Hardi NK SB Series, Instruction Book

Page: 73 / 122

5 - Operation
73
9.
If closed, turn the AgitationValve towards “Agitation”.
When the spray liquid is well agitated, turn handle of the pressure valve
towards “Spraying” position. Keep the PTO engaged for continuous
agitation during spraying of the crop.
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ATTENTION! If foaming is a problem, turn down the agitation.
Agitation Before Resuming a Spray Job
If a spray job has been interrupted for a while, severe sedimentation may
occur depending on the chemicals being used. Before resuming the
spray job, it might be necessary to agitate sediment material.
1.
Turn the handle at the suction valve towards “Suction from main
tank”. Turn the pressure valve to closed position and turn the
agitation valve towards “Agitation” (If BK operating unit: turn
agitation on at lever on BK operating unit). Other valves are closed.
2.
Engage the pump and set PTO speed to 540 rpm.
3.
Agitation has started and should be continued for at least 10
minutes.
4.
The spray job can now be resumed. Turn pressure valve towards
“Spraying” and start spraying.
Before Returning to Refill the Sprayer
If the sprayer is to be refilled at the farm, or at a fixed filling place without a filling space with hard surface and drain to a
closed reservoir, the sprayer should be rinsed before returning to refill.
Dilute the residues of the spraying circuit, and spray it on the crop. Now rinse the sprayer on the outside with the External
Cleaning Device (optional equipment), before returning to the farm.
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WARNING! Always follow local legislation in force at any time.