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BACK PACK SPRAYER COMPONENTS
Description
Code
1
Fill cap
840727
2
Strainer
840579
3
Tank (4.2 gallons)
840580
4
Strap
840581
5
Strap padding kit (2 units)
840582
6
Buckle kit (2 units)
840583
7
Plastic base
840584
8
Pin (3 units)
840585
9
Joining bolt to the chamber
840586
10
Pressure chamber (assambly)
840587
11
Chamber guide nut
840588
12
Pressure chamber seal
840589
13
Agitator assembly
840590
14
Brass cylinder (assemblyt)
840591
15
Brass cylinder gasket seal
840592
16
Brass cylinder nut
840593
17
Lever guide ring
840594
18
Lever guide brass nut (2)
840595
19
Lever
840660
20
Lever guide pipe
840596
21
Lever arm
840597
22
Lever
840598
23
Hole clamp
840599
24
Hose
840619
25
Trigger valve lance (flat fan tip)
840620
26
Lance and lever arm support kit
840621
27
Strap fastener
840622
28
Backpack cap valve
840623
29
Backpack cap seal
840624
30
Lever arm ring
840625
SPRAYER
CALIBRATION
a) Mark a field area of 328 ft (square
of 32.8 x 32.8 sq or 328 sq ft x 3.28 ft)
b) Fill the tank with clear water and
apply over the marked area keeping
a constant pumping and walking
rhythm.
c) Calculate the flow rate in gallons by
hectare using the following formula:
Q = Flow rate in gallons
2
32800= ft correspond with 1 hectare
A = Applied area (328 ft )
2
Vol. x 32800 ft
Q
=
2
A=328 ft
d) If the flow rate is not in accordance
with your needs, change to a larger or
smaller nozzle according to the
results.
32.8 ft
E N G L I S H
6
CHEMICAL MIXING
PROCEDURE
2
a) Fill bucket with 1.3 gallons of
clear water and add the chemical.
b) Shake well until the mixture
looks homogeneous.
c) Place this liquid inside the spray
tank and fill desired amount of
water.
d) Spray mixture immediately after
you have filled the tank.
2
MAINTENANCE
When you have finished using the
sprayer, wash the tank well with
clear water and some detergent if
possible. Operate the sprayer with
water to wash the pump and the
trigger valve. Rinse it, dry it and
store it in a clear place.
IMPORTANT
Never store the sprayer with
chemical remains. It can
32.8 ft
temporarily or permanently
damage your equipment.
!
3
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