10
07
-
Do not eat, drink or smoke while spraying.
-
Do not pollute the environment.
- Keep the
products out of
reach of children
and animals.
ATTENTION: The clothing used during the application must be washed separate
from other clothes of ordinary use.
- After finishing the spray application, take
a shower with plenty of water and soap.
- Put on clean clothes.
-
Lock up the chemical products to prevent
untrained persons to handle them.
ATTENTION: In case of poisoning, see a doctor immediately and show him
the chemicals manufacturer's label.
CALIBRATION OF MANUAL KNAPSACK SPRAYER
PROCEDURE
USING CALIBRATOR BOTTLE (OPTIONAL)
- Hold the lance at the working height and
spray to measure the application band width.
- Based on the band width, calculate the total
walking distance required to spray the desired
area. Use the chart below.
Band width
(m)
Distance to
walk (m)
0.5 0.7 1.0 1.2 1.5
50.0 35.7 25.0 20.8 16.7
Band
width
Lance
Cover
Filter
Nozzle
Nozzle cap
Calibrator
bottle
- Attach the calibrator bottle to the lance as
shown:
A - Remove the cap, nozzle and filter.
B - Mount the calibrator cover to the lance.
C - Reinstall the filter, nozzle and cap.
D - Screw the calibrator onto the cover.
- Hold the lance at the normal working height and spray into the bottle while walking the
distance required to spray an area corresponding to 25 m².
- Place the bottle on a level surface and observe the liquid level visible through the side of the
bottle. Match the liquid level to the corresponding scale on the calibrator bottle.
- Empty the bottle and repeat this operation to determine the average of two or more readings.
