DeWalt
Air Leak / Seal Failure
Dust or debris escapes from around the lid or seams of the vacuum
Advertisements
Possible Causes
Damaged lid gasket, Warped tank or canister rim, Missing or mis-seated filter, Cracked housing
How to Fix / Troubleshooting
Safety: Remove the battery and avoid breathing fine dust; wear a dust mask if necessary.
- Inspect gaskets: Check the main lid or canister gasket for tears, flattening, or missing sections. Replace if damaged.
- Check filter seating: Ensure the cartridge or HEPA filter is installed correctly and locked in place per DeWalt instructions.
- Examine tank rim: Look for warping or cracks where the lid seals. Minor warping may be improved by evenly tightening latches; severe damage requires tank replacement.
- Clean mating surfaces: Wipe dust from gasket and rim to ensure a tight seal.
Advertisements
Repair Difficulty
Easy
2/5
Advertisements