horsch Leeb 5.280 VL, Operating Instructions Manual

Page: 87 / 308

Mechanical release
device
WARNING
Danger of uncontrolled machine movements.
¾
The purpose of mechanical release devices
merely is to bring the machine as quickly as
possible to a HORSCH specialist workshop
and to have a possible defect repaired.
¾
Mechanical release devices are not intended
for continuous operation!
The hydraulic valve blocks of the mechanical
release device are located on the rear of the
machine between parallelogram connection and
spraying mixture container or at the right front.
Positions of the release devices
NOTE
After carrying out a repair, the respective valves
of the release devices must be reset to their
original state!
Mechanical release device
folding boom block /
parallelogram and Load
Sensing activation
In case of faults of the parallelogram lift, for
release of the folding boom block and for Load
Sensing activation, mechanical release devices
are located at the module block. With these
valves the safety valves can be bypassed as
long as the hydraulic pressure supply is intact.
¾
To release the parallelogram lift and the
folding boom block, manually actuate the
hydraulic valve V80 (1) by removing the cap.
¾
To release the Load Sensing connection,
actuate the hydraulic valve V20 (2) manu-
ally, turn down the small screw on top of the
release device fully clockwise.
¾
After the repair has been carried out, reset
the screw of the release device to its original
state!
1
2
1 Release device parallelogram lift/folding boom block
2 Release device Load Sensing activation
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