On mybackyardlife.com, I share tips on everything from grilling/smoking meat with my Big Green Egg to relaxing in the pool with my family. Drain the fuel tank and store the gasoline in an appropriate container before bringing it out. Madsens Shop & Supply, Inc.: Carburetor Adjustment on Pro Saws, TEK Indoor Environmental: Stihl Chainsaw Carburetor Adjustment, Beautiful houseplants that also repel mosquitoes, cockroaches and other pests, The Tools for the Adjustment of the Carburetor on Craftsman Chainsaws. Dealing with a carburetor requires strict guidelines to be followed. The first step is to make sure that your chainsaw has enough fuel. 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. I think the problem is ethanol in gas, espesially gas . The removal of the carburetor fuel line is very sensitive.Make drawings drawing on the lines connections to allow easy re-assembly. #7. Aside from the screw setting, you need to check and make sure that the spark plug is in prime working condition. */ Tips from a Professional. Additionally, it is a good idea to check the spark plug to make sure it is in good condition. You can also replace the spark arrestor. 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. This dirt and debris can build up and create a clog. All internal or external factors that reduce the supply of combustible air causes bogging down. My name is Ben, and growing up, I practically lived in my parents' backyard. Clogging slows down the engine from in-taking fuel and air, which results in a bog down at full throttle. In both cases, your chainsaw will be affected as it can damage the engine and your chainsaw might die off when you give it gas. For that you require a carburetor cleaner. I took it to the shop for repair, thinking it was the carb but they told me I ran straight gas through it and seized it up. It should measure at 0.5 mm (0.20 in). Conclusion: Why Does My Chainsaw Bogs Down When I Give it Gas in 2023? A clean and fixed carburetor is key to achieving full throttle performance. Answered by Patrick, Top 10 Best Chainsaw Bars Tested and Compared for 2023, How does a Chainsaw Carburetor Work? Cleaning it by immersing it in a soap water solution is preferable. First, be sure to read your chainsaws manual to determine whether you need specialized tools to disassemble the carburetor. A well-maintained chain-saw seldom stalls. 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. Its all about adjusting the carburetor, and a slight change in the orientation can lead to Chainsaws Bog. For a better experience, please enable JavaScript in your browser before proceeding. We pulled out the carb and opened it up, and the check valve looked perfect and everything was as clean and shiny as you'd expect a basically brand new saw to look. A couple of the small holes were plugged with what seemed like excessive oil, but once I blew on it it was clear. Make sure to take out the spark plug before removing the filter. :bang: I guess that all depends on your oppinion of what "compressed air" is or isn't Internal check valves? Over 200+ free JavaScripts here! In case it is not the fuel ratio, it might be dirty or clogged air filters. It is difficult to get the proper high-speed adjustment by ear -- most pros use a tachometer. 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. If the spark plug looks good, check the fuel mix. Why doesmy Chainsaw Startand then Stop. How did you get the carb off? They wrote it up as I ran straight gas through it and seized it. It did sit with gas in it for a while, but there are no visible signs of any damage to the carb as a result. } on Chainsaws, Started by rapserv Because of continuous firing, the spark plugs electrodes become damaged or acquire carbon deposits, reducing spark quality. Firewood, Heating and Wood Burning Equipment, Lady on ebay selling hundreds of chainsaws. It's a small screen you can simply pull out after removing the muffler cover. Any of these could be a contributor to a chainsaw that's bogging down. Location. The spark arrestor is a small screen that prevents the engine from emitting sparks. That should help improve the performance of the chainsaw and resolve the issue of your saw stalling when you give it gas. Guess its time to pull the carby down and check the diaphragm and mesh. A daily, weekly, and monthly check-up and cleaning must be performed for optimal performance. If you experience this scenario, the orientation of your carburetor has likely changed. Here are the solutions for common reasons why chainsaw bogs down after giving it gas - 1. can cause a chainsaw to bog down when cutting. 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. You will also reduce kickbacks and increase the overall safety of operating your chainsaw. The remedy is to close the screw, but closing it too far is dangerous for the engine. Remove the muffler. document.write('') Stalling is a symptom of a complication in the chain-saw. You must locate the perfect setting at which the engine won't stop once the throttle is applied. skytower, Oct 3, 2010. It bogs down it seems and stalls out when I open the throttle. Obviously pull the carb and exhaust when you do this. The reason for that may be you're using the saw at altitude or the carburetor adjustment has simply slipped. Bog down is mostly experienced on full throttle. Check the spark plug as well to examine the ignition system. 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. A chainsaw is a tool, and no tool is perfect. Spark arrestor is usually placed behind muffler, so locating it is not that hard. Be sure to check your models owners manual for the exact location of the fuel filter as it can vary from model to model. The above answer may be brief, but I will explain it in more detail, including how to fix a chainsaw that wont start. When the chainsaw is unable to hit full power during the full throttle, it's a good sign that your chainsaw is bogging down. Fill the tank with the prescribed gas-to-oil ratio. Clean it with a wire brush. You should also check the spark plug and air filter to make sure that they are not clogged or damaged. Garden Tool Expert Check the edges of the bar for burs and file off if needed. 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. You must log in or register to reply here. My name is Chris Ross. There are three adjustment screws on the carburetor: low-speed (L), high-speed (H), and idling (I). Even if you are a novice chainsaw operator, these spark plugsshould be updated at least once a year. removed it and saw functions perfectly. If the problems remain, examine the fuel lines and carburetor. Next, you should check the air filter to make sure it is clean and not blocked by dirt or debris. Clean your chainsaw. After checking that, soak the crank seals in motor oil (30w works great) and then give it a go. If there is too much gasoline in relation to the amount of oil used, this is known as a rich mixture and hence caused the chainsaw to run in an irregular manner. No wonder I dont have any luck with the damn things!Sea foam and an ultrasonic and thats it huh what is your success rate?Do you need to pull those small pie shaped plugs? After considerable usage, specific engine components like the crank seals and the head gaskets wear out and develop leakages. Some issues can be solved at home with the right tools, and some need professional help. //-->,