After Usage; Care And Maintenance - MESTO RS Serie Instrucciones De Uso

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If liquid mixed with air emerges from the nozzle, the tank is empty.
Pump the device completely empty after each fifth filling at the latest.

After Usage

Observe the instructions in the section entitled "Safety".
Never leave liquid in the device.
1. Activate the shut-off valve [8] until the spray line is depressurized.
2. Screw the cover [19] off the tank. (Fig. 6)
3. Dilute the remaining quantity twice in a row with 1/2 liter of water each time and spray
the resulting liquid onto the treated area.
Collect and dispose of the residual liquid and the tank according to all applicable
laws, requirements and regulations.
Follow the instructions of the spray product manufacturer!
4. Wipe off the device with a moist cloth.
5. For drying and storing the device, remove the cover and keep the device in a dry place
protected from sunlight and freezing temperatures.
Clean the protective equipment and yourself every time after usage.

Care and maintenance

Observe the instructions in the section entitled "Safety".
After using the device 50 times or if the device malfunctions, at least once a year, preferab-
ly after the winter break:
1. Grease the diaphragm [24]. (Fig. 10)
2. Oil the pump rod [33]. (Fig. 20)
3. Grease the bearings on the shaft [16]. (Fig. 12)
4. Clean the nozzle [41] and the insert [40] under running water. If required use a brush.
(Fig. 18)
5. Clean the filter [38] under running water. (Fig. 17) (→ „Disassembling the shut-off valve")
Observe the legal requirements of your country for accident prevention and check
the device in regular intervals.
Unless otherwise specified, we recommend that an expert carries out an external
test every 2 years and an internal test every 5 years as well as a strength test every
10 years.
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