I am now answering my own question as I got the info elsewhere. You do need to remove the wheels by steadily increasing the lever pressure using two large screwdrivers. This reveals the two torex screws on either side which hold the casing together. Thereafter it comes apart easily without the use of tools.
John Dunn
January 2007
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
