EXTENSION AS 3722601 - Caterpillar

Light Switches and Horn
Panel and Tail Lights (1) - Move the switch to the center position to turn on the panel lights and the tail lights. Running Lights - Move the panel lights switch (1) to the right position to turn on the running lights. Flood Lights (2) - Move the switch to the right position to turn on the flood lights for illumination of the work area. Auxiliary Lights (3) - Two additional locations are available for installation of additional switches for optional lighting (auxiliary flood lights, rotation beacon, etc.). Dimmer Switch (4) - Push down the switch to change the headlight beams from high to low beam, or low to high beam. Horn (5) - Push the knob down to sound the horn. Use the horn to alert or to signal personnel. Interior Cab Light - Move the switch back to turn the light on.Windshield Wiper/Washer
Front Windshield Wiper and Washer (1) - Turn the knob clockwise to turn on the windshield wiper. Push the knob to activate the windshield washer. Spring force will return the knob when released. Rear Windshield Wiper and Washer (2) (If Equipped) - Turn the knob clockwise to turn on the windshield wiper. Push the knob to activate the windshield washer. Spring force will return the knob when released.Back-up Alarm
Back-up Alarm - The alarm will sound when the transmission control lever is in the reverse position. It is used to alert people behind the machine that it is backing up. A three position switch at the rear of the back-up alarm regulates its volume. (1) is High, (2) is Low and (3) is Medium.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.Directional Turn Signals (If Equipped)
Directional Signals Lights - Move the lever down to activate the left turn signal (1). Move the lever up to activate the right turn signal (2).Heating and Air Conditioning Controls
Fan Control
Fan Speed Switch - This switch controls the two speed blower fan motor. Hi Speed (1) - Move the switch to the right for high fan speed. Off (2) - Move the switch to the center to turn the fan off. Low Speed (3) - Move the switch to the left for low fan speed.Air Conditioner Control
This switch activates the air conditioning. Off (1) - Move the switch to this position to turn off the air conditioner. On (2) - Move the switch to this position to turn the air conditioner on. Cool (3) - Turn the switch clockwise until the desired amount of cooling is achieved.The switch can be set