XE210C Hydraulic Excavator
Operating and Maintenance Manual
79
o)
In frozen weather, before loading and unloading the machine, make sure to remove the deposited
snow and ice on crawler board to guard against the slip.
Operation on soft land
a)
Avoid running on very soft ground when there is no enough strength to support the machine.
b)
If the machine works on very soft ground or gets trapped, it is necessary to clean the chassis
bodyframe.
c)
One side of crawler should be lifted away from the ground by rotating the lower machine body by
90°and lowering down the bucket, the angle between the moving arm and bucket lever should be kept
90°
~
110°, and the arc part of bucket should be placed on ground.
d)
Remove the mud on crawler board by lifting the crawler with front and rear rotating arms.
e)
After landing the crawler, the treading speed should be lowered and the machine should be transferred
to solid ground with care.
f)
Operate the moving arm to coordinate with the bucket lever, tow the machine to solid ground.
g)
If the machine gets trapped but the engine remains working, towing the machine is possible but must
be done with towing rope equipped correctly(refer to the following part of “towing the machine in
short distance).
Lift single-side crawler with moving arm and bucket lever
Caution: the angle between the moving arm and bucket lever should be kept 90°
~
110°, and
the arc part of bucket should be placed on ground.
Crawler should be lifted away from the ground by rotating the lower machine
body by 90°and lowering down the bucket. The wedge should be placed
under the chassis bodyframe to support the machine.
Tow the machine is short distance
Caution: it is possible that steel cable, strap or rope will be broken and cause a
serious casualty, so damaged chain and worn steel cable, hook, strap or rope must not be
used to tow the machine. When dealing with steel cable, strap or rope, the gloves must be
worn all the time.
When the machine fails to run but the engine can be operated, please connect the towing steel cable and tow
your machine to solid ground by other machine according to the picture. You must fix the steel cable on
chassis bodyframe of two machines.
To avoid the steel cable being worn out and broken, put some protection material between the chassis
bodyframe and steel cable.
Important: don’t tow the machine through hook hole on chassis bodyframe, this hole is
Fig.1-56
Fig.1-57
Wrong
Correct
Steel cable
Hook
Steel cable