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Ryan WilliamsAug 11, 2025
Why Kärcher BRC 46/38 C Vacuum Cleaner motor runs but suction is poor?
- KkellyshawnaAug 12, 2025
The suction might be poor due to several reasons: Debris might be lodged in the vac shoe, in which case you should remove it. The dome gasket might be defective or missing, so replace it if necessary. The vacuum hose could be cracked, or the hose cuff might be loose, so replace or repair as needed. Finally, the recovery tank might be full, or the float ball might be stuck in the up position. If this is the case, turn off the vacuum motor and drain and rinse the recovery tank.