CONTROLS - Controls on the Right Hand of the Steering Column Related concepts Related tasks Steering Wheel Controls (Optional) 3 CAUTION Related concepts Under no circumstances should you attempt to service the steering wheel, clockspring, or any of the electrical wir- ing in the multiplex system, or any steering components (steering column, steering driveline or steering gear). Tampering with these components may result in an inoperable multiplex system. Controls on the Right Hand of the Steering Column 1 Transmission D - N - R Function 2 Up ( + ) and Down ( - ) Shift and Low Mode This vehicle may be equiped with the PACCAR Transmission.
The lever on the right hand side of the steering column will operate the transmission functions in addition to operating the engine brake. 3 Engine Brake and Max Mode 4 Manual ( M ) / Automatic ( A ) Mode Button The steering wheel contains controls for commonly used functions so that the operator does not have to take their hands off of the steering wheel to operate. Y53-6047-2HEN (03/18) 107