Festool
Overfill Protection / Airflow Restriction
Vacuum does not start when container is very full; starts again after emptying
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Possible Causes
Filter bag overfilled and blocking inlet, Fine dust clogging filter surface, Container overfilled beyond max mark
How to Fix / Troubleshooting
Safety first: Remove the battery before opening the container.
- 1. Replace filter bag: Remove the overfilled Festool filter bag and install a new one. Do not reuse overfilled bags.
- 2. Clean main filter: Tap out or replace the main filter to restore airflow.
- 3. Observe fill level: In future use, empty or replace the bag before it reaches the maximum fill line indicated by Festool.
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Repair Difficulty
Very Easy
1/5
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