2-26. PERSONNEL HEATER.
Start truck (Para 2-15).
Turn Heater ON/OFF.
Heater temperature is controlled by position of HEAT
lever. Temperature will be very warm when HEAT lever
is pushed all the way to the right. Temperature will go
down as HEAT lever is pulled to the left.
Push the HEAT control lever (1) to desired position.
Push the DEFROST lever (2) to the right to send air to the floor of the cab.
Set the FAN control switch (3) to LO, MEDIUM or HI airflow.
Push the AIR control lever (4) to the right to add outside air for cab
Pull the AIR control lever (4) to the left if re-circulated air for the cab is
Pull the HEAT control lever (1) to the left to decrease heat.
Set the FAN control switch (3) to OFF.