Symptoms that are not Malfunctions
The follow i n g s y m ptoms are n o t
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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