Yuchai YC60-9, Руководство оператора

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4-14
How to escape from Mud
Keep away from muddy environment during excavator operation. If the
machine sunk into mud, drive the machine out of mud according to following
steps:
A. One side track sinking into mud
Attention: when lifting excavator by
boom or arm force, bucket bottom
must touch ground (do not use
bucket teeth as support). Angle
between arm and boom should be
90~110 degree.
If only one side of tracks sunk into
mud, lift the machine by bucket, put
boar or log under the track, drive it
out. If it is necessary, put a boards under the bucket.
B. Both tracks sinking into mud
If both tracks sunk into mud and
slipping, put boar or log under the
tracks by the same method
mentioned above. Insert the bucket
into the ground in front of the
excavator
，
manipulate the arm in the
same manner with digging, and push
the traveling lever to forward
direction to pull out the machine.