OPERATION & MAINTENANCE MANUAL SWE50E/SWE60E/SWE70E/SWE80E9/SWE100
4.6 Fault and repair
4.6.1 There are not belongs to fault
The following things are not belongs fault
1、When arm retract, the speed of arm will be
decreased when arm exceed and less than
vertical place.
2、When bucket retract, the speed of bucket
will be decreased when bucket teeth exceed
and less than horizontal place.
3、Suddenly stop at High speed or with low
speed steep hill, travel motor makes noise.
4、When swing begins and finished,swing
motor makes noise
5 、。 When work attchment suffered to
excessive resistance or travel to
destination ,control valve makes noise.
6、Center of gravity of excavator tends to
work attchment or it gets on flat car only
through decrease boom to support excavator
cause unable to support the excavator
7、Loading weight of bucket exceed rated
value or the machine can not swing on the
slop
Note
If the machine is kept in storage for long time, the oil film coated on kinetic surface
may be damaged. After starting the machine. It’s necessary to cycle individual kinetic
surface for 2 to 3 times to let it completely lubricated.
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