cleaning agent

I am restoring a Stihl 031AV that turned over on starter fluid (the combustion chamber looks in great shape) but wouldn't pull fuel. Of course I strip the thing down to a bare crankcase and flywheel to find the fuel line melted in the tank some time ago. That was probably all I needed to replace...

What is the best cleaning agent to use while switching between trees? Today we had a customer ask us if we could sanitize our chainsaws from tree to tree. We’ve been in business over 20 years and this is the first time we’ve been asked this to do on site per tree there’s about 20 trees on the...