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▶ During use and maintenance of the product, the user and the other persons in the vicinity must wear
personal protective equipment suitable for the application. Dealing with certain materials necessitates
the use of additional protective equipment, information in the section headed "Material vacuumed up"
→ page 18.
▶ If devices are provided for the connection of dust extraction and collection facilities, ensure these are
connected and properly used. Use of a vacuum cleaner can reduce dust-related hazards.
▶ This machine is not intended for use by persons (including children) with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge.
▶ Children must receive instruction and be supervised to ensure that they do not play with the product.
▶ This product can be used by children 8 years of age or older and by persons with physical, sensory
or mental disabilities or little relevant experience or know-how if they are supervised or have received
instruction on the safe use of the product and the resulting hazards. Do not allow children to play with the
product. Do not allow unsupervised children to clean the device or to carry out user-maintenance tasks.
2.4
Electrical safety
▶ Do not expose the product to rain or moisture. Water entering an electric device will increase the risk of
electric shock.
▶ Never operate the product when it is dirty or wet. Dust (especially dust from conductive materials) or
dampness on the surface of the product may, under unfavorable conditions, lead to electric shock.
Have dirtied or dusty products checked at regular intervals by Hilti Service, especially if they are used
frequently for working on conductive materials.
▶ Before carrying out care and maintenance work, changing filters or accessories or leaving the product
temporarily out of use (e.g. for work breaks), disconnect the product from the primary power supply
(disconnect the supply cord plug from the power outlet, remove the battery). This safety precaution
prevents the product from starting accidentally.
▶ Use an antistatic suction hose in order to avoid electrostatic effects.
2.5
Careful handling and use of the product
▶ Never leave the product unattended.
▶ Operate the vacuum cleaner only with the main filter installed and intact. Always check the filter prior to
each use of the vacuum cleaner.
▶ Protect the product from frost.
▶ Check the product and its accessories for any damage. Guards, safety devices and any slightly damaged
parts must be checked carefully to ensure that they function faultlessly and as intended. Check that
moving parts function faultlessly, without sticking, and that no parts are damaged. All parts must be
fitted correctly and fulfill all conditions necessary for correct operation of the product.
▶ Have your product repaired only by qualified, skilled personnel, using only genuine Hilti spare parts. This
ensures that the safety of the product is maintained.
▶ Do not transport the product by crane or with other hoists.
▶ Do not stand on the product (do not use it as a substitute for a ladder).
▶ Clean the water level limiting device regularly with a brush, in accordance with the instructions, and
check it for signs of damage.
▶ Always activate the filter cleaning system when vacuuming up hazardous dusts, especially when the
appliance is used in combination with power tools that generate dust.
2.6
The material vacuumed up
Depending on the version, Hilti vacuum cleaners and dust extractors are classified for certain dust classes as
belonging to dust class L, M or H in accordance with EN 60335-2-69. Depending on the version, dusts only
up to the stated dust class can be vacuumed up with this product. Observe the specific national directives
on dust classifications and the correct procedures for dealing with dusts that are hazardous to health.
▶ Before starting work, always check the hazard class of harmful dust that can be produced in working
operations. Materials harmful to health such as asbestos and lead are explicitly not included in the
intended use of the product and working with them is not permitted → page 19. If you work with materials
containing lead or asbestos nevertheless, the manufacturer's warranty for your product is voided.
▶ The following materials are explicitly not to be vacuumed up with this product:
▶ Flammable and/or explosive metallic dusts (e.g. magnesium or aluminum dust)
▶ Materials hotter than 60 °C (140 °F) (e.g. glowing cigarettes, hot ashes)
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