TM 9-2350-238-10
DRIVER’S HEATER KIT–CONTINUED
DRIVER’S HEATER OPERATION
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Start vehicle engine and set engine speed
at fast idle (1000 to 1200 rpm) until
engine coolant has warmed to 170°F
(77°c).
Open HEATER SHUTOFF VALVE (1) by
turning it in direction marked ON.
Set DRIVER’S HEATER switch (2) to ON.
Direct hot air as desired by rotating
deflector (3) or by opening or closing
sliding panel on deflector.
Temperature of heated air may be
decreased by partially closing HEATER
SHUTOFF VALVE (1).
To shut off heater, set DRIVER’S HEATER
switch (2) to OFF, and turn HEATER
SHUTOFF VALVE (1) in direction marked
OFF.
Inspect heater, hoses, and fittings for
leaks. Check operation of heater switch
and shutoff valve. If there are any leaks or
heater does not operate, notify unit
maintenance personnel.
WINTERIZATION KIT
Winterizatoin kit allows vehicle to be operated
in arctic regions. Winterization kit consists of
an engine coolant heater system, cab heater,
hydraulic oil immersion heater, driver’s
enclosure, and vehicle closure covers, plate,
boots, trays, and plugs.
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