It's one of these 2 possibilities :
1 carbon brushes worn out on motor
2 main module failure
We stock the main module at £65.88 inc post & vat. If it does not sort the problem, you can return it for a refund, less our handling charge of £9+vat. Go to our site at www.emwelec.co.uk and put WD440 in the search box or call us on 0115 9652118
EMW
October 2011
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