ELBOW-DRN 4903293 - Caterpillar

Heating and Air Conditioning Controls (If Equipped)
Fan Control
Heat 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 the top position to stop the blower fan.Move the switch to the right to operate the heating system. High - (4) - Move the switch to this symbol for highest fan speed. Medium - (3) - Move the switch to this symbol for a medium fan speed. Low - (2) - Move the switch to this symbol for lowest fan speed.Move the switch to the left to operate the air conditioning system. Low - (5) - Move the switch to this symbol for lowest fan speed. Medium - (6) - Move the switch to this symbol for a medium fan speed. High - (7) - Move the switch to this symbol for highest fan speed.Temperature Control - Heater
Temperature Variable - Turn the knob (8) anywhere between OFF (left) and MAXIMUM (right) heat.Temperature Control - Air Conditioning
Temperature Variable - Turn the knob (8) 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 blower fan switch to LOW, MEDIUM or HIGH speed. Adjust the temperature variable control for the desired temperature. Cooling - Turn the blower fan switch to LOW, MEDIUM or HIGH 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 controls to OFF. Turn heating fan to either LOW, MEDIUM or HIGH speed, depending on the volume of air needed to keep out dust. Defogging - Turn the air conditioning fan to either LOW, MEDIUM or HIGH speed, 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.Turn on the blower fan. Adjust temperature controls until moisture level is lowered. Adjust the temperature controls until it is comfortable and windshield and side windows are free of moisture.Seat
The operator's seat provided with this machine is in compliance with the appropriate class of ISO 7096. Adjust the seat at the beginning of each shift or when changing operators.Adjust the seat to allow full travel of the pedals when the operator is seated against the seat back.Contour Series Seat
Pull the backrest (1) up to remove.Armrest Adjustment
Rotate the knob (2) to adjust the angle of the armrest when in the operating position. Pull up the back cushion angle lever (3). Hold the lever up, adjust