STEERING COLUMN CONTROLS
Grader operations involve using levers on the steering control panel. When levers are released from the forward or
back position, they return to the neutral center position (except the oat position on the moldboard), suspending the
function or component movement.
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Figure 3-3. Steering Column Controls
ITEM
NO.
CONTROL NAME FUNCTION
1 PV485 Digital Controller Displays engine operating parameters, warnings and alerts.
2 Left Turn Signal Indicator Light Blinks when the left turn signal is engaged.
3 Brake Failure Warning Light Illuminates when there is low service brake pressure.
4 All Wheel Drive (AWD) OPTION If equipped with this option, illuminates when AWD is engaged.
Components
LeeBoy 685D Motor Grader3-8