Hi, I had such experience when I changed the fuel hoses and the new ones were produced badly and their diameter was reduced at the end metal parts. The fuel flow was enough for ground check at 2700 RPM, but not enough above 3000. I also made emergency landing. Check the fuel flow.
With best regards Győző Az iPademről küldve 2019. nov. 29. dátummal, 22:29 időpontban Jarek Steliga <[email protected]> írta: > > > Hello, > > I am still struggling with my Limbach rough run at RPMs around 3000. Since my > max static RMPs are ca 2700 the problem only becomes apparent on take off (I > actually had to abort one take off while being already ca 100 m above the > ground - a rather hair raising experience). > > After having replaced a perforated metering needle piston diaphragm with a > new one I am back to square one in my detective work of what gives. > > The next suspect I am zeroing in on is a badly worn out brass throttle axle > combined with the visibly enlarged hole in the carby body this axle protrudes > through. Can the air passing through this opening affect the formation of > underpressure inside the carby to the extent of producing effects above > described? > > Any comment will be greatly appreciated as always > > Regards > Jarek > > > > <throttle axle.jpg> > <throttle axle seat.jpg> > > --------------------------------------------------------------------- > You are subscribed to the Dimona Owners Group mailing list. > To unsubscribe, send email to: [email protected] --------------------------------------------------------------------- You are subscribed to the Dimona Owners Group mailing list. To unsubscribe, send email to: [email protected]
