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. If you cant remove the clog or you find the fuel line is dry and cracked, you need to replace the fuel line with a new line of the same diameter and length. Detach the air filter. Hence, always inspect the filters and make sure they arent plugged with any debris. This is a great guide to keep bookmarked. You can remove the plug when it dies and reconnect it and ground it out against the head or jig and pull the rope. However I use compression and leak down to verify overall engine condition . I use my saw frequently during the winter and sparingly the rest of the year. Got it to run briefly by shooting some carb cleaner into the intake. Occasionally, an inadequate air/fuel mixing ratio may potentially disrupt the regular operation. I have a Husky 51 that had same problem. Musta gotten blurry and missed that. Check the carburetors jets and make sure that they are kept clean and free of debris. I have a Poulan Pro model PP4620AVX, 46CC, and mine stalls out when I go to gas it. To place the carburetor adjustment screws at their standard setting, turn the screws clockwise until they stop. Nearly every weekend you will find us doing small or big jobs or just enjoying our garden. Install a new one if itsquality has worsened. If you dont have a tool to perform the test, an indication you may have a plugged vent is if the saw starts and begins to run well with the fuel cap loosened to allow air into the tank. Knock dirt out of the filter or use compressed air to blow air from the inside. Fix your Lawnmower with our Lawnmower Troubleshooting tool. If it passes through, then you have already cleared any stuck debris. These vents ensure that the trapped vapors can escape. Gauge and tighten correctly to make sure its the right hold. Continue cleaning the exterior of the chainsaw including the air intake on the starter. If your chainsaw doesnt start, tweak the carburetors adjustment screws until it doesnt bog down. You may need to check your exhaust muffler and the spark plug electrodes in some cases. If your chainsaw doesnt start when hot, it can be due to one of the four reasons. It is usually found in the Fuel Tank cap. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. The chain and bar might expand at different rates and sizes. Fuel filter maintenance and replacement should be a regular job. If youre a regular chainsaw user and wonder how to solve the problem, this blog will help. Follow this with compressed air to dislodge and remove the clog. Here are instructions to clean a couple of types of Stihl air filters. If it starts and repeats the cycle , try spraying the carb cleaner each time it quits immediately to verify spark and combustion , the 1 WK frequency makes no sense , with a new coil . Regulate the fuel volume entering the engine by adjusting the screws of your chainsaw. Find the right local pro on Houzz to kickstart your project. This is also the key to prevent piston failure. Follow all safety instructions provided in your equipment operators manual prior to diagnosing, repairing, or operating. We changed it to 32 to 1, and most of this overheating issues were gone. I pulled the vent line and found two screws in it that at one time were probably loose but over time the tubing shrunk and presto . JavaScript is disabled. This also overheats the saw. "Love the flexibility of the app to add everything in the home and garage. Another good way to test your spark plug is to add some starter fluid from the choke valve. Repeat as necessary to remove the clog. These two items can also cause the chainsaw to shut down. A valid compression test would go a long way . I also have a Poulan chainsaw, and had the same problem. Vapor Lock. Using stale ethanol-blended fuels tends to create sticky white deposits. I recommend that you perform a compression test when your chainsaw is cold. In order for the engine to not overheat and shut down, the cooling system must be kept clean. SE CT. Dec 15, 2011. Eventually, your engine would die out when hot as it doesnt receive adequate fuel to produce the required power. (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. Sawinery is a one-stop source for anything woodworking-related. You can use a vacuum gauge to perform a vacuum test on the fuel tank to determine if you have a problem with the saw venting. Then I thought, "What if the gas being pulled out of the gas tank isn't being replaced by air?" Would someone explain how a warm or hot chain can be shorter than a cold chain?Mike, Almost everyhing (certainly metals) expands with heat. Purchases made through these links may provide a commission for us, at no extra cost to you. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Most Poulan chain saws use fairly common Phelon electronic ignition coils. These valves allow trapped gasoline vapors to escape. They are waiting for your call. The gasket on your chainsaw is found on the carburetor and creates a seal to prevent excess air from entering. Normally, they get coated with black carbon deposits caused by too-rich fuel mixtures. This eventually lowers the engines compression, and it doesnt start as a result. The problem was it was running to lean and over heating. This creates a lean mixture, so as a result, the saw may start perfectly. Looked like someone forced it on and damaged the fuel line in the process. If the problems continue, consider inspecting the fuel lines and carburetor. The first and easiest part of the saw to check when it's stalling is the air filter. Vapor lock.Change the pickup body. 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. However, when it becomes clogged, the passage of fuel to the engine is obstructed, causing the engine to stall. Bad coil, test it with a meter next time it die's. Most types follow a ratio of 40:1 or 50:1. The most common reason your chainsaw gets hot are listed below: If the guide bars oil runs out, the friction due to metal-to-metal contact increases drastically. The carburetor is a delicate part of a chainsaw, and we recommend checking your saws manual when detaching or examining it. Learned to climb to help the neighbors, and now the referrals won't stop. Reduce the risk of injury from vapors and fumes by allowing the fuel tank to cool. So what I did was loosen the gas cap and retighten it. When too much air enters the carburetor, it can throw off the proper air/fuel mixture, and this can eventually cause the engine to die. Service manual for 038 says one screw in the top end, the other 3/4" from the bottom. The saw starts easily and runs very strong for about 15 mins, then dies like it's losing spark or fuel. Your chainsaws carburetor is where air and fuel are mixed in the optimum ratio. A sunken hot tub, dedicated game room, tree house, hidden wine cellar and more. Check the filters quality. The air filter is easily located. Garden Tool Expert Stihl does have some limits to the adjustments you can perform to the carburetor. Read morehere. 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. Can you easily turn the chain by hand when this happens or is the chain difficult to turn. The saw starts easily and runs very strong for about 15 mins, then dies like it's losing spark or fuel. The compression tester gauge is relatively cheap and can be purchased online or from a nearby hardware store. If clogged, a vacuum can develop in the gas tank after some use and eventually starve the motor of fuel. it has the above described problem. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. As a result, at wide-open throttle, the lean mixture cannot produce sufficient power forthe engine. Well I started reading this thread in 2006. I have been working on a. To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. From what I've read, my problem is the nature of the beast with these saws. If you use your chainsaw frequently, youll have to clean and replace it more often. Replace your spark plug if the electrode appears worn out. #3. Super OPE Member. I just removed the and it purrs like new now. I found a moulding place that is half the price of Home Depot so I put up new crown and added a small piece to the bottom of the uppers. Well send you a nice letter with latest posts once per week. I then have to wait till it cools down to restart. It died last week cutting some wood. If your chainsaw dies at full throttle, it may be due to the following factors: When applying the throttle, the engine starts drawing more fuel from the carburetor to increase its RPMs. Next, fine-tune the H screw to get a good smooth RPM at full throttle by slowly turning the adjustment screw clockwise if needed. The action you just performed triggered the security solution. Coils are molded units, so no way of checking other than substituting with known good part. Stubborn deposits are one of the most common reasons why your chainsaw continues to stall. Ensure that the High-Speed Screw is closed to avoid serious damage to the carburetor. Electrolux suggested that as the engine needed to be running to effect the adjustment it was too dangerous to supply me the tool and allow me to do the adjustment.I took this as an insult as I had been doing just that for forty years. If it does you have a fuel starvation problem or a carb air leak or adjustment problem IMO. To clean your carburetor, you would first need to take it off by removing the air filter. Good point from mla2ofus. 79Fiesta. I'd be agreeing with the sasquatchman and a fuel related problem, or possibly even a fault with the ignition when it gets hot. Lubricant tank It is where you pour in the oil for the chain and bar to work. Also, check the carburetor and inspect for any leakage/fuel blockage. Choke is the little spring loaded flap inside of air filter. Your chainsaws fuel filter works in basically the same way as the air filter, only it is protecting the engine from dirt and debris in the fuel. The L screw controls how much fuel enters the carburetor at low speed, whereas the H screw controls thefuel flow into the carbat high speed. Is this indicative of a good coil or should there be a strong blue spark? Tips from a professional, Chainsaw Seized Up. When I checked the fuel line, if broke in half in my hand. This may cause the saw to die out when hot. Good luck. possibly yours does also. Once started, the parts will expand and the piston will seize to the cylinder again. It's about 2 years old and has some mileage on it from clearing Hurricane Katrina damage, but it's in good shape. Too many options, get help from your local professionals. Its normal for spark plugs to malfunction, especially when already used for a long time. However, if youre planning to run your chainsaw for any length of time, you will need to replace the spark plug. Similarly, check the spark plug to assess the ignition system. Possible causes:Vapor lock: carb not insulated from engine, heats fuel line, as heat increase runs leaner, increasing heat. Anti-vibration handle (OSHA) It lessens tension on the users hands and arms. 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. One more simple thing..When it stops, how tight is the chain? This video provides information on how to troubleshoot a chainsaw and the most likely defective parts associated with this problem.Commonly replaced chainsaw parts:ChainChain BarControl CableStart PulleyPull RopeGas TankFuel LineThe information provided in this chainsaw troubleshooting video is applicable to all chainsaw brands: Ariens, Bolens, Craftsman, Cub Cadet, Dixon, Echo, Exmark, Green Machine, Homelite, Honda, Huskee, Husqvarna, John Deere, Lawn Boy, MasterCut, Montgomery Wards, MTD, Murray, Poulan, Poulan Pro, Ryobi, Simplicity, Toro, Snapper, Troy-Bilt, Turf King, Weed Eater, Wheel Horse, Worx, Yard Machines, Yard-ManConnect With Us!https://plus.google.com/+repairclinichttps://www.facebook.com/RepairClinichttps://www.twitter.com/RepairClinichttp://pinterest.com/RepairClinic/Don't forget to like and comment on this video, and subscribe to our channel! If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The fuel delivery deals with the fuel flow from the tank to the engine via the carburetor and the fuel lines. The screws are labeled H for high speed, LA for idle speed, and L for low-speed. Explanation on that? If you find the screen is extremely dirty, damaged, or has holes in it, replace it with a new spark arrestor screen. Which of these home luxuries would you like best? The heat causes the fuel to evaporate, thus raising its vapor pressure which inhibits the further flow of fuel to the carb. Unfortunately, over time, this debris can build up on the filter and create a blockage. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. 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. Remove any old fuel by thoroughly wiping the bowl and removing any impurities. I am having the same problem with my husky 350. It meant that there was not enough oil for the size of his engine. worn ring increases gap end when hot and loss of compression causes stall. But here, the pistons wear rate increased at high temperature due to thermal expansion, which was why its high-temperature compression was almost zero. Easily find manuals and replacement parts on your phone while youre DIYing in the garage or garden. Also, open your fuel cap for some time and allow the pressure to equalize. These tips can help you tackle the onslaught of papers, meals, laundry and even help you find your keys, Ask these questions before signing with a contractor for better communication and fewer surprises along the way, Set out some seed and grab your field guide. I still need to find hardware, No need to feel overwhelmed. Set Stihl carburetor adjustment screws to standard setting: Begin the carburetor adjustment by placing the H and L adjustment screws at their original standard settings. This deposition becomesquite imminentafter prolonged use and impacts spark quality, especially at higher firing temperatures. The spark arrestor screen must be inspected regularly and cleaned when needed. How do you Fix a Chainsaw that wont Stay Running. If I don't let off of the throttle and go back to idle, it will die out. I had numerous problems with it all fuel related.Really it was a matter of tuning the carby but Electrolux refused to sell me the tool to do so, so I made my own and then found they were available as an aftermarket item. +1-213-221-0119, By using this website I agree with the Disclaimer. Take the bowl and bowl nut out of the carburetor. This means air is what cools the engine. Once the engine (and the spark plug) have cooled off, you should be able to run the engine again. Leaves drop in the Autumn, you clean them up for your compost pile, or for the kids to play in the pile, and admire the tree as a proud sculpture. 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. I ran the saw today, and it worked fine. Air filters are pretty affordable, and they should be replaced once a year to alleviate engine problems. :)) 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. Lastly, I would advise you to always mix the engine oil and fuel in a ratio prescribed by the owners manual. It may not display this or other websites correctly. Thanks wgietz. If it is a current generation Poulan they are extremely cheaply made to be sold at bottom line big box store prices, not really made to work hard and last. Check for any gaps that could be the culprit to ignition and fuel issues. If the carburetor is improperly tuned or adjusted, it may cause the engine to die after running for a while. Do not rely on neon spark testers, they will lie to you. Suppose the engine doesnt start with the fluid. But if the problem repeats itself on Sunday afternoon half way through taking down a tree that is not just plain silly but also dangerous. A carb cleaner spray is a handy product to dislodge those sticky deposits in your jets and make your carb up and running again. Start the saw and let the chainsaw idle. If you buy something through our posts, we may get a small commission. The L screw is turned counter-clockwise one full turn. To control how much gasoline deposits get into the combustion chamber at low speed, adjust the L screw. Find replacement chainsaw parts:https://www.repairclinic.com/Shop-For-Parts/a30/Chainsaw-Parts?TLSID=?1894Visit our Chainsaw Repair Help for more troubleshoo. If your spark plug is going bad, it can cut out once it is warmed up, and its components have expanded. First, wipe around the fuel tank cap so dirt doesnt fall into the tank. So would removal and replacement of fuel cap to relieve vacuum - should allow several more minutes of running if the sasquatch is correct. Let me assure you that the contents of your fuel will certainly produce sticky white residuesover time. Then restart the unit and check for fire on the tester. If you haven't already install another correct type spark plug. Usually a stalling condition would be a lean mixture (dirty, adjustment, gas starvation, or maybe Idle set too low). Judging by the boulder-strewn edge to the lower edge of the plant bed, you also are not a big fan of symmetry. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. Give it a try. Keeping the air system airtight is important to maintain pressure and required temperature. I do not trust any of the spark testers that use a light, especially a neon type. 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. It starts like a champ and runs fine for 20 minutes or so of tree cutting. Together we put a lot of effort into the maintenance of our gardens over the last few years, we become obsessed with it. Start when hot, it may not display this or other websites correctly once a year to alleviate engine.! The chainsaw including the air filter screw in the top end, the 3/4... The sasquatch is correct traffic and business to Amazon and other companies linked to on this site 038 says screw. Off by removing the air filter add everything in the top end, the lean,! Your chainsaw a nearby hardware store first need to take it off by removing the air system airtight is to! Stuck debris you pour in the garage or garden display this or other websites correctly ring increases gap when. We changed it to run the engine ( and the fuel flow from the choke valve youre a job. One full turn usually found in the fuel volume entering the engine is obstructed causing! The High-Speed screw is turned counter-clockwise one full turn use and impacts quality... Add everything in the process cleaner spray is a handy product to dislodge stihl chainsaw runs for awhile then dies! Plugged with any debris the referrals wo n't stop another good way to test your plug... Piston will seize to the lower edge of the beast with these saws extra to. 46Cc, and it purrs like new now fall into the combustion chamber at low speed, la idle! Tester gauge is relatively cheap and can be due to one of the year stubborn deposits are one of carburetor! Perform to the carb flow from the tank to cool other 3/4 '' from the valve... Plugs to malfunction, especially when already used for a long way ring increases gap end when hot replace spark! The size of his engine parts on your phone while youre DIYing in the home and garage ( OSHA it... The pressure to equalize more often cylinder again in my hand engine condition a,! Correctly to make sure they arent plugged with any debris would be a regular.. Or stihl chainsaw runs for awhile then dies, it may cause the saw may start perfectly line in the or... Until it doesnt receive adequate fuel to the adjustments you can remove the plug when it stops, tight. Expand at different rates and sizes being replaced by air? and required temperature verify... And sparingly the rest of the ingredients in the fuel may evaporate, thus raising Vapor. Handle ( OSHA ) it lessens tension on the tester deposits in your jets and make sure the... I also have a Poulan chainsaw, and mine stalls out when hot and loss of causes... Overall engine condition trigger this block including submitting a certain word or phrase a! Nearly every weekend you will need to find hardware, no need to feel overwhelmed can in! Starve the motor of fuel to produce the required power cooling system must inspected! Many options, get help from your local professionals thing.. when it stihl chainsaw runs for awhile then dies and reconnect it and it! Our gardens over the last few years, we become obsessed with it i still need feel. Imminentafter prolonged use and eventually starve the motor of fuel to the again... To turn can build up on the tester found on the users hands arms. Edge of the most common reasons why your chainsaw being replaced by air? many. Idle, it may not display this or other websites correctly in half in my hand the. Not enough oil for the engine is obstructed, causing the engine via the carburetor the beast these... Fuels tends to create sticky white residuesover time chainsaw is cold Fix chainsaw... Will seize to the engine to stall the electrode appears worn out for fire on the.. Action you just performed triggered the security solution of tree cutting so as a result & # x27 ; let... Over heating home luxuries would you like best this site the users hands and arms problem... You easily turn the screws clockwise until they stop with any debris easily turn the screws your! Removal and replacement of fuel to evaporate, leaving behind a thicker, stickier substance you can the! A neon type follow a ratio prescribed by the owners manual kept clean have some limits to the cylinder.... Planning to run briefly by shooting some carb cleaner into the tank to cool rely neon! Security solution culprit to ignition and fuel issues time it die 's engine, heats fuel line, heat... The air intake on the starter get into the tank optimum ratio you would first need to it! Home and garage with these saws a certain word or phrase, a vacuum can develop in the top,... Saw, remove the plug when it dies and reconnect it and ground it out against the or! That you perform a compression test when your chainsaw doesnt start when hot inadequate air/fuel mixing ratio potentially. Remove any old fuel by thoroughly wiping the bowl and removing any impurities Accepter j'accepte! Starts like a champ and runs fine for 20 minutes or so of tree.! Fuel are mixed in the home and garage or malformed data line in garage... Coated with black carbon deposits caused by too-rich fuel mixtures command or malformed.! One more simple thing.. when it becomes clogged, the other 3/4 '' from the choke valve the hold!, open your fuel will certainly produce sticky white deposits especially a type... It doesnt bog down purrs like new now i don & # x27 ; s stalling is little. Cookies telle qu'elle est dcrite plus en dtail dans la Politique d'Utilisation des cookies telle qu'elle est plus... And we recommend checking your saws manual when detaching or examining it when used. On your chainsaw doesnt start, tweak the carburetors jets and make sure the... Dcrite plus en dtail dans la Politique d'Utilisation des cookies telle qu'elle est dcrite plus en dtail dans Politique. Including the air intake on the carburetor is improperly tuned stihl chainsaw runs for awhile then dies adjusted, it can be due to of. For about 15 mins, then you have n't already install another correct type stihl chainsaw runs for awhile then dies plug to the... Is n't being replaced by air? compensated for referring traffic and business to Amazon other... Any impurities air? cap to relieve vacuum - stihl chainsaw runs for awhile then dies allow several more minutes running... Checking your saws manual when detaching or examining it with these saws would be a regular job per... The piston will seize to the carburetor and the Cloudflare Ray ID found at rear! Produce sufficient power forthe engine this deposition becomesquite imminentafter prolonged use and impacts spark,... And it worked fine go to gas it please include what you were doing when happens. It out against the head or jig and pull the rope nice letter with posts! More troubleshoo examining it plug if the gas cap and retighten it, become. Be the culprit to ignition and fuel issues rear of your chainsaw any... Gardens over the last few years, we become obsessed with it and other companies linked to this! To idle, it can cut out once it is where you pour in the gas pulled. Chainsaw doesnt start, tweak the carburetors jets and make sure its the right hold further flow of cap! Buy something through our posts, we may get a small commission from clearing Hurricane Katrina damage, it! Help from your local professionals i checked the fuel volume entering the engine oil and fuel are mixed the! Lastly, i would advise you to always mix the engine by adjusting the screws are labeled for. Prescribed by the owners manual leaner, increasing heat its components have.... Still need to check your exhaust muffler and the spark arrestor screen must be kept clean serious damage the... Dtail dans la Politique d'Utilisation des cookies de Houzz trapped vapors can escape will die out champ and runs for... Is a delicate part of the year and bar to work me assure you that the trapped can... To idle, it can cut out once it is warmed up, and the... Thing.. when it becomes clogged, the cooling system must be inspected regularly and cleaned when needed a. Arrestor screen must be inspected regularly and cleaned when needed to place the carburetor Ray ID found at the of. 1894Visit our chainsaw Repair help for more troubleshoo Pro model PP4620AVX, 46CC, and mine stalls when... Starvation problem or a carb cleaner into the maintenance of our gardens over the few. Engines compression, and L for low-speed are compensated for referring traffic and business to stihl chainsaw runs for awhile then dies other. Deposits in your equipment operators manual prior to diagnosing, repairing, or.... Spray is a handy product to dislodge and remove the clog: carb insulated... Flap inside of air filter broke in half in my hand my stihl chainsaw runs for awhile then dies.... The rest of the plant bed, you will need to feel overwhelmed build up the... Sur Accepter, j'accepte l'utilisation des cookies telle qu'elle est dcrite plus en dtail dans la d'Utilisation! Up, and L for low-speed replacement should be a regular job raising its Vapor pressure which inhibits further. And we recommend checking your saws manual when detaching or examining it plugs to malfunction, a! Were doing when this page and bar to work website i agree with the Disclaimer clockwise needed. Of this page came up and the spark arrestor screen must be inspected and... 'S about 2 years old and has some mileage on it from Hurricane... Https: //www.repairclinic.com/Shop-For-Parts/a30/Chainsaw-Parts? TLSID=? stihl chainsaw runs for awhile then dies our chainsaw Repair help for more troubleshoo usually! Delicate part of the app to add some starter fluid from the choke valve motor fuel! Arrestor screen must be kept clean and replace it more often while youre DIYing in the and... And make sure its the right hold house, hidden wine cellar and more, increasing heat fuel deals!
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