Care And Maintenance; Care And Maintenance Of The Appliance - Hilti VC 300-20-W Manual De Instrucciones Original

3. Hold the waste material container by the grips provided for the purpose and empty it by tipping out the
contents.
4. Set the suction head on the waste material container and close the two catches.
7.5 Emptying the waste material container when no dust bag is fitted (vacuuming up liquids)
Observe local regulations regarding the treatment of waste water.
1. Disconnect the supply cord plug from the power outlet.
2. Remove the cap from the draining hose.
3. Take the draining hose out of the holder.
4. Lay the draining hose on the ground or floor.
▶ The waste water drains away.
5. Lift the suction head off the waste material container and place it on a level surface.
6. Hold the waste material container by the grips provided for the purpose and empty it by tipping out the
contents.
7. Clean the edge of the waste material container with a cloth.
8. Set the suction head on the waste material container and close the two catches.
8

Care and maintenance

8.1

Care and maintenance of the appliance

WARNING
Electric shock hazard! Improper repairs to electrical parts can lead to serious injuries due to electric shock.
▶ Electrical parts may be repaired only by trained electrical specialists.
▶ Keep the appliance, especially its grip surfaces, clean and free from oil and grease. Do not use cleaning
agents containing silicone.
▶ Never operate the vacuum cleaner when the air vents are blocked. Clean the air vents carefully using a
dry brush. Do not permit foreign objects to enter the interior of the appliance.
▶ Clean the outer surfaces of the appliance with a slightly damp cloth at regular intervals. Do not use a
spray system, pressure jet washer or running water for cleaning as this may negatively affect the electrical
safety of the appliance.
8.2 Fitting/changing the filter element
1. Disconnect the supply cord plug from the power outlet.
2. Open the filter cover catches.
3. Open the filter cover.
4. Carefully remove the filter element, gripping it at the areas provided in the holder.
5. Clean the sealing surface with a cloth.
6. Fit the new filter element.
7. Close the filter cover by flipping the cover catch forward.
8. Close the filter cover catch.
8.3 Checking the container level monitoring system
1. Engage the wheel brakes so that the vacuum cleaner stands securely.
2. Disconnect the supply cord plug from the power outlet.
3. Open the two catches.
4. Lift the suction head off the waste material container and place it on a level surface.
5. Check the cut-out contacts and clean them with a brush if necessary (if dirty).
6. Check the seal at the vacuum cleaner top section and clean it with a cloth if necessary.
7. Check operation of the float switch by lifting the float switch up.
▶ The movement of the ball inside the float switch must be clearly perceptible.
8. Set the suction head on the waste material container and close the two catches.
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