i know that this may sound silly but did you release the springs so that the carbon brushes release from the holder its easily done but if you have any problems email me on jdvdomestics@live.co.uk
jdv, August 2008
sounds as it is coming from the circiut board
daveed scott, August 2008
wot making clicking noise timer or motor ? did u put carbons in the right way have u checked the wiring