Here we go again. Same issue again with the Echo SRM 225 Trimmer. Put in new carb, worked great. Comes back next day, same problem, .. carb flooding again !! Checked carb adjustment, good. Cly flooded with gas, noticed pressure in fuel tank. Seems fuel tank creates pressure, forcing fuel thru carb. Let trimmer sit overnight, next day fuel tank was empty. fuel in cly. Tank has 3 lines, inlet and return fuel, third line for emission. Had a fuel tank cap with vent hole that fit tank on echo...
Rascal Bear
Rascal Bear