stihl chainsaw runs for awhile then dies

Would someone explain how a warm or hot chain can be shorter than a cold chain?Mike, Almost everyhing (certainly metals) expands with heat. If your chainsaw dies at full throttle, it may be due to the following factors: When applying the throttle, the engine starts drawing more fuel from the carburetor to increase its RPMs. It even gives us gorgeous Fall color from there on in. Ensure that the High-Speed Screw is closed to avoid serious damage to the carburetor. They said take it to a dealer and he would do a tune up free of charge. Then your spark plugis likely to be at fault, so it should be replaced. You may need to check your exhaust muffler and the spark plug electrodes in some cases. I just removed the and it purrs like new now. These vents ensure that the trapped vapors can escape. Clogged air and fuel filters and clogged carburetor jets are the most common causes of the problem. Make sure the filter is securely attached to the fuel line. You can remove the plug when it dies and reconnect it and ground it out against the head or jig and pull the rope. Chainsaw Dies when Hot, what are the reasons? "Love the flexibility of the app to add everything in the home and garage. 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 heat causes the fuel to evaporate, thus raising its vapor pressure which inhibits the further flow of fuel to the carb. Remove the air filter and inspect for debris that can clog the airway and fuel system. #1. hello all, i have a 2 year old ms361 i bought new. In addition, it is static having a tree at either side of the pool, asymmetry is more exciting here, to my eye. When this happens, its best to get a new spark plug instead. If it pops/runs its fuel. The standard setting for your model Stihl chainsaw is shown right above the adjustment screws. Moreover, examine the plugselectrode for signs of black carbon deposits. STIHL Chainsaw Starts Then Dies. DO NOT apply oil to the filter. Thus my advice to fog the engine with some carb cleaner . Unscrew the carburetor, inspect it for damage, and clean it if necessary. This will cause your Stihl chainsaw to lose power, run sluggishly or stop running when there is an intermittent spark. It keeps dirt and sawdust from entering the carburetor throat and wearing on the engine. If not then pursue why , as you have indicated . It can be due to a vapor lock in the fuel tank. 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. When this happens, the vapor is trapped in the fuel tank, resulting in the carburetors lower fuel, causing chainsaw stalls. The problem lies in your ignition and must be fixed. Good luck. We and our partners use cookies to Store and/or access information on a device. Does this sound like a fuel problem? Too many options, get help from your local professionals. You will have to replace the carburetor if this doesnt work. ($5k for the cheapest. The heat causes thermal expansion, making it likely to alter the cylinder walls and damage the gaskets or piston rings. 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! Access to manuals and parts right there makes it convenient.". To place the carburetor adjustment screws at their standard setting, turn the screws clockwise until they stop. Ensure that the carburetors jets are also deposit-free and promote the unrestricted flow of air and fuel. cleaner. The saw starts easily and runs very strong for about 15 mins, then dies like it's losing spark or fuel. Sprinkle a carburetor cleaner. Use a tachometer to gauge the correct high-speed adjustment setting, as manual gauging can be overwhelming. 3) bad fuel cap. 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. Note: this is a general repair guide. Before making any repairs, shut off your chainsaw, wait for all moving . Check the filters quality. Feb 27, 2017. The piston ring keeps thegases from entering the crankcase during the compression stroke and maintains sufficient combustionpressure. Unfortunately, over time, this debris can build up on the filter and create a blockage. The 1 week thing is curious. Tips from a Professional. If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. If you find you have a vacuum in the fuel tank, locate the fuel vent on your Stihl chainsaw and replace it. 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). In this case, the most likely cause is air leaks under the rubber pipe connecting the carburetor to the cylinder or its rupture. 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. A sunken hot tub, dedicated game room, tree house, hidden wine cellar and more. Another problem is prolong storage the little passages get gummed up. to fall too low, prompting the engine to stop even with gasoline. I use my saw frequently during the winter and sparingly the rest of the year. Check that the choke is operating properly. If your chainsaw doesnt start when hot, it can be due to one of the four reasons. I'm having a similar problem with a Poulan model PP4218AVHD. I have a Poulan Pro PP5020AV that wouldn't stay running, similar to the problems described above. I installed a new spark plug, and use premix fuel, so that is not an issue. . Vapor lock is surely one of the most common reasons why an engine doesnt start when hot. Your chainsaw will be hot if it has been running for a while before it stopped. Before checking your fuel, make sure you allow the saw to cool. It is not attractive all winter long (perhaps only to the birds), and not when viewed from the house. The thickness of the fuel mixture can cause carbon deposits to wrap around the spark plug. But, it's alway good to know where the carb. i had the carb kit routine done last season as well. We like to help other people maintaining their garden and find cool products to write about. All rights reserved. HELP Please. The reason why there are so many fixes is because there are a lot of different reasons why the engine dies after it starts. SE CT. Dec 15, 2011. Install a new one if itsquality has worsened. If the saw has been in use for many hours, it isn't unusual for it to clog and prevent air . If the issue persists, consider assessingthe fuel lines and ignition system. It is worth notingthat the air-fuel mixture must be compressed to sufficient pressure and temperature to produce enough power during the power stroke. After you have confirmed the spark plug is in good condition, check the ignition coil to make sure it is functioning correctly. A Stihl chainsaw will start and then die when it no longer gets the air, fuel and spark it requires to keep running. Post your saw's model numberso we know which one you have, as each model has it's ownquirks.One common quirk on many models, is the screws loosening on the intake block to the engine. My customer this morning delayed until 1:00, so I went out to test the 028 some more. Our step-by-step decorating guide can help you put together a home look you'll love. Check fuel filter is not soft and collapsing especially if it is a inline tube variety. After that, closeit down and start your chainsaw. As a result, at wide-open throttle, the lean mixture cannot produce sufficient power forthe engine. If there isnt much dirt buildup, a soap and water solution will beadequate. When it stalls it makes a sucking noise which makes me think its a vacuum problem in the tank. If the problems continue, consider inspecting the fuel lines and carburetor. Grubs/vent are easy to fix. 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. Engine Gas-powered chainsaws are still regarded as the standard. Learned to climb to help the neighbors, and now the referrals won't stop. Its normal for spark plugs to malfunction, especially when already used for a long time. (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. Mine will stall if the chain gets too tight, but I don't wait till it cools down. Take the bowl and bowl nut out of the carburetor. The spark arrestor screen must be inspected regularly and cleaned when needed. The passageways can become clogged and the small components can fail to function correctly which can be the reason the chainsaw stops running. For example, in the photo above, the H screw is turned counter-clockwise 3/4 of a turn. Hence, you should tighten the screw by some amount and check if the mixture is lean enough to keep the engine running. Unscrew the gas cap, vent the gasses and try to restart your saw. 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. Prepare a separate container to store drained fuel before cleaning the tank. Use the proper adjustment screw depending on speed to avoid faulty and tightened screws. From what I've read, my problem is the nature of the beast with these saws. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Chainsaw vs Sawzall. Lean adjustment It manages the devices fuel and air mixture. Yeah. Today I experienced a similar problem with my Husqvarna 345. One of the biggest problems was that I would use it for a few minutes and then go to idle and it would stall and refuse to start till it cooled down. Check if theres any pressure difference between when the engine is hot and when its cold. the screw works into the line tank won't vent. I use stabilized fuel, and in the last fill of gas I added STP gas treatment. Tried various things like others and after taking the carburetor apart and using plenty of carb cleaner had the same problem. The gasket on your chainsaw is found on the carburetor and creates a seal to prevent excess air from entering. If you buy something through our posts, we may get a small commission. Clean around the air filter to remove any dirt and sawdust. Following wgietz, when I get the warm stalls, I loosen the gas cap and retighten. However the problem sounds like Fuel starvation.Suggest you check the following. Let it cool completely, and it will do it all over again. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. If it is moving, turn the LA idle screw counter-clockwise until the chain stops moving. If the screw is too loose, the mixture becomes rich. 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. I would not be tempted to walk around the pool barefooted. 1) bad coil. Use quality line made for fuel if OEM is not handy/available. It may not display this or other websites correctly. Occasionally, an inadequate air/fuel mixing ratio may potentially disrupt the regular operation. when letting off the throttle the engine will idle ruff and after a few seconds die. This chainsaw is coming close to taking a one-way trip to the l river. Its best to replace the air filter annually for the average homeowner and inspect it frequently throughout the year to clean or replace it if necessary. It covers problems with a chainsaw not starting, bogging down, or dying. In order for the engine to not overheat and shut down, the cooling system must be kept clean. No Spam. Possible causes:Vapor lock: carb not insulated from engine, heats fuel line, as heat increase runs leaner, increasing heat. Because of the lean mix, the saw may start perfectly. There shouldnt be a vacuum. Detach the air filter. This blog is written by a group of Garden Tool enthusiasts. The chainsaw will bog down or stop running. To control how much gasoline deposits get into the combustion chamber at low speed, adjust the L screw. Anti-vibration handle (OSHA) It lessens tension on the users hands and arms. Depress the throttle and if it doesnt bog the saw engine, try tightening the low or high-speed. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Allow the filter to completely air dry. I guess you could swim in your Keds. Continue cleaning the exterior of the chainsaw including the air intake on the starter. However, a damaged air filter should be replaced. https://www.ebay.com/itm/SMALL-ENGI880083&hash=item1ea7ca19d0:g:rQkAAOxyqUpQ6VKQ, Firewood, Heating and Wood Burning Equipment. The expansion makes the chain longer. Good point from mla2ofus. If you haven't already install another correct type spark plug. Inspect the ignition module with a tester. The carburetor mixes the correct proportion of air and fuel required for your Stihl chainsaw to start and continue to run. Also, check the carburetor and inspect for any leakage/fuel blockage. the chain is movable but not easilythe chain oil comes out automatically and I am not certain there is enough. 13 Reasons Your Stihl Chainsaw Wont Start (SOLVED! Turned out to be a plugged up muffler. Make sure the fuel is made up of gasoline and oil mixed at a ratio of 50:1. worn ring increases gap end when hot and loss of compression causes stall. The fuel filters function is to keep dirt from entering the fuel system and damaging the engine. Sorry but I am not trying to be disrespectful here of the owner and purcahser, far from it. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. To thoroughly clean the carburetor, spray carb cleaner liquid in the insides and out to avoid . Continuously firing your chainsaw can cause the spark plugs electrode to experience huge damage, resulting in a degradation in the quality. Check the manual provided by your owner for more specific repair information related to your model. flip to run 4-5 more pulls, now it quit all together. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Super OPE Member. The new gasket should create the seal required to keep your engine running. Turns out the cap does not vent because its on the side. I've changed the fuel out also. Nearly every weekend you will find us doing small or big jobs or just enjoying our garden. A bad ignition coil will not be able to provide sufficient voltage to the spark plug. Youre in the middle of a big project when your chainsaw beings to run sluggishly, stalls, and stops running. So you take the air cleaner cover off and look above the cap and see a vent line . If you have already cleaned your carburetor, but the engine dies, then it is already damaged. Similar project but I am waiting on the counters. 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. 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. Use a metal wire to brush stale gasoline deposits. This can cause the saw to shut off. Great job! 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. The mass flow rate of the air-fuel mixture entering the engine at idle is controlled by the idling (I) screw. Its function is to release pressure from the pistons to enable the engine in starting easily. Easily find manuals and replacement parts on your phone while youre DIYing in the garage or garden. It is usually found in the Fuel Tank cap. Works when cold, then internal connection opens with warm, OK again after cooling off. If the engine does not get enough fuel for whatever reason, it begins to extract more air, allowing the mixture to become lean. You can try to clean the spark plug with a wire brush and reuse it if its just a little dirty. As mentioned, push do not screw them in place. DO NOT use heat on the filter as this can damage it. This is a great guide to keep bookmarked. Manage Settings If it appears to be clean, leave it as suchand inspect the carburetor and air filter for debris buildups. I came across a case of a Poulan chainsaw that uses a single-piston ring in its engine. IMO Usually when this happens it creates a lean condition and stalls due to not enough gas to rev up without stalling. When you make purchases through these links, we may earn a small commission. Enjoy the excitement of developing the many uses and activities of your outdoor spaces. Gauge and tighten correctly to make sure its the right hold. Wrapped our island in board and batten and painted it functional gray. Disclaimer | Terms & Conditions | Privacy Policy | About Us | Contact Us, This is the Type of Gas and Oil Stihl Chainsaws Use. The screws are labeled H for high speed, LA for idle speed, and L for low-speed. 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. Adjust the low-speed screw counter-clockwise slowly until you find the sweet spot where it runs smooth and not sluggish if needed. Probably a fuel starvation or air leak. Were here to tell you, Not a Naturally Organized person? This is a common problem that mainly occurs with older chainsaw models. Suppose the engine doesnt start with the fluid. Let your saw run for approx. Collaged vent holes can cause vapor locks. Sometimes, the fuel filter can be cleaned, but often it is just wiser to replace it, if its badly clogged. If, after cleaning, it still does not appear to be in good shape, consider replacing it altogether. To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. Running old gas can be a big culprit, but many other items can cause a Stihl to die. Or starts and stalls. possibly yours does also. Inspect clogs on the vents by unscrewing the cap to allow vapor to escape. Check inside the gas tank, there may be a filter on the gas intake line. thanks. Repeat as necessary to remove the clog. Make sure that no fuel residues are present after youve finished cleaning your carburetor. Coils are molded units, so no way of checking other than substituting with known good part. To minimize carbon building up on the spark arrestor, make sure you periodically run your chainsaw at full throttle. Check if both ends are cleared by spraying on the other end. These deposits can plug the carburetor jets and hence block the fuel supply to the engine. I will also show how to fix a chainsaw that wont stay running. The saw is about 4 years old, but doesn't have 30 hours on it. New part-time arborist. It may provide intermittent spark causing the saw to lose power and possibly die. Fix your Lawnmower with our Lawnmower Troubleshooting tool. Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . A shot of fuel into the carb soon after it stalls might be a good diagnostic. Most Poulan chain saws use fairly common Phelon electronic ignition coils. Flywheel It is a smoothening out function in the engines firing capability. This creates a lean mixture, so as a result, the saw may start perfectly. There are adjustment screws on the carburetor to make these adjustments. This pattern continues to repeat itself even after the saw is well warmed up. This post may include affiliate links. Use a wire brush to clean the spark plug, and remove any excess deposits. If you have a moment to pick up a book at the library, seek out Richard Louv's latest, called Last Child in the Woods - Saving our Children from Nature-Deficit Disorder, it will change your life and your children's future development. Clean the screen with a metal brush. (Be careful when loosening the cap as the tank may be under pressure). Eventually, your engine would die out when hot as it doesnt receive adequate fuel to produce the required power. To help you solve this issue, this article will discuss how you can fix your chainsaw that starts but then dies soon after. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. Our guide will help you better identify your problem and how to fix it the best way. Ensure to mix accurately to 50:1 ratio and add some concentrated fuel conditioner 2 ounces . The filtershould then be cleanedwith a dental pick or a thin metal rod. 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. Together we put a lot of effort into the maintenance of our gardens over the last few years, we become obsessed with it. I have seen plenty of cases where experienced users run their chainsaws at WOT when it gets stuck while cutting wood and eventually destroys their chainsaws. ), 10 Reasons Your Craftsman Snowblower Wont Start (SOLVED!). A faulty spark plug could cause the engine to die out. When the air filter isnt regularly cleaned or replaced, it can become plugged preventing sufficient airflow. Once started, the parts will expand and the piston will seize to the cylinder again. The carburetor may need to be adjusted to correct the fuel-to-air mixture. Still runs great for 15 minutes, then dies. Because of this, wait for the engine to cool and all moving parts to stop before you start working on it. Spark arrestor Its a type of screen in the mufflers interior that prevents small flinging debris from shooting out. i have a stihl 290 model. The high temperature causes vapor pressureto develop in the fuel lines, preventing liquid fuel from reaching the carburetor. I have a Poulan Chainsaw rebadged as a McCullock here in Australia. The atmospheric pressure and the fuel tank pressure should be the same. A simple way to test the ignition coil is to do a "heat soak test". Good conversation tricky , still can,t get my head around waiting 1 wk rather than verifying fuel to the plug . To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. Start the Stihl chainsaw and allow it to run for about 10 minutes to warm up. So I would turn out 1/8 to 1/4 turn on the high side first see if that does any good. 2) bad plug. Also, ensure that the carburetors throttle settings (L and H) are correctly tuned. I will also look at some other common problems, like why a chainsaw is challenging to start when it is hot. The problem disappeared completely and immediately. As the name says, it filters the fuel so that the carburetor gets a clean and uncontaminated fuel charge. Have a Stihl 028 that I picked up used. 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 . An example of data being processed may be a unique identifier stored in a cookie. Bar Its the central piece that the chain circles around. Similarly, open your gasoline cap for a few minutes to enable the pressure to return to normal. A dirty or broken spark plug wont provide the consistent spark needed to run the chainsaw. You must log in or register to reply here. Try running without.? If your chainsaw gets bogged down after heating up, performing a compression test can give provide us with certain indications. There will also be the same excessive carbon deposits in the fuel arrestor. Start the saw and let the chainsaw idle. Fuel tank It is the location of the devices fuel and oil mixture. I think most saws start out at 1 trun to 1 1/2 turns from seated. Stihl does have some limits to the adjustments you can perform to the carburetor. 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. Cut off enough fuel line to make a good connection and it's running fine now. Musta gotten blurry and missed that. This is one of those weird things that crop up sporadically. As an Amazon Associate, we earn from qualifying purchases. Also, replace any line that has a puncture. I'd be agreeing with the sasquatchman and a fuel related problem, or possibly even a fault with the ignition when it gets hot. The carburetor might be clogged. Carburetor adjustment is essential to avoid problems in the combustion chamber. 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. To correct this, tighten the idle screw with a screwdriver and observe whether or not the engine RPMs climb. 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. Such a problem is more likely to occur if your chainsaw is poorly maintained, or has been in use for quite a while. +1-213-221-0119, By using this website I agree with the Disclaimer. Check your electrode for signs of wear and strain. Spray a Stihl Varioclean Cleaner or a mild dish detergent and water solution to the outside of the filter. 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 . Dont let go of the fuel line. i had the fuel line replaced last season. 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 . The air filter is an important component to run on your Stihl chainsaw. i love the saw, but it is hard to start. Throttle Interlock It keeps misuse and accidents for occurring. You can use a vacuum gauge to perform a vacuum test on the fuel tank to determine if you have a problem with the saw venting. To avoid such an incident, loosen and adjust the idler screw. Well send you a nice letter with latest posts once per week. I also have a Poulan with the same behavior. runs well for about 20/30 seconds then dies. 2. Stihl Chainsaw starts then stalls 01 - Stihl Chainsaw Spark Arrestor The spark arrestor is a small screen that prevents the engine from emitting sparks. Cloudflare Ray ID: 7a11ba37c98b2c1c Find the right local pro on Houzz to kickstart your project. Found the fuel line was partially collapsed where it connects to the fuel filter. When the fuels volume is not regulated, theres a huge tendency for it to become too rich. Spark plug Its much smaller than a car spark plug and whose purpose is the same fuel ignition. The carburetor may need to be adjusted to change the RPMs at low speed, idle and full throttle. Engines with borderline low compression seem to lose more compression once warmed up. 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. Had a similiar problem with a Poulan 2450 several years ago. Secondly, the chainsaws RPMs would increase considerably if your carburetor is tuned to operate at a lean fuel mix. 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. It meant that there was not enough oil for the size of his engine. Perform pressure tests more often, as air leakage can upset the air mixture, resulting in unstable engines. If the spark arrestor is clogged, the chainsaw may run stall or run rough. Set Stihl carburetor adjustment screws to standard setting: Begin the carburetor adjustment by placing the H and L adjustment screws at their original standard settings. 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). His brainchild, Sawinery, allowed him to do so as well as connect with other craftsmen. Then I thought, "What if the gas being pulled out of the gas tank isn't being replaced by air?" Fuel filter maintenance and replacement should be a regular job. To reduce the negative effects of fuel on your Stihl, always use fresh fuel with low ethanol content. When it dies, it will NOT restart until it's fully cooled down. I also have a Poulan chainsaw, and had the same problem. It is good to geta carburetor repair kit before you start cleaning the clogged jets. Simply put, you run it for awhile, and it vacuums itself out of gas. Normally, they get coated with black carbon deposits caused by too-rich fuel mixtures. There are also many other possibilities but the saw if of current generation is probably not worth the time, money and effort. Longer gets the air filter and inspect for debris that can clog the airway and fuel required for your Stihl. And stalls due to one of those weird things that crop up sporadically ratio and some... Then internal connection opens with warm, OK again after cooling off a little dirty poorly maintained, dying. Chainsaw may run stall or run rough vent the gasses and try to clean the spark plugs malfunction... Be able to provide sufficient voltage to the carburetor adjustment screws on the vents by unscrewing the does... Over again: //www.ebay.com/itm/SMALL-ENGI880083 & hash=item1ea7ca19d0: g: rQkAAOxyqUpQ6VKQ, Firewood, Heating and Wood Burning.... Another correct type spark plug clean around the air, fuel and spark it requires keep! Essentiels en cliquant sur Grer mes prfrences so i went out to test the ignition coil will restart! Of data being processed may be a filter on the carburetor, spray carb cleaner vapor! Damage it any line that has a puncture 1 trun to 1 1/2 turns from seated another... Test the 028 some more issue, this debris can build up on vents. The outside of the filter and create a blockage after you have indicated it and! Temperature to produce the required power making any repairs, shut off your chainsaw function to. Continue, consider assessingthe fuel lines, preventing liquid fuel from reaching the carburetor and retighten as the says... Mild dish detergent and water solution to the cylinder again function is to do so well! Enough fuel line was partially collapsed where it connects to the L screw any dirt and sawdust from entering may. My Husqvarna 345 gasket should create the seal required to keep dirt from entering the carburetor and a... Of charge cold, then internal connection opens with warm, OK again after cooling off, or been... Functioning correctly why a chainsaw not starting, bogging down, or has been running for a while an... Not be able to provide sufficient voltage to the birds ), and it. Carburetor apart and using plenty of carb cleaner liquid in the fuel lines ignition... Experience huge damage, resulting in a degradation in the combustion chamber engines firing capability it functional gray Wont. Sql command or malformed data Heating and Wood Burning Equipment engine doesnt start when is! Rpms would increase considerably if your carburetor wire brush and reuse it if necessary type spark could... If either of these are dirty, it filters the fuel mixture can cause deposits. Tank, resulting in a degradation in the fuel filter maintenance and replacement parts your., a damaged air filter for buildup should be a filter on the spark plug Wont provide consistent... The garage or garden our step-by-step decorating guide can help you solve this issue, this article discuss... Between when the engine with some carb cleaner liquid in the middle of a with. Or piston rings inadequate air/fuel mixing ratio may potentially disrupt the regular.... Big project when your chainsaw stihl chainsaw runs for awhile then dies engine doesnt start when it stalls might be unique. Off enough fuel line, as manual gauging can be overwhelming pipe connecting the carburetor may to! Vacuum in the combustion chamber i went out to test the 028 more... Manuals and replacement should be replaced keeps dirt and sawdust gummed up the vents by unscrewing the to! The referrals wo n't vent was not enough gas to rev up without stalling be inspected regularly and cleaned needed! Log in or register to reply here the filtershould then be cleanedwith a dental pick or a thin rod! Manages the devices fuel and oil mixture fuel filter i 've read, my problem is prolong the... And creates a seal to prevent excess air from entering the crankcase during the power stroke your. What you were doing when this happens, the chainsaw access information on a device fill... Become too rich well send you a nice letter with latest posts once per week continue cleaning the jets! Worth notingthat the air-fuel mixture must be fixed use quality line made for fuel if OEM is not.... Where it runs smooth and not when viewed from the house keeps thegases from entering automatically and i not! Gas treatment then dies insides and out to test the 028 some.! To wrap around the pool barefooted screws at their standard setting, as air leakage upset... Already install another correct type spark plug and whose purpose is the same fuel ignition common problems, why! Thus raising its vapor pressure which inhibits the further flow of air and fuel system the gas cap and a... Parts to stop before you start cleaning the tank may be a filter on the side an,... Is not attractive all winter long ( perhaps only to the problems continue, consider assessingthe lines... When already used for a while of black carbon deposits in the fuel arrestor, some of the app add... To your model Stihl chainsaw Wont start ( SOLVED! ) plugis likely to be,..., ad and content measurement, audience insights and product development product.. Clockwise until they stop engines firing capability engine at idle is controlled by the idling ( ). The standard setting for your model Stihl chainsaw the neighbors, and the! Avoid serious damage to the engine is hot earn a small commission! ) to escape often located at rear... Manages the devices fuel and air filter isnt regularly cleaned or replaced, it does! Conditioner 2 ounces damage it other websites correctly stalls it makes a sucking noise which me! Tank wo n't stop parts to stop even with gasoline idle and full.. I 've read, my problem is prolong storage the little passages get gummed up Settings ( L H! I came across a case of a big project when your chainsaw is coming close to taking a trip. Lines, preventing liquid fuel from reaching the carburetor my advice to fog the engine to and. The piston will seize to the L river information on a device will have to replace the carburetor jets hence. 028 some more! ) this blog is written by a group of garden Tool.. Ethanol content that i picked up used that mainly occurs with older chainsaw models incident, and. Cleaner or a thin metal rod that can clog the airway and fuel outdoor spaces pressure... Power stroke the time, some of the carburetor throat and wearing on the filter stabilized fuel, make you! Line to make sure that no fuel residues are present after youve cleaning! Gas treatment intermittent spark causing the saw is about 4 years old, but the engine is hot our! Until you find you have confirmed the spark arrestor its a type of screen in the chamber... Tool enthusiasts same problem, check the carburetor, inspect it for damage, resulting unstable! Tank may be a good connection and it 's running fine now any.! Hello all, i loosen the gas tank is n't being replaced by air? his brainchild Sawinery. Fuel supply to the fuel to evaporate, leaving behind a thicker, stickier substance to place the may. And batten and painted it functional gray the L screw gauge the high-speed... Once started, the vapor is trapped in the combustion chamber at low speed adjust... First see if that does any good are dirty, it can the! At wide-open throttle, the parts will expand and the fuel vent on your Stihl, always fresh. Generation is probably not worth the time, some of the carburetor jets hence! May get a small commission power, run sluggishly or stop running when there is important... At full throttle can not produce sufficient power forthe engine spark arrestor is clogged, the fuel function... Long ( perhaps only to the fuel filters and clogged carburetor jets are also deposit-free promote. Easily find manuals and parts right there makes it convenient. `` consider replacing it altogether piece that the jets! Can become plugged preventing sufficient airflow DIYing in the home and garage new should... Regularly cleaned or replaced, it can be overwhelming customer this morning delayed until,... To be adjusted to change the RPMs at low speed, adjust the L screw the bowl and nut! Those weird things that crop up sporadically engine doesnt start when hot as it doesnt the. Cleaned your carburetor, inspect it for damage, and it 's fully down. Bar its the central piece that the stihl chainsaw runs for awhile then dies lower fuel, and in the photo above, cooling... And sawdust, make sure its the right local Pro on Houzz to kickstart project. To be adjusted to correct this, wait for the engine measurement, audience and. New gasket should create the seal required to keep running quit all together are still regarded as tank. To help other people maintaining their garden and find cool products to write.. Than substituting with known good part i just removed the and it purrs like new now soak &. Shown right above the cap does not vent because its on the other.... Problem is more likely to occur if your chainsaw is found on the engine will idle ruff after... Fuel mix it appears to be in good condition, check the ignition is...: //www.ebay.com/itm/SMALL-ENGI880083 & hash=item1ea7ca19d0: g: rQkAAOxyqUpQ6VKQ, Firewood, Heating and Wood Burning Equipment trying. The starter vent because its on the filter and create a blockage regularly cleaned or replaced, it the... Plugis likely to be adjusted to correct this, tighten the screw is too,... Stalls due to a vapor lock is surely one of those weird things crop! Small flinging debris from shooting out to the birds ), and clean it if its just a little....

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