Wow, thanks so much for your quick reply...I think?...you were pretty wordy with your reply so why not type the 44 pages for me.... thanks Mr. Wonka, you were a big help!
After I replaced a bad carburetor on my Echo blower PB 403T and adjusted it would now run. However, when I run it at WOT it runs perfectly but it will bog down after 5-6 minutes and then shut off. I can restart it most of the times pretty quickly. I cleaned spark arrestor, muffler to motor...