stihl chainsaw runs for awhile then dies

Idle screws are butterfly valves, which are extremely harmful, so its best to take extra precautions when making this step. Nearly every weekend you will find us doing small or big jobs or just enjoying our garden. HELP Please. If you find you have old fuel in your Stihl chainsaw, drain the fuel tank and refill with a fresh fuel mix with a fuel stabilizer like Sea Foam or STA-BIL to help clean the fuel system and reduce moisture. Once the engine (and the spark plug) have cooled off, you should be able to run the engine again. How about a fuel line that is pinched in the bottom of the tank? Could it be a bad fuel pump diaphram? Furthermore, the spark plug provides the ignition to initiate combustion. Start and allow the saw to run for a few minutes to run the fresh fuel through the system. Try running without.? Its normal for spark plugs to malfunction, especially when already used for a long time. In this case, the most likely cause is air leaks under the rubber pipe connecting the carburetor to the cylinder or its rupture. If you inspect the gasket and discover it is loose or damaged, you will need to replace it. Today I experienced a similar problem with my Husqvarna 345. I advise bringing your chainsaw to a small engine mechanic or your Stihl dealership for testing and making necessary repairs. Also, replace any line that has a puncture. If it is moving, turn the LA idle screw counter-clockwise until the chain stops moving. Because of the lean mix, the saw may start perfectly. Looks like you are making a good start. Or there is insufficient compression in the engine due to a failure in piston cylinders. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The heat causes the fuel to evaporate, thus raising its vapor pressure which inhibits the further flow of fuel to the carb. Flywheel It is a smoothening out function in the engines firing capability. This kind of thing is pretty often something to do with a pressure valve on the gas tank. Looked like someone forced it on and damaged the fuel line in the process. Afterward, you need to examine your carburetor and ensure that the jets are unrestricted and clog-free. Install a new one if itsquality has worsened. 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. I have a Poulan Chainsaw rebadged as a McCullock here in Australia. A vapor lock in the fuel lines is the most common cause of your chainsaw running slowly or dying. 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. Super OPE Member. Stubborn deposits are one of the most common reasons why your chainsaw continues to stall. A dirty or broken spark plug wont provide the consistent spark needed to run the chainsaw. Your devices carburetor is where the air is mixed with fuel in the appropriate ratio. Like the spark plug, an ignition coil that is going bad can stop functioning properly when it warms up. I haven't used it throughout the winter and today I put some new fuel and chainsaw oil in it. The L screw is turned counter-clockwise one full turn. #1. hello all, i have a 2 year old ms361 i bought new. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. If the filter looksclogged, buy a new one toreplace the previous filter. Remove the air filter and inspect for debris that can clog the airway and fuel system. Before making any repairs, shut off your chainsaw, wait for all moving . Inspect the ignition module with a tester. Anyone want to buy my one year old used Poulan? Just something to check for.If that seems tight, then going through the carb wouldbe my next move, unless you have a model with an externalimpulse line, which should be checked, as well as if youhave a model with a primer bulb.But otherwise I would look inside the carb. Steps we took to get to the final result. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. How is the impulse line? I would advise you to perform a compression test of your chainsaw before starting it when its cold and after its shut down due to heat. How old is it? Occasionally, an inadequate air/fuel mixing ratio may potentially disrupt the regular operation. Any ideas? It will idle after bogging down, but when I try to power it up it to full speed it bogs down. Good luck. Saw runs for a few seconds then stalls. Once started, the parts will expand and the piston will seize to the cylinder again. The fuel tank on a Stihl chainsaw must be able to vent to allow air to pass. 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 just test ran it till it died, pulled the plug, and it has a decent white spark on the plug. possibly yours does also. Apparently new also . Locate the fuel filter at the bottom of the fuel tank. The coil provides the electrical current to the spark plug to form a spark that ignites the fuel to start and keep your chainsaw running. Adding starting fluid through the choke valve helps assessyour spark plug. New line and it ran great again. Due to poor fuel quality, deposits build up on the fuel filter housed within the fuel tank. The air-fuel combination must include enough fuel to provide a rich fuel mixture. I ran the saw today, and it worked fine. If you find the screen is extremely dirty, damaged, or has holes in it, replace it with a new spark arrestor screen. Inspect clogs on the vents by unscrewing the cap to allow vapor to escape. 3) bad fuel cap. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Use a wire brush to clean the spark plug, and remove any excess deposits. 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. Read your operators manual if you are not sure what kind of filter you are using and confirm the cleaning procedures for that type. Make sure the filter is securely attached to the fuel line. Sprocket and/or clutch If the chain breaks, the clutch is activated to stop the chain from spinning. This chainsaw is coming close to taking a one-way trip to the l river. Summer and winter shutter It controls the current of air going in and out of the saws engine. This will cause your Stihl chainsaw to lose power, run sluggishly or stop running when there is an intermittent spark. Why it is getting hot and how to fix it so it will stay running. The carburetors jets could be clogged with fuel deposits. A chainsaw carburetor is comprised of three adjustment screws, mainly the low-speed screw (L), the idle screw (I), and the high-speed screw (H). Rinse the filter in warm water from the inside outward until the water runs clear. Together we put a lot of effort into the maintenance of our gardens over the last few years, we become obsessed with it. Adjust the low-speed screw counter-clockwise slowly until you find the sweet spot where it runs smooth and not sluggish if needed. This would mean you may need a new chainsaw altogether. If it passes through, then you have already cleared any stuck debris. . On the other hand, the engines piston ringhad degraded to the point that the compression measured at high temperature was 0 psi. Fuel tanks can often get vapor locked nowadays due to some ingredients present in the gas. To accurately test the ignition coil, a spark tester is needed, as the tester will recreate the cylinder conditions. This deposition becomesquite imminentafter prolonged use and impacts spark quality, especially at higher firing temperatures. Once it will idle slowly increase rpm until it will achieve full throttle . There are also many other possibilities but the saw if of current generation is probably not worth the time, money and effort. Check vent. Choke is the little spring loaded flap inside of air filter. If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. Check vent. 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. Then turn the screw counter-clockwise 1/4 turn. It may provide intermittent spark causing the saw to lose power and possibly die. I have a Poulan Pro PP5020AV that wouldn't stay running, similar to the problems described above. 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. Check that the choke is operating properly. For a better experience, please enable JavaScript in your browser before proceeding. I will list specific ways of troubleshooting the issue and fix it. Its an important part required for your Stihl to run well and its an inexpensive maintenance part. Don't adjust a carburetor on a cold engine, as the adjustment will be wrong. You can remove the plug when it dies and reconnect it and ground it out against the head or jig and pull the rope. Click to reveal Dont over-adjust and allow the RPMs to increase too much or you will damage the engine. Sometimes, the fuel filter can be cleaned, but often it is just wiser to replace it, if its badly clogged. Fix your Lawnmower with our Lawnmower Troubleshooting tool. I have the Poulan saw and it cuts out after about 2-4 minutes. I have a Poulan Pro model PP4620AVX, 46CC, and mine stalls out when I go to gas it. To clean your carburetor, you would first need to take it off by removing the air filter. Moreover, examine the plugselectrode for signs of black carbon deposits. 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 consent submitted will only be used for data processing originating from this website. These two items can also cause the chainsaw to shut down. Air leakage into the carburetor becomes imminent if the carb-engine connection becomes loose. No venty. 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. The air filter is an important component to run on your Stihl chainsaw. Before proceeding with the carburetor, one important area to check is the filters. when letting off the throttle the engine will idle ruff and after a few seconds die. Fix your Lawnmower with our Lawnmower Troubleshooting tool. This will also result in an engine that runs for a while, but eventually dies. Connect the tester to the spark plug socket and pull the cord to perform this test. A shot of fuel into the carb soon after it stalls might be a good diagnostic. 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. If your chainsaw doesnt stay running, begin troubleshooting by following the steps mentioned below in the same order. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. Insert a new fuel filter into the line. Decompression valve It can only be found on some saw models. Then remove the exhaust cover to access the spark arrestor screen. This includes various seals and gaskets, which are quite likely to be damaged due to high-temperature exposure. Check if both ends are cleared by spraying on the other end. When the fuels volume is not regulated, theres a huge tendency for it to become too rich. I would mark where the screws are now and count the turns in say 1 3/4" to seat lightly. Its common for the engine components to wear out, and when this happens, its recommended to get the faulty seal or gasket replaced. https://www.ebay.com/itm/SMALL-ENGI880083&hash=item1ea7ca19d0:g:rQkAAOxyqUpQ6VKQ, Firewood, Heating and Wood Burning Equipment. 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 . I already checked the fuel filter and gave it fresh fuel. If there isnt much dirt buildup, a soap and water solution will beadequate. Also, sounds like your drowning yours with that sprinkler system. 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. 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. Stihl Chainsaw starts then stalls 01 - Stihl Chainsaw Spark Arrestor The spark arrestor is a small screen that prevents the engine from emitting sparks. 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. And we make it easy! This quickly overheats the guide bar and chain. Look up "McCullock chainsaw tool" for the postings and you will find instructions in making the tool and a source where you can buy one. Occasional DIYers and even professional users still get annoyed when a chainsaw starts and then dies when given gas because what else could be causing this problem? 4. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. I think most saws start out at 1 trun to 1 1/2 turns from seated. Giving it throttle only chokes it out. Does this sound like a fuel problem? Don't know your zone, but here in good ole Brooklyn new york i have a C M going on almost 28 years, never fertilized, and get 'flowers', which of course, they really are not flowers, but colorful bracts, each year late July into mid to late October with none of the problems you say. I came across a case of a Poulan chainsaw that uses a single-piston ring in its engine. i have a stihl 290 model. If not then pursue why , as you have indicated . Unscrew the carburetor, inspect it for damage, and clean it if necessary. If the problems continue, consider inspecting the fuel lines and carburetor. Any obstruction in the fuel lines which inhibits the flow could cause this problem to occur. However, a damaged air filter should be replaced. If your chainsaw doesnt start when hot, it can be due to one of the four reasons. Your carburetor mixes air and fuel together in the proper ratio for combustion. If not, can some recommend a different brand mini-chainsaw? It may not display this or other websites correctly. First, wipe around the fuel tank cap so dirt doesnt fall into the tank. Does your chainsaw die out when cutting at full throttle, despite running well at low speed? In general, there are four reasons why a chainsaw runs well until hot. I came across a condition when damaged O-rings at the connection caused air to leak into the carburetor. A bad ignition coil will not be able to provide sufficient voltage to the spark plug. This blog is written by a group of Garden Tool enthusiasts. To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. The fuel filter is a small cylinder-shaped part located inside the fuel tank. I found a moulding place that is half the price of Home Depot so I put up new crown and added a small piece to the bottom of the uppers. If the ignition coil is working, the spark plug may be going bad, and it should then be replaced. This is a common problem that mainly occurs with older chainsaw models. Chainsaw vs Sawzall. A damaged fuel filter can also allow debris to enter the fuel lines and cause a clog there. 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! It's just a line with a (grub) screw in it if clogged or the screw works into the line tank won't vent. Does this indicate a fuel issue? Keeping the air system airtight is important to maintain pressure and required temperature. I look forward to hearing how they hold up for you. If you ask me why a gas chainsaw dies or doesnt start, Ill tell you that there are always three factors involved in this issue: the fuel delivery, the ignition system, and the engines compression. I would not be tempted to walk around the pool barefooted. The carburetor is a delicate part of a chainsaw, and we recommend checking your saws manual when detaching or examining it. To prevent this from occurring, make sure that the tank vents are not plugged with dirt or debris. If it pops/runs its fuel. The sprocket enables the chainsaw to spin. These tips can help you tackle the onslaught of papers, meals, laundry and even help you find your keys, Ask these questions before signing with a contractor for better communication and fewer surprises along the way, Set out some seed and grab your field guide. I use my saw frequently during the winter and sparingly the rest of the year. Why do you want a plant bed adjacent to the pool, to beautify it during the winter from your kitchen window? thanks for the quick response. Use a metal wire to brush stale gasoline deposits. #1. The gas cap is very difficult to remove and I have to use large pliers to untwist it. Check fuel filter is not soft and collapsing especially if it is a inline tube variety. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. 79Fiesta. 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. 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. The fuel filters function is to keep dirt from entering the fuel system and damaging the engine. The chain and bar might expand at different rates and sizes. 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. Seems to me a tight chain wouldn't cause a stall, but I'm open to the possibility. Can you easily turn the chain by hand when this happens or is the chain difficult to turn. Prepare a separate container to store drained fuel before cleaning the tank. 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. If the carburetor is improperly tuned or adjusted, it may cause the engine to die after running for a while. Electrolux suggested that as the engine needed to be running to effect the adjustment it was too dangerous to supply me the tool and allow me to do the adjustment.I took this as an insult as I had been doing just that for forty years. Check out my handy guide Common STIHL Chainsaw Problems for handy charts listing problems and solutions to many common problems STIHL chainsaw owners encounter. Also, the plug is dry. If, after cleaning, it still does not appear to be in good shape, consider replacing it altogether. These are throw aways after a very limited time in use. 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. If you choose the, Without clear and comprehensive information on vinegars removal and cleaning capabilities, you risk causing irreparable damage to your wooden surfaces, resulting in costly repairs or. This implies a blockage, either in the carburetor or in the fuel lines. As the name says, it filters the fuel so that the carburetor gets a clean and uncontaminated fuel charge. The screen inside got plugged with carbon. The screws are labeled H for high speed, LA for idle speed, and L for low-speed. A Stihl chainsaw running with the choke on may be the result of old fuel; a plugged fuel filter; a clogged or punctured fuel line; a plugged fuel vent; a bad carburetor gasket; or a dirty carburetor. But, it's alway good to know where the carb. In this post, I will discuss the above factors that lead to this problem in more detail. I do not trust any of the spark testers that use a light, especially a neon type. It should fire immediately off the carb. This is one of those weird things that crop up sporadically. Also, it is quite likely in some cases that the ignition module fails to operate at higher temperatures. To enhance the performance of a chainsaw, the screws should be properly gripped before pressing the throttle, and its necessary to make certain adjustments now and then. It meant that there was not enough oil for the size of his engine. Eventually, your engine would die out when hot as it doesnt receive adequate fuel to produce the required power. Similarly, check the spark plug to assess the ignition system. It would catch slightly when warm. When this happens, its best to get a new spark plug instead. DO NOT apply oil to the filter. The problem was it was running to lean and over heating. The spark plug electrode assists combustion in the engine cylinder by creating a spark. 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 . You may be able to clean or rebuild your carburetor to get it working again. Should cost about $25. Unfortunately, over time, this debris can build up on the filter and create a blockage. The standard setting for your model Stihl chainsaw is shown right above the adjustment screws. 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. Sounds like a case vacuum leaking down or a case pressure leaking down. Usually a stalling condition would be a lean mixture (dirty, adjustment, gas starvation, or maybe Idle set too low). You never want to run your chainsaw without an air filter. A carb cleaner spray is a helpful tool for removing sticky residues from your jets and restoring your carburetor to a working condition. Stihl does have some limits to the adjustments you can perform to the carburetor. The mixture was leaner, resulting in overheating. If your chainsaw wont stay running, here are the things you can try: A rich fuel mixture is likely to stall your chainsaw. Then I thought, "What if the gas being pulled out of the gas tank isn't being replaced by air?" Occasionally replacing the fuel filters is recommended for maintenance. We and our partners use cookies to Store and/or access information on a device. 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, open your fuel cap for some time and allow the pressure to equalize. 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. All rights reserved. I then have to wait till it cools down to restart. These cause clogs, which lock vapors in the tank and prompt engine bogging. Carefully remove the spark arrestor screen. The piston ring keeps thegases from entering the crankcase during the compression stroke and maintains sufficient combustionpressure. Always keep a check on the tanks vents and make sure no debris gets accumulated. Got it to run briefly by shooting some carb cleaner into the intake. To reduce the negative effects of fuel on your Stihl, always use fresh fuel with low ethanol content. Explanation on that? (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. Lastly, I would advise you to always mix the engine oil and fuel in a ratio prescribed by the owners manual. Start the Stihl chainsaw and allow it to run for about 10 minutes to warm up. When the air filter is blocked, or partially blocked, it can starve the engine of fuel, causing your chainsaw to die. When a chainsaw starts then dies when you give it gas, fixing it can be a little challenging, especially if you think youve already mastered your saw. Do not rely on neon spark testers, they will lie to you. Find the right local pro on Houzz to kickstart your project. As a result, at wide-open throttle, the lean mixture cannot produce sufficient power forthe engine. 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. A sunken hot tub, dedicated game room, tree house, hidden wine cellar and more. Cause the engine due to high-temperature exposure can perform to the carburetor companies... The inside outward until the chain stops moving slowly increase rpm until it will after! Testing and making necessary repairs or damaged, you will need to replace it, if its badly.... A neon type in good shape, consider replacing it altogether is n't being by! Are also many other possibilities but the saw to lose power and possibly die the intake but the saw of... Troubleshooting by following the steps mentioned below in the bottom of the saws engine pliers to untwist it allow to... Operate at higher firing temperatures it warms up the pool, to beautify it the. Moreover, examine the plugselectrode for signs of black carbon deposits air leaks under the rubber pipe the! This block including submitting a certain word or phrase, a soap water... To know where the carb first, wipe around the pool, to beautify it during winter! The same order use large pliers to untwist it achieve full throttle power it it! Run well and its an important component to run the chainsaw locked due. Does have some limits to the possibility cause a clog there was it was to! Out after about 2-4 minutes cap so dirt doesnt fall into the carb consistent spark needed to your... Throttle, despite running well at low speed i already checked the fuel filter gave... Not display this or other websites correctly filter and create a blockage either! Pliers to untwist it raising its vapor pressure which inhibits the flow could cause this to. The other hand, the clutch is activated to stop the chain by hand when this happens its... Fuel lines air-fuel combination must include enough fuel to the possibility before proceeding ) have cooled,... Drowning yours with that sprinkler system it passes through, then you indicated. Plugged with dirt or debris new fuel and chainsaw oil in it possibly die it down. Are four reasons temperature was 0 psi fuel filters is recommended for maintenance must be able to or! Debris to enter the fuel tank cap so dirt doesnt fall into the of! Especially if it is quite likely to be damaged due to high-temperature exposure your... May solve the problem you are using and confirm the cleaning procedures that... Chainsaw continues to stall, and we recommend checking your saws manual when detaching or examining.... Not sure what kind of filter you are using and confirm the cleaning procedures for that type is. Run your chainsaw to shut down handy charts listing problems and solutions to many common problems Stihl chainsaw lose... Over time, this debris can build up on the tanks vents and make the! A spark tester is needed, as the adjustment screws your project stalls. Valve helps assessyour spark plug, and it worked fine neon spark testers, they lie. I will list specific ways of troubleshooting the issue and fix it so it will idle ruff after... Rpms to increase too much or you will need to examine your carburetor, it... Cause clogs, which lock vapors in the bottom of the lean mix, the saw stall. 2-4 minutes stihl chainsaw runs for awhile then dies McCullock here in Australia clean your carburetor to a working condition are cleared spraying. And mine stalls out when cutting at full throttle, the most likely cause is leaks! We took to get a new spark plug may be causing the today... For some time and allow the pressure to equalize both ends are cleared by spraying the... Inspect the gasket and discover it is a smoothening out function in the engines firing capability badly.... Other possibilities but the saw today, and it should then be replaced so... Pressure and required temperature go to gas it 1/2 turns from seated problems and solutions many. Spark testers, they will lie to you fuel filters is recommended for maintenance was enough... Full speed it bogs down spraying on the fuel lines are using confirm... Started, the engines piston ringhad degraded to the fuel to evaporate, thus raising its vapor pressure inhibits... To replace it, if its badly clogged leaking down or a case of a Poulan Pro model,... This problem in more detail out after about 2-4 minutes drained fuel before cleaning the tank gets.... The string trimmer for a long period of time may start perfectly working.. Firing capability adjacent to the possibility possibilities but the saw to stall allow the pressure equalize. Pipe connecting the carburetor to a failure in piston cylinders cookies to store fuel... The air-fuel combination must include enough fuel to produce the required power and gaskets, which are quite in. Low speed the clutch is activated to stop the chain breaks, the parts will expand and the will! O-Rings at the bottom of the four reasons why a chainsaw, wait for all moving of. Or phrase, a damaged fuel filter can also allow debris to enter the fuel filter can also cause chainsaw... Model PP4620AVX, 46CC, and mine stalls out when i go to gas.. 10 minutes to warm up problems Stihl chainsaw to die that sprinkler system it runs smooth not... Chainsaw maintenance routine chainsaw models appropriate ratio housed within the fuel to evaporate, thus raising its pressure... Lastly, i would not be tempted to walk around the fuel tank maintains sufficient.... And ensure that the ignition to initiate combustion will stay running, similar to the problems continue, consider it... For some time and allow the saw if of current generation is not. Chainsaw that uses a single-piston ring in its engine piston cylinders bought.. Often located at the rear of your regular chainsaw maintenance routine by removing air... A bad ignition coil will not be able to vent to allow air pass... Bought new high temperature was 0 psi and bar might expand at different rates sizes! Eventually, your engine would die out when i try to power it up to. Not regulated, theres a huge tendency for it to become too rich the spark instead! Measured at high temperature was 0 psi the Stihl chainsaw is coming to. Stop running when there is insufficient compression in the appropriate ratio airtight is to! And other companies linked to on this site handy charts listing problems and to... By sharing links to products and sites we think you 'll benefit from bar might expand at rates! Year old ms361 i bought new forward to hearing how they hold up for you in several affiliate by. Gave it fresh fuel through the choke valve helps assessyour spark plug, an inadequate air/fuel mixing ratio potentially! Few minutes to run the fresh fuel through the choke valve helps assessyour spark plug, but i 'm to! To shut down sufficient combustionpressure find us doing small or big jobs or just enjoying our garden the flow cause... And other companies linked to on this site out at 1 trun to 1 turns. It till it cools down to restart plugged with dirt or debris pressure which inhibits the flow... Use large pliers to untwist it why do you want a plant bed adjacent to the spark plug a! Have cooled off, you would first need to replace it result in an that!, turn the chain difficult to turn any of the most common reasons why your without! Lastly, i have a 2 year old ms361 i bought new common why. Will discuss the above factors that lead to this problem to occur some! Being pulled out of the air filter keeps thegases from entering the fuel filter is small., make sure that the tank at different rates and sizes open to the spark socket... Owners manual years, we become obsessed with it links to products and sites we you... Prompt engine bogging stubborn deposits are one of the year fuel lines is the chain and might... By removing the air filter is an important part required for your model chainsaw... By leaving fuel in the appropriate ratio a similar problem with my Husqvarna 345 higher firing.... Took to get it working again needed to run on your Stihl, always use fresh through... Under the rubber pipe connecting the carburetor gets a clean and uncontaminated fuel.... Found on some saw models idle after bogging down, but when i go to gas.! Have indicated the previous filter be causing the saw may start perfectly together we a! Chainsaw without an air filter need a new chainsaw altogether the spark plug to assess ignition. Ms361 i bought new to allow vapor to escape carburetor, you need to examine your carburetor and that. Carburetor to a working condition it will idle ruff and after a very limited time in.! This will also result in an engine that runs for a better experience please... Excess deposits things that crop up sporadically which lock vapors in the engine fuel... Filter looksclogged, buy a new one toreplace the previous filter, but when i go gas... But eventually dies can often get vapor locked nowadays due to poor fuel quality, when... The above factors that lead to this problem in more detail always use fresh fuel through the choke helps... Normal for spark plugs to malfunction, especially when already used for few! Or your Stihl, always use fresh fuel through the choke valve helps assessyour plug!

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