stihl chainsaw bogs down when i give it gas

Check, clean, and replace (if necessary) the air filter. By, Read More Chainsaw Too Much Compression: Causes & SolutionContinue, Your email address will not be published. Stihl Chainsaw Bog Down and Fix Pilot View Productions 4.54K subscribers Subscribe 11K views 2 years ago PILOT MOUNTAIN Does your Stihl or other brand chainsaw bog down and refuse. This article thus covers all causes and solutions to why does my chainsaw bogs down when I give it gas problem below: In a chainsaw both fuel starvation or termination of the connection between carburetor and engine can lead to a bog down. The ignition system includes the spark plugs, ignition coil, and exhaust muffler. var imagelinks=new Array() Adjust the screw using only turns before trying to start the trimmer again. If the fuel you are using is too old or is diluted, your chainsaw will not work correctly. How to Prevent Your Chainsaw from Bogging Down A loose spark plug wire or incorrect gap can also be responsible for a poorly running string trimmer that bogs down. Similarly, adjust the other screws, namely the L and H screws, until the RPMs are at an optimal level that prevents the saw from burning out. That explains why they run worse after i rebuild them! Stihl carburetors have three adjustment screws. Page created in 1.341 seconds with 39 queries. ry=1 if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-leader-2','ezslot_17',164,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-leader-2-0');If the fuel lines are blocked or restricted, clean or replace them accordingly. For the spark plug, use a delicate brush, a wire, or a plug spray-on to clean off the thick carbon. Your email address will not be published. if (ry==0) Continue with Recommended Cookies. Proper adjustment is critical for safe operation and efficient cutting performance, and the T adjustment allows anyone to determine the accurate tension of their chainsaw chain in a matter of seconds. Over time, the spark arrestor can become clogged with soot. Most engine problems can be solved with the previously mentioned adjusting procedure. Just took off the muffler and it all looks good. var ry=Math.floor(Math.random()*myimages.length) The first step is to make sure that your chainsaw has enough fuel. If the spark plug is cracked or damaged, you will need to replace it. When the saw bogs down during cutting, it's usually the high-speed screw you need to adjust. Next, check the spark plug to make sure it is clean and properly connected. Remove the filter from the tanks bottom and clean the stale gasoline deposits from the filters jets with a metal wire. Additionally, it is a good idea to check the spark plug to make sure it is in good condition. First and foremost, you should check that you are using the correct fuel and oil mixture for your chainsaw. An example of data being processed may be a unique identifier stored in a cookie. Clean it with a wire brush. Clean air intake slots on the housing of the starter and inspect your starter cord for any damage. myimages[2]="../../../images/top-banner/BladesFreeShip.jpg" I have replaced the spark plug (properly gapped), rebuilt the carb, replaced the fuel line and the fuel filter, cleaned out the chain brake and the clutch and cleaned the fuel tank air pressure stabilizing valve. This is crucial since an idle chain is extremely harmful. 1 Hour1 Day1 Week1 MonthForever A carb cleaner spray is an excellent tool for eliminating sticky deposits from your jets and reviving your carburetor. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" Tips from a Professional, Chainsaw Starts but Wont Idle. If your chainsaws carburetor is not clogged, the tuning of your carburetor may be to blame. It's a small screen you can simply pull out after removing the muffler cover. If your chainsaw is bogging down when you press the throttle, it can be a sure sign of an incorrect gas-to-oil ratio. 0 Members and 1 Guest are viewing this topic. :bang: I guess that all depends on your oppinion of what "compressed air" is or isn't Internal check valves? We may earn a small commission from affiliate links and paid advertisements. You should attend to all of those anyway, before you give it a clean bill of health. The majority of chainsaws operate on one of the three following gas-to-oil mixtures: If you have already mistakenly filled your chainsaw with the wrong fuel mixture, you will need to drain the incorrect fuel and replace it with the right mix. Nowadays, most chainsaws use a 50:1 ratio, but some use a 40:1. Then, remove the air filter and fuel filter. The issue of chainsaw bog down can be very calamitous, and it oozes a great deal of frustration. Chainsaw starts but dies when I give it gas. This makes the engine flood and as a result, the chainsaw bogs down. Check the fuel tank for the correct fuel and oil mixture, filling it up if necessary. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Imagine you are about to cut down or in the middle of cutting down a tree or wood, and your chainsaw bog down. This causes your engines RPMs to increase to a set limit before decreasing. A restricted fuel flow will reduce the power of your Stihl chainsaw. If the problem persists, inspect the fuel lines and ignition system. Yea, its not rocket science but reality. Without the right amount of air and fuel in the piston cylinder, the 2-cycle engine in a Stihl chain saw runs inefficiently and the saw loses power. Some issues can be solved at home with the right tools, and some need professional help. All small holes free of residue. Although Richard does focus on other home improvement tools, his focus remains on cutting fallen trees or maintaining his backyard via chainsaw tools. This can be done with a vise, clamps, or any type of fastener that will stabilize your chainsaw. How do you know what the best gas-to-oil mixture is the best for your chainsaw? Clean out the air filter and carburetor. The removal of the carburetor fuel line is very sensitive.Make drawings drawing on the lines connections to allow easy re-assembly. So anyhow, I've ran about 25 hours and took it for a tune up. Too much or little fuel results in engine stalls.The three adjustment screws in the carburetor ((High speed, Low speed and idle) come in handy when preventing stalling.Adjusting the idle screw, for instance, is a corrective measure for a chainsaw stalling when idle. For that you require a carburetor cleaner. Lastly, you should clean the air filter and replace it if necessary. The carburetor might need: A clean-up if it's clogged. Follow these simple steps to become a master fuel mixologist: You can now correctly mix the gasoline and oil needed for your chainsaw, so lets move on to other issues that can arise and cause a bogged-down chainsaw. Its starts fine, but if you give it gas it will shut off. I will try to figure out how to get the carb off tomorrow morning. If you have recently bought the saw or it has been sitting for a while and not used, the best option would be to clean the carburetor and set it according to the factory specs. Frustrating, right? How to Adjust the Carburetor on an Eager Beaver Chainsaw. Clogging usually occurs due to long working hours. For a detailed answer, read the causes section above. Allow the cleaner to sit for five to 10 minutes and then wipe away with a cloth. Adjusting the H screw will help achieve optimal performance. Take them out and clean them using a delicate brush. When dropping a tree, what are you guys watching?. Thank You for all replies. They include inspection of spark plugs, filters, and carburetor adjustment.Sparkplugs are a litmus test to the fuel economy of your chainsaw.A sooty plug is an indication of a rich fuel mixture resulting in frequent misfiring. Burnt plugs could mean the fuel combustion is too high or high ethanol concentration.To cure this, replace the sooty plug with a new one to prevent misfiring when cutting firewood.Ensure you adjust the carburetor to reduce the amount of gas used. Required fields are marked *. Rotate the saw and file the remaining teeth using the same angle and motions as before. A dirty arrestor, on the other hand, is the cause of overheating your experience in a bog down. You can clean clogged or dirty carburetors with carburetor-specific cleaning solutions that you can purchase at your local chainsaw dealer or auto parts store. You are using an out of date browser. Answered by Patrick, Top 10 Best Chainsaw Bars Tested and Compared for 2023, How does a Chainsaw Carburetor Work? 01 - Stihl Chainsaw Spark Arrestor. I have cleaned the air filter, replaced the fuel filter to no effect. Follow the re-assembly instructions which are usually supplied with the carburetor kit (Assuming all the jet screws and small parts are accounted for).Alternatively, you can use professional help.Usually, after thorough cleaning of the carburetor and filters, your stalling issues should disappear.However, if the problem persists you may need to enlist the help of a professional. Using compressed air, blow out the inside of the carburetor and around the gasket. If your chainsaws carburetor becomes clogged with dirt and debris, airflow is restricted and the chainsaws engine suffers. #1. Bogging down is a universally hated issue by everyone and anyone who uses a chainsaw. Re: Chainsaw bogs on full throttle . You will need to use a file to sharpen your blades monthly or when the debris left from your saw cuts is more dust and fewer wood chips. Also, check the lubrication hole for debris and clean your bar groove. Manage Settings I have a MS250 that's only two years old and has barely been used. The inability to reach full power during a full-throttle trigger is also a sign of bogging down.Remedy this by adjusting the high-speed screw. The engine boggs down under a load and when just reving the saw. The location of the fuel filter on a Poulan chainsaw varies depending on the model. Chainsaw bogging down after starting or not starting at all is a common problem for a lot of chainsaw users. Also cleaned muffler and replaced spark arrestting screen.All with no luck. ), Woodmizer LT-40-HD http://www.welshtreeservice.com. The reason for that may be you're using the saw at altitude or the carburetor adjustment has simply slipped. If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. keep cutting with precision and efficiency. A clogged air filter or spark plug can cause your chainsaw to start and then stop. A "rich mixture" occurs when you have too much gasoline with the amount of oil in your fuel mixture, resulting in a poorly operating chainsaw. Clogging slows down the engine from in-taking fuel and air, which results in a bog down at full throttle. Heres a quick rundown of how to do just that: Keeping your chainsaw chain sharpened will enable you to keep cutting with precision and efficiency. Found the problem. //-->,