OPERATION & MAINTENANCE MANUAL SWE18UF
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3.5.9 Operation in Water or Mud
You should note following information when
operating in water or mud:
1)
The working area should be hard enough to
prevent excavator from sinking.
2)
The water flow should be slow.
3)
Undercarriage immerged height should not
exceed chain carrier plate (roller).
4)
Avoid immerging slewing support, inner gear ring,
and slewing connector.
5)
The rear end of machine is not allowed to be immersed into water.
When operating in these conditions, please check the excavator position often.
3.5.10 Backhoe Operation
1)
Place the bucket teeth on ground while the angle
between bucket bottom and ground is 45
.
2)
Apply arm to be the main digging force, pull
bucket to the machine direction.
3)
When mud adheres to the bucket, remove arm
and (or) bucket quickly to throw dirt.
4)
When digging a straight trench, place crawler
parallel to the trench. After digging to required
depth, remove machine to continue digging.
When lower boom, you should avoid stopping it suddenly. Otherwise the
impact load may damage excavator.
When operate arm, in order to prevent damaging hydraulic cylinder, you
should avoid lowering hydraulic cylinder to the bottom.
Prevent bucket from colliding with crawler.
When digging deep trench, you should prevent boom or arm cylinder hose
from impacting with ground.
