OPERATION EXPLANATION OF COMPONENTS AIR CONDITIONER (Machine equipped with cab, air conditioner) EXPLANATION OF PARTS (1) Fresh/recirc selector lever (3) Blower switch (2) Air condition switch (4) Temperature control lever FRESH/RECIRC SELECTOR LEVER This lever(1) changes the air intake port used when cooling or heating. G RECIRC: If lever(1) is shifted to the left, the air conditioner sucks inside air. Set the lever to this position to cool or heat strongly. Ventilation or pressurizing function is not applied at this position. G FRESH: If lever(1) is shifted to the right, the air condi- tioner sucks outside air. Set the lever to this position for normal cooling or heating.
In this position, the cab is ventilated. It is also pressur- ized to prevent entry of dust. AIR CONDITION SWITCH When the switch(2) is pressed and the blue lamp lights up, the cooling function is actuated. Use this switch for cooling or dehumidifying. 3-29