Komatsu WA380-6 Operation & Maintenance Manual page 113

EXPLANATION OF COMPONENTS
WORK EQUIPMENT LOCK LEVER
Before standing up from the operator's seat, set the work equipment lock lever securely to the LOCK position. If the work
equipment lock lever is not at the LOCK position, and work equipment control lever(A) is touched by mistake, it may lead to
a serious accident.
If the work equipment lock lever is not placed securely at the LOCK position, the work equipment may move, and this may lead
to a serious accident or personal injury. Check that the lever is in the position shown in the diagram.
When operating the work equipment lock lever, check that work equipment control lever(A) is at the HOLD position.
When operating the work equipment lock lever, be careful not to touch work equipment control lever(A).
This lever (4) is used to lock the work equipment control levers and
prevent operation of the work equipment.
Pull the work equipment lock lever towards the center of the
machine to set it to LOCK position (L).
BUCKET CONTROL LEVER
This lever (5) operates the bucket.
Position (a): TILT
When the bucket control lever is pulled further from
the TILT position, the lever is stopped in this position
until the bucket reaches the preset position of the
positioner, and the lever is returned to the HOLD
position.
Position (b): HOLD
The bucket is kept in the same position.
Position (c): DUMP
3 - 56
WARNING
OPERATION