Avant 850
Operating instructions
77
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X-lock (Cross lock) and anti slip
X-lock (Cross lock)
The hydraulic drive circuit has a system that allows
the wheels on the left and right side of the loader to
roll at different speeds. This will help to leave less
tyre marks on soft surfaces, and reduces tyre wear
on hard surfaces. The cross lock system limits the
flow of hydraulic oil between the hydraulic motors on
each side, functioning in similar way as a limited
parallel differential lock, increasing pushing force of
the loader.
The X-lock system can be
switched on from the switch in the
dashboard.
The position of the X-lock switch
also affects the function Anti slip
valve (optional equipment).
X-lock OFF:
In this mode, the hydraulic oil can flow
from the hydraulic motors one side of the loader to
another. The wheels will roll more freely and the
loader leaves less tire marks on soft surfaces.
X-lock ON:
In this mode the hydraulic oil flow from
side to side is restricted. The effect is similar to a
limited differential lock in operation. This improves
the pushing capability of the loader. With the X-lock
is switched on, the hydraulic motors on one side of
the loader may receive larger portion of the total
hydraulic flow, leading to spinning of the wheels on
one side of the loader.
In general, the X-lock should be switched off during
general use, where high pushing force is not needed.
Also, when operating on hard surfaces, the X-lock
should be switched off to reduce tyre wear. When
driving on slippery surfaces the X-lock should be
switched on.
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Anti-slip valve (option)
If the loader is equipped with the optional anti-slip
valve, there is an additional switch on the back of the
joystick. The valve equalizes the oil flow between the
left and right side hydraulic motors, improving
traction on slippery and uneven surfaces.
The anti-slip valve is
engaged by pressing
continuously on the
switch on the joystick.
As soon as the switch
is released, anti-slip
valve is released.
The function of the anti-slip valve does not depend
on the position of the X-lock switch. Whenever the
anti-slip is activated, also the X-lock is switched on
automatically.
Summary of Contents for Avant 850
Page 1: ...English Operator s Manual 2020 A441827EN 2020 1 2020 www avanttecno com...
Page 128: ...Avant 850 128...
Page 132: ...Avant 850 132 Notes...
Page 133: ...Avant 850 133 Notes...