hi all
firstly thanks for the replys, sorry about my terminology but by PT wheel , i mean the turbine wheel at the back..ive just counted the blades and it has 19 . so this is my problem.

jason
you are right when you say im lucky to be getting 10 from it...... unfortunately im stuck with it until i can find someone with some hands on knowledge with the wrens...

can anyone shed any light on the job to change it. are there diagrams or videos etc to guide me through it? anything would help guys

thanks again


dean