I have the same problem with a 12mm 044.
Nothing I have done has changed it.
Holds vac/press all day.
Only thing I haven't done is change the carb,
like something carb internal is loose.
I can bend/twist handles when running and no change.
Sit it back on the ground and revs change.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.