Senseo
Pump Not Delivering Water
Machine heats up but will not pump water; loud buzzing or humming from inside.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Air lock in vibratory pump, blocked inlet at water tank, clogged internal filter, worn or seized pump
How to Fix / Troubleshooting
Safety first: Unplug the machine before removing the water tank.
- Refill and reseat tank: Fill the tank fully and ensure it is properly seated.
- Prime pump: With the machine on, run several brew cycles without a pod holder to draw water through. You may need to start and stop a few times.
- Descale: Run a descaling cycle to clear any internal blockages.
- Check for leaks: Look under the machine for water that might indicate a split hose.
- Replace pump: If the pump hums but never moves water even after priming and descaling, it likely needs replacement.
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Repair Difficulty
Hard
4/5
Required Part
Vibratory Pump Assembly
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