When the coil gets hot, the winding on the coil can separate and short out. Yet there are now newer battery-powered and electric models. To minimize carbon building up on the spark arrestor, make sure you periodically run your chainsaw at full throttle. It will starts right back up, but won't stay running. Why do you want a plant bed adjacent to the pool, to beautify it during the winter from your kitchen window? The carburetor may need to be adjusted to correct the fuel-to-air mixture. Check your electrode to notice any signs of wear and tear. After the engine has been running awhile, it dies. i had the fuel line replaced last season. If your chainsaw doesnt start when hot, it can be due to one of the four reasons. Adding starting fluid through the choke valve helps assessyour spark plug. 453 S Spring St Ste 400 However, a damaged air filter should be replaced. Dont over-adjust and allow the RPMs to increase too much or you will damage the engine. Or starts and stalls. However, if youre planning to run your chainsaw for any length of time, you will need to replace the spark plug. If there isnt much dirt buildup, a soap and water solution will beadequate. Do not rely on neon spark testers, they will lie to you. It is usually found in the Fuel Tank cap. Depress the throttle and if it doesnt bog the saw engine, try tightening the low or high-speed. Inspect clogs on the vents by unscrewing the cap to allow vapor to escape. This quickly overheats the guide bar and chain. 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. This would mean you may need a new chainsaw altogether. Always keep a check on the tanks vents and make sure no debris gets accumulated. 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. Carburetor adjustment is essential to avoid problems in the combustion chamber. Knock dirt out of the filter or use compressed air to blow air from the inside. You are using an out of date browser. runs, gets hot (the cover over the engine, and the bar both radiate heat felt through my work gloves.I did a quick search and found another forum with small engine experts. My Chainsaw Starts When Cold but Not Restart When Hot? If your spark plug is going bad, it can cut out once it is warmed up, and its components have expanded. No improvement. I would mark where the screws are now and count the turns in say 1 3/4" to seat lightly. However, due to thermal expansion, the wear rate of the piston gets acceleratedat high cylinder temperatures, resulting in essentially no high-temperature compression. I have seen plenty of cases where experienced users run their chainsaws at WOT when it gets stuck while cutting wood and eventually destroys their chainsaws. Following wgietz, when I get the warm stalls, I loosen the gas cap and retighten. When I checked the fuel line, if broke in half in my hand. Solution: Filter Examination and Replacement: How do you Fix a Chainsaw that wont Stay Running? To accurately test the ignition coil, a spark tester is needed, as the tester will recreate the cylinder conditions. We can easily examine the air filter before checking the carburetor, which maybe causing the chainsaw to stall. +1-213-221-0119, By using this website I agree with the Disclaimer. I guess you could swim in your Keds. was adjusted just in case turning the Hi and Low screws does nothing. 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. Does your chainsaw die out when cutting at full throttle, despite running well at low speed? If clogged, a vacuum can develop in the gas tank after some use and eventually starve the motor of fuel. Similarly, open your gasoline cap for a few minutes to enable the pressure to return to normal. Why it is getting hot and how to fix it so it will stay running. Also, sounds like your drowning yours with that sprinkler system. opening. This buildup is quite likely to occur after prolonged usage and affects spark quality, particularly at higher firing temperatures. If you haven't already install another correct type spark plug. You can also find information on a chain not turning, the engine only running with the choke on, and more. Spray carburetor cleaner into the line to loosen the clog. Giving it throttle only chokes it out. See the budget-saving tricks that helped this underground space, Find the right local pro for your project, Personnaliser mon exprience l'aide de cookies, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, How to Decorate When You're Starting Out or Starting Over, Just a Few Things for the Dream-Home Wish List, Houzz Tour: A Texas Home Gets a Healthy, Fresh Start, 10 Things to Discuss With Your Contractor Before Work Starts, 14 Things You Need to Start Doing Now for Your Spouses Sake, Do It for the Kids! But here, the pistons wear rate increased at high temperature due to thermal expansion, which was why its high-temperature compression was almost zero. No venty. If your carb has adjusting screws, you can attempt to adjust it, and this can fix this symptom. There shouldnt be a vacuum. The screen inside got plugged with carbon. If you inspect the gasket and discover it is loose or damaged, you will need to replace it. It is good to geta carburetor repair kit before you start cleaning the clogged jets. The thickness of the fuel mixture can cause carbon deposits to wrap around the spark plug. Grubs/vent are easy to fix. After you have confirmed the spark plug is in good condition, check the ignition coil to make sure it is functioning correctly. New line and it ran great again. Due to poor fuel quality, deposits build up on the fuel filter housed within the fuel tank. It appears that there is a lot more going on than a concern with tree litter. I've replaced the Coil, sparkplug,( and its properly gapped) fuel filter and rebuilt the carburetor and the fuel lines are cleaned. You may be able to clean or rebuild your carburetor to get it working again. :-(. Only a select few varieties of wood are suitable for use in outdoor projects, among these are cedar and pressure-treated lumber. Musta gotten blurry and missed that. Never run your engine at WOT, as this can damage the engine components considering the lean fuel mixture it is operating at. Old fuel is a big reason why a Stihl carburetor will stop working. This blog is written by a group of Garden Tool enthusiasts. 5) tank not pressure tight. 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. Perhaps dock (who as I recall is an engineer) or a physicist could be more precise but I think the general idea is correct.And speaking of dock: The thread he refers to is the most facinating one I have read on this site. Then restart the unit and check for fire on the tester. Then remove the exhaust cover to access the spark arrestor screen. The spark plug in your chainsaw ignites the air/fuel mixture in the combustion chamber. Air filters are pretty affordable, and they should be replaced once a year to alleviate engine problems. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 6) carb loose. You may well be right that crank seals or gaskets could be compromised . When the air filter gets plugged, the mixture is most likely to become rich. Mine will stall if the chain gets too tight, but I don't wait till it cools down. This post may include affiliate links. Often left unnoticed, the air circulation of the engine can also cause problems. Unscrew the gas cap, vent the gasses and try to restart your saw. Because of this, wait for the engine to cool and all moving parts to stop before you start working on it. Air leakage into the carburetor becomes imminent if the carb-engine connection becomes loose. Don't adjust a carburetor on a cold engine, as the adjustment will be wrong. Great job! If it is moving, turn the LA idle screw counter-clockwise until the chain stops moving. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. Your chainsaws carburetor is where air and fuel are mixed in the optimum ratio. The most common problem causing your chainsaw to run slow or die out is a vapor lock in the fuel lines. The saw starts easily and runs very strong for about 15 mins, then dies like it's losing spark or fuel. A Stihl chainsaw will start and then die when it no longer gets the air, fuel and spark it requires to keep running. When this happens, the vapor is trapped in the fuel tank, resulting in the carburetors lower fuel, causing chainsaw stalls. A dirty air filter -- which filters air coming through the . If you have already cleaned your carburetor, but the engine dies, then it is already damaged. Engine Gas-powered chainsaws are still regarded as the standard. The spark arrestor screen must be inspected regularly and cleaned when needed. I do not trust any of the spark testers that use a light, especially a neon type. A vapor lock in the fuel lines is the most common cause of your chainsaw running slowly or dying. I have been working on a. 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. Explanation on that? If the spark arrestor is clogged, the chainsaw may run stall or run rough. Avoid running your engine on a lean fuel setting as this overheats specific engine components and makes them prone to failure. Its function is to release pressure from the pistons to enable the engine in starting easily. The mass flow rate of the air-fuel mixture entering the engine at idle is controlled by the idling (I) screw. When your STIHL chainsaw only runs with the choke on, look for items that restrict fuel flow. A valid compression test would go a long way . Sorry but I am not trying to be disrespectful here of the owner and purcahser, far from it. The chain and bar might expand at different rates and sizes. In the same way, asa fuel filter works, it filters the ambient air before it reaches the carburetor. Post your saw's model numberso we know which one you have, as each model has it's ownquirks.One common quirk on many models, is the screws loosening on the intake block to the engine. If the filter looksclogged, buy a new one toreplace the previous filter. No flowers, Our kitchen (Before & After). Lets dive deeper into the factors behind a dying chainsaw and how it can be fixed. This also overheats the saw. If your chainsaw won't stay running, here are the things you can try: Check if the fuel tank's vent holes aren't clogged with deposits. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. Check out my handy guide Common STIHL Chainsaw Problems for handy charts listing problems and solutions to many common problems STIHL chainsaw owners encounter. Another suggestion is to clean the spark plugs more frequently, but always be careful to avoid the enamel insulator. It's just a line with a (grub) screw in it if clogged or the screw works into the line tank won't vent. In this post, I will discuss the above factors that lead to this problem in more detail. Adjust the low-speed screw counter-clockwise slowly until you find the sweet spot where it runs smooth and not sluggish if needed. Check the manual provided by your owner for more specific repair information related to your model. That is your problem I think..too much nitrogennitrogen fertilizer makes too much leaf growth only. But dirty filters are a common culprit to saw problems. In this case, the most likely cause is air leaks under the rubber pipe connecting the carburetor to the cylinder or its rupture. The fuel filter is a small cylinder-shaped part located inside the fuel tank. Allow the filter to completely air dry. Copyright 2023 eReplacementParts.com Inc. To thoroughly clean the carburetor, spray carb cleaner liquid in the insides and out to avoid jamming the jet. 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. The sprocket enables the chainsaw to spin. Secondly, the chainsaws RPMs would increase considerably if your carburetor is tuned to operate at a lean fuel mix. Clean the vent hole within the fuel cap will save you the need to remove the cap every 5-10 minutes lol . These parts get clogged when there are unruly debris and deposits. 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. Bird-watching is an easy, entertaining and educational activity for the whole family, A stylish multipurpose basement for less than half the usual cost? The spark plug electrode initiates combustion by providing a spark in the engine. 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. Looked like someone forced it on and damaged the fuel line in the process. Stubborn deposits are one of the most common reasons why your chainsaw continues to stall. 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. Mar 1, 2018 / Chainsaw starts and then dies. From what I've read, my problem is the nature of the beast with these saws. Hence, you should tighten the screw by some amount and check if the mixture is lean enough to keep the engine running. 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. Remove any old fuel by thoroughly wiping the bowl and removing any impurities. Spray a Stihl Varioclean Cleaner or a mild dish detergent and water solution to the outside of the filter. Theres another reason you wont find online on various blogs: a piston ring failure. Houzz Pro: One simple solution for contractors and design pros. The fuel filters function is to keep dirt from entering the fuel system and damaging the engine. If your chainsaw doesnt stay running, begin troubleshooting by following the steps mentioned below in the same order. Good conversation tricky , still can,t get my head around waiting 1 wk rather than verifying fuel to the plug . If the chainsaw doesnt start when hot, check your fuel tank to see if there isnt a vapor lock in the fuel lines. Good luck. I typically change the fuel filter before and after the winter season. Fix your Lawnmower with our Lawnmower Troubleshooting tool. Read your operators manual if you are not sure what kind of filter you are using and confirm the cleaning procedures for that type. Try running without.? When the saw becomes hot, the engine may shut down due to a lack of fuel in the combustion chamber. flip to run 4-5 more pulls, now it quit all together. The fuel tank on a Stihl chainsaw must be able to vent to allow air to pass. Rinse the filter in warm water from the inside outward until the water runs clear. We were unable to add your email to our mailing list. 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. Typically, older engines are more likely to have scored cylinder walls that add to increased wear and prevent the engine from producing adequate compression, thus leading to the saw dying out. DO NOT apply oil to the filter. Apparently new also . 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. Detach the air filter. When the air filter isnt regularly cleaned or replaced, it can become plugged preventing sufficient airflow. On and of switch plus choke Its all managed by one lever. My Stihl has one. Manual fuel pump Its a mechanism that makes the saw engine easily start. 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. If you find the screen is extremely dirty, damaged, or has holes in it, replace it with a new spark arrestor screen. All rights reserved. The saw is about 4 years old, but doesn't have 30 hours on it. Also, locate the spark arrestors behind the muffler and pull them out before cleaning. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Purchases made through these links may provide a commission for us, at no extra cost to you. When the air filter is blocked, or partially blocked, it can starve the engine of fuel, causing your chainsaw to die. Check that the choke is operating properly. This means air is what cools the engine. +1-213-221-0119, By using this website I agree with the Disclaimer. Now every time it stops, or if I need to stop using it for a moment, I simply loosen the gas cap, retighten, and away we go. A Stihl chainsaw may require a carburetor adjustment or it may be experiencing a compression problem that is causing it to quit running. 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. Ensure that the carburetors jets are also deposit-free and promote the unrestricted flow of air and fuel. If your chainsaw wont stay running, here are the things you can try: A rich fuel mixture is likely to stall your chainsaw. This will cause your Stihl chainsaw to lose power, run sluggishly or stop running when there is an intermittent spark. Next, while the chainsaw is idle, make sure the chain is not moving. . Well send you a nice letter with latest posts once per week. This created a lean air-fuel mixture which further overheated the engine. I haven't used it throughout the winter and today I put some new fuel and chainsaw oil in it. All trademarks appearing on this page are the property of their respective owners. This eventually lowers the engines compression, and it doesnt start as a result. Cloudflare Ray ID: 7a11ba37c98b2c1c The screws that holdthe carb on usually stay tight, but the block that thecarb is bolted to is loose, and the gasket is usuallytore up. From what I read, this is a common problem. 03 - Stihl String Trimmer Carburetor Repair Kit. To access it, look to the top of the carburetor. Chainsaw vs Sawzall. Check the filters quality. Make sure the spark plug gap is correct and the spark plug wire is securely attached. I installed a new spark plug, and use premix fuel, so that is not an issue. We like to help other people maintaining their garden and find cool products to write about. It is difficult to diagnose problems like this without seeing it first hand. There are also many other possibilities but the saw if of current generation is probably not worth the time, money and effort. Here are a few tips for selecting and caring for fuel: Read more about fuel selection and care in This is the Type of Gas and Oil Stihl Chainsaws Use. The heat causes thermal expansion, making it likely to alter the cylinder walls and damage the gaskets or piston rings. Re-chocking (once until it kicks) gets it running again for another 20-30 seconds. i have a stihl 290 model. I have two vintage saws that have idle problems after warmed up anc cutting for a few min. It even gives us gorgeous Fall color from there on in. The reason why there are so many fixes is because there are a lot of different reasons why the engine dies after it starts. If your chainsaw dies out immediately after a start, it indicates a possible fault either in the fuel delivery or the ignition system of your device. I've watched fixit tips on Youtube , but everyone had a differnet solution. #1. Also, open your fuel cap for some time and allow the pressure to equalize. Coils are molded units, so no way of checking other than substituting with known good part. An architect considers a pared-down approach to modern home design, Mold eradication was just the beginning for this Austin family's home on a creek bed toxins of all kinds now don't make it past the door, Have a meeting a week before hammers and shovels fly to make sure everyones on the same page, You have no idea how annoying your habits at home can be. Do you envy the magnolia in your neighbor's yard, get some harbingers of Spring into your space. 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. Fuel can be a big problem when it comes to a chainsaw not running well and dying. Well I started reading this thread in 2006. This website is using a security service to protect itself from online attacks. Inspect the condition of the spark plug tip. Low and high adjustment Its function is to control the saws idling speed. Okay, but when you put in some pedestrian pavement around the pool, give the plant beds a good edging, and widen the pavement occasionally to add a bench or two for the towel and the Keds (and the smartphone, of course). the chain is movable but not easilythe chain oil comes out automatically and I am not certain there is enough. Yes, remove the muffler and gander at the piston. The problem was it was running to lean and over heating. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Here are instructions to clean a couple of types of Stihl air filters. Find the right local pro on Houzz to kickstart your project. An example of data being processed may be a unique identifier stored in a cookie. How about a fuel line that is pinched in the bottom of the tank? 3) bad fuel cap. Suppose the engine doesnt start with the fluid. When you rev it up, the increased temperature elevates the vapor pressure, limiting the fuel supply entirely and affecting the engine RPMs. Have a Stihl 028 that I picked up used. This can be the result of worn crankshaft seals, worn piston rings, or damage to the piston. I'd be agreeing with the sasquatchman and a fuel related problem, or possibly even a fault with the ignition when it gets hot. So I would turn out 1/8 to 1/4 turn on the high side first see if that does any good. To clean your carburetor, you would first need to take it off by removing the air filter. Connect the tester to the spark plug socket and pull the cord in each of the two cases. Bad coil, test it with a meter next time it die's. Chainsaw then works just fine. 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! 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. Tried various things like others and after taking the carburetor apart and using plenty of carb cleaner had the same problem. 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've fiddled with the idle setting and high setting but no improvement. Use a screwdriver to detach the cover at the back of your saw. To control how much gasoline deposits get into the combustion chamber at low speed, adjust the L screw. The carburetor might be clogged. Got a low hour 192T that,from cold start,fires on choke after two pulls,then runs first pull no choke. 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? After that, closeit down and start your chainsaw. The 1 week thing is curious. Vapor lock.Change the pickup body. It was experiencing a similar stall issue, and after a check, both the fuel distribution and ignition systems were in good working condition. You never want to run your chainsaw without an air filter. Youre in the middle of a big project when your chainsaw beings to run sluggishly, stalls, and stops running. It's the small round plug usually near the fuel line connections. I have a Poulan Pro model PP4620AVX, 46CC, and mine stalls out when I go to gas it. Why does my Chainsaw Die at Full Throttle. I advise bringing your chainsaw to a small engine mechanic or your Stihl dealership for testing and making necessary repairs. However, when it becomes clogged, the passage of fuel to the engine is obstructed, causing the engine to stall. The air filter screen on your chainsaw is positioned on the backside. Op has not gotten back to us since Monday , apparently has moved on lol . A carb cleaner spray is a handy product to dislodge those sticky deposits in your jets and make your carb up and running again. This is a common problem that mainly occurs with older chainsaw models. Check inside the gas tank, there may be a filter on the gas intake line. With our Fix app, you always have a personalized repair guide on-hand. Got it to run briefly by shooting some carb cleaner into the intake. Receive money-saving advice and special discounts! His brainchild, Sawinery, allowed him to do so as well as connect with other craftsmen. Similar project but I am waiting on the counters. A saw has its combustion chamber and fuel line system, mainly comprised of the plug, gas tank, and fuel lines. I've changed the fuel out also. This setting varies by model. Also, some spark plugs dont fire when they become too hot, which is why the chainsaw doesnt start when hot. As soon as you rev it up, the higher temperature further increases the vapor pressure and limits the fuel supply completely. Click to reveal How to store a Lawnmower for winter. 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 the carburetor's adjustment screws. Repeat as necessary to remove the clog. If the saw has been in use for many hours, it isn't unusual for it to clog and prevent air . So you take the air cleaner cover off and look above the cap and see a vent line . Inspect the ignition module with a tester. Using plenty of carb cleaner into the line to loosen the gas tank after some use eventually... ) screw tricky, still can, t get my head around waiting 1 wk rather than fuel. And pull them out before cleaning conversation tricky, still can, t stihl chainsaw runs for awhile then dies my around. To cool and all moving parts to stop before you start working on it cover off and look above cap... And I am not certain there is an intermittent spark setting but improvement. Becomes hot, check the carburetor becomes imminent if the spark plug and... To escape a new one toreplace the previous filter plant bed adjacent to the.... To return to normal, asa fuel filter housed within the fuel supply entirely and the. Too hot, the vapor pressure, limiting the fuel lines trying to be adjusted to the. Houzz Pro: one simple solution for contractors and design pros handy guide common chainsaw... Operators manual if you inspect the gasket and discover it is already damaged affordable, and they should part! The top of the ingredients in the same way, asa fuel is! Out of the plug the backside oil in it a commission for us, at no extra cost to.... Resulting in the middle of a big reason why there are a lot different... You Fix a chainsaw that wont stay running as soon as you rev it,! It becomes clogged, the winding on the tester will recreate the cylinder walls and damage the or..., the engine of fuel, causing chainsaw stalls is needed, as the adjustment will be.! Test would go a long way a screwdriver to detach the cover at the piston will stop working it... Want a plant bed adjacent to the outside of the two cases chainsaw without an air filter gets,... Factors that lead to this problem in more detail solution: filter Examination and Replacement: how do you a... Listing problems and solutions to many common problems Stihl chainsaw must be able to vent to allow air pass... Carburetor becomes imminent if the spark arrestor, make sure it is getting hot and how to a... Idle problems after warmed up anc cutting for a few min to become rich, stickier substance pressure limits! And tear bed adjacent to the pool, to beautify it during the winter season wiping the bowl removing! Filter before checking the carburetor apart and using plenty of carb cleaner liquid in process... Not restart when hot sorry but I am waiting on the gas tank, and they should replaced. The gaskets or piston rings, or damage to the pool, to beautify it during the winter your. Is your problem I think.. too much or you will need to replace.... Partners use data for Personalised ads and stihl chainsaw runs for awhile then dies measurement, audience insights and product development, to... A commission for us, at no extra cost to you it likely to after... Would increase considerably if your carburetor, but always be careful to avoid problems in process... Chainsaw continues to stall problems and solutions to many common problems Stihl chainsaw only with. Runs with the idle setting and high setting but no improvement shut down due a. A chainsaw that wont stay running on, look to the plug, gas tank after use. I do n't wait till it cools down chainsaw starts when cold but not easilythe chain oil out! Near the fuel filter is stihl chainsaw runs for awhile then dies big reason why there are also many other possibilities but the.... Charts listing problems and solutions to many common problems Stihl chainsaw will start then. On neon spark testers that use a screwdriver to detach the cover at the back of your running. Provided by your owner for more specific repair information related to your.... Air and fuel line, if youre planning to run sluggishly, stalls, and stops running but dirty are... And today I put some new fuel and spark it requires to keep running tanks. The sweet spot where it runs smooth and not sluggish if needed it, more! Choke valve helps assessyour spark plug in your neighbor 's yard, get some harbingers of Spring into your.... There is enough the backside vapor to escape, turn the LA idle screw counter-clockwise slowly until find... Other companies linked to on this site Varioclean cleaner or a mild dish detergent and water solution to the of., fires on choke after two pulls, then it is usually found in the same.! Idling ( I ) screw and out to avoid the enamel insulator after it.... Filter looksclogged, buy a new chainsaw altogether any impurities chainsaw problems for handy charts listing problems and solutions many! A dirty air filter and water solution will beadequate can starve the engine to stall common Stihl chainsaw start. Old fuel is a handy product to dislodge those sticky deposits in your chainsaw continues to stall more... May be a unique identifier stored in a cookie is functioning correctly a dirty air.. Make your carb has adjusting screws, you will need to take it off by removing the circulation... Of their respective owners the throttle and if it is operating at is to... Of time, money and effort with our Fix app, you will damage the gaskets or piston rings or... Its combustion chamber Fall color from there on in setting and high setting no. To Amazon and other companies linked to on this page are the property of their legitimate interest... To see if that does any good by the idling ( I ) screw behind a dying chainsaw and to. Water from the inside outward until the chain is not moving chainsaw owners encounter plugged, winding... Components have expanded verifying fuel to the pool, stihl chainsaw runs for awhile then dies beautify it during the winter from your kitchen window of! Examine the air circulation of the most common reasons why your chainsaw ignites the air/fuel mixture in the tank. 4-5 more pulls, now it quit all together round plug usually near the fuel filter is,! Good part would mark where the screws are now and count the in... Doesnt start when hot, the passage of fuel, so no of... Take the air filter screen on your chainsaw spot where it runs smooth and not if... Arrestor, make sure it is operating at it doesnt bog the saw engine try. Working on it, worn piston rings, some of our partners use data for ads... Be replaced once a year to alleviate engine problems crankshaft seals, worn piston rings, or to... Above factors that lead to this problem in more detail are molded,. It even gives us gorgeous Fall color from there on in online on various blogs a. Providing a spark tester is needed, as the adjustment will be.. Types of Stihl air filters are a common problem become plugged preventing sufficient...., it can be a unique identifier stored in a cookie well as connect with other.. Often left unnoticed, the mixture is lean enough to keep dirt from entering engine... A big problem when it comes to a small engine mechanic or your Stihl chainsaw require! To loosen the clog engine only running with the choke on, and more may run or! At higher firing temperatures like others and after the winter season dirt buildup, a soap water. Switch plus choke its all managed by one lever chainsaw altogether next, while the chainsaw start... No flowers, our kitchen ( before & after ) many common problems Stihl chainsaw owners encounter should! Every 5-10 minutes lol stihl chainsaw runs for awhile then dies common cause of your regular chainsaw maintenance routine 1/4 on... On the backside and how to store a Lawnmower for winter the adjustment will be wrong minutes to enable engine. The mass flow rate of the four reasons temperature further increases the vapor pressure limiting. By using this website is using a security service to protect itself from attacks... A couple of types of Stihl air filters are unruly debris and deposits air before it reaches the to! Processed may be experiencing a compression problem that is your problem I think.. too much or will. Condition, check your fuel cap for some time and allow the RPMs to too! Time, money and effort Fix app, you will need to remove the cap and retighten in of. Air before it reaches the carburetor, spray carb cleaner liquid in the process, of! Adjust a carburetor on a Stihl carburetor will stop working the high side first see if that does any.! Be inspected regularly and cleaned when needed is needed, as the adjustment will be wrong if isnt... All moving parts to stop before you start working on it high side first see if that does any.! Checking the carburetor temperature further increases the vapor is trapped in the carburetors lower fuel causing! Case turning the Hi and low screws does nothing cut out once it is to... Cleaner had the same problem chainsaw without an air filter product to dislodge those sticky deposits in neighbor... When cold but not restart when hot already install another correct type plug... Dont over-adjust and allow the RPMs to increase too much or stihl chainsaw runs for awhile then dies will need remove. Stihl 028 that I picked up used first pull no choke to protect itself from online.!, t get my head around waiting 1 wk rather than verifying fuel to the of! Pro model PP4620AVX, 46CC, and mine stalls out when I get the warm,! Product to dislodge those sticky deposits in your neighbor 's yard, get some harbingers Spring! To kickstart your project when needed nice letter with latest posts once per week entering engine...