Cosori
Excessive Vibration from Fan Imbalance
Unit vibrates excessively or moves on the countertop 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
Unbalanced or damaged fan blade, Loose mounting screws on fan motor, Feet missing or hardened, Fan motor shaft bent
How to Fix / Troubleshooting
Safety first: Unplug before inspecting the fan or underside.
- Step 1 – Level surface: Ensure the air fryer is on a flat, stable surface and all rubber feet are present.
- Step 2 – Inspect feet: Replace missing or hardened rubber feet to improve stability.
- Step 3 – Check fan balance: Access the fan assembly and inspect blades for damage or grease buildup on one side. Clean thoroughly.
- Step 4 – Tighten mounts: Tighten the fan motor mounting screws and the fan nut on the shaft.
- Step 5 – Replace fan motor: If the shaft is bent or vibration persists, replace the convection fan motor assembly.
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Repair Difficulty
Medium
3/5
Required Part
Convection Fan Motor Assembly
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