Hello, and thanks for visiting my site! Some issues can be solved at home with the right tools, and some need professional help. The reason for that may be you're using the saw at altitude or the carburetor adjustment has simply slipped. It may not display this or other websites correctly. Home Why Is My Chainsaw Bogging Down? Here is a visual troubleshoot guide by Foxboss9 discussing the bogging issues and their solution: A Husqvarna chainsaw bogs down due to a clogged air filter or spark arrester. Mix in a premium 2-cycle oil that is ISO-L-EGD and JASO M345 FD certified. Please Help! Chainsaw bogs and dies when revs | Tacoma World If your Stihl chainsaw starts up with a reassuring puttering sound, but dies when you pull the throttle trigger, there likely is an issue with the fuel, but the carburetor could need. The removal of the carburetor fuel line is very sensitive.Make drawings drawing on the lines connections to allow easy re-assembly. Adjust the screw using only turns before trying to start the trimmer again. The solution is easy and you can do it within a few minutes. Its worth noting that loosening a screw improves the fuel flow rate and enriches the mixture while tightening the screw has the reverse effect. These deposits affect the engines operation and may cause your chainsaw not to start. Stihl Chainsaw - Chainsaw Starts Then Stalls - Repair Clinic Then, remove the air filter and fuel filter. When dropping a tree, what are you guys watching?. Since the engine turns off shortly after starting your weed eater, the idle speed may just be too slow. STIHL Chainsaw Bogged Down at Full Throttle Clean and check the function of your chain brake. A couple of the small holes were plugged with what seemed like excessive oil, but once I blew on it it was clear. I have a MS250 that's only two years old and has barely been used. Maintenance is the key to avoiding all that. While you are in there, check the spark arrestor screen to make sure it is clear and that there is not any debris clogging it. It is possible that your Stihl chainsaw is dying when you give it gas if the carburetor, spark plug, chain, or air filter is malfunctioning. Using compressed air, blow out the inside of the carburetor and around the gasket. Select gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10%. Save my name, email, and website in this browser for the next time I comment. How do you know what the best gas-to-oil mixture is the best for your chainsaw? The manual should give you the proper gas-to-oil ratio for your particular chainsaw. I guage the rakers and grind them when necessary. Will start, sound fine, and work for a couple of minutes, until it gets warm. 6. If you don't keep the blade oiler reservoir filled, you will have dulled blades, damaged bars, and generally poor performance. The L screw, for example, controls the gasoline entering the carburetor at low/idle RPMs, whereas the H screw regulates the fuel flow at higher RPMs or wide-open throttle (WOT). Fill the tank with the prescribed gas-to-oil ratio. ), Using a specialty tool called a scrench or a combination wrench, loosen the bar nuts holding the clutch cover in place, Tighten the chain tensioning screw using your combination wrench or scrench while raising the tip of the bar and, Continue to tighten the chain until there is no slack on the underside of the bar, but it can still be freely pulled by hand, Tighten the bar nuts, return the clutch cover to its rightful place, and ensure that the bar is secure. Los Angeles, CA 90013 Does Your Poulan Chainsaw Stall When Giving It Gas? Even with the tiniest passage, it can make its way towards anything, including a spark arrestor and spark plug. Conclusion: Why Does My Chainsaw Bogs Down When I Give it Gas in 2023? Detailed Answer. 12 Reasons Your Stihl Chainsaw Starts, Stalls and Dies (FIXED) And these issues can be solved if the problem is identified. The answer is simple; you check your chainsaws owners manual. Its quite perplexing, but this article will delve deep to unravel why the chainsaw bogs down when you give it gas and how to solve the problem. Theres a myriad of issues that can lead to a bogged-down chainsaw, and most of them have something to do with your chainsaws combustion engines ability to access fuel or air amply. If the problem persists, inspect the fuel lines and ignition system. Does Your Chainsaw Bogs Down When You Give It Gas? Here's What You Got To rule out any of these as a potential cause, its important to first check the air filter. If the carburetor is clogged or not adjusted properly, it can cause the saw to run out of fuel. With the carb apart, make sure all the passages are clear. To sharpen the cutting teeth on your chainsaw chain, follow these easy steps: If you are not comfortable sharpening your own chains, be sure to take your chainsaw to a reputable service provider and have it professionally done. Another possible cause of a Stihl chainsaw bogging down is a broken or worn chain. It's looking a little tricky to me. How did you get the carb off? Get a carburetor repair kit before you begin clearing the blocked jets. Check the return/recoil spring and starter. Finally, the ignition system might need to be adjusted or repaired, and for this, you should contact a professional for assistance. If youre finding your chainsaw to be bogging down, check the issues mentioned above to see if you can save yourself a little time and money. The Basics Explained, Can a Concrete Chainsaw Cut Through Rebar? (Read 66824 times) (Read 66824 times) 0 Members and 2 Guests are viewing this topic. Older saws have degraded lines which need replacement. By a silver star and you can post unlimited pictures. Clogging usually occurs due to long working hours. The engine boggs down under a load and when just reving the saw. Read more about this in, "This is the Type of Gas to Use in a String Trimmer". This can be done with a vise, clamps, or any type of fastener that will stabilize your chainsaw. Chainsaw starts but dies when I give it gas. A restricted fuel flow will reduce the power of your Stihl chainsaw. I ask if they checked the carb and they said no. SO i use gas additive in all my 2 stroke gas mixture, either sta-bil, lucas, hell even sea foam says it will keep 2 stroke gas good for a long time. If your chain does not rotate, you can skip this step. Make sure that its leveled and does not tilt. 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. Why does my Stihl chainsaw dies when I give it gas? A thick fuel mixture can cause excessive carbon around the spark plug, which can even kill a chainsaw. Why Does My Chainsaw Bog Down When I give it Gas? So anyhow, I've ran about 25 hours and took it for a tune up. It's a small screen you can simply pull out after removing the muffler cover. Carburetors alone can be both the cause and the solution to a chainsaw bog down. Why Does My Stihl Chain Saw Bog Down When I'm Cutting? Turning the knob will either tighten or loosen the chain, depending on the direction the user turns the knob. Something may be amiss in the low or high speed circuit of the carb. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" If needed, purchase the tools from a hardware store and make sure you have personal protective equipment (goggles, gloves, etc. ) The Forestry Forum is sponsored in part by: or a blockage in the mesh strainer in the pump chamber. 1 Hour1 Day1 Week1 MonthForever File every other cutting tooth with smooth, even, pushing strokes, keeping the round file at a 90-degree (right angle) to the rollers. var ry=Math.floor(Math.random()*myimages.length) By, Read More Chainsaw Too Much Compression: Causes & SolutionContinue, Your email address will not be published. Stihl MS 180C running problems, bogging down, fuel starvation?? in --If you want more backyard tips including recipes, how-tos and more, make sure you subscribe to my youtube channel, Can Chainsaw Chains Be Shortened? Why does my Stihl chainsaw bog down when I give it gas? You should attend to all of those anyway, before you give it a clean bill of health. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The consent submitted will only be used for data processing originating from this website. Lastly, its time to play mixologist. If it still doesnt look clean, it might be time to replace it. imagelinks[1]="http://www.ezboardwalk.com/" Bog down is mostly experienced on full throttle. 4. This is crucial since an idle chain is extremely harmful. var ry=Math.floor(Math.random()*myimages2.length) my elevation is 640' above sea level. if (ry==0) Additionally, it is a good idea to check the spark plug to make sure it is in good condition. The standard compression reading required for most 2-cycle chainsaw is around 100-110 psi to start. I will try to figure out how to get the carb off tomorrow morning. Tips from a Professional. The best/easiest way to do this is to poor some motor oil on the outside of the crankshaft and then also fill the engine with motor oil. Now that I'm all grown up with a wife and kids of my own, I hope to share all the knowledge I've gained over the years. He pledges to come up with new knowledge about chainsaws every once in a while. (3 Common Causes). Disengage the chain brake and manually advance through the chain until you reach your starting point mark. Re: Chainsaw bogs on full throttle . By properly troubleshooting and addressing any potential causes, you can prevent stalling or restarting problems with your Stihl saw. After I got home I remover the spark plug and looked in there and everything looks good. Weather is 30-50 when I'm cutting and I'm trying to run 40:1, 93 only. Just not sure what I am doing. Cant get a good picture becouse of the glare of the piston. Clean and/or replace the spark arrestor screen. Location. If you don't know about the perfect amount . Getting frustrated. If your chainsaw starts but does not stay running, the low-speed (L) and idle screw (I) may not be properly set. Outside of family, He loves grilling and barbequing on his Big Green Egg and Blackstone Griddle, as well as working on projects around the house. Ben has a bachelors degree in construction engineering. There are three adjustment screws on the carburetor: low-speed (L), high-speed (H), and idling (I). Check, clean, and replace (if necessary) the air filter. Why does my Stihl chain saw bog down when I'm cutting? Start by identifying the carburetor on your saw. Besides the screw setting, check and ensure that the spark plug is in working condition and that the carburetor and fuel jets are properly serviced. I have never worked on anything this saw. An example of data being processed may be a unique identifier stored in a cookie. Remedy this by adjusting the high-speed screw. When a clog occurs, your engine will not get enough air to operate effectively. Why doesmy Chainsaw Startand then Stop.