EN
Spraying
Observe the instructions in the section entitled "Safety".
Operate the device only while it is vertical or suspended upright and nearly vertical.
Avoid allowing drops of spray to drift onto areas that are not being treated.
Observe the instructions of the spray product manufacturer!
1. Suspend the device from your shoulder or place it on your back. (Fig. 13 and/or 14)
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To prevent dripping, hold the spray wand up when first spraying and activate the shut-
off valve until no more liquid mixed with air is emerging from the nozzle.
2. If required, reset the wheel lock [40] and activate the shut-off valve [9]. (Fig. 15)
► Spraying may now begin.
3. Make certain the optimum spraying pressure is set (→ Table 2) on the
pressure gauge [16].
Spraying pressure
1.5 bar (21.8 psi)
2.0 bar (29.0 psi)
3.0 bar (43.5 psi)
Table 2. Dependence: Spraying rate – spraying pressure
4. If the spraying pressure decreases more than 0.5 bar (7.3 psi) from the optimum level,
pump some more.
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If liquid mixed with air emerges from the nozzle, the tank is empty.
CFV - Constant Flow Valve [55]
(Device types 3585G, 3615G)
Pressure Limit Valve provides for steady consistent pressure and guarantees even and
economic application.
CFV
red (option)
blue
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18
Spray quantity for hollow cone nozzle
0.49 l/min (0.13 gal/min)
0.56 l/min (0.15 gal/min)
0.69 l/min (0.18 gal/min)
ENGLISH