Takeuchi AF4E001, Operator'S Manual

Page: 142 / 182

140
TROUBLESHOOTING
Symptoms that are not Malfunctions
T h e f o l l o w i n g s y m p t o m s a r e 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.
E4J001
E4J002