the heater will not have completed a purge

cycle, both of which pose a safety hazard. Failure to comply may result in personnel injury.

NOTE

In the event of an unsafe condition and the heater does not automatically shut down or

respond to manual shutdown procedure an emergency shutdown is required, perform

the following:

1.

Disconnect master power connection (Figure 3, Item 1) from heater (Figure 3, Item 2).

2.

Check for the fault code displayed on the diagnostic display window on the tester (Figure 3, Item 5).

END OF TASK

TM 9-2350-256-10

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