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. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Your email address will not be published. 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. 2. If you experience low compression, pull the muffler and check the piston and cylinder for, Read More How Much Compression Should a Chainsaw HaveContinue, Collect a new fuel line, a pair of pliers, and a screwdriver. It would do the same thing, die when you give it fuel, It would also idle way down when I was adjusting the carb, not from turning the screws all you had to do was just push on it a little and it would almost die. New Husqvarna 550XP had to be reprogrammed. This dirt and debris can build up and create a clog. You must locate the perfect setting at which the engine won't stop once the throttle is applied. skytower, Oct 3, 2010. Additionally, the choke might be stuck in either the open or closed position and preventing the engine from running properly. Nearly every weekend you will find us doing small or big jobs or just enjoying our garden. If your chainsaw dies when you give it gas, make sure that the low-speed screw (L) and the idle screw (I) are correctly adjusted. Answered by Patrick, Top 10 Best Chainsaw Bars Tested and Compared for 2023, How does a Chainsaw Carburetor Work? If your chainsaw dies when you give it gas, you need to ensure that the idle screw (I) and low-speed screw (L) are adjusted correctly. In that case, its best to check your air filter and clean it if needed before moving on to more complex issues. So I am just wondering how to go about pulling the carb off the easiest way to check out the jets. Using a screwdriver, remove the air filter cover on the back of your chainsaw. The saw has been well used over the years (1998) and not really well looked after. /* Fuel stabilizers are a must-have for any chainsaw owner who fanciesleaving their equipment idle.They help prevent gum formation in fuel tanks. If your Stihl chain saw purrs like a cheetah when it's idling but stalls when you actually try to do some work with it, it could indicate the carburetor isn't adjusted properly. Run a check on your chainsaws cooling system. Location. If the spark plug is cracked or damaged, you will need to replace it. Why does my Stihl chainsaw bog down when I give it gas? imagelinks[6]="http://www.ezboardwalk.com/" Getting frustrated. Its an essential step in properly maintaining your chainsaw to check and adjust the chain tension. The L screw controls how much fuel enters the carburetor at low speed, whereas the H screw controls how much gasoline flows into the carb at high speed. Your chainsaw bogging down is a common issue that youll face when wielding one, and it can quite quickly throw a knot in your woodworking projects. If the chain is loose or dull it may result in the saw not having enough power to keep running. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. If the spark arrestor is clogged, the chainsaw may run stall or run rough. Use a starting fluid and letting it run flushes gunk out of the jets as an alternative to rebuilding the carburetor. Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada, Vendors: Accessories - Electronics - Recovery, sthil pics pictures by naturalite - Photobucket, http://s820.photobucket.com/albums/zz130/naturalite/sthil pics/. Using compressed air, blow out the inside of the carburetor and around the gasket. Bogging down is a universally hated issue by everyone and anyone who uses a chainsaw. Also, use a clean cloth and some carburetor cleaner to wipe down the inside of the carburetor. I told them that I ran Polaris gold synthetic in it, which I used to use in my drag bike years ago, service manager says stihl says that that is an unacceptable oil. Adjusting the idle screw, for instance, is a corrective measure for a chainsaw stalling when idle. If the spark arrestor screen has become damaged, you should replace it. I think the problem is ethanol in gas, espesially gas . There is no hiding from dirt. Following are the must-performed maintenance to prevent unwanted bog down. This can be quite annoying, especially when you have loads of work piled up and a mechanic isnt available. If your chainsaw doesn't start, adjust the carburetor screws till it doesn't bog down. In most models, it can easily be located by taking off the top cover. After the overhaul of the piston assembly I used this saw to cut up three rather large downed trees, and some other work. Re: Stihl MS 180C running problems, bogging down, fuel starvation?? An example of data being processed may be a unique identifier stored in a cookie. If the fuel mix is old or has not been adjusted properly to the manufacturers specifications, refresh it or adjust it. Check for any loosened nuts or screws and retighten if needed. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" If it still doesnt look clean, it might be time to replace it. If the problems remain, examine the fuel lines and carburetor. The air supply is just as important as a fuel supply in any internal combustion engine. Clean out the air filter and carburetor. If the fuel you are using is too old or is diluted, your chainsaw will not work correctly. The engine boggs down under a load and when just reving the saw. Adjust the high-speed screw to remedy this issue. California. The answer is simple; you check your chainsaws owners manual. It's looking a little tricky to me. myimages[2]="../../../images/top-banner/BladesFreeShip.jpg" Any factor that might affect supply can cause the chainsaw to bog down. //specify random images below. Found the problem. The chainsaw will bog down or stop running. Curtis B. To remove it you need to depress a small tab and slide the fuel line off. If you don't know about the perfect amount . My Chainsaw Bogs Down When I Give It Gas; Causes and Solutions [2023]. My name is Ben, and growing up, I practically lived in my parents' backyard. var myimages2=new Array() Your manual will provide detailed instructions on how to do this. on Chainsaws, Started by bkkraft Its worth noting that loosening a screw improves the fuel flow rate and enriches the mixture while tightening the screw has the reverse effect. Gum clogs fuel lines and carburetor.The end result is less supply of fuel for complete combustion to run the saw. Secure your chainsaw to maintain stability while working. The effect of air leakage is that it upsets the composition of the air-fuel mixture. //-->,