Originally Posted by
Tom M King
If I flipped the bar every time I sharpen a chain, I'd be flipping it multiple times a day. I'd rather keep it sharp with 1 or 2 strokes per tooth often, than wait until it needs 5 or 7 strokes. That way, it's always sharp.
I always look in my fuel can before I put the next mix in it. I don't remember ever seeing anything in it, but I do wipe off around the fuel cap on the saw before I open it. It looks to me like if sawdust is getting in the saw's tank, that it's most likely not coming our of the fuel jug.