While you wait for answers, we may have found some information which could help you.
Click here for Hedge Trimmer Replaceryobi expandit brush cutter very hard to pull start (tight)?
Ryobi RBC30SET fuel tank?
Have I killed my hedge cutter??????
ryobi gas trimmer?
where can i get a pullstart for ryobi strimmer?
help ryobi strimmer vibration and lack of power?