The motor could probably do with replacing, sounds like the carbon brushes are worn so bad,
If you visit http://www.sparesaver.com/help-and-support/dyson-section/dyson-technical-advice-450/ they have alot of info on repairing dyson cleaners AND they sell the parts, cheapest ive seen online.
Answers & Comments
Hi..
The motor could probably do with replacing, sounds like the carbon brushes are worn so bad,
If you visit http://www.sparesaver.com/help-and-support/dyson-section/dyson-technical-advice-450/ they have alot of info on repairing dyson cleaners AND they sell the parts, cheapest ive seen online.
Hope that helps