Use Of Rinsing Tank And Rinsing Nozzles (Optional) - Hardi NK SB Series Instruction Book

5 - Operation

Use of Rinsing Tank and Rinsing Nozzles (Optional)

The integrated rinsing tank can be used for two different purposes.
μ
ATTENTION! If a cleaning procedure is given on the chemical label, follow it closely.
In-field diluting before cleaning
In-field diluting of remaining spray liquid residue in the spraying circuit should be carried out, before cleaning the sprayer.
Rinsing the main tank and liquid system:
1. Empty the sprayer as much as possible. Close the AgitationValve (no agitation) and spray until air comes out of all
nozzles.
2. Close the main ON/OFF valve.
3. Turn suction valve towards
4. Engage the pump. Set the pump speed to approximately 300 rpm and increase the spraying pressure to 6 bar.
5. When 1/3 of the contents in the rinsing tank is used, turn suction valve towards
pressure side of the system in the following order, so that all hoses and components are rinsed:
A. Turn the pressure valve towards
B. Open the ChemFiller flushing valve and close it again, when clean water comes out of nozzles.
C. Close the ChemFiller lid and squeeze the Chemical Container Cleaning grip to clean this device.
D. Open the ChemFiller lid again, and make sure that the ChemFiller is empty.
E. When empty, close the ChemFiller suction valve again.
6. Turn the suction valve towards
Cleaning of Main Tank:
7. Turn the suction valve towards
cleaning shadows behind it.
8. When another 1/3 of the contents in the rinsing tank is used, turn the suction valve towards
9. Turn pressure valve towards
10. Repeat step 6 - 8 one more time.
±
WARNING! When critical chemicals (like sulphonylurea) have been used, or a cleaning detergent is recommended, do
an extra cleaning:
11. Fill the rinsing tank again.
12. Fill the main tank to 1/3 of capacity (up to 80 litres) with clean water.
13. Add the cleaning detergent to the main tank by using the ChemFiller. Follow instructions on the label of the cleaning
agent.
14. Clean the whole system again.
15. To get the best cleaning effect, the Self-Cleaning Filter and the Suction Filter sieves should be washed with clean water.
16. Rinse the sprayer with clean water afterwards.
μ
ATTENTION! The rinsing nozzle cannot always guarantee a 100% cleaning of the tank. Always clean manually with a
brush afterwards, especially if crops, which are sensitive to the chemical just sprayed, are to be sprayed afterwards!
80
and pressure valve towards
to activate the safety valve and then open the ChemFiller suction valve.
and the pressure valve towards
and the pressure valve towards
, and spray the liquid in the field just sprayed.
.
and operate all valves on the
, and spray the liquid in the field just sprayed.
. Remove the filling strainer to avoid any
.