ALTERNATOR GP -B 20R3853 - Caterpillar

Service Hour Meter - Indicates the total operating hours of the engine. It should be used to determine service intervals.Air Filter Indicator
Engine Air Filter Indicator - Indicates the condition of the air filter element. If the red piston of the indicator is exposed, the air filter element needs serviced.Light Switch
Light Switch - Controls the lighting circuit. Pull the switch out to turn the lights ON. Push it in to turn the lights OFF.Circuit Breaker and Fuses
Circuit Breaker Reset - Push the button in to reset the circuit breaker. If working properly, button will remain depressed. If button does not stay in, or comes out shortly after being reset, have appropriate electrical circuit checked. Fuses - Replace any fuse if the element is broken and/or the circuit is in does not function. Fuses and their ampere ratings are listed below. Front Windshield Wiper Fuse (1) - 30 ampere fuse. Rear Windshield Wiper Fuse (2) - 30 ampere fuse. Horn Fuse (3) - 10 ampere fuse.Windshield Wiper/Washer (If Equipped)
Front Windshield Wiper (1) - Controls the front windshield wiper. Pull the knob out to first notch for slow wiper speed. Pull out to second notch for fast wiper speed. Push the knob in for off. Front Windshield Wiper (2) - Controls the front windshield washer. Turn the windshield wiper on. Push the knob to spray fluid on the window, to wash off the dirt. Rear Windshield Wiper (3) - Controls the rear windshield wiper. Pull the knob out to first notch for slow wiper speed. Pull out to second notch for fast wiper speed. Push the knob in for off. Rear Windshield Wiper (4) - Controls the rear windshield washer. Turn the windshield wiper on. Push the knob to spray fluid on the window.Windshield Washer Fluid Bottle
The washer fluid bottle is located on the right side of the operator's compartment near the operator's seat. Look at the bottle to check quantity.Remove the bottle cap to add fluid.Use Caterpillar washer fluid to prevent system from freezing.Horn
Horn - Push the knob down to sound the horn. Use the horn to alert or to signal personnel.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.Heating (If Equipped)
Fan Control (1) - This switch controls the two speed blower fan motor. Low Speed - Move the switch to this symbol for low speed. High Speed - Move the switch to this symbol for high speed. Heating Variable (2) - Turn the knob anywhere between LOW (left) and MAXIMUM heat (right).Dome Light (If Equipped)
Interior Dome Light - Move the switch back to turn the light