INSTRUMENTS AND CONTROLS
2-24
CAR HEATER (OPTION)
The car heater is used to heat the inside of
the cab and defrost the windshields.
The heater switch works in three stages to
control the temperature (air volume).
0: OFF
1: Weak
2: Medium
3: Strong
Before using the car heater, open the
engine-side cock of the car heater hot water
piping. Make sure to close the cock after
use or when the car heater is not in service
for a long time, such as in summer.
AIR CONDITIONER (OPTION)
Use the air conditioner to heat or cool the
inside the cab and defrost the windshields.
AIR CONDITIONER POWER
SWITCH
Turn on and off the air conditioner.
FAN SWITCH
The fan switch turns on and off the fan and
controls the air volume in four stages (LO,
□ □□ , HI).
TEMPERATURE CONTROL SWITCH
Press the switch for cooling and the
switch for heating. Use the for cooling
and for defrosting; for heating.
VENTILATION CONTROL SWITCH
( circulating indoor air,
introducing outside air)
Before working in a dusty environment, turn
the switch to the “Introducing outside air”
mode to increase the pressure inside the
cab so that dust cannot enter the cab. Use
this mode to keep the temperature inside
the cab constant.
While the air conditioner is in operation,
the pilot lamp of each switch shows the
operating status.
FAN SWITCH
MODE SWITCH
AIR CONDITIONER
POWER SWITCH
VENTILATION
CONTROL SWITCH
TEMPERATURE
CONTROL SWITCH
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