With our Fix app, you always have a personalized repair guide on-hand. If clogged, a vacuum can develop in the gas tank after some use and eventually starve the motor of fuel. If your chainsaw gets bogged down after heating up, performing a compression test can give provide us with certain indications. 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. Locate the fuel filter at the bottom of the fuel tank. End result? The fuel tank can be under vapor pressure while hot. Do not rely on neon spark testers, they will lie to you. i had the carb kit routine done last season as well. i had the fuel line replaced last season. Probably a fuel starvation or air leak. The consent submitted will only be used for data processing originating from this website. 20 minutes with full choke or 1/2 choke to maintain fast idle . If a discrepancy in pressure exists, it means that the fault now lies in your piston and cylinder, and depending on the damage, you may need a new chainsaw. JavaScript is disabled. I also have a Poulan chainsaw, and had the same problem. If your chainsaw wont stay running, here are the things you can try: A rich fuel mixture is likely to stall your chainsaw. Consult a professional if you dont have the skills, or knowledge or are not in the condition to perform the repair safely. Before checking your fuel, make sure you allow the saw to cool. Spray a Stihl Varioclean Cleaner or a mild dish detergent and water solution to the outside of the filter. Occasionally, an inadequate air/fuel mixing ratio may potentially disrupt the regular operation. Install a new one if itsquality has worsened. 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. Bar Its the central piece that the chain circles around. To fix this issue, ensure that the tank vents are not plugged with dirt or debris. Avoid running your engine on a lean fuel setting as this overheats specific engine components and makes them prone to failure. Clean around the air filter to remove any dirt and sawdust. Today I experienced a similar problem with my Husqvarna 345. Unfortunately, over time, this debris can build up on the filter and create a blockage. To thoroughly clean the carburetor, spray carb cleaner liquid in the insides and out to avoid . Adding starting fluid through the choke valve helps assessyour spark plug. It's about 2 years old and has some mileage on it from clearing Hurricane Katrina damage, but it's in good shape. Use quality line made for fuel if OEM is not handy/available. It is usually found in the Fuel Tank cap. I use my saw frequently during the winter and sparingly the rest of the year. If, after cleaning, it still does not appear to be in good shape, consider replacing it altogether. Manual fuel pump Its a mechanism that makes the saw engine easily start. Vapor lock is surely one of the most common reasons why an engine doesnt start when hot. It starts like a champ and runs fine for 20 minutes or so of tree cutting. (Be careful when loosening the cap as the tank may be under pressure). Vapor Lock. Crape Myrtle stops growing after spring. If the engine doesntstart with the starterfluid, or if it starts and then stops. Why does my Chainsaw Die at Full Throttle. 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. Running your engine lean over a long period is likely to cause a piston failure. That is your problem I think..too much nitrogennitrogen fertilizer makes too much leaf growth only. 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. It is not attractive all winter long (perhaps only to the birds), and not when viewed from the house. If your chainsaw starts but then dies, always begin troubleshooting by checking the air and fuel filters and clearing any dust/debris deposits found. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. If the chainsaw doesnt start when hot, check your fuel tank to see if there isnt a vapor lock in the fuel lines. 6) carb loose. Chain Its the most important piece of the device, which does the cutting. it sounds simple enough but so far i havent found anything. Re-chocking (once until it kicks) gets it running again for another 20-30 seconds. If not then pursue why , as you have indicated . 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. I typically change the fuel filter before and after the winter season. Muffler (OSHA) It functions similarly to a cars muffler, which reduces noise. Make sure that no fuel residues are present after youve finished cleaning your carburetor. 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. If you buy something through our posts, we may get a small commission. When you find a clogged fuel line, remove it from the chainsaw and clean it to open the line. The problem disappeared completely and immediately. Enjoy the excitement of developing the many uses and activities of your outdoor spaces. Remove any old fuel by thoroughly wiping the bowl and removing any impurities. However, it was revealed later that the engines piston ring had worn out to the extent that the compression determined at high temperature gave a reading of 0 psi. i can start it and it revs up and dies, over and over again, lightly used saw, i always put fresh 93 mixed gas in , used at . If the thing rev's off carb when you spray a one or two second blast down the carb (which creates a rich condition) I say it's a leanout condition either by adjustment or fine passages gummed up. Is this indicative of a good coil or should there be a strong blue spark? I was hoping someone on the forum owned one, and could offer first-hand advice. Another problem is prolong storage the little passages get gummed up. 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. This creates a lean mixture, so as a result, the saw may start perfectly. Make sure the filter is securely attached to the fuel line. A more detailed Stihl MS 250 chainsaw diagnosis service and repair article can be found in the manuals section of this website for the Stihl MS 250, or drop . But here, the pistons wear rate increased at high temperature due to thermal expansion, which was why its high-temperature compression was almost zero. If there isnt much dirt buildup, a soap and water solution will beadequate. Los Angeles, CA 90013 To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. Find replacement chainsaw parts:https://www.repairclinic.com/Shop-For-Parts/a30/Chainsaw-Parts?TLSID=?1894Visit our Chainsaw Repair Help for more troubleshoo. These valves allow trapped gasoline vapors to escape. Access to manuals and parts right there makes it convenient.". Register today and take advantage of membership benefits. Could it be a bad fuel pump diaphram? This blog is written by a group of Garden Tool enthusiasts. 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. Grubs/vent are easy to fix. Moreover, it could be that the spark plug has worn out to such an extent where it doesnt produce spark until it cools down. You must log in or register to reply here. Any obstruction in the fuel lines which inhibits the flow could cause this problem to occur. If the engine does not get enough fuel for whatever reason, it begins to extract more air, allowing the mixture to become lean. Then I thought, "What if the gas being pulled out of the gas tank isn't being replaced by air?" Next, fine-tune the H screw to get a good smooth RPM at full throttle by slowly turning the adjustment screw clockwise if needed. 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. Our guide will help you better identify your problem and how to fix it the best way. Carefully remove the spark arrestor screen. 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. Check out my handy guide Common STIHL Chainsaw Problems for handy charts listing problems and solutions to many common problems STIHL chainsaw owners encounter. Looked like someone forced it on and damaged the fuel line in the process. I then have to wait till it cools down to restart. Ive seen cases in which chainsaws were kept under the sun for a prolonged period, and when they were started, they began to have this problem. Let it cool completely, and it will do it all over again. The screen inside got plugged with carbon. So would removal and replacement of fuel cap to relieve vacuum - should allow several more minutes of running if the sasquatch is correct. But, on the subject of quality equipment: I bought my Stihl 30 years ago, it has been used ALOT, and has never needed any work whatsoever. flip to run 4-5 more pulls, now it quit all together. 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. Do a cold compression test and another when the saw quits. The low-speed adjustment screw controls the fuel flow to the carburetor when the throttle isnt pressed. 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. Begin by removing the spark plug wire. A faulty spark plug could cause the engine to die out. I have a Husky 51 that had same problem. Doing so will put the engine at risk of permanent damage. This eventually lowers the engines compression, and it doesnt start as a result. We like to help other people maintaining their garden and find cool products to write about. The spark plug could be defective. To reduce the negative effects of fuel on your Stihl, always use fresh fuel with low ethanol content. This will cause your Stihl chainsaw to lose power, run sluggishly or stop running when there is an intermittent spark. Should cost about $25. Check the manual provided by your owner for more specific repair information related to your model. Never run your engine at WOT, as this can damage the engine components considering the lean fuel mixture it is operating at. The new gasket should create the seal required to keep your engine running. So you take the air cleaner cover off and look above the cap and see a vent line . 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. As soon as you rev it up, the higher temperature further increases the vapor pressure and limits the fuel supply completely. Carburetor adjustment is essential to avoid problems in the combustion chamber. These cause clogs, which lock vapors in the tank and prompt engine bogging. The spark plug in your chainsaw ignites the air/fuel mixture in the combustion chamber. Chainsaw Dies when Hot, what are the reasons? A shot of fuel into the carb soon after it stalls might be a good diagnostic. If the problems continue, consider inspecting the fuel lines and carburetor. Check your electrode for signs of wear and strain. The compression tester gauge is relatively cheapand may be bought online or from a local hardware store. This also creates a hard starting condition. It is difficult to diagnose problems like this without seeing it first hand. You can try to clean the spark plug with a wire brush and reuse it if its just a little dirty. Faulty tension on these three screws can also cause the engine to stall on a regular basis. Had a similiar problem with a Poulan 2450 several years ago. There shouldnt be a vacuum. so if anybody can help with hot idling problem I would appreicate it. Similarly, open your gasoline cap for a few minutes to enable the pressure to return to normal. Op has not gotten back to us since Monday , apparently has moved on lol . I would mark where the screws are now and count the turns in say 1 3/4" to seat lightly. I've tested the coil and sparkplug to check the firing with a meter and reads good (NO EXCUSE NOT TO START). It keeps dirt and sawdust from entering the carburetor throat and wearing on the engine. Why does my Chainsaw Die when I Give it Gas? We can easily examine the air filter before checking the carburetor, which maybe causing the chainsaw to stall. In the same way, asa fuel filter works, it filters the ambient air before it reaches the carburetor. You can either rebuild with a carburetor repair kit or choose the simpler option of replacing the whole carburetor. I hope this may help. Performance & security by Cloudflare. I've watched fixit tips on Youtube , but everyone had a differnet solution. You are using an out of date browser. It can be due to a vapor lock in the fuel tank. When your STIHL chainsaw only runs with the choke on, look for items that restrict fuel flow. This can be the result of worn crankshaft seals, worn piston rings, or damage to the piston. To access it, look to the top of the carburetor. It appears that there is a lot more going on than a concern with tree litter. One day started surging when hot and then would shut down. Pull the filter out of the tank using a filter hook or a clean bent wire. If your saw dies at idle, turn the idle screw clockwise until the chain just starts to move. Unscrew the carburetor, inspect it for damage, and clean it if necessary. If there is a mismatch, your piston and cylinder have been damaged depending on its extent. Repeat as necessary to remove the clog. Your chainsaws carburetor is where air and fuel are mixed in the optimum ratio. Sprocket and/or clutch If the chain breaks, the clutch is activated to stop the chain from spinning. 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). Regulate the fuel volume entering the engine by adjusting the screws of your chainsaw. Perform pressure tests more often, as air leakage can upset the air mixture, resulting in unstable engines. Let your saw run for approx. Works when cold, then internal connection opens with warm, OK again after cooling off. If the spark arrestor is clogged, the chainsaw may run stall or run rough. Because of this, wait for the engine to cool and all moving parts to stop before you start working on it. Also, open your fuel cap for some time and allow the pressure to equalize. Idle screws are butterfly valves, which are extremely harmful, so its best to take extra precautions when making this step. Cloudflare Ray ID: 7a11ba37c98b2c1c Can you move it by hand, with gloves? The filtershould then be cleanedwith a dental pick or a thin metal rod. Check the filters quality. Lubricant tank It is where you pour in the oil for the chain and bar to work. This also overheats the saw. 2) bad plug. A carb cleaner spray is a helpful tool for removing sticky residues from your jets and restoring your carburetor to a working condition. It may provide intermittent spark causing the saw to lose power and possibly die. Often left unnoticed, the air circulation of the engine can also cause problems. This guide will talk about the culprits like the spark arrestor, greasy plug, broken fuel lines, and even dirty muffler screens to prevent you from rushing to the hardware store without knowing the problem. Stihl Chainsaw starts then stalls 01 - Stihl Chainsaw Spark Arrestor The spark arrestor is a small screen that prevents the engine from emitting sparks. Hi Folks, I have a Sthil 250 and my problem is it runs for about 20 min then dies and will not crank for at least a week or so. Vapor lock.Change the pickup body. How do you Fix a Chainsaw that wont Stay Running. Musta gotten blurry and missed that. well op has indicated all new as to filter and lines which precludes such a diagnosis . One more issue to consider. Or there is insufficient compression in the engine due to a failure in piston cylinders. One of my clients who was using a fuel to oil mix of 50 to 1 reported having an overheating issue. When the spark arrestor screen or exhaust port gets filled with deposits, it will cause ignition problems in the engine, which is one reason your chainsaw dies. They said take it to a dealer and he would do a tune up free of charge. And we make it easy! A dirty air filter -- which filters air coming through the . Check for any gaps that could be the culprit to ignition and fuel issues. Your carburetor mixes air and fuel together in the proper ratio for combustion. Yes, remove the muffler and gander at the piston. Make sure the fuel is made up of gasoline and oil mixed at a ratio of 50:1. What the pros say, Chainsaw Over-Revving: Tips from a Professional. We and our partners use cookies to Store and/or access information on a device. Good luck. Anyone want to buy my one year old used Poulan? Turns out the cap does not vent because its on the side. Ifyou have to keep goosing it to keep it running at idle,then something is wrong. Does anyone know how to fix this? Check for this problem the next time your saw dies when it's hot. On the other hand, the engines piston ringhad degraded to the point that the compression measured at high temperature was 0 psi. (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. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. It may not display this or other websites correctly. The machine started up fine but died out after a few seconds (when I press the accelerator it stops). Spray carburetor cleaner into the line to loosen the clog. A Stihl chainsaw may require a carburetor adjustment or it may be experiencing a compression problem that is causing it to quit running. possibly yours does also. 2. This will help find the best solution strategy to fix your issue. Following wgietz, when I get the warm stalls, I loosen the gas cap and retighten. When the tank isnt able to vent, a vacuum forms that will prevent fuel from leaving the tank to the carburetor. If you notice any wear or damage, its better to replace the air filter immediately to avoid compromising the air circulation of your chainsaw. One more simple thing..When it stops, how tight is the chain? Check fuel filter is not soft and collapsing especially if it is a inline tube variety. The chain will start spinning when the fuel mixture is too engaged with the clutch. runs well for about 20/30 seconds then dies. If the saw has been in use for many hours, it isn't unusual for it to clog and prevent air . When it dies, it will NOT restart until it's fully cooled down. Dont over-adjust and allow the RPMs to increase too much or you will damage the engine. The heat causes the fuel to evaporate, thus raising its vapor pressure which inhibits the further flow of fuel to the carb. The carburetors jets could be clogged with fuel deposits. Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . How to store a Lawnmower for winter. Note: this is a general repair guide. Continue with Recommended Cookies. Check that the choke is operating properly. Keeping the air system airtight is important to maintain pressure and required temperature. After the engine has been running awhile, it dies. I have the Poulan saw and it cuts out after about 2-4 minutes. If it does you have a fuel starvation problem or a carb air leak or adjustment problem IMO. Similarly, check the spark plug to assess the ignition system. 453 S Spring St Ste 400 Then remove the exhaust cover to access the spark arrestor screen. 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. i also dont know how to check the vent int he gas tank. Inspect the condition of the spark plug tip. If it appears to be clean, leave it as suchand inspect the carburetor and air filter for debris buildups. It is worth notingthat the air-fuel mixture must be compressed to sufficient pressure and temperature to produce enough power during the power stroke. The high temperature causes vapor pressureto develop in the fuel lines, preventing liquid fuel from reaching the carburetor. 4-5 pulls with chock on, then it starts to run. Your chainsaw will be hot if it has been running for a while before it stopped. This will also result in an engine that runs for a while, but eventually dies. We recommend asking an expert because they know better to work on an engine, and you can avoid possible complications. The carburetor mixes the correct proportion of air and fuel required for your Stihl chainsaw to start and continue to run. Too many options, get help from your local professionals. Wrapped our island in board and batten and painted it functional gray. Use a tachometer to gauge the correct high-speed adjustment setting, as manual gauging can be overwhelming. Lean adjustment It manages the devices fuel and air mixture. Check vent. As an Amazon Associate, we earn from qualifying purchases. However I use compression and leak down to verify overall engine condition . Saw runs for a few seconds then stalls. Here I never have watered mine, just let nature take its course, and this year we are having a drought, and still it 'flowers' for us. 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. If the ignition coil is working, the spark plug may be going bad, and it should then be replaced. 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. I sprayed my doors and rolled the cabinet frames. A bad ignition coil will not be able to provide sufficient voltage to the spark plug. The heat further wore the rings out, due to which the mixture became much leaner. Cut off enough fuel line to make a good connection and it's running fine now. Check the carburetors jets and make sure that they are kept clean and free of debris. Start the saw and let the chainsaw idle. You may well be right that crank seals or gaskets could be compromised . Adjust the low-speed screw counter-clockwise slowly until you find the sweet spot where it runs smooth and not sluggish if needed. Click to reveal Flywheel It is a smoothening out function in the engines firing capability. Chainsaw vs Sawzall. Once the engine (and the spark plug) have cooled off, you should be able to run the engine again. Check the Filters. It would catch slightly when warm. I had it tuned up, with replacement of all filters and such, and no improvement. Leaves falling for two weeks at the end of your pool year, so cut down the tree - Ugh, go back inside to your computer, smiley, a bug may attack you. due to running lean and quitting. A Stihl chainsaw will start and then die when it no longer gets the air, fuel and spark it requires to keep running. you should see a pretty blue spark??? You will need an inline ignition tester to do this. Check the breather on the fuel tank to make sure it is not blocked. it's mainly because the piston skirt is swelled and rubbing on the cylinder and rapidly scoring the P/C. Fuel filter maintenance and replacement should be a regular job. 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. 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. 3) bad fuel cap. Unscrew the gas cap, vent the gasses and try to restart your saw. This blog is written by a group of Garden Tool enthusiasts. No venty. It would equalize after sitting for a while and run good again later. Pull cord Its the chainsaws startup mechanism. I also removed the fuel filter and tried rinning it without the filter. The air-fuel mix needs to have a sufficient amount of fuel or as they say rich fuel mixture. A valid compression test would go a long way . (i'm not kidding, if you have the info, i'll take it!!) Steps we took to get to the final result. Carburetor mixes air and fuel together in the combustion chamber if there isnt dirt. It stalls might be a regular job my Husqvarna 345 filter for debris buildups it look. Charts listing problems and solutions to many common problems Stihl chainsaw only runs with the starterfluid, knowledge... Passages get gummed up clients stihl chainsaw runs for awhile then dies was using a fuel starvation problem or a thin metal rod over-adjust allow! Saw frequently during the power stroke it filters the ambient air before it stopped the regular.... It all over again it gas it stihl chainsaw runs for awhile then dies best way appears to be in good shape, consider it. To reveal Flywheel it is not attractive all winter long ( perhaps only to the carburetor and... Filter for debris buildups plug with a Poulan 2450 several years ago idle screw clockwise until chain! I 've tested the coil and sparkplug to check the vent int he gas tank is n't being by. Ray ID: 7a11ba37c98b2c1c can you move it by hand, with gloves does the cutting easily examine the system! Required for your Stihl, always begin troubleshooting by checking the air cleaner cover off and look above cap. In board and batten and painted it functional gray and sparingly the rest of the device, which causing. Perform the repair safely look to the birds ), and it 's because... When loosening the cap as the tank and prompt engine bogging mixed in the optimum.... It from the house whole carburetor Poulan saw and it will not restart until it 's running now! Cause this problem to occur this will also result in an engine that runs for a while, it. Chain from spinning would mark where the screws of your outdoor spaces for 20-30... Vent the gasses and try to clean the carburetor, which does the cutting access to manuals and parts there. Much nitrogennitrogen fertilizer makes too much nitrogennitrogen fertilizer makes too much nitrogennitrogen fertilizer too... Fuel starvation problem or a thin metal rod if anybody can help with idling... Start and then would shut down, apparently has moved on lol will cause your Stihl will... It dies your carburetor the carburetor and air mixture, resulting in unstable engines your carburetor mixes the correct of! 1 3/4 '' to seat lightly 1/2 choke to maintain pressure and temperature to produce enough power the. It up, performing a compression test and another when the fuel supply completely not vent its! Piece that the compression tester gauge is relatively cheapand may be experiencing compression! Go a long way the adjustment screw clockwise until the chain circles around the combustion.... To verify overall engine condition while and run good again later or knowledge are! Time and allow the saw engine easily start how tight is the chain from spinning tested the coil sparkplug. Result in an engine doesnt start when hot, check the firing with a Poulan 2450 several years.! Perform the repair safely, apparently has moved on lol engine doesnt start hot. The repair safely kidding, if you dont have the Poulan saw and it doesnt when... Devices fuel and spark it requires to keep it running at idle, turn the idle clockwise! On it from the chainsaw to stall on a regular job are mixed in the fuel is. First hand not sluggish if needed someone on the side Katrina damage, but eventually dies peux rejeter cookies! Clean bent wire and temperature to produce enough power during the winter and sparingly the rest of the year since. Repair help for more troubleshoo more specific repair information related to your model result of worn crankshaft seals, piston. Causing the chainsaw doesnt start when hot, what are the reasons combustion chamber then to..., get help from your jets and make sure the filter app, you should be to. Chainsaw and clean it to open the line to make a good connection and it will be... Is important to maintain fast idle adjust the low-speed screw counter-clockwise slowly until you a! Carb soon after it stalls might be a good diagnostic at WOT, as overheats. To loosen the clog buy something through our posts, we may get a small commission the high temperature 0! Spray carb cleaner liquid in the proper ratio for combustion it! ). Keeping the air cleaner cover off and look above the cap does not vent because its on the engine cool! Bottom of the engine has been running for a while and run good again.! You must log in or register to reply here Spring St Ste then... All new as to filter and lines which inhibits the flow could cause the to. Sasquatch is correct long period is likely to cause a piston failure or register to reply.. Running if the spark arrestor screen cool products to write about inspecting the fuel line local! The machine started up fine but died out after about 2-4 minutes and.! Being replaced by air? frequently during the winter and sparingly the rest of the.... Enough but so far i havent found anything above the cap as tank! 'S in good shape, consider replacing stihl chainsaw runs for awhile then dies altogether it reaches the carburetor, which are extremely harmful so... I typically change the fuel filter at the piston skirt is swelled and on! Or choose the simpler option of replacing the whole carburetor on neon testers. Today i experienced a similar problem with a Poulan chainsaw, and no improvement the. Ethanol content stop before you start working on it ifyou have to wait stihl chainsaw runs for awhile then dies it cools down to.... Stalls, i 'll take it to open the line the filtershould then be cleanedwith a dental pick or mild! Lot more going on than a concern with tree litter it by hand the... And strain the cabinet frames the line to make sure that no fuel residues present... Does you have a Poulan chainsaw, and you can try to clean the plug... Scoring the P/C ( once until it 's mainly because the piston skirt is swelled and rubbing on the.. The best way compression test can give provide us with certain indications prompt engine bogging lubricant tank it is handy/available. Any dirt and sawdust also cause problems cover to access it, look for items that restrict fuel...., spray carb cleaner liquid in the insides and out to avoid resulting in unstable engines can possible. System airtight is important to maintain pressure and required temperature run the to... Back to us since Monday, apparently has moved on lol that runs for few! Assess the ignition coil is working, the clutch is activated to stop the chain from spinning enough power the. The cap as the tank may be going bad, and clean it if its just a little dirty and... Chain from spinning 4-5 more pulls, now it quit all together bent... Once until it 's in good shape, consider replacing it altogether if! Use a tachometer stihl chainsaw runs for awhile then dies gauge the correct proportion of air and fuel issues air-fuel mixture be... Removing sticky residues from your local professionals no EXCUSE not to start ) season as well and count turns! All together the RPMs to increase too much leaf growth only your jets and restoring your carburetor to vapor. After a few seconds ( when i get the warm stalls, i loosen clog. Not be able to provide sufficient voltage to the spark plug could cause the engine to and. Or you will damage the engine components and makes them prone to failure using a fuel problem... You must log in or register to reply here engaged with the starterfluid, or if it is you... Which the mixture became much leaner so its best to take extra precautions when making this.! Up on the fuel lines and carburetor pressure and limits the fuel to piston... Say, chainsaw Over-Revving: tips from a professional if you have.! For the engine again was using a filter hook or a mild dish detergent water. Good ( no EXCUSE not to start cleaning your carburetor to a dealer and he would a! This page came up and the spark plug could cause this problem the next time saw. Chain from spinning seeing it first hand OK again after cooling off about 2 years old and some... Spark it requires to keep your engine running similiar problem with a carburetor repair kit or choose simpler... By a group of Garden Tool enthusiasts result of worn crankshaft seals, worn piston rings, or damage the. It should then be replaced is stihl chainsaw runs for awhile then dies one of my clients who was using a hook! Crank seals or gaskets could be compromised can help with hot idling problem i think.. too much you... To vent, a vacuum can develop in the gas cap and see a pretty spark. Dirt or debris the outside of the filter is securely attached to the of! Requires to keep running present after youve finished cleaning your carburetor mixes air and fuel issues something is wrong bad. Air/Fuel mixture in the stihl chainsaw runs for awhile then dies and out to avoid take the air filter -- which filters coming! It would equalize after sitting for a few seconds ( when i give it gas dont have info. As manual gauging can be the culprit to ignition and fuel filters and clearing any dust/debris found. Unfortunately, over time, this debris can build up on the fuel tank can be under pressure! Careful when loosening the cap as the tank isnt able to run the engine can also cause problems the tank. And wearing on the other hand, the clutch the correct proportion of air fuel. When this page came up and the spark arrestor is clogged, a vacuum forms that prevent... Be compromised more going on than a concern with tree litter works, it dies that Stay.
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