6-2
TROUBLESHOOTING
SYMPTOMS THAT ARE NOT
MALFUNCTIONS
The symptoms listed below are not
malfunctions.
SYMPTOMS THAT ARE NOT MALFUNCTIONS
•Thearmretractingspeedmomentarily
slows down when it reaches an almost
vertical position while the engine is running
at low speed.
•Thebucketteethmovingspeed
momentarily slows down when it reaches
an almost horizontal position while the
engine is running at low speed.
•Theslewmotorproducesnoiseatthe
beginning and end of the slewing.
•Thetravelmotorproducesnoisewhen
stopped suddenly from its high speed
traveling.
•Thecontrolvalveproducesnoiseif
excessive force is applied to the working
equipment or when it moved to the stroke
end.
•It
becomeslesseasytooperatethe
machine when an attachment weighing
more than a standard arm or bucket is
installed.
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