. OPERATION EXPLANATION OF COMPONENTS CONTROL LEVERS AND PEDALS (1) (2) (3) (4) Brake pedal Accelerator pedal Gear shift lever Dump lever (5) (6) (7) Retarder control lever Left and right differential lock pedal Dump lever lock knob BRAKE PEDAL This pedal (1) is used to apply the wheel brakes. 3 - 41