Zanussi Cooling Fan Imbalance or Wear

Microwave fan runs loudly, rattles, or vibrates excessively during operation.

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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

Debris in fan blades, Worn fan motor bearings, Loose fan mounting screws, Bent fan blades

How to Fix / Troubleshooting

Safety first: Unplug the microwave.

  • Access fan: Remove the outer cover to reach the cooling fan.
  • Clean blades: Remove dust and debris from the fan blades and housing.
  • Tighten mounts: Check and tighten any loose screws or brackets holding the fan.
  • Replace fan motor: If noise persists and the motor shaft has play or feels rough when turned by hand, replace the cooling fan motor.
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Repair Difficulty

Medium 3/5

Required Part

Cooling Fan Motor
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