De Dietrich
Internal Fan Imbalance or Mounting Issue
Unit vibrates or rattles specifically when the internal fan runs; noise stops when fan stops.
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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
Fan blades dirty or damaged, Loose fan mounting screws, Worn fan motor bearings, Fan shroud contacting blades
How to Fix / Troubleshooting
Safety: Unplug the wine cooler before accessing the internal fan. Fan blades can be sharp.
Fan-related vibration is common and usually easy to correct.
- Access the fan: Remove the internal rear panel to expose the evaporator fan.
- Clean blades: Wipe dust and debris from the fan blades with a soft cloth.
- Check for damage: Replace the fan if blades are cracked or the hub is loose.
- Tighten mounts: Ensure all fan mounting screws are tight and that any rubber grommets are intact.
- Replace motor: If the fan wobbles or makes grinding noises when spun by hand, replace the fan motor assembly.
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Repair Difficulty
Medium
3/5
Required Part
Evaporator Fan Motor
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