Komatsu WA320-5H, Руководство по эксплуатации и техническому обслуживанию

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OPERATION
OPERATION
3-84
OPERATION OF WORK EQUIPMENT 3
WARNING
Never raise the boom with the bucket fully loaded when the machine is articulated. There is danger that
the machine may tip over.
Lift arm control lever (1) and bucket control lever (2) can be
used to operate the lift arm and bucket as follows.
LIFT ARM OPERATION
NOTICE
Do not use the FLOAT position when lowering the bucket.
Use the FLOAT position when leveling, see “LEVELING
OPERATIONS (3-89)“.
Position (a): RAISE
When the lift arm control lever is pulled further from 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.
AE41484B-A
Lower
Raise