Hardi MEGA VPZ MASTER, Original Instruction Book

Page: 111 / 178

5 - Operation
111
Standard Cleaning
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ATTENTION! For cleaning between spray jobs, where crops are not very sensitive towards chemicals just sprayed.
1.
Engage the pump with tractor in idle, so that pump speed is as low as possible (approx. 250 - 280rpm).
2.
Turn the suction valve towards and the pressure valve towards while transferring approximately 1/6 of the
RinseTank content into the main tank.
It is important to have full agitation for approximately 20 seconds; and then close the agitation valve completely.
3.
Turn the suction valve towards and the pressure valve towards with all boom sections OFF for approximately
45 seconds.
4.
Switch all boom sections ON. Spray until air comes out of nozzles.
When the pressure drops, close the regulation valve by pressing the button on the SetBox, until
yellow LED lights on the valve (this can take up to 10 seconds).
Press “auto” to have the system remove pressure spikes automatically before next start-up.
Repeat the Following Three Steps 5 Times:
5.
Turn the suction valve towards and the pressure valve towards while transferring approximately 1/6 of the
RinseTank content into the main tank.
6.
Turn the suction valve towards and the pressure valve towards with all sections off for approximately 45
seconds.
7.
Switch all boom sections ON. Spray until air comes out of nozzles.
When the pressure drops, close the regulation valve by pressing the button on the SetBox, until
yellow LED lights on the valve (this can take up to 10 seconds).
Press “auto” to have the system remove pressure spikes automatically before next start-up.