Dyson Airflow Restriction or Motor Bearing Wear

Carpet cleaner is very loud compared to previous use, with a roaring or howling sound

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.

Possible Causes

Severely clogged filters, Blocked air path, Worn motor bearings, Cracked motor fan

Safety first: Unplug before cleaning or opening any covers.

Clean filters thoroughly: Wash or replace filters as specified by Dyson.
Check for blockages: Inspect hose, wand, and floorhead for obstructions.
Listen to motor: If noise persists with all accessories removed and airflow clear, the motor bearings may be worn.
Service if motor noisy: Motor replacement is a complex repair and should be done by a qualified technician.

Hard 4/5

Motor Assembly

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