1. Introduction
This manual contains information for the proper assembly, operation and care of
your sprayer. Carefully read and follow the instructions contained in this manual
before using your sprayer.
This equipment was designed for dosed applications of plant protection products
and liquid or water-soluble fertilizers approved by regulatory agencies to be used
in backpack sprayers.
Jacto AS-50DK was designed to control doses at every pumping in a simple, quick
and precise way. It features four (4) dose settings which range from 10 to 50 ml (0.3
to 1.7 oz), and it is compatible with PJH, PJ-16, PJ-18 and PLUS backpack sprayers.
2. Technical Specifications
Model
Net weight
Gross weight
JACTO AS-94DL length
3. Product View
7
8
9
10
Nº
Code
1
1297225
2
1297223
3
1187239
4
1303380
AS-50DK DOSE SELECTOR
5
1303377
AS-50DK ROD BEARING
6
1303382
AS-50DK SET OF GUIDES
7
336479
PISTON CUP AND SPACER
8
1222644
9
1236371
10
1236373
COMPLETE NON-DRIP VALVE
11
1278887
4. Assembly
CAUTION!
Even if the equipment seems to be completely clean, the
person in charge of assembling must wear PPE (Personal
Protective Equipment items such as safety glasses, masks
and impervious gloves.
Jacto AS-50DK
0.6 kg / 1.3 lbs
0.8 kg/ 1.7 lbs
940 mm/ 37 in
2
3
5
6
11
1
Description
JACTO AS-50DK
JACTO AS-50D
CLAMP
PISTON CUP FASTENE
R
NON-DRIP VALVE
JACTO AS-94DL
1. After cleaning the equipment and draining its tank, remove the chamber hose
by releasing the fastening clamp.
2. Remove the locking ring and then the pumping rod.
Pumping
rod
3. Remove the gasket and the gasket holder by threading them counterclock-
wise, then remove the agitator and the chamber by pulling them upwards.
Chamber
4
Gasket/ gasket
holder
Qty.
4. Fit in the gasket holder on the body of the dosing chamber and insert it in
the tank. Through the tank opening, fit in the agitator on the dosing chamber.
1
1
1
1
1
1
1
1
1
OBS.: The agitator must be fitted internally as follows:
1
1
5. Install the pumping rod, the washers, the locking ring, and the hose, and tight-
en the clamp screw correctly to avoid leaks.
Clamp
Hose
Locking ring
Washers
Agitator
Chamber
Agitator
3/18