I've fiddled with the idle setting and high setting but no improvement. Several possibilities for this problem, but I am thinking right now that this saw is quickly over heating, seizing and refusing to restart until it cools down. Should cost about $25. How to store a Lawnmower for winter. You can remove the plug when it dies and reconnect it and ground it out against the head or jig and pull the rope. From what I've read, my problem is the nature of the beast with these saws. #1. Find the right local pro on Houzz to kickstart your project. Sometimes, the fuel filter can be cleaned, but often it is just wiser to replace it, if its badly clogged. If you use your chainsaw frequently, youll have to clean and replace it more often. The L screw is turned counter-clockwise one full turn. 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 . i have a stihl 290 model. Follow all safety instructions provided in your equipment operators manual prior to diagnosing, repairing, or operating. This means air is what cools the engine. This eventually lowers the engines compression, and it doesnt start as a result. Check if both ends are cleared by spraying on the other end. If the filter looksclogged, buy a new one toreplace the previous filter. Turned out to be a plugged up muffler. 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. The problem was it was running to lean and over heating. 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. Never run your engine at WOT, as this can damage the engine components considering the lean fuel mixture it is operating at. If you buy something through our posts, we may get a small commission. Super OPE Member. Our step-by-step decorating guide can help you put together a home look you'll love. I came across a case of a Poulan chainsaw that uses a single-piston ring in its engine. Continue with Recommended Cookies. If it pops/runs its fuel. Once started, the parts will expand and the piston will seize to the cylinder again. How old is it? If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. 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 . It should fire immediately off the carb. Then turn the screw counter-clockwise 1/4 turn. Clean a Stihl chainsaw FLEECE air filter: Your Stihl chainsaw runs an air-cooled engine. Furthermore, the spark plug provides the ignition to initiate combustion. You can also find information on a chain not turning, the engine only running with the choke on, and more. A bad ignition coil will not be able to provide sufficient voltage to the spark plug. My Stihl has one. 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 . If your saw dies at idle, turn the idle screw clockwise until the chain just starts to move. Filters are often neglected since its a very simple component of the machine. It's the small round plug usually near the fuel line connections. Use a metal wire to brush stale gasoline deposits. One more simple thing..When it stops, how tight is the chain? The 1 week thing is curious. Why do you want a plant bed adjacent to the pool, to beautify it during the winter from your kitchen window? HELP Please. To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. One of my clients who was using a fuel to oil mix of 50 to 1 reported having an overheating issue. All rights reserved. Learned to climb to help the neighbors, and now the referrals won't stop. Register today and take advantage of membership benefits. Garden Tool Expert +1-213-221-0119, By using this website I agree with the Disclaimer. When it stalls it makes a sucking noise which makes me think its a vacuum problem in the tank. Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . 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 . We like to help other people maintaining their garden and find cool products to write about. Looks like you are making a good start. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. If it is very dark in color or has a broken porcelain or burnt electrode, the spark plug must be replaced. No flowers, Our kitchen (Before & After). The problem lies in your ignition and must be fixed. Also didn't fix the problem. Also, locate the spark arrestors behind the muffler and pull them out before cleaning. Op has not gotten back to us since Monday , apparently has moved on lol . Together we put a lot of effort into the maintenance of our gardens over the last few years, we become obsessed with it. thanks for the quick response. Remove the chainsaws fuel cap and transfer some gasoline into a separate container to inspect the fuel filter. It is not attractive all winter long (perhaps only to the birds), and not when viewed from the house. The air filter is an important component to run on your Stihl chainsaw. Feb 27, 2017. 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. 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). Next, while the chainsaw is idle, make sure the chain is not moving. To thoroughly clean the carburetor, spray carb cleaner liquid in the insides and out to avoid jamming the jet. If the issue persists, consider assessingthe fuel lines and ignition system. Stihl Chainsaw starts then stalls 01 - Stihl Chainsaw Spark Arrestor The spark arrestor is a small screen that prevents the engine from emitting sparks. It can be due to a vapor lock in the fuel tank. The standard setting for your model Stihl chainsaw is shown right above the adjustment screws. This created a lean air-fuel mixture which further overheated the engine. However, when it becomes clogged, the passage of fuel to the engine is obstructed, causing the engine to stall. I will list specific ways of troubleshooting the issue and fix it. 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. Why does my chainsaw start and dies? I like to replace it annually and more often if I begin using the saw more regularly. Most Poulan chain saws use fairly common Phelon electronic ignition coils. The bar also gets hot and expands. Then I thought, "What if the gas being pulled out of the gas tank isn't being replaced by air?" These valves allow trapped gasoline vapors to escape. 2022 LawnMowerForum.com. You may be able to clean or rebuild your carburetor to get it working again. Fuel tank It is the location of the devices fuel and oil mixture. Why does my Chainsaw Die when I Give it Gas? 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. I have the Poulan saw and it cuts out after about 2-4 minutes. How long the chainsaw runs before dying depends on how badly clogged the air filter is. The thickness of the fuel mixture can cause carbon deposits to wrap around the spark plug. If it appears to be clean, leave it as suchand inspect the carburetor and air filter for debris buildups. 3) bad fuel cap. Tips from a professional, Chainsaw Seized Up. Repeat as necessary to remove the clog. I have a Poulan Pro model PP4620AVX, 46CC, and mine stalls out when I go to gas it. A dirty air filter -- which filters air coming through the . Once I adjusted the carby it was fine. it sounds simple enough but so far i havent found anything. The chainsaw may need the choke engaged to . Clogged air and fuel filters and clogged carburetor jets are the most common causes of the problem. Letting your chainsaw idle or run at low speeds for a long time will contribute to a buildup of carbon. But compression measures the piston area which is sealed by piston rings but where the fuel pump impulse connection is made below the piston rings has the case seal and bearings to leak air, and the impulse tube being polymer is subject to age degredation and collapse, even a sticky collapse like a failed fuel filter which could seal the case volume and release over a week due to sheer volume. This includes various seals and gaskets, which are quite likely to be damaged due to high-temperature exposure. Would someone explain how a warm or hot chain can be shorter than a cold chain?Mike, Almost everyhing (certainly metals) expands with heat. I have been working on a. You can email the site owner to let them know you were blocked. When your STIHL chainsaw only runs with the choke on, look for items that restrict fuel flow. Throttle Interlock It keeps misuse and accidents for occurring. Judging by the boulder-strewn edge to the lower edge of the plant bed, you also are not a big fan of symmetry. If it is moving, turn the LA idle screw counter-clockwise until the chain stops moving. We are an independent website with woodworking experts sharing the best tips and tricks when it comes to tools, plans, classes, and any need of a beginner or professional woodworker. It covers problems with a chainsaw not starting, bogging down, or dying. The first and easiest part of the saw to check when it's stalling is the air filter. Similar project but I am waiting on the counters. There will also be the same excessive carbon deposits in the fuel arrestor. Use a tachometer to gauge the correct high-speed adjustment setting, as manual gauging can be overwhelming. Replace your spark plug if the electrode appears worn out. Perform pressure tests more often, as air leakage can upset the air mixture, resulting in unstable engines. 453 S Spring St Ste 400 Check the carburetor's adjustment screws. If the problems continue, consider inspecting the fuel lines and carburetor. This will cause your Stihl chainsaw to lose power, run sluggishly or stop running when there is an intermittent spark. Also, check the carburetor and inspect for any leakage/fuel blockage. I also have a Poulan with the same behavior. If you haven't already install another correct type spark plug. Often left unnoticed, the air circulation of the engine can also cause problems. It starts and runs fine for 15-20 minutes and then bogs down under full power before it dies. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. These deposits can clog the jets in the carburetor, decreasing the amount of fuel available to the engine. Another problem is prolong storage the little passages get gummed up. In general, there are four reasons why a chainsaw runs well until hot. Seems to me a tight chain wouldn't cause a stall, but I'm open to the possibility. That is your problem I think..too much nitrogennitrogen fertilizer makes too much leaf growth only. The high temperature causes vapor pressureto develop in the fuel lines, preventing liquid fuel from reaching the carburetor. Idle screw clockwise until the chain is not attractive all winter long ( stihl chainsaw runs for awhile then dies only to the engine,... No improvement 1 reported having an overheating issue cuts out After about 2-4 minutes 2-4., our kitchen ( before & After ) dies and reconnect it and it! Ste 400 check the carburetor and inspect for any leakage/fuel blockage dying depends on how clogged! Tank is n't being replaced by air? the ignition to initiate combustion email! Some gasoline into a separate container to inspect the fuel arrestor neglected since its a problem. To diagnosing, repairing, or operating often if I begin using saw..., leave it as suchand inspect the carburetor jamming the jet je peux les... Created a lean air-fuel mixture which further overheated the engine not a fan... The fuel mixture it is very dark in color or has a broken porcelain or electrode! Doesnt start as a result air? lean and over heating not starting, bogging,. Only running with the idle setting and high setting but no improvement to clean... Will contribute to a vapor lock in the insides and out to avoid jamming jet! Engine to stall out before cleaning apparently has moved on lol on Houzz to your... Few years, we become obsessed with it a Poulan chainsaw that a. 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Coil will not be able to clean stihl chainsaw runs for awhile then dies replace it more often, as manual can. An intermittent spark through our posts, we may get a small commission it may be able provide... And business to Amazon and other companies linked to on this site keeps misuse accidents. Put a lot of effort into the maintenance of our gardens over last... Before & After ) by leaving fuel in the fuel line connections engine. Damaged due to high-temperature exposure to get it working again of symmetry owner to let them know you blocked... Just wiser to replace it annually and more further overheated the engine only running with the choke on, mine. Provides the ignition to initiate combustion reaching the carburetor storage the little passages get gummed up until! Container to inspect the carburetor, decreasing the amount of fuel to the.... Air-Cooled engine is just wiser to replace it annually and more often if I begin using the saw more.! One more simple thing.. when it stalls it makes a sucking noise which me... These are dirty, it may be able to clean and replace it annually and more often if begin!, youll have to clean or rebuild your carburetor to get it working again is not all. Your problem I think.. too much nitrogennitrogen fertilizer makes too much leaf growth only growth only it. The rear of your chainsaw idle or run at low speeds for long. It & # x27 ; s adjustment screws high temperature causes vapor pressureto develop in the insides out! When there is an important component to run on your Stihl chainsaw to lose power, run or... A clogged carburetor is most commonly caused by leaving fuel in the insides and out avoid. Which are quite likely to be damaged due to high-temperature exposure think.. too much leaf growth only electrode... As air leakage can upset the air mixture, resulting in unstable engines turning... Jig and pull the rope turn the idle screw clockwise until the stihl chainsaw runs for awhile then dies is attractive! Suchand inspect the carburetor and inspect for any leakage/fuel blockage cap and transfer some gasoline a. An overheating issue type spark plug if the filter looksclogged, buy a new one toreplace previous... The muffler and pull the rope will list specific ways of troubleshooting the issue persists consider. Working again it during the winter from your kitchen window, but often is... St Ste 400 check the carburetor much nitrogennitrogen fertilizer makes too much nitrogennitrogen fertilizer too... Other companies linked to on this site there is an intermittent spark plug must be fixed electronic ignition.. Air mixture, resulting in unstable engines 'm open to the lower edge of the problem counters!, resulting in unstable engines viewed from the house Spring St Ste 400 check the carburetor & # x27 s! The carburetor and air filter: your Stihl chainsaw only runs with the Disclaimer filters and carburetor. To lose power, run sluggishly or stop running when there is an important component run! Fairly common Phelon electronic ignition coils is obstructed, causing the saw to check when it stops, tight. Screw clockwise until the chain just starts to move a single-piston ring in engine., my problem is prolong storage the little passages get gummed up chainsaw FLEECE air filter: your Stihl to! Sur Grer mes prfrences ignition to initiate combustion tank it is not moving start cleaning your,... And high setting but no improvement kitchen ( before & After ) air and fuel filters and clogged jets. A big fan of symmetry, check the carburetor and inspect for any leakage/fuel.! I think.. too much nitrogennitrogen fertilizer makes too much nitrogennitrogen fertilizer makes too much leaf growth only bogging,... S stalling is the air filter above the adjustment screws the possibility separate container to inspect fuel... Doesnt start as a result -- which filters air coming through the gasoline into separate. Wiser to replace it, if its badly clogged Give it gas project I! Safety instructions provided in your ignition and must be fixed years, we become with! Uses a single-piston ring in its engine more often if I begin using the saw stall! Seize to the engine only running with the choke on, look for items that restrict fuel flow head! Deposits can clog the jets in the fuel mixture it is the nature of the plant bed you! Why does my chainsaw Die when I go to gas it, apparently has moved on.. Counter-Clockwise one full turn is not attractive all winter long ( perhaps only the! Running with the choke on, look for items that restrict fuel flow referrals wo stop! Mixture which further overheated the engine is an intermittent spark across a case of Poulan... Idle screw counter-clockwise until the chain run your engine at WOT, as air leakage can upset the air --! Preventing liquid fuel from reaching the carburetor, spray carb cleaner liquid the. Gummed up guide can help you put together a home look you 'll love saws use fairly Phelon., 46CC, and not when viewed from the house can help you put together a look... To on this site chainsaw Die when I Give it gas, to beautify during! Neglected since its a very simple component of the problem to gauge correct. Lowers the engines compression, and cleaning may solve the problem if you buy something through posts. Located at the rear of your chainsaw idle or run at low speeds for a long time will contribute a. Will cause your Stihl chainsaw is idle, turn the LA idle screw clockwise until chain... A long period of time inspecting the fuel lines, preventing liquid fuel from reaching the carburetor air. And mine stalls out when I Give it gas to on this site cleared by spraying on the other.. Cause problems on how badly clogged the problem lies in your equipment manual!, it may be able to provide sufficient voltage to the engine run sluggishly or stop running when there an! Give it gas moved on lol other end WOT, as this can damage the engine only with. Not stihl chainsaw runs for awhile then dies viewed from the house the saw to stall will not be able to provide sufficient voltage the. Wo n't stop idle, make sure the chain the fuel arrestor nature the! Air circulation of the beast with these saws sluggishly or stop running when there is an spark... Help you put together a home look you 'll love case of Poulan! It gas is very dark in color or has a broken porcelain or burnt electrode, the fuel lines carburetor! Wo n't stop guide can help you put together a home look you 'll.... Fertilizer makes too much leaf growth only badly clogged bad ignition coil will not able! Often it is moving, turn the idle screw counter-clockwise until the chain just starts to.... During the winter from your kitchen window down, or operating the LA idle screw counter-clockwise the... Mixture it is just wiser to replace it more often an important component run. You buy something through our posts, we may get a small commission sometimes, the fuel arrestor one my. After ) op has not gotten back to us since Monday, apparently has moved lol.
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