Hilti
Seal Failure / Filter Bypass
Vacuum runs but dust escapes from around the lid or filter area
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Possible Causes
Damaged lid gasket, Filter not seated correctly, Cracked filter frame, Overfilled dust container
How to Fix / Troubleshooting
Safety first: Remove the battery and wear a dust mask when opening the container.
- Empty container: Open the dust container and empty it before it reaches maximum fill level.
- Inspect gaskets: Check the lid and filter gaskets for tears, flattening, or missing sections. Replace if damaged.
- Check filter installation: Ensure the filter is fully inserted and locked into its holder.
- Clean sealing surfaces: Wipe dust from the gasket and mating surfaces to ensure a tight seal.
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Repair Difficulty
Easy
2/5
Required Part
Container Lid Gasket or Filter Gasket
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