Stihl 041av power problem

[JAFTREEMAN]

hi hope u can help My STIHL 041 AV starts ok and revs up like a good un untill i stat to cut with it, then lacks power and yes the chain is sharp and getting oil

i know the 2 screws are the adjusters but dont know which one to move to help with power problem, I could also do with a manual
any help will be great thanks all

 

[snowdingo]

You'll have to dig into your saw a bit more to try and pinpoint the problem. This could be a lot of things, from a clogged air filter to having worn piston/rings.

I wouldn't fiddle with your carb adjustments until you have a look at everything else.