1. Introduktion og sikkerhedsoplysninger
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your HILTI VC 20L-X Compact Wet/Dry Construction Vacuum Cleaner. Please read this manual thoroughly before initial use and keep it for future reference. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
Generelle sikkerhedsadvarsler
- Always ensure the vacuum cleaner is disconnected from the power supply before performing any adjustments, changing accessories, or storing the tool.
- Do not use the vacuum cleaner in wet conditions or expose it to rain.
- Støvsug ikke brandfarlige eller brændbare materialer, varm aske eller skarpe genstande.
- Sørg for tilstrækkelig ventilation ved drift i lukkede rum.
- Use only genuine HILTI accessories and spare parts.
2. Produktet er slutview
The HILTI VC 20L-X is a compact and robust wet/dry vacuum cleaner designed for construction site applications. It features a universal filter set and is rated for 100V operation.

Billede 2.1: Forsiden view of the HILTI VC 20L-X vacuum cleaner, showcasing dens kompakte design og kontrolpanel.
Nøglekomponenter
- Hovedenhed med motorhoved
- Dust Container (15L capacity)
- Universal Filter Set
- Sugeslangetilslutning
- Strømledning
- Caster Wheels for mobility
- Integreret bærehåndtag
3. Opsætning og første brug
Forsamling
- Pak alle komponenter ud, og kontroller dem for eventuelle skader.
- Attach the caster wheels to the base of the vacuum cleaner if not already installed. Ensure they are securely fastened.
- Open the latches and remove the motor head from the dust container.
- Ensure the universal filter set is correctly seated in the motor head.
- Replace the motor head and secure the latches.
- Connect the suction hose to the designated inlet on the vacuum cleaner.
- Attach the desired nozzle or accessory to the other end of the suction hose.
Strømtilslutning
Connect the power cord to a suitable 100V AC power outlet. Ensure the outlet is properly grounded and can handle the power requirements of the vacuum cleaner.
4. Betjeningsvejledning
The HILTI VC 20L-X is designed for both wet and dry vacuuming applications on construction sites. It complies with Dust Class L standards, indicating suitability for general dust with a maximum occupational exposure limit of >1 mg/m³.

Billede 4.1: The HILTI VC 20L-X vacuum cleaner in operation, connected to a power tool for dust extraction.
Tør støvsugning
- Ensure the universal filter is clean and correctly installed.
- Connect the suction hose and desired dry vacuuming accessory.
- Tænd støvsugeren med tænd/sluk-knappen.
- For optimal dust collection, ensure the dust container is not overfilled.
Vådstøvsugning
- Remove any dust bags if present. The universal filter is suitable for wet vacuuming.
- Connect the suction hose and a suitable wet vacuuming accessory.
- Tænd støvsugeren.
- The vacuum cleaner is equipped with a float switch that automatically stops suction when the maximum liquid level (9L) is reached. Turn off the vacuum and empty the container immediately.
- After wet vacuuming, clean the container and allow all components to dry thoroughly to prevent mold and odors.

Billede 4.2: The HILTI VC 20L-X vacuum cleaner actively collecting dust during a construction task, demonstrating its integration with other HILTI tools.
5. Vedligeholdelse
Regular maintenance ensures the longevity and optimal performance of your HILTI VC 20L-X vacuum cleaner. Always disconnect the power supply before any maintenance work.
Tømning af støvbeholderen
- Unlatch and remove the motor head.
- Carefully lift and empty the dust container. For dry dust, dispose of it according to local regulations. For liquids, empty into a suitable drain.
- Clean the inside of the container with a damp klud om nødvendigt.
Filterrensning og udskiftning
- The universal filter should be regularly inspected for damage or excessive clogging.
- To clean, gently tap the filter or use compressed air (from the clean side) to remove dust. Do not wash the filter unless specifically designed for it and allowed by HILTI.
- Replace the filter if it is damaged, torn, or if suction performance significantly decreases even after cleaning. Use only genuine HILTI replacement filters.
Generel rengøring
- Tør støvsugeren af ydersiden med enamp klæde. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
- Check the suction hose and accessories for blockages and clean as needed.
6. Fejlfinding
This section addresses common issues you might encounter with your HILTI VC 20L-X vacuum cleaner.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Power cord not plugged in; Faulty outlet; Tripped circuit breaker | Check power connection; Test outlet; Reset circuit breaker |
| Tab af sugning | Clogged hose/nozzle; Full dust container; Clogged/damaged filter | Clear blockages; Empty container; Clean or replace filter |
| Vacuum stops during wet operation | Liquid container is full (float switch activated) | Turn off vacuum, empty liquid container |
| Usædvanlig støj/vibration | Foreign object in fan/motor; Damaged motor | Disconnect power, inspect for foreign objects; Contact HILTI service if problem persists |
If you encounter a problem not listed here or if the suggested solutions do not resolve the issue, please contact HILTI customer support.
7. Specifikationer
Technical data for the HILTI VC 20L-X Compact Wet/Dry Construction Vacuum Cleaner:
- Model: VC 20L-X
- Varenummer: 3712928
- Voltage: 100V
- Dust Collection Capacity: 15 liter
- Støvklasse: L (for general dust with OEL >1 mg/m³)
- IP beskyttelsesklasse: IP x 4 (EN 60529) - Protected against splashing water from any direction.
- Støvkapacitet: 15 kg
- Water Supply (Max): 9 liter
- Dimensioner (L x B x H): 530 x 290 x 415 mm
- Trådløs: Ingen
8. Garanti og support
For detailed warranty information, please refer to the warranty card included with your product or visit the official HILTI website. For technical support, spare parts, or service, please contact your local HILTI customer service representative.





