horsch Leeb 4 AX, Operating Instructions Manual

Page: 28 / 161

Initial commissioning of
the service brake system
NOTE
Perform test braking in empty and loaded con-
dition of the crop protection sprayer thereby
checking the braking behaviour of the tractor
and the crop protection sprayer.
We recommend conducting a drawing adaptation
between tractor and crop protection sprayer in a
professional workshop to ensure optimal braking
behaviour and minimal brake lining wear.
Assembling the wheels
WARNING
Use only approved tyres as specified in the
technical data.
The rims matching the tyres must be suitable
for the respective loads!
Adjusting the hydraulic
system on the hydraulic
valve block
NOTE
With initial commissioning adjust on the hydrau-
lic valve block whether the machine is operated
via a tractor with or without Load-Sensing-
System. This adjustment must only be made in
depressurized condition!
Setscrew
The hydraulic valve block for the machine and
folding boom is located on the rear of the ma-
chine in the centre frame.
The existing tractor hydraulics determines the
adjustment of the screw on the hydraulic valve
block.
¾
Tractor without Load-Sensing-System: Screw
down the screw completely and secure with
a locking nut.
¾
Tractor with Load-Sensing-System: Unscrew
the screw to the mark and secure with lock-
ing nut.
24