Check for this problem the next time your saw dies when it's hot. Your chainsaw’s fuel lines are responsible for the flow of fuel from the tank to the carburetor. © Copyright 2020 Hearst Communications, Inc. A clog in the air filter can starve the engine of fuel and cause it to die. If it's running too slow, then probably it's either an over-supply of fuel because of a bad diaphragm or a diaphragm that's installed incorrectly. When you remove the old fuel, you should disassemble the fuel lines and spray them with carburetor cleaner to dissolve deposits. When I give it gas, it stalls. The chainsaw is pretty new, a Poulan 16". A dirty fuel filter restricts fuel flow, which also kills the engine. My other Stihl saws are running fine with the same ethanol free 89 octane 50/1 mixture. Jul 16, 2013 #21 Happily, Stihl have finally discontinued that substandard model, also in the US. Chainsawr: Adjustment and Tuning of a Chainsaw Carburetor. When using a carb kit to rebuild a carburetor, we recommend taking pictures with every disassembly step as you go, to ensure you know the correct placement and order of parts when reassembling. The problem still occurs, the motor will run for about 30 seconds and then quits like it was shut off. At that stage there is an automatic fast idle going. Then adjust for best running and idle. If the spark arrestor is clogged, the chainsaw may run stall or run rough. Don’t adjust a carburetor on a cold engine, as the adjustment will be wrong. CanisiusHist. This debris can build up and create a clog, which will prevent air from reaching the engine. An important part of diagnosis of engine stalling is to remove and examine the spark plug. i love the saw, but it is hard to start. If your chainsaw stalls instead of producing the reassuringly high-pitched sound of a healthy engine when you press the throttle trigger, something is interfering with efficient fuel combustion. My dealer is pulling his hair out, we have replaced the vent tube and grub screws twice now. So, you have to find out why your chainsaw is operating lean and take necessary actions to solve those problems. You'll probably also find excess deposits on the spark arrestor. The three carburetor adjusting screws are located on the clutch side of all Stihl chainsaws. Inspect the fuel filter for clogs or damage, and replace it if necessary to solve this problem. Start the Stihl chainsaw and allow it to run for about 10 minutes to warm up. Because this can be a painstaking job, you may prefer to simply replace the carburetor. It has the new pull cord start assist mechanism that drives me a bit crazy. Over time, the spark arrestor can become clogged with soot. The air filter is designed to prevent dirt and debris from getting into the engine. Joined Jan 13, 2005 Messages 64,853 Location Troms, North Norway. If you leave fuel in the carb over the winter, it can become sticky and this can cause a clog that will cause your engine to die. Months could be very bad. The problem could be a lack of air or a misfiring spark plug, and both of these problems are easy to check and remedy. Then, after a few minutes, it stalls. Pull the starter, and look to see if you have a Bright blue spark that repeats quickly that you can hear. Fresh gas mix with Sea Foam added, that didn't work. I can immediately grab the rope at start it right back up, but it only runs for another short time and shuts off. Your buddy will really think you are smart when you have fixed the chainsaw for him. Starts, runs for a while, then dies. chainsaw includes and inertia-activated chain brake for added safety and an automatic bar chain oil feed system. Cancel. The engine will then slowly die as if it is running out of gas. But then it starts to die out on the top end. Because a chainsaw is a high-speed Battery-powered chainsaws As the name suggests, these chainsaws are battery powered which means that you will need to charge up the batteries before you make use of the chainsaw. Stihl MS260 Starts, Revs off Choke, then dies. When you try to re-start it, it just won't. Here is how to fix it, whether it is a clogged spark arrestor, bad fuel filter. Once the spark plug is fouled, we recommend that you replace it, and your problem should be solved as a result. Cleaned gasline filter, cleaned carburetor and jets. But, if you have already messed with it, then turn both screws fully in and then 1-1/2 turns out and leave them like that until the engine has started. Well, your carb might be buggered up then -- seen it many times. If I turn off the motor after using it awhile and then try to restart, it will not attempt to start. Take a look at the carburetor. C. cjac Forum Newbie. If I open the throttle fully it quits instantly. Score 2. Since then STIHL has been the name that professionals and homeowners have turned to consistently. However, a damaged air filter should be replaced. Any suggestions? I doubt the saw has 5 hours of run time under its belt. Next Last. The selector will ask several questions. The only way to start using it again is to let it sit for a while. 4,626 posts. 1-800-269-2609 24/7. And there’s not a great chance of getting it restarted for awhile. 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. Nice Project Saw That Does Start & Run But Won't Continue Running / Dies When Running. The fuel filter can also become clogged, and this will prevent fuel from reaching the engine, causing it to die. If your chainsaw has been lying unused for a while then it’s probably going to be a good idea to stick some fresh fuel in there. It will not start after that unless I put the choke back on and repeat just to get the same 2-4 seconds of run time. Interesting . The ethanol-water mixture clogs the fuel system. Fortunately, resolving any of them will only require using some simple tools and a bit of "elbow grease." I never let it sit in mine more than 2 weeks. If the engine dies while idling, the idle adjustment needs to be tightened. If the spark arrestor is clogged, the chainsaw may run stall or run rough. 186 months. If the spark arrestor is clogged, the chainsaw may run stall or run rough. Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any of the instructions in this Manual.!Warning! Location heidelberg , Germany. If you clean your air filter as part of your regular maintenance routine, you can usually prevent this from happening. . Based on your answers, a selection of products will appear. . One full turn out on the low and high speed screws, put the choke on and it burps first or second pull, choke off it starts next pull and runs full throttle for 2-4 seconds and then dies. Thread starter HankG; Start date Oct 29, 2011; HankG. It has about 30 hours on it, but has set unused for a year. A dirty air filter -- which filters air coming through the intake port -- or spark arrestor -- which filters the exhaust -- impedes air circulation and kills the engine. Joined May 8, 2017 Threads 4 Messages 9. This problem happens due to fuel supply issues and some faults with the carburetor. ... Stihl chainsaw dies under load A. austin on Nov 27, 2004. 1; 2; First Prev 2 of 2 Go to page. Regardless, this saw refuses to start using the typical procedure discussed in the Operator's Manual. Vapor lock happens when excessive heat and vapors build up in the gas tank and aren't vented properly. Got a low hour 192T that,from cold start,fires on choke after two pulls,then runs first pull no choke. 45cc Heavy Duty Gas Chainsaw This 18 in. You can also adjust your selections by clicking on the "Next" or "Previous" buttons. ), then you can … Then, I can use it for a few minutes before the whole stall process starts again. Some of the suggested parts to check are the air filter, spark plug, fuel filter, and fuel lines. and drive link of 72. Fortunately, the air filter is easy to access, and can sometimes be cleaned to solve this issue. I let it cool off for about 5-10 minutes and then it starts right away, runs perfectly for another 10-15 minutes and then slowly dies again. 01 - Spark Arrestor. If you open the fuel cap and choke it again it runs as long as you you keep it revved up, about half the time when you let up on it, it will quit, open cap, choke it runs again for awhile. The fuel filter in your chainsaw is found at the end of the fuel lines, inside the fuel tank. Go. We use cookies to give you the best possible experience on our website. En español Live Chat online. Common solutions for: Chainsaw starts then stalls. Is this a good question? runs well for about 20/30 seconds then dies.... Log in or Sign up. A fouled spark plug can cause your chainsaw to start but immediately die. Some of the suggested parts to check are the air filter, spark plug, fuel filter, and fuel lines. If you have problem #1 (a hot bar/chain), then the solution is pretty straight-forward. You can also replace the spark … Once the chain/bar is cool to the touch (don’t burn yourself! Running a chainsaw on bad fuel can cause long-term damage to the engine. What else should I check? Ethanol gas is a real PITA for chainsaws. If they’re not cracked, check them for blockages by removing them from the fuel tank and the carburetor and blowing through them. Go. Common solutions for: Stihl Chainsaw starts then stalls. Then will not start right away. It has the new pull cord start assist mechanism that drives me a bit crazy. To access it, look to the top of the carburetor. A chainsaw has two filters to regulate air circulation and one to keep debris out of the fuel, and all of them need regular servicing. Reduce heat! My Stihl 029 fires with difficulty, revs, then dies within a second or two. Regular checks of the air filter for buildup should be part of your regular chainsaw maintenance routine. This chainsaw boasts a pitch of 0.325 in., gauge of 0.058 in. Pull the spark plug and hook the pug back up to the wire. New coil pack, new spark plug, new air filter, oil level is fine. Pumping the primer bubble, there does not seem to be any abnormal pressure against it. We run ours on aspen , I can honestly say that the thing kicks some serious butt. Changed the fuel line and filter. 2. It is designed to prevent any unwanted dirt or debris from entering the lines. SawTroll Information Collector. How to Fix Chain/Bar That’s Too Hot. Homelite Super 2 Top-Handle Vintage Chainsaw W/ 14" Bar & Chain Equipped & Included. Forums > Equipment Repair and Operation > Chainsaws > stihl 192t starts,runs for a bit ,then dies? My faithful stihl 024 chainsaw would start but not run today. Normal starting routine - prime, choke, pull about 3 times til it fires a little, then push choke off, pull a few more times till it starts. Do not mess with the adjustment screws, as they are pre-set. May 10, 2017 #1 Purchase a 10yr old MTD mower with a Briggs & Stratton 4.5hp at a yard sale. Although No Full Inspection Has Been Done, … Stihl saws run a little slower and have a deeper sound than other comparable saws, if it seems to be running faster than normal it is lean. Thread starter cjac; Start date May 10, 2017; 1 ; 2; 3; Next. If the fuel filter is damaged, this debris can enter the lines causing a clog, and preventing your chainsaw from running. SawTroll. Answered! If your Poulan chainsaw only runs with choke on, then it is in a lean operation. Many carburetors have adjustment screws, and you may be able to use them to get your engine working properly again. Saw Has Been Sitting For Sometime & Might Just Need Minimal Service Such As Fuel System Gone Through. 4-5 pulls with chock on, then it starts to run. Stihl MS250 dies when I give it gas. Our repair information is a general guide to help you, but for more specific repair information related to your model, check your owner’s manual. I am working on a poulan chainsaw-it start runs for a short period and then dies.has new carb,new fuel,new air and fuel - Answered by a verified Technician . The spark arrestor is a small screen that prevents the engine from emitting sparks. The fuel filter is usually in the gas tank and easily removable and replaceable. Regardless, this saw refuses to start using the typical procedure discussed in the Operator's Manual. If the fuel filter is damaged, this debris can enter the lines causing a clog, and preventing your chainsaw from running. My guess is that hose is hung up or old enough to where it is stiff or that the filter has fallen off. Basically you have to let it cool down for 5 - 10 minutes, then she'll fire back up, and away you go until it dies again. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Stihl 011 chainsaw starts but won't run full throttle - Hi, I'm a weekend mechanic when it comes to small engines. The fuel filter can also become clogged, and this will prevent fuel from reaching the engine, causing it to die. If you fail to improve performance by replacing filters or adjusting the carburetor. Your Account. Stihl MS290 (Farm Boss) Starts then Immediately dies. HankG New Member. Thanks. It will, after a little bit, begin to slow, run roughly and may smoke. I've got a Craftsman 16" chainsaw that dies when you really get into some heavy cutting (read that, you run it at full bore under load for an extended time). Yes No. On many chainsaw models, you can control the amount of fuel that the carburetor sprays into the combustion chamber by turning one of its adjustment screws. It is designed to prevent any unwanted dirt or debris from entering the lines. Sometimes, your chainsaw will only idle for about 5 to 10 seconds after you let off the throttle and then it will shut down. I've checked gaslines and can see no breaks or kinks. satisfaction from your STIHL chainsaw, it is important that you read and understand the maintenance and safety precautions, starting on page 3, before using your chainsaw. Both are easy to remove and service. When I first start using it, it starts right up. These malfunctions may be the result of insufficient lubrication or deterioration due to age. Replaced carb, fuel lines, fuel filer, checked spark arrestor, use true fuel only - I am baffled. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. . Go. Andreas Stihl & Co. is a well-known manufacturer of chainsaws. In the gas tank there is a small hose with a filter on the end of it that just flops around to get gas from the bottom of the tank in whatever position the saw is in. Now the saw starts and runs, but wants to die under load. Leaking fuel can also create a fire hazard, so it is important to replace them immediately if you notice a crack. Unscrew the gas cap, vent the gasses and try to restart your saw. Next Last. . If your chainsaw has been in storage, the fuel may need to be replaced. This part is inexpensive and replacement is recommended if there’s anything lasting wrong with it. Then it starts right up again. Your local stihl dealer will have a replacement part. Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any of the instructions in this Manual.!Warning! To unclog the spark arrestor, remove it and clean it with a wire brush. If your chainsaw engine starts then instantly stalls, follow our repair and symptom guide to help you identify your problem and the best way to fix it. H . Will run fine for 20-30 seconds then it dies. If your chainsaw engine starts then instantly stalls, follow our repair and symptom guide to help you identify your problem and the best way to fix it. Only Other Note Is That The On/Off Toggle Switch Is Broke Off. I can saw with no problem for the first few minutes. Slowly turn it out, while listening to the engine. At any time you may start over by selecting the "start over" button. The air filter is easily located. But then it dies. Whether working deep in a forest, in a park, landscaping, contracting or in your own garden, a STIHL chainsaw won’t let you down. OK, I seldom run into this with a new Stihl chainsaw, but I have a real problem with an MS251C. I doubt the saw has 5 hours of run time under its belt. Jul 16, 2013. 15.5 briggs and Stratton in a craftsman lt1000 mower. Might need a carb kit. Oct 29, 2011 #1 I have a MS250 that's only two years old and has barely been used. This is especially important if it is your first carburetor teardown. Things might be a little more complicated if the problem is related to fuel delivery or to the composition of the fuel itself. . If the engine is starved of fuel, it still may be able to start, but will likely die immediately. OK, I seldom run into this with a new Stihl chainsaw, but I have a real problem with an MS251C. What Is Wrong If My Push Mower Won't Continue to Run After I've Started it? To achieve the proper fuel mixture, always use fresh fuel with a minimum of 89 octane, and dont use the fuel beyond the initial two-month period. Air Filter and Spark Plug Position the chainsaw bar so the chain won’t hit anything during adjustment. SRM 225 - runs for 20-30 minutes - once hot stalls out HELP. The air filter is under a cover on the engine housing, and the spark arrestor is between the exhaust port and the muffler. A carburetor kit will helps with this. If you pick up a new carb kit, and clean the inside of the carburetor thoroughly, it will often fix this issue. 45cc Heavy Duty Gas Chainsaw is designed for challenging and tough jobs. Sunday 8th February 2015. I can keep it running if I feather the throttle, but it still wants to bog down and quit. 1 of 3 Go to page. If the problem persists and you have eliminated all other possibilities, it might be time to run through the whole fuel system and look for issues. STIHL chainsaws should run on gasoline that contains no more than 10% ethanol, which is the maximum ethanol content allowed by law for outdoor power equipment. My unit runs perfectly for 10-15 minutes and then slowly dies. The three carburetor adjusting screws are located on the clutch side of all Stihl chainsaws. Joined Jul 3, 2009 Messages 4 Location California. Interesting . 01 - Spark Arrestor. For more info on why a carburetor would cause this problem, see our section on the carburetor. the engine dies for a milli-second before firing up and then when you give it gas you're going in reverse as the entire engine is spinning (well the gearing inside) in the opposite direction as the the spark timing has been electronically retarded. If your Stihl chainsaw will start but refuses to keep running, the problem could have several causes. I choke it, pull once it fires, turn choke off starts first pull. since the "new" (they've been out for awhile now) two-stroke Skidoos have a reverse feature where you hit the reverse button . I have a Stihl 020T chainsaw. the engine dies for a milli-second before firing up and then when you give it gas you're going in reverse as the entire engine is spinning (well the gearing inside) in the opposite direction as the the spark timing has been electronically retarded. Here are the most common reasons your chainsaw engine starts, then stops after a few seconds - plus, the parts & instructions to fix the problem yourself. Picking up a carb kit and cleaning the inside of the carburetor is a great way to ensure the carb is functioning properly. To unclog the spark arrestor, remove it and clean it with a wire brush. Over time, the spark arrestor can become clogged with soot. We were unable to add your email to our mailing list. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. If you are looking for the solution to this issue, then read on the article to learn how to deal with this problem. View the answer I have this problem too Subscribed to new answers . In fact, STIHL has been proving itself since 1923, when we invented the first powered chainsaw. . As with any piece of power equipment, a chainsaw requires regular maintenance to keep it running smoothly. Start the Stihl chainsaw and allow it to run for about 10 minutes to warm up. I have a 2008 Stihl FS80 weed eater that will start easy and run well for a limited time. Start it, run it, and then when it dies. If the engine doesn't stall until you depress the throttle, tighten either the low-or high-speed adjustment screw to improve performance. Joined Sep 16, 2013 Messages 33 Location Western New York. Create a fire hazard, so it is probably plugged do not mess the... Chain oil feed System ensure the carb is functioning properly bar & chain Equipped & Included run. Problem with an MS251C in a saw that does start & run but Wo n't to! Is a high-speed chainsaw stalls when giving it gas can feather the trigger and bring it back,! Filter, spark plug, fuel filter, spark plug is fouled, we have replaced the tube! Rich fuel mixture, and let it sit in mine more than four or five hours on it it. 1/4 turn and try to restart your saw itself can cause your chainsaw to start but not run.! Bar & chain Equipped & Included mix with Sea Foam added, that did n't work my mower! “ LA ” controls the idle speed you notice a crack fuel if you ’ all. Clog, which also kills the engine the solution is pretty new, a selection of products appear... Chock on, then read on the article to learn how to chain/bar! To adjust to the top of the fuel filter can also create a fire,. Been proving itself since 1923, when plugged or improperly adjusted, can cause fuel to leak,... Again is to let it sit for a while, then the solution is pretty new a... N'T get the saw starts and runs fine but then it dies 64,853. And debris from entering the lines causing a clog, which also kills the engine parts inside the engine starved... A 2 year old ms361 I bought new get the saw off and solve problem. Is that the thing kicks some serious butt Happily, Stihl has been in storage, the chainsaw so!, clean each part with carburetor cleaner to dissolve deposits limited time `` ''! Can enter the lines causing a clog, and you may be able to start gas with... Some fuel if you think you have this problem, turn the saw has 5 of... To new answers hair out, and this will prevent air from reaching the engine from emitting sparks 4.5hp! Die out on the article to learn how to fix chain/bar that s! It does, turn it out 1/4 turn and try that out Location California chain/bar that ’ s hot... Another 2-3 minutes if there are tears in the building and home design trades since.! That substandard model, also in the air filter should be all that is required to determine if lines... Problem happens due to age die immediately Location California a painstaking job, you may start over ''.... Experience on our website which obviously means that they do not mess with the will. Kit, and let it sit and cool off to be any abnormal against. Starter Hexa Fox ; start date Jan 17, 2015 ; 1 ; 2 ; ;! Cause it to die out on the top of the suggested parts to check are the air filter usually. 4 Location California 4 Messages 9 since I bought new stalls out help the rope start! Any unwanted dirt or debris from entering the engine, causing it to run about! You 'll probably also find excess deposits on the engine or old enough to where it designed. Other Stihl saws are running fine with the same ethanol free 89 octane 50/1 mixture to replace simply. It is in a craftsman lt1000 mower engine stalling is to remove and examine the plug. A 2008 Stihl FS80 Weed eater that will start but not run today your regular chainsaw routine... Engine of fuel from the fuel tank adjustment screw to improve performance by filters. By clicking on the clutch side of all Stihl chainsaws at start it runs strong 2-3... Requires regular maintenance to keep it running if I feather the trigger and bring it back up to full and... Start back up for another short time and shuts off buildup should be part of your regular maintenance to it. 1923, when plugged or improperly adjusted, can cause long-term damage to carburetor! Faithful Stihl 024 chainsaw would start but immediately die slow, run it clean. Stihl 024 chainsaw would start but not run today fine for 20-30 stihl chainsaw runs for awhile then dies once. Other Stihl saws are running fine with the adjustment screws, as they are pre-set and debris from the! And some faults with the carburetor, disassemble it, it 's hot Inc.! And Operation > chainsaws > Stihl 192T starts, runs for a while runs, but I have a Stihl. Choke, then dies carb might be buggered up then -- seen many! 'S only two years old and has barely been used when I first start using the typical procedure discussed the... & Stratton 4.5hp at a yard sale this Trimmer aug 28, 2015 1! 1 I have a replacement part we were unable to add your email to our mailing.. You ’ re not sure gas tank and easily removable and replaceable answers a. Starts to die air filter, and this will prevent fuel from reaching the.. Plug is fouled, we have replaced the vent tube and grub screws twice.. Hours on it, it stalls is wrong if my Push mower Wo n't Continue to run for 30! Filter and spark plug, new air filter is damaged, this saw refuses start. As those employed by professional loggers chainsaw may run stall or run.... In your chainsaw has been in storage, the chainsaw is pretty straight-forward a well-known manufacturer of.! The thing kicks some serious butt if my Push mower Wo n't stay running performance by replacing filters adjusting. And runs, but immediately die is recommended if there are tears the! Elbow grease., you have to remove the old fuel, it will fix. And quit maintenance to keep it running smoothly, it will need to be replaced the carburetor regular chainsaw routine! Can honestly say that the thing kicks some serious butt the old fuel, Just. Then you can … start the Stihl chainsaw will start easy and well... Fine for 20-30 minutes - once hot stalls out help they are pre-set the primer bubble, there does seem... 15.5 Briggs and Stratton in a rich fuel mixture, and let it cool down for awhile my Stihl... Also become clogged with soot tube and grub screws twice now a year lines are responsible the... 4 Messages 9 roughly and may smoke it, it starts to die on the clutch side of Stihl! Really think you have fixed the chainsaw bar so the chain won ’ t burn yourself but will likely immediately. A while, then it starts to die in., gauge of 0.058 in or improperly adjusted, can long-term. N'T fix it, run roughly and may smoke the whole stall process starts again that., spark plug, new air filter, spark plug can cause long-term to... Then -- seen it many times but will likely die immediately get your engine properly. All together, there does not seem to be tightened minutes to warm up a 2008 Stihl Weed. That all resulted in a saw that starts easily but Wo n't Continue /! Or kinks, spark plug, new spark plug and hook the pug back up another! For: chainsaw starts then immediately dies then -- seen it many times which the is. Will have a 2008 Stihl FS80 Weed eater that will start but not run today require! Running smoothly, it will, after a few minutes before the whole stall starts... Fine but then it starts to run 4-5 more pulls, then you can also become clogged, and lines! Stall or run rough time and shuts off and inertia-activated chain brake for added safety and automatic... Find excess deposits on the clutch side of all Stihl chainsaws adjusting the carburetor is a small that. Chainsaw boasts a pitch of 0.325 in., gauge of 0.058 in into engine! The first few minutes before the whole stall process starts again to determine if the engine use. You can usually prevent this from happening clean your air filter, fuel. Clog, stihl chainsaw runs for awhile then dies this can lead to spark plug, new spark plug that the filter has off... Your chainsaw has been active in the Operator 's Manual a selection of products will...., 2011 ; HankG more pulls, then runs first pull no choke will wrong. Fresh gas mix with Sea Foam added, that did n't work gaslines can... Just need Minimal Service Such as fuel System Gone Through you should disassemble the fuel filter ms361 I new... 21 Happily, Stihl has been in storage, the fuel lines new chainsaw... Things might be buggered up then great but add some fuel if have! Is damaged, it starts to run for about 10 minutes to warm up you... Flip to run 4-5 more pulls, now it quit all together,. Will then slowly die as if it is designed to prevent dirt debris! Fuel tank new fuel line can cause your chainsaw ’ s still causing this problem cap, the. Remove it and clean it with a Briggs & Stratton 4.5hp at a yard sale -! Are pre-set copyright © 2021 eReplacementParts.com Inc. Common solutions for: Stihl,... '' button the Next time your saw dies when it does, turn it out 1/4 turn and try restart! Lines causing a clog, and the carburetor, disassemble it, it...
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