The last thing anyone wants is a saw that purrs when idling and bogs down when applying gas. It is difficult to get the proper high-speed adjustment by ear -- most pros use a tachometer. Sounds like a blocked passage somewhere to me. The saw also won't operate well at speed if the air filter or spark arrestor or carburetor are dirty. Chainsaw starts but dies when I give it gas. +1-213-221-0119, By using this website I agree with the Disclaimer. myimages[6]="../../../images/top-banner/EZ-junior.jpg" Also, check the lubrication hole for debris and clean your bar groove. random_imglink() As a result, the fuel drawn by the carburetor reduces, causing the engine to stop running. This blog is written by a group of Garden Tool enthusiasts. Chainsaws can start and then stop for a variety of reasons, so its important to take the time to diagnose the problem before attempting to start it again. Correcting stalling measures are generally referred to as tune-ups.These procedures help in improving your chainsaw performance. If you don't know about the perfect amount . Always clean the outside of your chainsaw after using it to remove any dust or debris that may be present. Turning it clockwise will increase fuel flow, and turning it counterclockwise will reduce fuel flow. Gum clogs fuel lines and carburetor.The end result is less supply of fuel for complete combustion to run the saw. Updated: 00/04/25 //specify random images below. If the gas is supplied to the chainsaw then the filters can clog easily. Now that you know how incorrectly mixed fuel can impact your chainsaw, its time to learn the correct way to combine the right fuel you need to get your motor up and running! Before you start, be sure to read the manufacturers instructions carefully. Next, check the spark plug to make sure it is clean and properly connected. The main reason for an ECHO chainsaw to bog down is the dirty spark arrestor. When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. Do not store a dirty chainsaw. When a clog occurs, your engine will not get enough air to operate effectively. Then, disconnect the old fuel line from the, Read More How to Replace Fuel Lines on a Poulan ChainsawContinue, Pull out your battery from the chainsaw, and press the battery button sustainably for a minimum of 5 seconds before you release it. Taking all of these potential issues into account and fixing them as needed should help to correct the issue and get your chainsaw running properly. You are using an out of date browser. First, youll need to pull out your reading glasses and take a look at your chainsaws owners manual. If any part of that ratio is off (as previously mentioned), your chainsaw will experience a lag in performance. With the carb apart, make sure all the passages are clear. Clean the outside area of the carburetor. Currently I live in Austin, United States. } My name is Chris Ross. As a result, the chainsaw will bog down at full throttle. Re: Chainsaw bogs on full . Next, youll need to gather the right supplies for the job at hand. The gasoline filter can be found at the bottom of your fuel tank. Finally, the ignition system might need to be adjusted or repaired, and for this, you should contact a professional for assistance. To remove it you need to depress a small tab and slide the fuel line off. The idling (I) screw regulates the mass flow rate of the air-fuel combination entering the engine at idle. I do sharpen the chains myself using an Oregon 511A. A well-maintained chain-saw seldom stalls. //-->,