8. Operating Instructions
The following steps describe how to safely use the sprayer.
8.1. Select the correct nozzle
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)
*Approximate data based on a spray swath for unique nozzles at
50 cm height of the target.
NOTE: This sprayer is packaged with the Blue Adjustable Cone
nozzle fitted in the lance. Other nozzles mentioned in this manu-
al are optional, so they do not accompany this sprayer.
8.2. Calibration of battery powered knap-
sack sprayer
PROCEDURE
1.
USING CALIBRATOR BOTTLE (OPTIONAL)
2.
Hold the lance at the working height and spray to mea-
sure the application band width.
3.
Based on the band width, calculate the total walking dis-
tance required to spray the desired area. Use the chart as
shown next.
8/67
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
Band
width
Band width
(m)
Distance to
walk (m)
• Attach the calibrator bottle to the lance as shown:
FLOW RATE
(l/min)
0.49
0.65
0.98
0.49
0.65
0.58
0.80
1.60
2.00
• Remove the cap, nozzle and filter.
0.92
• Mount the calibrator cover to the lance.
1.15
• Reinstall the filter, nozzle and cap.
1.39
• Screw the calibrator onto the cover.
0.42
0.57
0.85
Record the time it takes to
walk 25 m²
1.
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.
2.
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.
3.
Empty the bottle and repeat this operation to determine
the average of two or more readings.
NOTE: For the volume in liters per bushel (L / alk), simply multiply
the value obtained in liters per hectare (L / ha) by 2.42.
8.3. Filling the spray tank with pesticides.
1.
Read carefully the chemicals manufacturer's labels;
2.
Put 5 liters of water in a bucket and add the chemical
product;
3.
Stir until it becomes an homogeneous mixture;
0.5
0.7
1.0
50.5
35.7
25.0
Lance
Cover
Filter
Nozzle
Nozzle cap
Calibrator
bottle
Simulate the spraying of 25 m²
1.2
1.5
20.8
16.7