Questions & Answers for: Echo backflow valve Home

my chainsaw gets a compression lock when not used for a few weeks heaps off oil in piston it seems to be bar oil is there a gasket in there that is supposed to stop the oil getting into the piston ...

chainsaw is locked up Pull rope is OK. Pull the plug; maybe it will turn; I think piston melted to the cylinder. From your question start with 3. Starter Handle difficult to pull: 1. Remove the ...

engine dies at full throttle, manual says to clean fuel filter and vent but no clue where they are.. only ran 4 tanks of fuel through it before this started all of a sudden, not gradual loss of power,

Echo leaf blower will not start....leaks fuel from exhaust after attempting to start. Have replaced Air Filter, Spark Plug, Fuel Filter, Fresh Fuel, Cleaned Spark Arrester.....I could use some advice,

Gas leaks and fills the carb and crank when the machine is setting Gas normally will remain in the machine after it is shutdown. It doesn't go anywhere unless you have a problem like yours. It is ...

...in the carburetor near the purge bulb that allow the fuel to flow in the proper direction and not backflow. Sometimes, they go bad or get stuck. This may have happened in your carb, or there is a ...

Echo CS346 Very hard to pull starting rope, feels like it has 3 detents. However, with spark plug removed, it pulls smooth and easy. Could I have a stuck exhaust valve. Most chain saws don't use ...

Can't keep pole saw running. It starts fine but when i go to do something it shuts down It sounds to me like you have a blockage in the high jet. There are 2 jets in the carb a HI and a LOW. If you ...

echo hsc 225 hedge trimmer throttle sticks when is pull the throttle lever it sticks and doesn't release. the cable moves freely. it seems to be the black valve that is has some resistance I would ...

...valve may be damaged or crudded up so that the minor backflow from the engine pushed fuel out the carb into the air filter. The gasoline part evaporates and leaves the oil behind. Hence the oily air ...