769D Off-Highway Truck and 771D Quarry Truck Caterpillar

(1) Lighter

(2) Switch for the Front Brake Control

(3) Lever for the Steering Column Tilt Control - Push lever (1) in order to adjust the telescope of the steering wheel. Pull lever (1) in order to tilt the steering wheel. Hold lever (1) while the adjustments are being made. Release lever (1) once the adjustments have been made. The steering wheel will remain in the desired position.

Windshield Wipers - Rotate the lever in order to control the windshield wipers. There are six different modes for the windshield wipers.

OFF Position

Intermittent Position 3 - The wipers will operate intermittently. This is the smallest interval of time between cycles.

Intermittent Position 2 - The wipers will operate intermittently.

Intermittent Position 1 - The wipers will operate intermittently. This is the largest interval of time between cycles.

Continuous Position 1 - The wipers will operate continuously at a slow speed.

Continuous Position 2 - The wipers will operate continuously at a high speed.

Window Washer - Push the button on the end of the lever in order to activate the windshield washer.

Dimmer Switch - Pull the lever toward the operator in order to toggle the intensity of the headlights.

Directional Turn Signals - To signal a right turn, the lever is moved upward. To signal a left turn, the lever is moved downward. Once the turn has been completed, move the lever to the center position.

(5) Horn - Press the center of steering wheel in order to sound the horn.

(6) Headlight Switch - The headlight switch is a three-position switch. Press the top of the switch to the first detent position in order to turn the parking lights and the tail lights ON. Press the top of the switch to the second detent position in order to turn the headlights ON. Press the bottom of the switch in order to turn the headlights, the tail lights, and the parking lights OFF.

(7) Switch for the Automatic Retarder Control System (If Equipped) - For more information, refer to Operation and Maintenance Manual, "Retarding".

(8) Traction Control System Switch (If Equipped) - For more information, refer to Operation and Maintenance Manual, "Traction Control System (TCS) - Test".

(9) Operator Mode Scroll Switch - For more information, refer to Operation and Maintenance Manual, "Operator Mode Scroll Switch".

(10) Engine Start Switch - For more information, refer to Operation and Maintenance Manual, "Engine Starting".

(11) Air Conditioning Switch (If Equipped) - For more information, refer to Operation and Maintenance Manual, "Heating and Air Conditioning Control".

(12) Body Up Sound Reduction Switch (If Equipped) - The switch reduces the high idle speed of the engine to 1800 RPM when the body is raised. This reduces the sound levels from the exhaust for the operator and for the nearby personnel.

(13) Brake Release and Secondary Steering Switch - For more information, refer to the sections that follow.

(14) Hazard Flasher Switch

(18) Parking Brake Switch

(20) Retarder Control Lever - For more information, refer to Operation and Maintenance Manual, "Retarding".