Teka Motor Overheating / Electrical Insulation Breakdown

Disposal emits a burning smell or smoke during or immediately after 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

Prolonged operation under heavy load, Jammed or partially jammed grinding plate, Failing motor windings, Blocked ventilation around motor housing

How to Fix / Troubleshooting

Safety first: Immediately switch OFF the disposal and isolate power at the breaker. Do not restart until the cause is identified.

  • Step 1 – Allow cooling: Let the unit cool for at least 30 minutes. Do not touch the motor housing while hot.
  • Step 2 – Check for jams: Use the service key to ensure the grinding plate rotates freely. Remove any obstructions from the chamber.
  • Step 3 – Inspect for visible damage: Look for scorch marks, melted insulation, or discolored wiring at the bottom cover and terminal box.
  • Step 4 – Test briefly: After clearing jams and cooling, restore power and run the unit for only a few seconds with water. If the smell returns or the unit trips, discontinue use.
  • Step 5 – Replace unit if motor is burnt: A persistent burning smell indicates motor insulation damage. The disposal should be replaced to avoid fire or shock hazards.
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Repair Difficulty

Hard 4/5

Required Part

Motor Assembly
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