Hi Sam, thanks for the quick reply !
I disconnected the motor earth wire, which is bolted to the casing ( which also holds the multi-plug ) and the machine runs, does not trip the rcd.
What should I do now?
I traced the earth wire and cleaned each connector in turn, including the motor earth strap.
Tried again with the earth wire connected, and trips the RCD again
What you reckon ?
Smelly101
March 2011