Work Equipment Controls And Operations - Komatsu PC128UU-2 Operation & Maintenance Manual

MACHINE OPERATIONS AND CONTROLS

WORK EQUIPMENT CONTROLS AND OPERATIONS

If the work equipment control lever is operated quickly, the work equipment will move quickly; and if it is
operated slowly, the work equipment will move slowly.
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.
3-72
WARNING
OPERATION