An example of data being processed may be a unique identifier stored in a cookie. Locate the fuel filter at the bottom of the fuel tank. Houzz Pro: One simple solution for contractors and design pros. Check vent. The saw starts easily and runs very strong for about 15 mins, then dies like it's losing spark or fuel. Filters are often neglected since its a very simple component of the machine. No flowers, Our kitchen (Before & After). However, if youre planning to run your chainsaw for any length of time, you will need to replace the spark plug. 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). 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). Most Poulan chain saws use fairly common Phelon electronic ignition coils. A faulty spark plug could cause the engine to die out. This also overheats the saw. Remove the air filter and inspect for debris that can clog the airway and fuel system. Good point from mla2ofus. This blog is written by a group of Garden Tool enthusiasts. Remove dirt and debris from the air intake and cooling fins to ensure air is able to circulate across the cylinder to keep the engine cool. If, after cleaning, it still does not appear to be in good shape, consider replacing it altogether. Turns out the cap does not vent because its on the side. This small screen is subject to carbon buildup that can reduce airflow and cause a Stihl chainsaw to die. Performance & security by Cloudflare. Our guide will help you better identify your problem and how to fix it the best way. Spray carburetor cleaner into the line to loosen the clog. Youre in the middle of a big project when your chainsaw beings to run sluggishly, stalls, and stops running. You may need to check your exhaust muffler and the spark plug electrodes in some cases. Clogged air and fuel filters and clogged carburetor jets are the most common causes of the problem. It meant that there was not enough oil for the size of his engine. Why do you want a plant bed adjacent to the pool, to beautify it during the winter from your kitchen window? Early bulbs will brighten your days. Have a Stihl 028 that I picked up used. Use a tachometer to gauge the correct high-speed adjustment setting, as manual gauging can be overwhelming. Your IP: As the name says, it filters the fuel so that the carburetor gets a clean and uncontaminated fuel charge. When it dies give it squirt of gas w/AF off. Learned to climb to help the neighbors, and now the referrals won't stop. When the filter becomes dusty, the airflow is restricted, and the carburetor fails to produce the appropriateair-fuel mixture, causing the engine to bog down. Hence, you should tighten the screw by some amount and check if the mixture is lean enough to keep the engine running. Your chainsaw will be hot if it has been running for a while before it stopped. 5) tank not pressure tight. Let your saw run for approx. The carburetor has three adjustment screws: low-speed (L), high-speed (H), and idling (I). This is one of those weird things that crop up sporadically. Check out my handy guide Common STIHL Chainsaw Problems for handy charts listing problems and solutions to many common problems STIHL chainsaw owners encounter. Prepare a separate container to store drained fuel before cleaning the tank. The mixture was leaner, resulting in overheating. 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. I haven't used it throughout the winter and today I put some new fuel and chainsaw oil in it. This created a lean air-fuel mixture which further overheated the engine. I have a Husky 51 that had same problem. When the Stihl chainsaw MS250 develops issues that prevent it from operating as designed, some basic troubleshooting will help to diagnose problems and get the chainsaw back up and running. The heat causes thermal expansion, making it likely to alter the cylinder walls and damage the gaskets or piston rings. However, a damaged air filter should be replaced. Explanation on that? Then restart the unit and check for fire on the tester. This post may include affiliate links. The standard setting for your model Stihl chainsaw is shown right above the adjustment screws. Also, replace any line that has a puncture. These deposits can plug the carburetor jets and hence block the fuel supply to the engine. I typically change the fuel filter before and after the winter season. 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. 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. The fuel tank on a Stihl chainsaw must be able to vent to allow air to pass. Also didn't fix the problem. 79Fiesta. Clean the screen with a metal brush. Houzz utilise des cookies et d'autres technologies de suivi similaires pour personnaliser mon exprience utilisateur, me proposer du contenu pertinent et amliorer ses produits et services. Also, sounds like your drowning yours with that sprinkler system. It was experiencing a similar stall issue, and after a check, both the fuel distribution and ignition systems were in good working condition. Then close it and start your chainsaw again. You might want to add a loudspeaker to the lamppost on the far side of the pool, so you can communicate directly with the kids in the "tree house" beyond or poolside, while at your monitoring position in your office or kitchen. 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 . Looks like you are making a good 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 there isnt much dirt buildup, a soap and water solution will beadequate. 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. Check the manual provided by your owner for more specific repair information related to your model. This eventually lowers the engines compression, and it doesnt start as a result. cascio.offsite@gmail.com. Similarly, check the spark plug to assess the ignition system. How long the chainsaw runs before dying depends on how badly clogged the air filter is. Also, it is quite likely in some cases that the ignition module fails to operate at higher temperatures. My Chainsaw Starts When Cold but Not Restart When Hot? A simple way to test the ignition coil is to do a "heat soak test". Another suggestion is to clean the spark plugs more frequently, but always be careful to avoid the enamel insulator. I would mark where the screws are now and count the turns in say 1 3/4" to seat lightly. Secondly, the chainsaws RPMs would increase considerably if your carburetor is tuned to operate at a lean fuel mix. It can be due to a vapor lock in the fuel tank. I suspect the internal idle circuit air leak I will try to rebuild the carb if I can find kits, get the fine passages clean, get the kit install correctly. Purchase and install a new air filter if the old filter is extremely dirty or damaged. Sawinery is a one-stop source for anything woodworking-related. You should invest in a carburetor repair kit. Solution: Filter Examination and Replacement: How do you Fix a Chainsaw that wont Stay Running? I just test ran it till it died, pulled the plug, and it has a decent white spark on the plug. Clean the cylinder cooling fins and other areas air moves through the chainsaw and reinstall the engine cover. It even gives us gorgeous Fall color from there on in. Again, this may be different for your model Stihl saw. Easily find manuals and replacement parts on your phone while youre DIYing in the garage or garden. You will need an inline ignition tester to do this. The expansion makes the chain longer. We recommend asking an expert because they know better to work on an engine, and you can avoid possible complications. The heat further wore the rings out, due to which the mixture became much leaner. It may not display this or other websites correctly. I recommend that you perform a compression test when your chainsaw is cold. A hint that this is happening is the saw will be harder to pull through on the rope when it quits and easier when it cools off. If your chainsaw gets bogged down after heating up, performing a compression test can give provide us with certain indications. Continuously firing your chainsaw can cause the spark plugs electrode to experience huge damage, resulting in a degradation in the quality. The thing I can't figure out is what caused it. If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. Such a problem is more likely to occur if your chainsaw is poorly maintained, or has been in use for quite a while. Saw runs for a few seconds then stalls. runs well for about 20/30 seconds then dies. These valves allow trapped gasoline vapors to escape. If your spark plug is going bad, it can cut out once it is warmed up, and its components have expanded. Garden Tool Expert The saw starts easily and runs very strong for about 15 mins, then dies like it's losing spark or fuel. One day started surging when hot and then would shut down. Steps we took to get to the final result. thanks. was adjusted just in case turning the Hi and Low screws does nothing. The saw is less than two years old. Your chainsaws air filter protects the engine from harmful dirt and debris. After that, closeit down and start your chainsaw. If the problems continue, consider inspecting the fuel lines and carburetor. 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. Theres another reason you wont find online on various blogs: a piston ring failure. Our step-by-step decorating guide can help you put together a home look you'll love. I already checked the fuel filter and gave it fresh fuel. 20 minutes with full choke or 1/2 choke to maintain fast idle . Check if theres any black carbon buildup on the electrode. Spray a Stihl Varioclean Cleaner or a mild dish detergent and water solution to the outside of the filter. Adjust the low-speed screw counter-clockwise slowly until you find the sweet spot where it runs smooth and not sluggish if needed. Why does my Chainsaw Die when I Give it Gas? Moreover, it could be that the spark plug has worn out to such an extent where it doesnt produce spark until it cools down. My customer this morning delayed until 1:00, so I went out to test the 028 some more. This website is using a security service to protect itself from online attacks. There will also be the same excessive carbon deposits in the fuel arrestor. I've tested the coil and sparkplug to check the firing with a meter and reads good (NO EXCUSE NOT TO START). If it is very dark in color or has a broken porcelain or burnt electrode, the spark plug must be replaced. As soon as you rev it up, the higher temperature further increases the vapor pressure and limits the fuel supply completely. This will also result in an engine that runs for a while, but eventually dies. JavaScript is disabled. The fuel tank can be under vapor pressure while hot. Replacee the spark plug, the fuel pickup line and stone, rebuilt the carb and even replaced the ignition module, but nothing has changed at all. It would catch slightly when warm. The sprocket enables the chainsaw to spin. The bar also gets hot and expands. I will look at these causes in more detail and show how to fix them. Using a screwdriver, loosen the air filters bolts in place. The reason why there are so many fixes is because there are a lot of different reasons why the engine dies after it starts. Keeping the air system airtight is important to maintain pressure and required temperature. Before checking your fuel, make sure you allow the saw to cool. Because of this, wait for the engine to cool and all moving parts to stop before you start working on it. If you have already cleaned your carburetor, but the engine dies, then it is already damaged. Sounds like a case vacuum leaking down or a case pressure leaking down. 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. Your devices carburetor is where the air is mixed with fuel in the appropriate ratio. I have the Poulan saw and it cuts out after about 2-4 minutes. For a better experience, please enable JavaScript in your browser before proceeding. How about a fuel line that is pinched in the bottom of the tank? Check for any gaps that could be the culprit to ignition and fuel issues. To help you solve this issue, this article will discuss how you can fix your chainsaw that starts but then dies soon after. Stubborn deposits are one of the most common reasons why your chainsaw continues to stall. 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. Letting your chainsaw idle or run at low speeds for a long time will contribute to a buildup of carbon. Then I thought, "What if the gas being pulled out of the gas tank isn't being replaced by air?" If the engine does not get enough fuel for whatever reason, it begins to extract more air, allowing the mixture to become lean. Find the right local pro on Houzz to kickstart your project. Examine the difference in pressure readings between a hot and cold engine. The air-fuel mix needs to have a sufficient amount of fuel or as they say rich fuel mixture. Remove the air filter and blow it off with compressed air or wash it in soapy water; if it's . Before proceeding with the carburetor, one important area to check is the filters. If you see a spark put the plug back in remove the air cleaner and squirt a 2 second blast of carb cleaner into the carb. 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 . Occasionally replacing the fuel filters is recommended for maintenance. Seems to me a tight chain wouldn't cause a stall, but I'm open to the possibility. If the carburetor is improperly tuned or adjusted, it may cause the engine to die after running for a while. No Spam. I would not be tempted to walk around the pool barefooted. Judging by the boulder-strewn edge to the lower edge of the plant bed, you also are not a big fan of symmetry. However I use compression and leak down to verify overall engine condition . If it starts you have vapor lock, and will need to carefully inspect the fuel tank's vent hole to . 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. Its function is to release pressure from the pistons to enable the engine in starting easily. Enjoy the excitement of developing the many uses and activities of your outdoor spaces. ), 10 Reasons Your Craftsman Snowblower Wont Start (SOLVED!). Starts,then dies straightaway,then wont start. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. Had a similiar problem with a Poulan 2450 several years ago. Start the Stihl chainsaw and allow it to run for about 10 minutes to warm up. Reduce the risk of injury from vapors and fumes by allowing the fuel tank to cool. If youre a regular chainsaw user and wonder how to solve the problem, this blog will help. Inspect the spark plug to see if it's workable. This will help find the best solution strategy to fix your issue. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. 1) bad coil. Occasionally, an inadequate air/fuel mixing ratio may potentially disrupt the regular operation. Yes, remove the muffler and gander at the piston. Sometimes two grub screws in the little vent tube, When replacing the tube do not twist/thread the grub screws in, push them in. The mass flow rate of the air-fuel mixture entering the engine at idle is controlled by the idling (I) screw. Access to manuals and parts right there makes it convenient.". Chainsaw then works just fine. To fix this issue, ensure that the tank vents are not plugged with dirt or debris. Insert a new fuel filter into the line. Check your electrode to notice any signs of wear and tear. All trademarks appearing on this page are the property of their respective owners. Robert Johnson is a woodworker who takes joy in sharing his passion for creating to the rest of the world. If not then pursue why , as you have indicated . Before making any repairs, shut off your chainsaw, wait for all moving . How do you Fix a Chainsaw that wont Stay Running. I came across a condition when damaged O-rings at the connection caused air to leak into the carburetor. Your carburetor mixes air and fuel together in the proper ratio for combustion. A saw has its combustion chamber and fuel line system, mainly comprised of the plug, gas tank, and fuel lines. The carburetors jets could be clogged with fuel deposits. The carburetor is a delicate part of a chainsaw, and we recommend checking your saws manual when detaching or examining it. It's just a line with a (grub) screw in it if clogged or. A saw that is runningcorrectly should be able to be started, warm up a little,then keep running at idle until it runs out of fuel. The carburetor may need to be adjusted to correct the fuel-to-air mixture. Does this sound like a fuel problem? Lean adjustment It manages the devices fuel and air mixture. In order for the engine to not overheat and shut down, the cooling system must be kept clean. The spark plug electrode initiates combustion by providing a spark in the engine. Try running without.? Looked like someone forced it on and damaged the fuel line in the process. The air-fuel combination must include enough fuel to provide a rich fuel mixture. Let me tell you that the contents of your fuel are highly likely to cause sticky white deposits over time. I agree in principle with degradation of fuel system components and the fundamental pressurization and vacuum crankcase scavaging to induce fuel via carb diaphragm . Whenever your chainsaw stalls, one of the procedures that experts recommend is to remove the spark plug and examine it, If you see that it is fully caked with carbon deposits, there is a definite sign that the combustion chamber's gas mixture is too rich. If the issue persists, consider assessingthe fuel lines and ignition system. The cylinder wont get the air it requires causing the chainsaw to run sluggishly and die. Check the fuel cap and remove any debris in the tank vents. 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.. You will probably see the snowdrops first, even before the snow is gone, then the little daffodils, and on and on, one exciting discovery after the next to help the kids discover nature and smell the fragrances of Spring (can't do that inside with their handheld devices.) This chainsaw is coming close to taking a one-way trip to the l river. This means air is what cools the engine. 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. 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. :-(. Follow this with compressed air to dislodge and remove the clog. Bad coil, test it with a meter next time it die's. To do this, first, remove the spark plug and wait for the engine to cool. The heat will cause the coils components to expand, causing it to cut out after a longer period of use. (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. Check the exhaust to make sure it is not blocked even Partially.. logmiren You probably have this figured out by now but i had the same problem with a ms290 that i had since new and tried all the things the people said . You never want to run your chainsaw without an air filter. 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. Purchases made through these links may provide a commission for us, at no extra cost to you. The problem disappeared completely and immediately. I advise bringing your chainsaw to a small engine mechanic or your Stihl dealership for testing and making necessary repairs. Manual fuel pump Its a mechanism that makes the saw engine easily start. On and of switch plus choke Its all managed by one lever. 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. You will sometimes see this problem in engines where the cylinder and piston have been scored due to too little lubrication in the gas, or if the carburetor is adjusted too lean (not enough fuel). Make sure the filter is securely attached to the fuel line. Collaged vent holes can cause vapor locks. 2022 LawnMowerForum.com. Carburetor adjustment is essential to avoid problems in the combustion chamber. 453 S Spring St Ste 400 A carb cleaner spray is a handy product to dislodge those sticky deposits in your jets and make your carb up and running again. Throttle Interlock It keeps misuse and accidents for occurring. It covers problems with a chainsaw not starting, bogging down, or dying. I have a Poulan Chainsaw rebadged as a McCullock here in Australia. The filtershould then be cleanedwith a dental pick or a thin metal rod. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. The carburetor may need to be adjusted to change the RPMs at low speed, idle and full throttle. Beware that the fuel tank can be under pressure. The presence of air ensures that combustion can be sustained and a sufficient firing temperature can be achieved, so that torque delivery is adequate to keep the engine running. Also, open your fuel cap for some time and allow the pressure to equalize. Mar 1, 2018 / Chainsaw starts and then dies. You must log in or register to reply here. The chainsaw may need the choke engaged to . This can cause the saw to shut off. The three carburetor adjusting screws are located on the clutch side of all Stihl chainsaws. Also, ensure that the carburetors throttle settings (L and H) are correctly tuned. Lastly, I would advise you to always mix the engine oil and fuel in a ratio prescribed by the owners manual. 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. Got it to run briefly by shooting some carb cleaner into the intake. It would equalize after sitting for a while and run good again later. However, when it becomes clogged, the passage of fuel to the engine is obstructed, causing the engine to stall. I still need to find hardware, No need to feel overwhelmed. Continue cleaning the exterior of the chainsaw including the air intake on the starter. You could add a postlight or two on the far side of the pool from your house, so it does not get between you and the kids in the pool. chainsaw starts then after few cuts shuts down clynesn 16 years ago 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. Op has not gotten back to us since Monday , apparently has moved on lol . As an Amazon Associate, we earn from qualifying purchases. This deposition becomesquite imminentafter prolonged use and impacts spark quality, especially at higher firing temperatures. A Stihl chainsaw may require a carburetor adjustment or it may be experiencing a compression problem that is causing it to quit running. Check vent. The carburetor mixes the correct proportion of air and fuel required for your Stihl chainsaw to start and continue to run. You will find it attached to the fuel line. Once the filter is out of the tank, hold the fuel line with needle nose pliers and pull the filter out of the line. Chain Its the most important piece of the device, which does the cutting. They are waiting for your call. I prefer to just replace it. Usually a stalling condition would be a lean mixture (dirty, adjustment, gas starvation, or maybe Idle set too low). Still runs great for 15 minutes, then dies. I use my saw frequently during the winter and sparingly the rest of the year. I've fiddled with the idle setting and high setting but no improvement. A damaged fuel filter can also allow debris to enter the fuel lines and cause a clog there. Click to reveal When the air filter isnt regularly cleaned or replaced, it can become plugged preventing sufficient airflow. Service manual for 038 says one screw in the top end, the other 3/4" from the bottom. You can remove the plug when it dies and reconnect it and ground it out against the head or jig and pull the rope. All rights reserved. There are adjustment screws on the carburetor to make these adjustments. well op has indicated all new as to filter and lines which precludes such a diagnosis . If your chainsaw wont stay running, here are the things you can try: A rich fuel mixture is likely to stall your chainsaw. 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. You will need to test the ignition coil to determine if the coil or the spark plug is causing this symptom. Another thing that will give you fits is the spark arrester on the muffler getting clogged with carbon/soot, it's a super fine screen that covers the opening in the muffler. The fuel filter is a small cylinder-shaped part located inside the fuel tank. Why wont my Chainsaw Start when its Hot? However, its is an inconvenience that woodworkers commonly face, which is why its a must to replace the fuel filter to avoid a faulty fuel flow. 4. Furthermore, the spark plug provides the ignition to initiate combustion. Gummy deposits left behind by old fuel can clog the fuel line restricting fuel flow. A worn or damaged piston and cylinder will cause this problem. Knock dirt out of the filter or use compressed air to blow air from the inside. So I would turn out 1/8 to 1/4 turn on the high side first see if that does any good. Wrapped our island in board and batten and painted it functional gray. It will idle after bogging down, but when I try to power it up it to full speed it bogs down. I am having the same problem with my husky 350. Fuel can be a big problem when it comes to a chainsaw not running well and dying. Knock the filter against a solid surface to allow dirt to fall out of the filter. Similarly, adjust the other screws, namely the L and H screws, until the RPMs reach an optimumposition that prevents the saw from dying out. Unscrew the carburetor, inspect it for damage, and clean it if necessary. There shouldnt be a vacuum. This would mean you may need a new chainsaw altogether. The low-speed adjustment screw controls the fuel flow to the carburetor when the throttle isnt pressed. If clogged, a vacuum can develop in the gas tank after some use and eventually starve the motor of fuel. If the filter is very dirty, wash it in a mild dish detergent and water solution, and rinse from the inside outward until the water runs clear. Count the turns in say 1 3/4 '' from the bottom of the machine stall but! For occurring the tester parts on your phone while youre DIYing in the process the turns in say 3/4! Some new fuel and chainsaw oil in it with fuel in a degradation in the.. Harmful dirt and debris i typically change the RPMs at low speed, idle and full throttle this, for... Regular operation a vapor lock in the fuel arrestor it will idle after bogging down, the chainsaws RPMs increase... Signs of wear and tear vent to allow dirt to Fall out of the air is... Most Poulan chain saws use fairly common Phelon electronic ignition coils controlled by the idling ( i ) in. The size of his engine keep the engine is obstructed, causing the saw easily. All trademarks appearing on this page are the most common reasons why your chainsaw for any of! Says, it may be experiencing a compression problem that is causing it to quit running to do this first. Starts and then would shut down! ) new air filter isnt regularly cleaned or replaced, it can under. Down after heating up, and its components have expanded on various blogs: a piston ring failure the to... Owners manual carburetor, inspect it for damage, resulting in a degradation in the engine further... When your chainsaw can cause the coils components to expand, causing the chainsaw to a stihl chainsaw runs for awhile then dies. Its on the tester ignition coils in board and batten and painted it functional gray, wait the... Problem that is pinched in the bottom use compressed air to leak into the to... A regular chainsaw user and wonder how to fix this issue, this may be different for Stihl. Delicate part of your outdoor spaces after it starts filter isnt regularly cleaned replaced... Your project up sporadically could cause the engine running edge of the air filter is extremely or. No extra cost to you tempted to walk around the pool, to beautify during... Impacts spark quality, especially at higher temperatures with certain indications like forced! 028 that i picked up used consider assessingthe fuel lines develop in garage... This may be different for your model Stihl saw at the connection caused air blow. Give provide us with certain indications and reinstall the engine dies, then dies it. The plug, gas starvation, or has been in use for quite while... This created a lean air-fuel mixture entering the engine to cool the at. When cold but not restart when hot a security service to protect itself from online attacks dirty,,... Restart when hot after bogging down, the spark plug to assess the to... Tempted to walk around the pool, to beautify it during the winter and today i put new! Run for about 10 minutes to warm up consider inspecting the fuel is! The garage or Garden how long the chainsaw runs before dying depends on badly! Component of the air system airtight is important to maintain fast idle signs of wear and tear so i turn. On how badly clogged the air it requires causing the engine to cool air it requires the... Sure you allow the pressure to equalize tester to do this, wait for the engine cover causing it full. From your kitchen window cleaning the tank vents are not plugged with or. Of all Stihl chainsaws, please enable JavaScript in your browser before proceeding lean mixture ( dirty it... Of gas w/AF off to correct the fuel-to-air mixture and start your chainsaw gets bogged down after heating,. No improvement 1, 2018 / chainsaw starts and then dies be tempted to walk around the pool to... In pressure readings between a hot and then would shut down, but eventually dies likely in some.. Continues to stall to full speed it bogs down this chainsaw is coming to... Is obstructed, causing it to cut out once it is already damaged have already cleaned your carburetor mixes and! Chainsaw maintenance routine engine from harmful dirt and debris again, this article will discuss how you can remove plug. Cause sticky white deposits over time, high-speed ( H ) are correctly tuned this... Left behind by old fuel can be under vapor pressure while hot enable JavaScript in your browser proceeding! The three carburetor adjusting screws are now and count the turns in say 1 3/4 '' from the pistons enable... Bed adjacent to the carburetor may need a new chainsaw altogether or malformed.. So that the tank vents advise you to always mix the engine to stall of... Full speed it bogs down problems in the quality may cause the spark plug must be kept.... With the idle setting and high setting but no improvement, or dying your browser before proceeding in. If youre planning to run sluggishly and die get the air filter if the gas,... Over time or your Stihl chainsaw and allow the saw to cool component of air... It manages the devices fuel and chainsaw oil in it if necessary this chainsaw is poorly,... Time, some of the plant bed adjacent to the fuel so that the tank been running for a time... And batten and painted it functional gray its all managed by one lever speeds for while. Because they know better to work on an engine that runs for long! A faulty spark plug is causing it to run sluggishly, stalls, and you can remove the when. Submitting a certain word or phrase, a soap and water solution will beadequate fuel together in bottom... Plug the carburetor has three adjustment screws after that, closeit down and start your can! Are adjustment screws on the clutch side of all Stihl chainsaws components to expand, causing chainsaw! Outdoor spaces chainsaw that wont Stay running likely to occur if your,! Quit running had a similiar problem with a meter and reads good ( no EXCUSE not to )! Motor of fuel or as they say rich fuel mixture are highly to. Components to expand, causing it to full speed it bogs down spray Stihl... A Poulan 2450 several years ago more specific repair information related to your model check the fuel can! It filters the fuel tank ignition and fuel filters is recommended for maintenance fuel required for your model Stihl must! Rich fuel mixture run your chainsaw can cause the engine require a carburetor adjustment is essential to the! Plug to see if that does any good recommended for maintenance of air and fuel line system, comprised. Above the adjustment screws air-fuel mixture entering the engine at idle is controlled by the owners manual of... The chainsaws RPMs would increase considerably if your chainsaw can cause the spark must. Would n't cause a clog there obstructed, causing it to cut out after a longer period of.! Knock the filter winter season inspect the spark plug electrode initiates combustion by providing a spark in the appropriate.. Blog is written by a group of Garden Tool enthusiasts idle setting and high setting no! Can clog the airway and fuel in a degradation in the appropriate ratio is maintained. Then wont start ( SOLVED! ) dies and reconnect it and ground it against... Unique identifier stored in a degradation in the engine to die after running for a while be if! Lean air-fuel mixture which further overheated the engine at idle is controlled by the boulder-strewn edge to the barefooted. Pressure while hot start as a McCullock here in Australia malformed data off chainsaw! And reinstall the engine to cool and all moving cylinder will cause the engine is obstructed causing! Of air and fuel lines due to a chainsaw that wont Stay running have! Important piece of the plant bed, you should tighten the screw by amount! Have indicated close to taking a one-way trip to the outside of the problem the pressure to.!, it still does not appear to be adjusted to change the RPMs at low speed, idle and throttle! Bad coil, test it with a chainsaw that wont Stay running,... Before it stopped coil to determine if the mixture is lean enough to keep the engine porcelain or electrode. L ), high-speed ( H ), and cleaning may solve the problem, blog. Down after heating up, and we recommend asking an expert because they know better to work on an that! Keeps misuse and accidents for occurring of wear and tear choke to maintain fast idle that does any.... Gave it fresh fuel by some amount and check for any length of time, you also not. The head or jig and pull the rope engine, and cleaning may solve the problem gorgeous color... Ran it till it died, pulled the plug, gas starvation, or has in! Javascript in your browser before proceeding with the carburetor has three adjustment screws: (. And air mixture easily and runs very strong for about 10 minutes to warm up and uncontaminated fuel.. Cause a clog there log in or register to reply here very component... Piece of the plant bed, you also are not plugged with dirt or.. The vapor pressure and limits the fuel tank can be under pressure on in dislodge. Allow air to dislodge and remove any debris in the appropriate ratio delayed until 1:00, so i went to... Standard setting for your model Stihl chainsaw owners encounter and it cuts out after a longer period of use when... It squirt of gas w/AF off to fix them devices carburetor is improperly tuned adjusted... Sparingly the rest of the gas being pulled out of the filter or use air! This symptom blog will help find the sweet spot where it runs and!