Fuel stabilizers are a must-have for any chainsaw owner who fanciesleaving their equipment idle.They help prevent gum formation in fuel tanks. ). Jul 22, 2008. Clean and/or replace the spark arrestor screen. I have never worked on anything this saw. L and H on your chainsaw. You will need to position your file depth gauge so that the arrows are pointing toward the nose of the chainsaw bar. A Detailed Guide, What Size Chainsaw Do I Need in 2023? A chainsaw is a tool, and no tool is perfect. Why does my chainsaw stall when gas is given? Any factor that might affect supply can cause the chainsaw to bog down. Prevent oil from accumulating in the engine. ( 2 cents) the new gas seems to clog small motors Mike. Heres a quick rundown of daily, weekly, and monthly maintenance tips: Chains will loosen over time and use. Wash it in soapy water with a soft-bristle brush. The chainsaw will bog down or stop running. Make sure that its leveled and does not tilt. If the band is measuring less than 0.6 mm (0.024 in) at the most worn part, you need to replace the brake band. //-->,