Work Equipment Controls And Operations - Komatsu PC78US-6 Operation & Maintenance Manual

MACHINE OPERATIONS AND CONTROLS

WORK EQUIPMENT CONTROLS AND OPERATIONS

For operation patterns other than the standard one (ISO pattern), refer to the chapter of ATTACHMENTS AND OPTIONS in this
manual.
Use the control levers to operate the work equipment.
Note that when the levers are released, they return to the HOLD position and the work equipment is held in that
position.
Arm control
Move the left work equipment control lever to the front or rear to
operate the arm.
Swing control
Move the left work equipment control lever to the left or right to
swing the upper structure.
Boom control
Move the right work equipment control lever to the front or rear
to operate the boom.
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OPERATION