Komatsu WA380-6 Operation & Maintenance Manual page 328

ATTACHMENTS, OPTIONS
WORK EQUIPMENT LEVER
This lever (1) is used to control the lift arm and bucket.
LIFT ARM OPERATION
NOTICE
Do not use the FLOAT position when lowering the bucket. Use the FLOAT
position when leveling, see "LEVELING OPERATIONS (PAGE 3-145)".
Position (a): RAISE
When the work equipment control lever is pulled
further beyond the RAISE position, the lever is
stopped in this position until the lift arm reaches the
preset position of the kickout, and the lever is returned
to the HOLD position.
Position (b): HOLD
The lift arm is kept in the same position.
Position (c): LOWER
Position (d): FLOAT
The lift arm moves freely under external force.
BUCKET OPERATION
Position (e): TILT
When the work equipment control lever is pulled
further beyond 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 (f): DUMP
HANDLING MULTI FUNCTION MONO-LEVER
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