XE210C Hydraulic Excavator
Operating and Maintenance Manual
67
Operating lever for the working device
The operating lever (1) of the left working device is used to
operate the bucket rod and the rotation of the upper part of
the machine.
(a)
Bucket rod unloading
(b)
Bucket rod excavating
(c)
Right rotation
(d)
Left rotation
N (middle position): the upper part of the machine and the
bucket rod keep immovable.
The operating lever (4) of the right working device is used
to operate the movable arm and the scoop.
Movable arm operating/scoop operating
(a)
Movable arm lifting
(b)
Movable arm lowering down
(c)
Scoop unloading
(d)
Scoop excavating
N (middle position): the movable arm and the scoop keep
immovable.
Operation for the accumulator
Warning
！
The accumulator is filled with high pressure nitrogen, wrong operation may cause explosion and result in
serious injury or damage. When operating the accumulator, the following steps must be followed:
·
Control the pressure in the pipeline not to be discharged thoroughly, and do not stand in the direction
of the oil spraying when dismantling the hydraulic devices, and loosen the bolts slowly.
·
Do not dismantle the accumulator.
·
Do not put the accumulator close to the open fire or expose in the fire.
·
Do not drill holes or weld on the accumulator.
·
Do not collide, roll or make the accumulator suffer from hit.
·
When disposing the accumulator, the gas must be emitted. Please contact Xugong Excavator or its
distributor
Windows for the driver’s cab
