Step 1 of 6 - calibrating your knapsack sprayer for pesticide dose and spray mix/water volume
This video will show you how to visually check and fit your nozzle. Click the play button to view the video now or to view the video off-line, click the link from the 'download' tab.
If your nozzle is damaged or worn then the spray pattern will be poor and either you may overdose your crop or you may under-dose and your pest will not be properly controlled.
So before fitting your nozzle check that it is in good condition.
This nozzle is damaged …
but this nozzle is fine.
When fitting the nozzle, the nozzle filter is fitted first into the nozzle body. These filters may have integrated seals. If not then ‘O’ ring seals will be supplied.
The nozzle cap
will hold the nozzle onto the nozzle body.