After Usage; Care And Maintenance - MESTO RS 120 Instrucciones De Uso

GB IRL

After Usage

Follow the instructions in the section entitled "Safety".
Never leave spraying agent 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 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

Follow the instructions in the section entitled "Safety".
After using the device 50 times or if the device malfunctions, at least once a year,
preferably 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 statutory accident prevention regulations in your country and
check the device at regular intervals. If there are no special regulations, we
recommend conducting a check every 2 years. We would be happy to
provide you with an inspection schedule in German or English.
Maintaining the intake valve
1. Press the catch [25] out of the notch. Screw the cylinder [27] out of the tank. (Fig. 10)
2. Clean and, if required, replace the valve disc [28]. (Fig. 11)
When replacing the valve disc, insert the new valve disc [28] and press and turn it
into the opening, using a wooden object (e.g. hammer shaft). (Fig. 11)
To seal the tank, ensure that the O-ring [26] is correctly positioned. (Fig. 10)
To prevent damage to the diaphragm [24], carefully insert the cylinder [27]. (Fig. 10)
3. Screw in the cylinder [27] until the catch [25] engages in the first tooth of the notch.
(Fig. 10)
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