I have a Transcrete trailer pump, being pumping fine for years.. [Stilll is] Just recently it has started pumping then  goes into reverse and then back into foward really quick keeps doing it until you manualy pump [jog] it for a while then its fine for the rest of the day???

Any help would be appreciated .

{pumping pools with 2 inch line }

Did you call the guys at Transcrete, they are some of the best and they know what they are doing.

Thanks,, I have spoken to the guys at transcrete they suggested a few things witch we tryed but no success..

Thanks again......

did you change the change over relay.

Thanks for your reply, Yea we changed it a few months ago wouldnt need to do it again yet would I???

Contact Transcrete main office (02) 9980 2277 and tell them the model pump you have and they will held you.