horsch Leeb 6 GS, Operating Instructions Manual, Page: 80 / 154

80
4.8.7 Border nozzles, electric
(option)
The border nozzle control is used for the electric
activation of a border nozzle 25 cm further
towards the outside (exactly at the border of the
field) via the terminal.
Border nozzle
Changeover valve (closed)
Changeover valve closed:
The outermost nozzle remains active
Changeover valve
open:
The outermost nozzle is deactivated when the
border nozzle is activated.
4.9 Mounting nozzles
1. Insert the nozzle filter (optional) (1) into the
nozzle body (2) from underneath.
2. Insert the nozzle (3) into the bayonet nut (4).
3. Insert the rubber seal (5) above the nozzle.
4. Press the rubber seal into the seat of the
bayonet nut.
5. Attach the bayonet nut to the bayonet con-
nection.
6. Turn the bayonet nut against the end stop.
1
2
3
4
5
6
7
8
Changing nozzles
¾
Turn the nozzles each by approx. 45 ° (to end
position) to remove and install.
Removing the diaphragm valve on dripping
nozzles
Deposits on the diaphragm seat (6) are the
cause of nozzles dripping after the boom has
been switched off.
In this case clean the corresponding diaphragm
as follows:
1. Unscrew the control valve (7) from the noz-
zle body (2).
2. Take out the diaphragm (8).
3. Clean the diaphragm seat (6).
4. Assembly takes place in reverse order.