SilverCrest Excessive Vibration from Brush or Wheels

Robot vacuum vibrates excessively and rattles when moving, especially on hard floors.

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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

Unbalanced main brush due to debris, Loose main brush guard, Flat spots on drive wheels, Loose internal mounting screws

How to Fix / Troubleshooting

Safety first: Turn off and flip the robot before inspection.

  • 1. Clean main brush: Remove the SilverCrest main brush and clear all debris. Check for missing chunks of rubber or bristles that could unbalance it.
  • 2. Secure brush guard: Ensure the brush guard clicks firmly into place and that its hinges are not broken.
  • 3. Inspect wheels: Check drive wheels for flat spots or deformed rubber. Replace the drive wheel module if damaged.
  • 4. Tighten screws: Remove the bottom cover and gently tighten mounting screws for the brush motor, fan, and wheel modules.
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Repair Difficulty

Medium 3/5

Required Part

SilverCrest Main Brush
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