Sencor
Mechanical Noise / Vibration Fault
Dehumidifier makes loud rattling or grinding noises 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
Loose fan blade or mounting screws, Worn fan motor bearings, Compressor mounting grommets deteriorated, Cabinet panels vibrating against frame
How to Fix / Troubleshooting
Safety: Unplug the unit before tightening or adjusting any components.
Steps:
- Check fan blade: Remove the cover and inspect the fan. Tighten the fan blade set screw or clip if loose. Remove any foreign objects.
- Secure panels: Tighten all accessible screws on the cabinet and internal brackets. Add foam tape between vibrating panels if necessary.
- Inspect motor bearings: Spin the fan by hand. If it feels rough or noisy, replace the fan motor assembly.
- Compressor mounts: Check the rubber grommets under the compressor. Replace if cracked or flattened to reduce vibration.
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Repair Difficulty
Medium
3/5
Required Part
Fan Motor Assembly
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