HOSE AS 3557589 - Caterpillar

A three position switch (high, low and medium) at the rear of the back-up alarm regulates its volume.The alarm is set at the highest sound level when shipped from the factory. The setting should remain on high, unless the job site requires a lower level.Heating and Air Conditioning Controls
Floor Heater
The floor heater fan control switch is located on the right side console. Fan - Push the bottom of the switch to stop the heater blower fan. Low Speed - Push the switch to the middle position to operate the heater blower fan on low speed. High Speed - Push the top of the switch to operate the heater blower fan on high speed.Fan Control
The floor heater temperature control is located on the lower right side of the operator's compartment. Heater and Air Conditioning Fan Speed Switch - This switch controls the heating and air conditioning three speed blower fan motor. Off (1) - Move the switch to this position to stop the blower fan.Move the switch clockwise to operate the heating system.Move the switch counterclockwise to operate the air conditioning system. First Speed - Move the switch to this symbol for lowest fan speed. Second Speed - Move the switch to this symbol for a medium fan speed. Third Speed - Move the switch to this symbol for highest fan speed.Temperature Control - Heater
Temperature Variable (2) - Turn the knob anywhere between OFF (left) and MAXIMUM (right) heat.Temperature Control - Air Conditioning
Temperature Variable (3) - Turn the knob anywhere between OFF (left) and MAXIMUM (right) cool.Heating and Air Conditioning System Operation
The heating and air conditioning system can perform four functions: Heating - Turn the fan speed switch to FIRST, SECOND or THIRD speed. Adjust the temperature variable control for the desired temperature. Cooling - Turn the fan speed switch to FIRST, SECOND or THIRD speed. Adjust the temperature variable control for the desired temperature. Pressurizing - Pressure inside of the cab will help keep dust out, when heating or cooling is not desired.Turn the temperature variable control to maximum cool. Turn the fan speed switch to either FIRST, SECOND or THIRD speed on the heating side, depending on the volume of air needed to keep out dust. Defogging - Turn the fan speed switch to either FIRST, SECOND or THIRD speed on the air conditioning side, depending on the volume of air needed to remove moisture from the air in the cab. This will prevent moisture from forming on the windshield and windows.Adjust the temperature variable control until it is comfortable and the windshield and side windows are free of moisture.Seat Adjustment
Push the height control switch (1) to the desired position RAISE (2), HOLD (3) or LOWER (4).Pull up seat cushion tilt lever (5), to adjust the seat cushion to the desired angle. Release the lever to lock the seat cushion.Pull up fore-aft lever (6), to move the seat forward or back to the desired position. Release the lever to lock the seat in place.Pull up seat recline