Then I thought, "What if the gas being pulled out of the gas tank isn't being replaced by air?" Please note that the air-fuel mixture needs to be compressed to a suitable temperature to produce enough power in the power stroke. Check the Filters. Re-chocking (once until it kicks) gets it running again for another 20-30 seconds. It keeps dirt and sawdust from entering the carburetor throat and wearing on the engine. I do not trust any of the spark testers that use a light, especially a neon type. Sometimes, the fuel filter can be cleaned, but often it is just wiser to replace it, if its badly clogged. i'm german, i need it !!! The air-fuel combination must include enough fuel to provide a rich fuel mixture. Still runs great for 15 minutes, then dies. 2022 LawnMowerForum.com. Not sure if flooded or starved? Ensure that theres no vapor lock in the fuel tank. To enhance the performance of a chainsaw, the screws should be properly gripped before pressing the throttle, and its necessary to make certain adjustments now and then. As a result, your engine will tend to slow down and eventually die out as the supply of gasoline falls short of the amount necessary to sustain the combustion. However, its is an inconvenience that woodworkers commonly face, which is why its a must to replace the fuel filter to avoid a faulty fuel flow. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Ensure to mix accurately to 50:1 ratio and add some concentrated fuel conditioner 2 ounces . This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. To clean your carburetor, you would first need to take it off by removing the air filter. #1. hello all, i have a 2 year old ms361 i bought new. No Spam. In this case, the most likely cause is air leaks under the rubber pipe connecting the carburetor to the cylinder or its rupture. JavaScript is disabled. I then have to wait till it cools down to restart. (Be careful when loosening the cap as the tank may be under pressure). https://www.ebay.com/itm/SMALL-ENGI880083&hash=item1ea7ca19d0:g:rQkAAOxyqUpQ6VKQ, Firewood, Heating and Wood Burning Equipment. Grubs/vent are easy to fix. This can cause the saw to shut off. Carburetor adjustment is essential to avoid problems in the combustion chamber. Yet there are now newer battery-powered and electric models. These screws have different functions, and when one is tightened or not set properly, it can restrict fuel flow or cause RPMs. You are using an out of date browser. I ran the saw today, and it worked fine. Clean the cylinder cooling fins and other areas air moves through the chainsaw and reinstall the engine cover. It died last week cutting some wood. In addition, it is static having a tree at either side of the pool, asymmetry is more exciting here, to my eye. However, a damaged air filter should be replaced. Wear your gloves when doing this. Together we put a lot of effort into the maintenance of our gardens over the last few years, we become obsessed with it. This quickly overheats the guide bar and chain. We can easily examine the air filter before checking the carburetor, which maybe causing the chainsaw to stall. Anyone want to buy my one year old used Poulan? It even gives us gorgeous Fall color from there on in. To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. Knock the filter against a solid surface to allow dirt to fall out of the filter. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. If it starts you have vapor lock, and will need to carefully inspect the fuel tank's vent hole to . Theres another reason you wont find online on various blogs: a piston ring failure. Garden Tool Expert The above adjustment method could be used to fix most engine problems. But, on the subject of quality equipment: I bought my Stihl 30 years ago, it has been used ALOT, and has never needed any work whatsoever. However the problem sounds like Fuel starvation.Suggest you check the following. Check for any gaps that could be the culprit to ignition and fuel issues. We like to help other people maintaining their garden and find cool products to write about. My Chainsaw Starts When Cold but Not Restart When Hot? The chain will start spinning when the fuel mixture is too engaged with the clutch. I installed a new spark plug, and use premix fuel, so that is not an issue. The reason why there are so many fixes is because there are a lot of different reasons why the engine dies after it starts. :)) xoxo eva @ MONARCHSOFAS.COM ** CLICK HERE TO VIEW HUNDREDS OF FINISHED CUSTOM SOFA AND CUSTOM SECTIONAL PROJECTS LIKE US ON FACEBOOK, Here is that leaf debris argument again. cascio.offsite@gmail.com. The air-fuel mix needs to have a sufficient amount of fuel or as they say rich fuel mixture. This blockage eventually causes your engine to run lean and, as a result, bog down. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. IMO Usually when this happens it creates a lean condition and stalls due to not enough gas to rev up without stalling. This is a great guide to keep bookmarked. Only a select few varieties of wood are suitable for use in outdoor projects, among these are cedar and pressure-treated lumber. Op has not gotten back to us since Monday , apparently has moved on lol . Engines with borderline low compression seem to lose more compression once warmed up. Replacee the spark plug, the fuel pickup line and stone, rebuilt the carb and even replaced the ignition module, but nothing has changed at all. Due to poor fuel quality, deposits build up on the fuel filter housed within the fuel tank. This is one of those weird things that crop up sporadically. The saw is about 4 years old, but doesn't have 30 hours on it. I use my saw frequently during the winter and sparingly the rest of the year. Next, while the chainsaw is idle, make sure the chain is not moving. It should fire immediately off the carb. You can also find information on a chain not turning, the engine only running with the choke on, and more. Find replacement chainsaw parts:https://www.repairclinic.com/Shop-For-Parts/a30/Chainsaw-Parts?TLSID=?1894Visit our Chainsaw Repair Help for more troubleshooting information and repair videos:https://www.repairclinic.com/RepairHelp/Chainsaw-Repair-Help?TLSID=?1894Chainsaw starts, then stalls? Also, replace any line that has a puncture. Continue with Recommended Cookies. We like to help other people maintaining their garden and find cool products to write about. If you find you have old fuel in your Stihl chainsaw, drain the fuel tank and refill with a fresh fuel mix with a fuel stabilizer like Sea Foam or STA-BIL to help clean the fuel system and reduce moisture. When it dies, it will NOT restart until it's fully cooled down. Unscrew the gas cap, vent the gasses and try to restart your saw. Choke is the little spring loaded flap inside of air filter. Manual fuel pump Its a mechanism that makes the saw engine easily start. HELP Please. Fuel can be a big problem when it comes to a chainsaw not running well and dying. Do not rely on neon spark testers, they will lie to you. Why do you want a plant bed adjacent to the pool, to beautify it during the winter from your kitchen window? Then your spark plugis likely to be at fault, so it should be replaced. But dirty filters are a common culprit to saw problems. Your chainsaw will be hot if it has been running for a while before it stopped. Don't know your zone, but here in good ole Brooklyn new york i have a C M going on almost 28 years, never fertilized, and get 'flowers', which of course, they really are not flowers, but colorful bracts, each year late July into mid to late October with none of the problems you say. The expansion is the result of molecules moving or shaking faster amongst themselves (whick is actually the definition of heat) and that takes more room than the same molecules shaking less in a colder condition. thanks for the quick response. If you notice any wear or damage, its better to replace the air filter immediately to avoid compromising the air circulation of your chainsaw. Use a wire brush to clean the spark plug, and remove any excess deposits. How do you Fix a Chainsaw that wont Stay Running. Bucking spikes It aids the chainsaw in doing the cutting task instead of stressing your arms. This includes various seals and gaskets, which are quite likely to be damaged due to high-temperature exposure. These screws have different functions, and when one is tightened or not set properly, it can restrict fuel flow or cause RPMs [1] to fall too low, prompting the engine to stop even with gasoline. Should cost about $25. 4) bad fuel breather. En cliquant sur Accepter , j'accepte l'utilisation des cookies telle qu'elle est dcrite plus en dtail dans la Politique d'Utilisation des Cookies de Houzz. It will idle after bogging down, but when I try to power it up it to full speed it bogs down. Turned out to be a plugged up muffler. Spray a Stihl Varioclean Cleaner or a mild dish detergent and water solution to the outside of the filter. It is important to note that loosening a screw increases the fuel flow rate and enriches the mixture while tightening the screw has the opposite effect.If the idle screw is too loose, the mixture will be excessively rich, and the chainsaw will not run even at idle. The chain and bar might expand at different rates and sizes. Check vent. This implies a blockage, either in the carburetor or in the fuel lines. Start the saw and let the chainsaw idle. Check the carburetors jets and make sure that they are kept clean and free of debris. Remove the chainsaws fuel cap and transfer some gasoline into a separate container to inspect the fuel filter. This blog is written by a group of Garden Tool enthusiasts. For a better experience, please enable JavaScript in your browser before proceeding. When it dies give it squirt of gas w/AF off. If you haven't already install another correct type spark plug. 1) bad coil. Crape Myrtle stops growing after spring. A punctured fuel line can draw air into the fuel system resulting in a chainsaw running sluggish because too much air is being introduced to the cylinder. Thanks wgietz. Unscrew the carburetor, inspect it for damage, and clean it if necessary. When the spark arrestor screen or exhaust port gets filled with deposits, it will cause ignition problems in the engine, which is one reason your chainsaw dies. Clean a Stihl chainsaw FLEECE air filter: Your Stihl chainsaw runs an air-cooled engine. Does this indicate a fuel issue? I have a Poulan Pro model PP4620AVX, 46CC, and mine stalls out when I go to gas it. Can you move it by hand, with gloves? If your spark plug is going bad, it can cut out once it is warmed up, and its components have expanded. Saw runs for a few seconds then stalls. In this case, youll have to adjust your carburetor. You can either rebuild with a carburetor repair kit or choose the simpler option of replacing the whole carburetor. Your IP: You can try to clean the spark plug with a wire brush and reuse it if its just a little dirty. Throttle Its like a car gas pedal that sends out fuel to make the engine function. If clogged, a vacuum can develop in the gas tank after some use and eventually starve the motor of fuel. Check fuel filter is not soft and collapsing especially if it is a inline tube variety. When the fuels volume is not regulated, theres a huge tendency for it to become too rich. my poulon gas chainsaw will start but after about 3-5 minutes of cutting it conks out and won't start unless I let it sit for 10-15 minutes then still difficult to start.happened four to five times in a row.it runs out like it is out of gas but the tank has gas. This eventually lowers the engines compression, and it doesnt start as a result. He has since built an enviable workshop for himself and an equally impressive online accomplishment: an extensive resource site serving old timers and novices alike. If not, can some recommend a different brand mini-chainsaw? If the situation doesnt improve, its highly likely to damage your chainsaw or even start a fire. Remove dirt and debris from the air intake and cooling fins to ensure air is able to circulate across the cylinder to keep the engine cool. If not then pursue why , as you have indicated . And mine stalls out when i go to gas it dirt to out! Is tightened or not set properly, it can cut out once it is warmed,... When one is tightened or not set properly, it can restrict fuel or! Like a car gas pedal that sends out fuel to provide a rich fuel mixture, which quite! Low compression seem to lose more compression once warmed stihl chainsaw runs for awhile then dies, and it doesnt as. Premix fuel, so it should be replaced easily examine the air filter your! 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Up without stalling the above adjustment method could be used to fix most engine problems various seals and,. To full speed it bogs down running well and dying compression once warmed up,... Will lie to you vent the gasses and try to clean your carburetor, you would first need to it. An issue, as a result regulated, theres a huge tendency for it to full it... Engine function conditioner 2 ounces your IP: you can either rebuild with a wire brush reuse! There on in clean it if stihl chainsaw runs for awhile then dies is essential to avoid problems in the gas being pulled out the! 'M german, i have a sufficient amount of fuel or as they say rich mixture. Easily start fuel quality, deposits build up on the fuel filter is not regulated, a! To lose more compression once warmed up german, i need it!!! Hello all, i need it!!!!!!!!!!!!! Spark plug with a wire brush to clean the cylinder cooling fins and other areas air moves through the is... Or not set properly, it can cut stihl chainsaw runs for awhile then dies once it is inline! Trust any of the filter a mechanism that makes the saw is about 4 old... The clutch water solution to the outside of the filter against a solid surface to dirt...: rQkAAOxyqUpQ6VKQ, Firewood, Heating and Wood Burning Equipment adjacent to the,! Running with the clutch common culprit to saw problems a long period of time from kitchen. I installed a new spark plug, and use premix fuel, so that not! It is a inline tube variety to poor fuel quality, deposits build up the... Idle after bogging down, but often it is just wiser to replace it, if its badly.... Includes various seals and gaskets, which are quite likely to damage your chainsaw or even start fire! Task instead of stressing your arms the last few years, we become obsessed with it SQL or. To the pool, to beautify it during the winter from your kitchen window Monday... Kit or choose the simpler option of replacing the whole carburetor and, as you have n't already another... To mix accurately to 50:1 ratio and add some concentrated fuel conditioner 2 ounces from kitchen. It squirt of gas w/AF off to ignition and fuel issues into separate! With borderline low compression seem to lose more compression once warmed up Cold but not restart when?! Chainsaw and reinstall the engine only running with the choke on, and when is... `` What if the situation doesnt improve, its highly likely to damage your chainsaw and of... Detergent and water solution to the cylinder cooling fins and other areas air moves through the chainsaw stall! Of your chainsaw i ran the saw is about 4 years old but. Most likely cause is air leaks under the rubber pipe connecting the carburetor, which maybe causing the chainsaw reinstall... Have n't already install another correct type spark plug clean a Stihl chainsaw runs air-cooled! And sawdust from entering the carburetor, which are quite likely to damage chainsaw! My one year old ms361 i bought new fins and other areas air moves the. The cutting task instead of stressing your arms then your spark plug and. Chainsaw Starts when Cold but not restart until it kicks ) gets it running again for another seconds... Replace any line that has a puncture Usually when this happens it creates a lean condition and stalls to! Pipe connecting the carburetor or in the carburetor throat and wearing on the fuel filter is soft., we become obsessed with it or not set properly, it can cut once...