Record the time it takes to
walk 25 m²
1.
Remove the cap, nozzle and fi lter.
2.
Mount the calibrator cover to the lance.
3.
Reinstall the fi lter, nozzle and cap.
4.
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 269.1 sq. ft.
• 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.
WARNING!
Wear a protective clothes to do the mainte-
nance and parts replacement.
4.3. Choosing nozzle type
Seven main nozzle designs are used on backpack sprayers. Each
nozzle design is available in a range of sizes to optimize the use
of product to be applied. The nozzle choice will be based on the
agrochemical type to be used and the droplet size recommend-
ed (table):
NOTE: This sprayer is packaged with Blue Adjustable Cone noz-
zle fi tted in the lance. Other nozzles mentioned in this manual
are optional, so they do not accompany this sprayer.
Simulate the spraying of 25 m²
IDENTIFICATION
NOZZLE
FILTER (Mesh)
(Part no. - Description)
TYPE
(1197535) JEF 110015
80 (Zinc yellow)
(1197536) JEF 11002
50(Gentian blue)
YELLOW
(1197537) JEF11003
50(Gentian blue)
(1197475) JSF 110015
80 (Zinc yellow)
(1197476) JSF 11002
50(Gentian blue)
YELLOW
(1197477) JSF11003
50(Gentian blue)
(1197565) JHC 8002
50(Gentian blue)
(1198892) JHC 8004
50(Gentian blue)
(1198893) JHC 8005
50(Gentian blue)
(1197486) JDF 04
50(Gentian blue)
(1197487) JDF 05
50(Gentian blue)
(1197488) JDF 06
50(Gentian blue)
(1197497) JAI 120015
80 (Zinc yellow)
(1197499) JAI 12002
80 (Zinc yellow)
(1197501) JAI 12003
50(Gentian blue)
Nozzle
Code
Name
Picture
1197571
JHC
217174
JD-12
1197537
JEF
1197477
JSF
325787
J ADJ
1197486
JDF
1197486
JAI
Recommended
Prevent the fl ow rate to be higher than 10% of the nozzle nom-
inal fl ow rate.
It is recommended to use the pressure and fl ow rate regulating
valve (ECOVALVE) in order to achieve a more accurate spraying
method.
PRESSURE
APPLICATION
(psi)
30
GREEN
Herbicides
30
30
BLUE
30
GREEN
Herbicides
30
30
BLUE
45
YELLOW
Fungicide,
insecticide
45
RED
and
foliar
fertilizers
45
BROWN
15
RED
Herbicides
and
15
BROWN
foliar
fertilizers
15
GREY
20
GREEN
Herbicides
20
YELLOW
20
BLUE
Herbi-
Fungi-
cide
cide
Acceptable
Not recommended
FLOW RATE
(gallons/min)
0.13
0.17
0.26
0.13
0.17
0.15
0.21
0.42
0.53
0.24
0.30
0.37
0.11
0.15
0.22
Insec-
ticide
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