aaronnorth
www.ukaps.org
I had exactly the same problem a few months ago with my tt ex700. I did all the usual things around replacing the O-ring and greasing it up but nothing worked. Believe you me, i know what your going thru
I went onto tt website and filled out the on line form and a couple of days later got a call fm someone in Germany.
They agreed to send me out a new motor head and once that was fitted the leaked stopped. I never really understood why or how the motorhead could be faulty but once replaced it solved the problem.
If i were you id get back onto tetratec and insist on a new motor head for sure.
Good luck anyway.
thanks, i will do if they dont cut me off It happens everytime on 30seconds While i was lubrcatin the o-rings, i tried to spot the difference between the old & replacemtn hose adapter and i couldnt find any difference!