horsch LEEB 12 TD, Operating Instructions Manual, Page: 131 / 181

Machines of the CCS Pro variant:
1. Start the Filter cleaning function on the
external control terminal.
2. A note appears on the terminal that the filter
can now be cleaned/replaced.
3. Confirm the message with “ENTER”.
4. Drain the filter. Open the valve for this
purpose.
5. Unscrew the suction filter.
6. Clean/replace the suction filter. Collect the
deposits in a suitable container and dispose
of properly.
7. Screw in the filter again and close the shut-off
valve again.
8. Disable the filter cleaning function again on
the external control terminal.
9. Close the covering again.
The suction filter of the piston diaphragm pump
is located near the centrifugal pump. To this end,
fold the covering at the bottom of the machine
down.
Piston diaphragm pump suction filter
1. Unscrew the filter.
2. Cleaning the filter. Collect deposits in a
suitable container and dispose of them.
3. Screw in the cleaned filter again.
4. Close the covering again.
Cleaning the sprayer with the
tank empty
NOTE
The initially placed residual quantity is undi -
luted. Therefore place the residual quantity
on an untreated surface!
Clean the spraying mixture container after use!
Main cleaning on machines of the CCS
Pro variant:
1. Empty the spraying mixture container
completely.
2. The fresh water tank must be filled with at
least 300 litres of water.
3. Call up the cleaning menu on the terminal.
4. Select the “Automatic cleaning” function in
the submenu.
5. The border and edge nozzles can be cleaned
as well, if necessary.
6. Start the program.
¾
When the program is running, the folding
boom, quick filling valve, pressure filter,
agitator and inside tank are cleaned
automatically.
¾
The message appears on the terminal
prompting to spray the residual quantity on
an untreated residual area.
¾
CCS cleaning starts.
7. CCS cleaning can be closed manually after
thorough cleaning or it ends automatically
when the fresh water tank and spraying
mixture container contain no more water and
the folding boom pressure is 0 bar.
NOTE
In multiple nozzle systems all existing nozzles
must be opened for cleaning. There is danger of
deposits if this instruction is not followed!
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