Daewoo Fan Motor 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, Bent or cracked fan blades, Grease buildup on one side of fan, Loose fan mounting nut

How to Fix / Troubleshooting

Safety first: Unplug the air fryer and allow it to cool. Do not insert tools into the fan area while connected to power.

Steps:

  • 1. Inspect through cavity: Remove the basket and look up at the fan. Check for loose screws, warped blades, or foreign objects.
  • 2. Access fan assembly: Remove the top cover to expose the fan and motor.
  • 3. Check fan nut and screws: Ensure the central nut holding the fan to the motor shaft is tight. Tighten gently; do not overtighten and strip threads.
  • 4. Clean blades: Remove grease and debris from the fan blades to restore balance. Use a mild degreaser and a soft brush, avoiding water on the motor.
  • 5. Test motor bearings: Spin the fan by hand. If it feels rough, wobbly, or has excessive play, the motor bearings are worn and the motor assembly should be replaced.
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Repair Difficulty

Medium 3/5

Required Part

Cavity Fan Motor
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