SEAL-LIP TYPE 7K5190 - Caterpillar

HIGH - Move the switch to this position for a high fan speed.
MAX - Move the switch to this position for the maximum fan speed.Temperature Variable Control (79)
Temperature Variable Control - Adjust control anywhere between MINIMUM position (left) and MAXIMUM position (right). This will control the amount of cooling and the amount of heating.Air Conditioner Switch (80)
Air Conditioner Switch - Push in the top of switch to operate the air conditioning system. Push in the bottom of the switch to turn off the air conditioning system.Heating and Air Conditioning System Operation
The heating and air conditioning system can perform four functions:Heating
Position fan speed switch to the desired speed. Adjust temperature variable control to the desired temperature.Air Conditioning
Air Conditioning - Place air conditioner switch in the ON position. Position fan speed switch to the desired speed. Adjust temperature variable control to the desired temperature.Pressurizing
When heating or cooling is not desired, pressurize the cab to prevent dust from entering.Adjust temperature variable control to a comfortable temperature. Position fan speed switch to a speed that is needed to keep out the dust.Defogging
Defogging - Place air conditioner switch in the ON position. Position fan speed switch to a speed that is needed to remove moisture from the air in the cab. This prevents moisture from forming on the window and the windows. Adjust temperature variable control until the moisture level is lowered.Wiper/Washer Controls
Rear Window Wiper/Washer - Turn knob (81) clockwise to activate the window wiper. Turn the knob counterclockwise to turn off the window wiper. Depress the knob to activate the window washer. Spring force will return the knob when the knob is released.
Left Door Wiper/Washer - Turn knob (82) clockwise to activate the window wiper. Turn the knob counterclockwise to turn off the window wiper. Depress the knob to activate the window washer. Spring force will return the knob when the knob is released.
Front Window Wiper/Washer - Turn knob (83) clockwise to turn on the window wiper. Turn the knob counterclockwise to turn off the window wiper. Depress the knob to activate the window washer. Spring force will return the knob when the knob is released.
Right Door Wiper/Washer - Turn knob (84) clockwise to activate the window wiper. Turn the knob counterclockwise to turn off the window wiper. Depress the knob to activate the window washer. Spring force will return the knob when the knob is released.
Side Window Wiper/Washer Switch (If Equipped) - Push the bottom of the switch (85) to turn off the window wiper. Push the top of the switch and hold the switch to activate the window washer and the window wiper. There is one switch on the right window and one switch on the left window.Cab Vent Windows
Illustration 18 g03375186The cab vent windows are located in the rear of the cab on the left and right side. Pull up and push out on the vent window handle to open the vent window. To close the vent window, pull in and push down on the handle.When operating the machine in