The 50mm by 25m. Channel across front of prop should not move slightly from side to side AT ALL. If it does then is the bush or annulus behind the slide is warn. Stupid Eric Weston never ever changed ours EVER. That caused all our issues.
Also I would check counter weight angle as that could be wrong if Eric Weston have ever seen it. Rob Thomson is expert here. Ian Mcphee O428847642 Box 657 Byron Bay NSW 2481 On Sat, 13 Oct 2018 07:00 Rob Thompson <amessageto...@gmail.com> wrote: > 1- Normally the RPM on change should be 2200 to go into cruise. > 2 - Sounds like the pitch change/feather plate on the rear of the prop is > not running true or alternatively the two bearings that contact it are not > touching at the same time. > Use a finger dial guage to check if the plate is true. > > regards > Rob > > Rob Thompson > 0429 493 828 > (Please note that my new email address is amessageto...@gmail.com) > > > On Sat, Oct 13, 2018 at 6:53 AM Jarek Steliga <jarekstel...@gmail.com> > wrote: > >> >> >> Hello, >> >> I am quite new here (have owned Dimona for only 3 months). >> >> Despite scrupulously folliowing the instructions regarding the required >> RPM-s of between 1800 to 1900 at which the propeller pitch is changed from >> START to CRUISE in midair, I have only succeedded twice despite numerous >> attempts. Also pulling the pitch lever in the cockpit results in scary >> vibrations which discourages me from continuing my trial and error methods. >> Can someone please help? >> >> >> Best regards >> Jarek >> >> >> >
