Symptoms that are not Malfunctions
The following symptoms are not
malfunctions:
�
When the arm reaches the vertical
position while contracting it while
the engine is running at low speed,
the contracting speed slows down
momentarily.
�
When the bucket teeth reach the
horizontal position while the engine
is running at low speed, the speed
of bucket movement slows down
momentarily.
�
The slew motor produces noise at
the beginning and end of the slewing
operation.
�
The travel motor produces noise when
stopped suddenly during high speed
travel.
�
The control valve produces noise if
excessive force is applied to the working
equipment and when the stroke end is
reached.
� Performance decreases when an
attachment weighing more than a
standard arm or bucket is mounted.
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