11.1 Preparing for spraying operation
• The field sprayer must be operating properly in order to guaran-
tee correct application of the crop protection agent. Have the
field sprayer tested regularly on a test rig. Rectify any deficien-
cies immediately.
• Observe the correct filter equipment.
• Clean the field sprayer thoroughly before applying a different
crop protection agent.
• Flush the nozzle line before
ο each time changing a nozzle.
ο before rotating the multiple nozzle head to another nozzle.
See the section on "Cleaning", page 190
• Fill the flushing water tank and the hand wash tank.
Ensure that you always carry enough clear fresh water when operat-
ing the field sprayer. Check and fill the fresh water tank when you fill
the spray liquid tank.