Firewood, Heating and Wood Burning Equipment, Lady on ebay selling hundreds of chainsaws. Remove the muffler. Remove the Cutting Bar - This is probably one of the easiest steps in taking your chainsaw apart because there are only two bolts that need to be loosened before removing the bar completely. When a chainsaw bogs down when accelerating, it typically means the engine is not receiving enough fuel or air. Once the faulty seal or gasket is identified, it needs to be replaced, and the engine should be up and running. Older saws have degraded lines which need replacement. 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. Prevent oil from accumulating in the engine. It's the carburetor's job to regulate the amount of fuel in the cylinder, and it has been preset at the factory to accomplish that task. I have a MS250 that's only two years old and has barely been used. JavaScript is disabled. The majority of these steps are listed above in the daily maintenance list, but one is of top priority: Chainsaws require maintenance to stay at the top of their game. This can usually be done by turning the adjustment screw clockwise. What Would Cause a STIHL Trimmer to Not Start? (Read 66824 times) (Read 66824 times) 0 Members and 2 Guests are viewing this topic. Jun 16, 2006. On the first day the crew used it, it was bogging down. Then there's the problem of wood binding. Sounds like a blocked passage somewhere to me. You can work on it directly using a carburetor adjustment tool. Getting frustrated. We also recommend that if a unit will be left unused for more than 30 days that it be stored "dry". If binding/catching occurs, or if the motor does not return to an idle state, your chainsaw needs to make a visit to a service provider before being used again. It requires an 8mm or 5/16" nut driver or wrench. The engine needs a precise mixture of air and fuel to run efficiently, and when the ratio is off, it can bog down. A Stihl chainsaw can bog down for a variety of reasons. Select gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10%. The remedy is to close the screw, but closing it too far is dangerous for the engine. And these issues can be solved if the problem is identified. Turning the knob will either tighten or loosen the chain, depending on the direction the user turns the knob. Your email address will not be published. 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. Garden Tool Expert A thick fuel mixture can cause excessive carbon around the spark plug, which can even kill a chainsaw. 4. Home Why Is My Chainsaw Bogging Down? If your chainsaw is bogging down, one of these critical components isnt in its correct balance. Los Angeles, CA 90013 Conclusion: Why Does My Chainsaw Bogs Down When I Give it Gas in 2023? In most models, it can easily be located by taking off the top cover. The Author The dream of everyone in the lumbering field is to have a powerful and efficient chainsaw devoid of mechanical faults. If the drive belt is worn or broken, replace it with a new one as soon as possible. Consult the user manual for the right ratio of gas to oil. :bang: I guess that all depends on your oppinion of what "compressed air" is or isn't Internal check valves? Next, spray a carburetor cleaner into the throat of the carburetor on the side opposite the air filter and throttle linkage. 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/. Guess its time to pull the carby down and check the diaphragm and mesh. It's 14in bar and chain, with a new chain on the saw. Found the problem. We like to help other people maintaining their garden and find cool products to write about. var ry=Math.floor(Math.random()*myimages2.length) A loose spark plug wire or incorrect gap can also be responsible for a poorly running string trimmer that bogs down. When the mixture in the carburetor is too lean, the engine races and overheats and the piston can seize. Set the idle screw to the point just before the chain starts spinning and adjust the low-speed midway between the the two points at which the engine starts to die. myimages[1]="../../../images/top-banner/ez50-banner.jpg" This issue can be fixed with the help of the user manual you received with the chainsaw. If the spark plug looks good, check the fuel mix. The Job of the Carburetor One controls the fuel mixture when the engine is idling, one controls it when the engine is operating at low speed and one is for high-speed fuel control. I do sharpen the chains myself using an Oregon 511A. How to Hang a Chainsaw to keep it Safe and Protected in 2023? 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. As mentioned before, most chainsaws will run on one of three gas and two-cycle engine oil mixtures. keep cutting with precision and efficiency. The new fuel doesn't really clog the carbs. As a result, the fuel drawn by the carburetor reduces, causing the engine to stop running. 3. Check that the anti-vibration elements are not damaged, torn, or soft. /* I have never worked on anything this small. When the L or idle screws are not properly set, the idle RPMs fall too low, causing the engine to stalland eventually stop. These screws are in charge of regulating the fuel flow to the carburetor under varied load circumstances. Run the saw in idle and make sure the idle speed is consistent, and then rev it up and listen for any unexpected changes in engine noise. How do you know what the best gas-to-oil mixture is the best for your chainsaw? I took it back to the dealer and he said he adjusted something and handed back saying it would work fine. How did you get the carb off? This may be one of the least anticipated causes of the problem, but it occurs in several cases. If your Stihl saw keeps stopping, there could be several potential causes. 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. If your chainsaw starts but does not stay running, the low-speed (L) and idle screw (I) may not be properly set. However, if you decide to clean your carburetor use a thinner to clean the gum buildup.Ensure the important plastic parts are removed due to the thinners ability to dissolve plastics. First and foremost, you should check that you are using the correct fuel and oil mixture for your chainsaw. Required fields are marked *. #7. At this point, the battery will reset,, Read More How To Reset Echo 58-Volt Battery ChargerContinue, Clogging of the air filter/fuel line, untidy carburetor and damaged spark plug, etc. After reassembling the carburetor make sure the gaskets and seals are airtight. The first step is to make sure that your chainsaw has enough fuel. Even with the tiniest passage, it can make its way towards anything, including a spark arrestor and spark plug. You must locate the perfect setting at which the engine won't stop once the throttle is applied. random_imglink() Weather is 30-50 when I'm cutting and I'm trying to run 40:1, 93 only. This helps identify the compression. If the problem persists, inspect the fuel lines and ignition system. For professionals and homeowners, taking care of their chainsaws is very important. If user's chainsaw is bogging down than this is often a sign of improper gas-to-oil ratio. I hope my epic guides will help you to choose,buy and maintain chainsaw. Dirty filters are the main problem. Re-attach the carburetor cover and test the saw. The best way to clean the spark arrestor screen is to unplug the spark plug wire and use a metal brush. There are three adjustment screws on the carburetor: low-speed (L), high-speed (H), and idling (I). Start the chainsaw for a few seconds to make sure the carburetor is functioning correctly.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'remodelormove_com-large-leaderboard-2','ezslot_10',158,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-large-leaderboard-2-0'); To unclog a chainsaw carburetor, youll need to thoroughly clean the carburetor and replace the air filter. Clean out the air filter and carburetor. document.write('') After checking and cleaning the filters, see if the carburetor orientation is proper. The muffler looks easy enough to remove but I want to check out the carb. So anyhow, I've ran about 25 hours and took it for a tune up. 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. After checking that, soak the crank seals in motor oil (30w works great) and then give it a go. I will try to figure out how to get the carb off tomorrow morning. Why doesmy Chainsaw Startand then Stop. The use of stale ethanol-blended fuel, which creates sticky white deposits over time, is the most typical source of such clogs. To check if theres a vapor lock, unscrew the tanks cap and put it back on again. Finally, if all previous procedures fail to provide results, the ignition may be at issue. Check for any fuel leaks from the motor, fuel tank, or fuel lines. Finally, the ignition system might need to be adjusted or repaired, and for this, you should contact a professional for assistance. removed it and saw functions perfectly. This feature is commonly found on modern chainsaws, and is designed to make adjusting the chain tension quick and easy. He tests chainsaws based on Using compressed air, blow out the inside of the carburetor and around the gasket. I doubt it has more than four or five hours on it. Knowing how to mix fuel properly is the first step to ensuring that your chainsaw will stay up and running for years to come. Use low pressure compressed air, and a stiff paint brush bristle to check them all. Add your pre-measured oil to the container, Add your pre-measured gasoline AFTER (not before) your oil, Seal your fuel container and swirl, not shake, to thoroughly combine the oil and gasoline, Once properly mixed, your gas and oil mixture will be evenly colored with no variegated streaks, Check your owners manual to locate your chainsaws air filter, Your chainsaws air filter should be visible at this point and can be easily removed from its housing with a screwdriver, After removing the air filter, wash it in soapy water and scrub with a soft-bristle brush until clean, Allow your air filter to dry thoroughly before replacing it in your chainsaw, Make sure that your chainsaw is off and cool (Heat isnt your friend here! If the spark plug is physically damaged, replace it.
stihl chainsaw bogs down when i give it gas
