horsch LEEB 12 TD, Operating Instructions Manual, Page: 132 / 181

Washing program on machines of the
CCS Pro variant:
1. Fill the spraying mixture container with
approx. 100 l of water.
2. Call up the cleaning menu on the terminal.
3. Select the
Washing program function in the
submenu.
4. Start the program.
5. Activate cleaning of the illuviation valve.
6. Set the switch-over ball valve on the illuviation
valve to sucking-off.
7. Switch on the canister flushing nozzle and
operate the canister flusher, using a suitable
container, until only clear water runs out.
8. Switch on closed circuit flushing until only
clear water runs out.
9. Switch on the shock nozzle for approx.
10 sec. (only for illuviation valve from
stainless steel).
10. Switch on the spray gun and spray into the
tank until only clear water runs out.
11. Switch off the illuviation valve.
12. Stop cleaning after the desired time.
13. Switch on circulation.
14. Spray the diluted residual quantity on an
untreated residual area.
15. Activate the “Air Valve” function, in order
to clean the folding boom with air (optional).
16. Repeat steps 1-15 for a second time (if
necessary a third time) (dilution principle).
17. Cleaning suction and pressure filters.
NOTE
In multiple nozzle systems all existing nozzles
must be opened for cleaning. There is danger of
deposits if this instruction is not followed!
Cleaning the sprayer with the
tank filled
NOTE
The initially placed residual quantity is undi -
luted. Therefore place the residual quantity
on an untreated surface!
Strictly clean the suction fittings (pumps,
pressure regulator) and spraying line in case
of weather-dependent interruptions of the
spraying operation!
¾
Perform cleaning in the field by using water
from the fresh water tank.
¾
Refer to the chapter “Technical residual
quantities” for the travel distance required to
spray this undiluted residual quantity.
Procedure for machines of the CCS Pro
variant:
1. Switch off the nozzles.
2. Call up the cleaning menu on the terminal.
3. Select the
Folding boom cleaning function in the
submenu.
4. Start the program.
5. A message on the terminal indicates that the
required travel distance can be travelled with
the nozzles activated (on untreated residual
area).
6. The cleaning process ends automatically.
7. Activate the “Air Valve” function, in order to
clean the folding boom with air (optional).
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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