the tubes going down into the drum, from that back of the despencer, that you cant see " could be blocked with conditioner that has gone hard after time, put the draw back in and pour boling water into the conditioner part of the draw, untill you hear or see it in the drum, be carefull doing this as it might splash back on your feet, so very slow"keep doing this untill the tube is clear,
p, September 2012