169. Battery Compartment Valve
Stopping heater operation with the circuit breaker
prevents the heater from purging itself at the end of
Place handle on the valve stem. Turn the handle to
the operating cycle.
the desired position.
167. Personnel Heater
170. Space Heater
The personnel heater can be operated utilizing
heated fluid from either the vehicle engine or the liquid
(1) Depress the lens of the indicator lamp (fig.
a. Heater. Pull heater switch knob (fig. 71.16)
71.15) to make sure power is available for
outward to actuate the fan. Open the heater doors to
operation. If the lamp lights, power is
allow the air to circulate.
available. If the lamp fails to light when
b. Defroster. Pull defroster switch outward to
depressed, press the reset button to see if
actuate the defroster blower.
the circuit breaker is tripped, and repeat the
168. Operation Without Liquid Heater
Position switch (fig. 71.17) to actuate the pump.
(2) Position the control switch to either of the
Operate the heater as described in paragraph 167.
Figure 71.16. Personnel heater controls.