Black+Decker Noisy convection fan / fan bearing wear

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 motor shaft,Foreign object contacting fan blades,Bent fan guard or housing

How to Fix / Troubleshooting

Safety first: Unplug the air fryer and let it cool before accessing the fan. Do not insert objects into the fan while powered.

Steps to reduce fan noise:

  • 1. Check for loose debris: Remove the basket and drawer. Inspect the fan guard and visible area for loose screws, food pieces, or foil. Remove any debris.
  • 2. Access fan assembly: Remove the rear or top cover to expose the convection fan motor and blade. On some models, you may also need to remove the internal fan guard.
  • 3. Tighten fan blade: Ensure the fan blade is firmly secured to the motor shaft with its nut or screw. Tighten carefully without bending the blade.
  • 4. Straighten guards: If the fan guard or housing is bent and contacting the blade, gently bend it back to restore clearance.
  • 5. Replace motor if worn: If the noise is due to rough or loose motor bearings (fan wobbles or grinds when spun by hand), replace the convection fan motor assembly.

Do not lubricate sealed electric motor bearings; replacement is the proper fix.

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Repair Difficulty

Medium 3/5

Required Part

Convection Fan Motor
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