check and CLEAN the drain filter,located in the big black hose that leaves the bottom of the outer drum .
to remove excess water place the drain hose into a bowl lower to floor water should flow out by gravity (may have to empty the bowl a couple of times) when water stops from the rear of machine remove the lower panel, remove the clip that holds the pipe clean the filter out .check and clean out the pump at the same time.reassemble the hoses,and clips test pump by putting a couple of kettles of water through the porthole advance program to a spin point and try.no pump out.
A new drain pump is required
spares google it will be spoilt for choice
ebay it is a another option
wirecutterman, March 2009