44
Don’t slew on slope.
Avoid tilting
Avoid transverse traveling on slope. When the
machine travels on slope, the traveling direction
should be accordant with the gradient. When upgrade
and downgrade, keep the bucket pointing to the
traveling direction and lifted 20-30cm to the ground.
Lower bucket at once if the machine is skidding or
instable.
When the machine slews with heavy load, operate
carefully with low slewing speed.
Operate in water or mud
You should note following information when operate
in water or mud:
1)
The working area should be hard enough to
prevent excavator from going down.
2)
The water flow should be slow.
3)
Undercarriage immerged height should not exceed
chain support wheel.
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 operate in these conditions, please check the
FIG. 3-26
90
0
～
110
0
20
～
30cm
FIG. 3-27
Keep the angle between boom and armwithin
a range of 90
°
--110
°
, and place the
bucket arc on ground.
Slew superstructure 90
°
and lower bucket
to lift one side of crawler off ground.
Don’t dig into the ground with bucket
teeth when the machine is in backhoe
condition.
Place chock under the framework to
support machine.
FIG.3-24
FIG.3-25
Summary of Contents for SWE20F 2019
Page 101: ...99 8 ATTACHMENT 8 1 20FNELECTRIC DRAWING...
Page 102: ...100 8 2 20FHYDRAULIC DRAWING...
