Pro Breeze Fan Bearing Wear / Fan Blade Imbalance

Air fryer fan is very loud, rattling, or grinding 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

Worn fan motor bearings, Loose fan blade on shaft, Debris caught in fan guard, Bent fan blade

How to Fix / Troubleshooting

Safety first: Unplug the air fryer and allow it to cool. Do not insert fingers or tools into the fan while plugged in.

Steps to reduce fan noise:

  • Check for debris: Remove the basket and drawer. Look up at the fan and heater assembly. Remove any loose food pieces or foil with long tweezers.
  • Access fan assembly: Remove the top cover to expose the fan. Inspect the fan blade for cracks, warping, or looseness on the motor shaft.
  • Tighten fan nut/screw: If the fan is held by a nut or screw, ensure it is snug (do not overtighten and strip threads).
  • Spin test: Manually spin the fan. Roughness, grinding, or side‑to‑side play indicates worn motor bearings.
  • Replace fan motor: If bearings are noisy, replace the complete Pro Breeze fan motor assembly. Transfer the fan blade if it is in good condition, or replace the blade as well if damaged.

Warning: Operating with a damaged fan can lead to overheating and further damage to the heater and control board.

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Repair Difficulty

Medium 3/5

Required Part

Fan Motor Assembly
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