Eureka Excessive Vibration / Imbalanced Brush

Robot vacuum vibrates excessively or makes thumping noises on hard floors.

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Possible Causes

Main brush deformed or missing sections, Large debris stuck in brush, Loose brush cover, Worn brush bearings

How to Fix / Troubleshooting

Safety first: Turn off the robot.

  • Remove main brush: Take out the main brush and inspect for warping, missing bristles, or large debris stuck in the bristles.
  • Check brush cover: Ensure the brush cover latches securely and is not cracked.
  • Replace brush: If the brush is visibly deformed or worn, install a new Eureka Main Brush.
  • Test on flat floor: Run the robot on a smooth surface and listen for improvement.
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Repair Difficulty

Very Easy 1/5

Required Part

Main Brush
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