Hilti VC 20 Bedienungsanleitung Seite 32

6.5 Picking up dry dust
Before picking up dry dust, especially dust from mineral materials, always check to ensure that the
correct dust bag is fitted in the container. The material picked up by the vacuum cleaner can then be
disposed of cleanly and easily.
CAUTION
Risk of injury by dusts that are hazardous to health! Hazardous material that has been vacuumed up can
escape if a filter element is not used.
▶ Use the vacuum cleaner only with a filter element installed.
▶ Check that the filter element is dry and that the correct type of dust bag is fitted.
6.6 Changing the paper dust bag
DANGER
Risk of injury. Sharp pointed objects may pierce through the dust bag.
▶ Check that no objects have pierced through the dust bag.
1. Disconnect the supply cord plug from the power outlet.
2. Open the two catches.
3. Lift the vacuum cleaner top section away from the waste material container.
4. Carefully release the mouth of the dust bag from the adapter.
5. Close the mouth of the dust bag with the slider.
6. Clean the waste material container with a cloth.
7. Fit a new paper dust bag in the waste material container.
8. Fit the vacuum cleaner top section onto the waste material container and close the two catches.
6.7 Changing a plastic dust bag
1. Disconnect the supply cord plug from the power outlet.
2. Open the two catches.
3. Lift the vacuum cleaner top section away from the waste material container.
4. Use a cable tie to close the plastic dust bag below the punched holes.
5. Remove the plastic dust bag.
6. Clean the waste material container with a cloth.
7. Fit a new plastic dust bag (see instructions printed on it) in the waste material container.
8. Fit the vacuum cleaner top section onto the waste material container and close the two catches.
6.8 Picking up liquids
CAUTION
Risk of injury by dusts that are hazardous to health! Hazardous material that has been vacuumed up can
escape if a filter element is not used.
▶ Use the vacuum cleaner only with a filter element installed.
1. Check the container level monitoring system. → page 30
2. If possible, use a separate filter element for wet applications.
The Hilti VC 20/40 universal (2121387) filter is recommended.
3. After picking up liquids, open the two catches.
4. Lift the vacuum cleaner top section away from the waste material container and place it on a level surface
so that the filter element can dry.
5. Empty the waste material container and use a water hose to rinse it out. Use a brush to clean the
electrodes and clean the filter element, after allowing it to dry, by wiping it off with your hand.
6. Allow the waste material container to dry.
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