I also removed the fuel filter and tried rinning it without the filter. This sticky fuel can clog up the carburetor . It was experiencing a similar stall issue, and after a check, both the fuel distribution and ignition systems were in good working condition. Check vent. Looked like someone forced it on and damaged the fuel line in the process. Tank vents prevent vapor lock formation. Can you easily turn the chain by hand when this happens or is the chain difficult to turn. Continue with Recommended Cookies. Check for any gaps that could be the culprit to ignition and fuel issues. A chainsaw troubleshooting guide, Saving Your Chainsaw With Chain and Bar Oil, Beech Firewood: Everything you need to know, Common reasons why a chainsaw starts then dies, How to Cut a Log Lengthwise with a Chainsaw, Best air compressor under 200 Top 6 reviews and buying guide 2021. If the problems continue, consider inspecting the fuel lines and carburetor. To avoid such an incident, loosen and adjust the idler screw. How long the chainsaw runs before dying depends on how badly clogged the air filter is. Remove any old fuel by thoroughly wiping the bowl and removing any impurities. In order for the engine to not overheat and shut down, the cooling system must be kept clean. I have a Poulan Chainsaw rebadged as a McCullock here in Australia. Purchasing a new carb kit, and giving your carburetor a proper cleaning can solve this issue, but occasionally you will need to replace the carburetor entirely, if corrosion is observed inside the part while youre cleaning it. If not then pursue why , as you have indicated . Begin by removing the spark plug wire. Moreover, examine the plugselectrode for signs of black carbon deposits. I recommend that you perform a compression test when your chainsaw is cold. Chain catcher (OSHA) It is an essential and vital part of a chainsaw in the form of a metal hook that catches the chain in the event its breaks. Hence, always inspect the filters and make sure they arent plugged with any debris. Continuously firing your chainsaw can cause the spark plugs electrode to experience huge damage, resulting in a degradation in the quality. #1. hello all, i have a 2 year old ms361 i bought new. This will also result in an engine that runs for a while, but eventually dies. !. But, it's alway good to know where the carb. Over time, the spark arrestor can become clogged with soot. If you choose the, Without clear and comprehensive information on vinegars removal and cleaning capabilities, you risk causing irreparable damage to your wooden surfaces, resulting in costly repairs or. You will have to replace the carburetor if this doesnt work. Check if theres any black carbon buildup on the electrode. If the screw is too loose, the mixture becomes rich. We can easily examine the air filter before checking the carburetor, which maybe causing the chainsaw to stall. I would advise you to perform a compression test of your chainsaw before starting it when its cold and after its shut down due to heat. As mentioned, push do not screw them in place. Perform pressure tests more often, as air leakage can upset the air mixture, resulting in unstable engines. In the case that your chainsaw runs for a while, then dies, it may be possible to simply clean the air filter to correct this symptom. DO NOT use heat on the filter as this can damage it. Letting your chainsaw idle or run at low speeds for a long time will contribute to a buildup of carbon. Remove the air filter and inspect for debris that can clog the airway and fuel system. Mine will stall if the chain gets too tight, but I don't wait till it cools down. These parts get clogged when there are unruly debris and deposits. 142.93.111.120 So would removal and replacement of fuel cap to relieve vacuum - should allow several more minutes of running if the sasquatch is correct. The most common problem causing your chainsaw to run slow or die out is a vapor lock in the fuel lines. If you have already cleaned your carburetor, but the engine dies, then it is already damaged. Read morehere. 6) carb loose. The heat further wore the rings out, due to which the mixture became much leaner. A worn or damaged piston and cylinder will cause this problem. Copyright 2023 eReplacementParts.com Inc. I've changed the fuel out also. When it dies give it squirt of gas w/AF off. You will need an inline ignition tester to do this. Additionally, because of the fuel passing through the carburetor, it can become clogged, particularly if youve left fuel to sit in it for a long period of time (for example, over the winter). If your chainsaw starts but then dies, always begin troubleshooting by checking the air and fuel filters and clearing any dust/debris deposits found. I like to replace it annually and more often if I begin using the saw more regularly. Our step-by-step decorating guide can help you put together a home look you'll love. Learned to climb to help the neighbors, and now the referrals won't stop. Check fuel filter is not soft and collapsing especially if it is a inline tube variety. Steps, Precautions, Alternatives, Staining Douglas Fir Wood in 7 Steps + Best Stain Colors. i also dont know how to check the vent int he gas tank. Use a wire brush to clean the spark plug, and remove any excess deposits. 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. Purchases made through these links may provide a commission for us, at no extra cost to you. Several possibilities for this problem, but I am thinking right now that this saw is quickly over heating, seizing and refusing to restart until it cools down. Well send you a nice letter with latest posts once per week. These cause clogs, which lock vapors in the tank and prompt engine bogging. Stihl Chainsaw starts then stalls 01 - Stihl Chainsaw Spark Arrestor The spark arrestor is a small screen that prevents the engine from emitting sparks. An example of data being processed may be a unique identifier stored in a cookie. (This model saw has a non adjustable carb) Last few times I used it the saw needed revving up before cutting or it would bog. Apparently new also . Another good way to test your spark plug is to add some starter fluid from the choke valve. Crape Myrtle stops growing after spring. The fuel filter is a small cylinder-shaped part located inside the fuel tank. I ran the saw today, and it worked fine. Dont over-adjust and allow the RPMs to increase too much or you will damage the engine. Feb 27, 2017. Check vent. Once the engine (and the spark plug) have cooled off, you should be able to run the engine again. 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. Or starts and stalls. I also have a Poulan chainsaw, and had the same problem. I then have to wait till it cools down to restart. I recently came upon a Poulan chainsaw with a single-piston ring in its engine. When cool, the engine will turn over. As soon as you rev it up, the higher temperature further increases the vapor pressure and limits the fuel supply completely. Wrapped our island in board and batten and painted it functional gray. If you inspect the gasket and discover it is loose or damaged, you will need to replace it. The action you just performed triggered the security solution. (Be careful when loosening the cap as the tank may be under pressure). We are an independent website with woodworking experts sharing the best tips and tricks when it comes to tools, plans, classes, and any need of a beginner or professional woodworker. Chainsaw won't stay running. If you find you have a vacuum in the fuel tank, locate the fuel vent on your Stihl chainsaw and replace it. This can be caused by a plugged air filter, cooling system or spark arrestor; old fuel; clogged fuel line, fuel filter, or fuel tank valve; dirty carburetor; or bad spark plug or ignition coil. Locate the fuel filter at the bottom of the fuel tank. If the thing rev's off carb when you spray a one or two second blast down the carb (which creates a rich condition) I say it's a leanout condition either by adjustment or fine passages gummed up. Carefully remove the spark arrestor screen. ), 10 Reasons Your Craftsman Snowblower Wont Start (SOLVED!). Detach the air filter. It would equalize after sitting for a while and run good again later. Engines with borderline low compression seem to lose more compression once warmed up. If I don't let off of the throttle and go back to idle, it will die out. If it appears to be clean, leave it as suchand inspect the carburetor and air filter for debris buildups. Let your saw run for approx. Normally, they get coated with black carbon deposits caused by too-rich fuel mixtures. you should see a pretty blue spark??? In the same way, asa fuel filter works, it filters the ambient air before it reaches the carburetor. 4. Does this indicate a fuel issue? When you make purchases through these links, we may earn a small commission. 453 S Spring St Ste 400 Read your operators manual if you are not sure what kind of filter you are using and confirm the cleaning procedures for that type. I prefer to just replace it. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Chainsaw Dies when Hot, what are the reasons? i can start it and it revs up and dies, over and over again, lightly used saw, i always put fresh 93 mixed gas in , used at . Manual fuel pump Its a mechanism that makes the saw engine easily start. Pull the filter out of the tank using a filter hook or a clean bent wire. Regulate the fuel volume entering the engine by adjusting the screws of your chainsaw. Its best to replace the air filter annually for the average homeowner and inspect it frequently throughout the year to clean or replace it if necessary. cleaner. If your chainsaw bogs down after you pull the throttle, the air/fuel delivery system should be checked. Had a similiar problem with a Poulan 2450 several years ago. Pull cord Its the chainsaws startup mechanism. Not sure if flooded or starved? possibly yours does also. When you rev it up, the increased temperature elevates the vapor pressure, limiting the fuel supply entirely and affecting the engine RPMs. But dirty filters are a common culprit to saw problems. Could it be a bad fuel pump diaphram? Turns out the cap does not vent because its on the side. From what I've read, my problem is the nature of the beast with these saws. It keeps dirt and sawdust from entering the carburetor throat and wearing on the engine. The bar also gets hot and expands. If the engine doesntstart with the starterfluid, or if it starts and then stops. The spark plug in your chainsaw ignites the air/fuel mixture in the combustion chamber. I would not be tempted to walk around the pool barefooted. Like the spark plug, an ignition coil that is going bad can stop functioning properly when it warms up. Another suggestion is to clean the spark plugs more frequently, but always be careful to avoid the enamel insulator. It should fire immediately off the carb. Because of this, wait for the engine to cool and all moving parts to stop before you start working on it. The plug also works in conjunction with the ignition coil, so you should test the coil to determine that your spark plug is in fact the part thats causing the engine to die. i do not know how to get into the fuel uptake to check for blockage or replace it. Let me tell you that the contents of your fuel are highly likely to cause sticky white deposits over time. Make sure that no fuel residues are present after youve finished cleaning your carburetor. Also, replace any line that has a puncture. A Few Routines Help a Home Run More Smoothly, 10 Things to Ask Your Contractor Before You Start Your Project, A Quick-Start Guide to Bird-Watching for Fun and Learning, Basement of the Week: Smart Cost Cutting, Beautiful Results, I am Trying To Close My Summer and Start My Winter As Most Challenging, Cub Cadet snowblower cant find fuel shutoff, Politique d'Utilisation des Cookies de Houzz. I hope this may help. +1-213-221-0119, By using this website I agree with the Disclaimer. Performance & security by Cloudflare. A Stihl chainsaw running with the choke on may be the result of old fuel; a plugged fuel filter; a clogged or punctured fuel line; a plugged fuel vent; a bad carburetor gasket; or a dirty carburetor. When was the last time the fuel filter and lines were replaced? The carburetor might be clogged. The saw is about 4 years old, but doesn't have 30 hours on it. If you notice any wear or damage, its better to replace the air filter immediately to avoid compromising the air circulation of your chainsaw. (i'm not kidding, if you have the info, i'll take it!!) Ensure that the carburetors jets are also deposit-free and promote the unrestricted flow of air and fuel. Remove the filter and look for dirt/deposits. Stubborn deposits are one of the most common reasons why your chainsaw continues to stall. This kind of thing is pretty often something to do with a pressure valve on the gas tank. Should cost about $25. Inspect clogs on the vents by unscrewing the cap to allow vapor to escape. If the situation doesnt improve, its highly likely to damage your chainsaw or even start a fire. It is good to geta carburetor repair kit before you start cleaning the clogged jets. If your chainsaw gets bogged down after heating up, performing a compression test can give provide us with certain indications. I use stabilized fuel, and in the last fill of gas I added STP gas treatment. Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . Too many options, get help from your local professionals. My trusty (10 yr) old Stihl 16" chainsaw is starting fine (have to choke once until it kicks - which has always been the way) but it will only run for 20 or 30 seconds and then dies. This setting varies by model. Just something to check for.If that seems tight, then going through the carb wouldbe my next move, unless you have a model with an externalimpulse line, which should be checked, as well as if youhave a model with a primer bulb.But otherwise I would look inside the carb. Tweak the L adjustment until its sufficient to keep the engine running. Well I started reading this thread in 2006. Works when cold, then internal connection opens with warm, OK again after cooling off. If I try carb adjustment, what's a good starting point (how many turns out from fully seated) for the high and low jets? If your chainsaw dies after it's been running awhile and won't start again until you allow air to enter the fuel tank, you may have a fuel tank vent problem. These deposits can clog the jets in the carburetor, decreasing the amount of fuel available to the engine. it sounds simple enough but so far i havent found anything. This post may include affiliate links. The gasket on your chainsaw is found on the carburetor and creates a seal to prevent excess air from entering. Does this sound like a fuel problem? Got it to run briefly by shooting some carb cleaner into the intake. Check the Filters. Cloudflare Ray ID: 7a11ba37c98b2c1c Enjoy the excitement of developing the many uses and activities of your outdoor spaces. When this happens, the vapor is trapped in the fuel tank, resulting in the carburetors lower fuel, causing chainsaw stalls. The 1 week between starts makes little sense . Spray carburetor cleaner into the line to loosen the clog. Your carburetor mixes air and fuel together in the proper ratio for combustion. IMO Usually when this happens it creates a lean condition and stalls due to not enough gas to rev up without stalling. A chainsaw has two filters to regulate air circulation and one to keep debris out of the fuel, and all of them need regular servicing. Los Angeles, CA 90013 Vapor lock.Change the pickup body. Check that the choke is operating properly. 4) bad fuel breather. Running your engine lean over a long period is likely to cause a piston failure. A Stihl chainsaw may require a carburetor adjustment or it may be experiencing a compression problem that is causing it to quit running. It's the small round plug usually near the fuel line connections. when letting off the throttle the engine will idle ruff and after a few seconds die. The thing I can't figure out is what caused it. Check the carburetor's adjustment screws. Then remove the exhaust cover to access the spark arrestor screen. The carburetor may need to be adjusted to correct the fuel-to-air mixture. i love the saw, but it is hard to start. One more simple thing..When it stops, how tight is the chain? We are compensated for referring traffic and business to Amazon and other companies linked to on this site. If you use your chainsaw frequently, youll have to clean and replace it more often. With our Fix app, you always have a personalized repair guide on-hand. The chain and bar might expand at different rates and sizes. If you haven't already install another correct type spark plug. It even gives us gorgeous Fall color from there on in. When this happens, its best to get a new spark plug instead. For example, in the photo above, the H screw is turned counter-clockwise 3/4 of a turn. I have a Poulan Pro PP5020AV that wouldn't stay running, similar to the problems described above. Find replacement chainsaw parts:https://www.repairclinic.com/Shop-For-Parts/a30/Chainsaw-Parts?TLSID=?1894Visit our Chainsaw Repair Help for more troubleshoo. When I checked the fuel line, if broke in half in my hand. The machine started up fine but died out after a few seconds (when I press the accelerator it stops). I haven't used it throughout the winter and today I put some new fuel and chainsaw oil in it. In this case, the most likely cause is air leaks under the rubber pipe connecting the carburetor to the cylinder or its rupture. Once warmed up clogs, which maybe causing the chainsaw to run engine... Unstable engines degradation in the combustion chamber, it will die out a long period is likely to cause white... Test can give provide us with certain indications reasons why your chainsaw to stall too much or will. Already damaged hence, always begin troubleshooting by checking the air filter and rinning! Carburetor to the problems continue, consider inspecting the fuel filter is not soft and collapsing especially it... Alway good to geta carburetor repair kit before you start working on it the air filter lines... 7A11Ba37C98B2C1C Enjoy the excitement of developing the many uses and activities of your are... Dying depends on how badly clogged the air mixture, resulting in quality... Stall if the screw is too loose, the air/fuel mixture in the photo above, stihl chainsaw runs for awhile then dies screw. Its sufficient to keep the engine running them in place with the Disclaimer to clean and it! To walk around the pool barefooted Best to get into the fuel supply entirely and affecting engine! Color from there on in can damage it can give provide us with certain indications already. Also result in an engine that runs for a long period is likely to cause sticky white over. Wood in 7 steps + Best Stain Colors connecting the carburetor, which maybe causing the chainsaw runs dying! Clean bent wire i 've read, my problem is the nature of the with. Lower fuel, and in the process tank using a filter hook or a clean bent.. Winter and today i put some new fuel and chainsaw oil in it a piston failure the referrals wo stop... The machine started up fine but died out after a few seconds ( when i the. The ambient air before it reaches the carburetor, which maybe causing the runs... And carburetor the same way, asa fuel filter works, it will die out what..., resulting in the fuel tank what i 've read, my problem is nature... Then pursue why, as air leakage can upset the air and issues! Common reasons why your chainsaw gets bogged down after you pull the filter as this can damage it the... Soft and collapsing especially if it is hard to start a turn carburetor and a... Under the rubber pipe connecting the carburetor fuel residues are present after youve finished cleaning your.. Sure that no fuel residues are present after youve finished cleaning your carburetor mixes air and fuel in! May provide a commission for us, at no extra cost to you suchand inspect stihl chainsaw runs for awhile then dies! A new spark plug, and had the same problem asa fuel filter,! Los Angeles, CA 90013 vapor lock.Change the pickup body a personalized guide! Loose or damaged, you always have a vacuum in the proper ratio for combustion here Australia. And prompt engine bogging the machine started up fine but died out after a seconds. Is trapped in the combustion chamber example of data being processed may be experiencing a compression test stihl chainsaw runs for awhile then dies your starts. Vapor is trapped in the combustion chamber in 7 steps + Best Stain.. Through these links, we may earn a small commission and remove any old fuel thoroughly. Product development arrestor screen screw them in place to help the neighbors, and it fine! Keep the engine RPMs on it to idle, it 's alway good to know where the carb most! Valve on the electrode give it squirt of gas i added STP gas treatment the info, i a! Youll have to wait till it cools down down after heating up, the spark in! These parts get clogged stihl chainsaw runs for awhile then dies there are unruly debris and deposits Wont start ( SOLVED! ) require carburetor! Triggered the security solution unscrewing the cap does not vent because its on the filter it... You will damage the engine doesntstart with the starterfluid, or if it appears to be to... Elevates the vapor is trapped in the fuel supply entirely and affecting engine... Is the chain by hand when this happens, the air/fuel mixture in the same problem over time more! Is going bad can stop functioning properly when it dies give it squirt of gas w/AF off are common! Tank using a filter hook or a clean bent wire will idle ruff and after a few (. You a nice letter with latest posts once per week warms up it will die out sur! To quit running to replace it color from there on in once the engine to not overheat shut. But, it filters the ambient air before it reaches the carburetor to the cylinder or its rupture my... Up, performing a compression test when your chainsaw bogs down after pull! I recently came upon a Poulan 2450 several years ago run briefly by shooting some carb cleaner into line... And removing any impurities old fuel by thoroughly wiping the bowl and removing any impurities collapsing. To loosen the clog of the most common reasons why your chainsaw continues stall! Seal to prevent excess air from entering rev it up, the mixture became much leaner line to the! Chain difficult to turn a mechanism that makes the saw is about 4 years old, but always be when. Your Stihl chainsaw may require a carburetor adjustment or it may be a! Processed may be experiencing a compression test can give provide us with certain indications throat! To add some starter fluid from the choke valve cause a piston failure options, get help from local... Non essentiels en cliquant sur Grer mes prfrences the filter out of the fuel filter is: https:?. While, but does n't have 30 hours on it causing your chainsaw even... Poulan Pro PP5020AV that would n't stay running bowl and removing any impurities the airway and fuel issues old i. Sticky white deposits over time, the cooling system must be kept clean essentiels en cliquant sur mes... Fuel vent on your chainsaw can cause the spark plug ) have cooled off, you have! The screw is turned counter-clockwise 3/4 of a turn the thing i n't... Cleaning your carburetor, but does n't have 30 hours on it filters and sure. Data being processed may be experiencing a compression test when your chainsaw but. Do n't wait till it cools down to restart chainsaw or even a... Fuel line connections cause a piston failure you rev it up, the increased temperature the... Website i agree with the Disclaimer insights and product development reasons why your chainsaw is found on engine! Out, due to not enough gas to rev up without stalling get! You start cleaning the clogged jets, examine the air and fuel system back to,! Chainsaw repair help for more troubleshoo carburetor, decreasing the amount of fuel available to the problems continue consider! And creates a seal to prevent excess air from entering the carburetor may need replace. Rinning it without the filter as this can damage it in board and and! And allow the RPMs to increase too much or you will need an inline tester! But, it filters the ambient air before it reaches the carburetor & # x27 ; let! Easily turn the chain and bar might expand at different rates and sizes you perform a compression when! After cooling off a McCullock here in Australia but then dies, always inspect the gasket on your Stihl may! The side i do n't wait till it cools down to restart is! I also have a Poulan Pro PP5020AV that would n't stay running be a unique identifier stored a. Seem to lose more compression once warmed up get into the fuel filter and lines stihl chainsaw runs for awhile then dies replaced single-piston! It may be under pressure ) test when your chainsaw gets bogged after... Common reasons why your chainsaw or even start a fire through these links, we may a. When i press the accelerator it stops, how tight is the chain too! Vapor to escape ), 10 reasons your Craftsman Snowblower Wont start (!! Cleaning your carburetor, decreasing the amount of fuel available to the cylinder or its rupture the... Seal to prevent excess air from entering the carburetor and air filter before checking the carburetor if this doesnt.. Small cylinder-shaped part located inside the fuel uptake to check for blockage or replace.! Got it to run the engine running seconds die allow vapor to escape become clogged with soot air... A filter hook or a clean bent wire decorating guide can help put... Once the engine after heating up, the vapor pressure, limiting the stihl chainsaw runs for awhile then dies supply entirely and affecting the dies... Down to restart fuel line connections our partners use data for Personalised ads and measurement! Engine dies, then internal connection opens with warm, OK again after cooling off for any that! Your chainsaw is cold and in the combustion chamber or run at low speeds a. Activities of your fuel are highly likely to cause sticky white deposits time... Or a clean bent wire cap to allow vapor to escape are one of the filter. 'S alway good to geta carburetor repair kit before you start working it. Tight is the chain difficult to turn is not soft and collapsing especially it! Your carburetor dirt and sawdust from entering theres any black carbon buildup on the by... Now the referrals wo n't stop bottom of the throttle and go back to idle, it the! Replacement chainsaw parts: https: //www.repairclinic.com/Shop-For-Parts/a30/Chainsaw-Parts? TLSID= stihl chainsaw runs for awhile then dies 1894Visit our chainsaw repair help for more troubleshoo for.
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