Before you adjust the carburetor or change the fuel, though, it's important to make sure the engine is getting all the air it needs for proper fuel combustion. The high-speed fuel adjustment screw is turned down to reduce fuel richness if bogging is a problem. There have been numerous people with vast knowledge over the yrs contributing to this forum with their expertise , unfortunately many are no longer with us , honor their contributions not Olivia,s pocketbook. //-->,
chainsaw hesitates on acceleration