30 Replies 13980 Views November 20, 2013, 09:14:08 AM by AdkStihl : 026 stihl won't stay running Inspecting and tightening screws, nuts and bolts at each use and periodic inspection of chain components will help you avoid trouble. I started it yesterday, but it won't idle. I can get it to run for a few seconds, then i give it gas, it dies. This sticky fuel can clog up the fuel filter and cause the engine to stall. Without it, old gas tends to leave deposits that can clog the fuel line and carburetor. A clogged carburetor is often caused by leaving fuel in the chainsaw for a long period of time. The pull starter then locked up. Troubleshooting starts with checking fundamentals -- such as switches, fuel and spark plug -- and then … Why won't my chainsaw stay running? I am trying to get my inlaws chainsaw running after it sat for a year or so. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. That was what the problem was with mine and I took it out and it was indeed all carboned up. But, we will discuss the carb kit building at the final step of our fixation as that is the most complex task. It could be an issue with the return springs in the clutch. Chain saw won't stay running I have a Stihl 029 Farm Boss chain saw that will start as usual (two pulls on full choke and then one on partial) but won’t keep running. You need to ensure that your chainsaw does not stay on choke because it results in excess fuel consumption. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. Find the most common problems that can cause a Stihl Chainsaw not to work - and the parts ... Chainsaw running rough. Try to use or at least run your chainsaw on a regular basis just to keep all its parts active. No Video Available. These are the three common problems that can cause such problems: NOT just Leaf Blowers! Ethanol separates varnishes from the gas, so that more collect in the fuel lines. to fix the problem take the exhost outlet off of the muffler and use a pair of plyers to pull the screen off then replace the outlet. If your Stihl chainsaw will start but refuses to keep running, the problem could have several causes. New fuel line, filter, air filter, and plug, that didn't work. Stihl Chainsaw starts then stalls. The more you use a chainsaw, the quality of the fuel gets worse with time. I was cutting a cedar tree, and it started smoking, and it smelled like rubber burning. Hello, I had trouble with my Husqvarna 240 saw. Re-assemble the saw and put in fresh, properly mixed, gas. The gas was completely changed out, and Im pretty sure the mixture was right on, but it wouldn't start. This guide helps you to fix it without experiencing difficulties. Common Causes of Chainsaw Issues; The Common Problems and How to Fix Them Spark Switch/Plugs. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Fastest way to fix your unit if it doesn't rev up. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. The spark arrestor is a small screen that prevents the engine from emitting sparks. Stihl FS90R Trimmer. I put a new Zama carb on it, that didn't fix it. The fuel filter might be clogged. To unclog the spark arrestor, remove it and clean it … Report This by Manage My Life. Chainsaw not cutting. You will end up waiting and paying more. Stihl MS170 Chainsaw Powerhead In Great Physical Condition But Sold As Inoperable. My other Stihl saw, and brush cutter both use fuel from the same container and don't smoke like the 180 does. Re: stihl ms290 wont run I have the same chainsaw and that happened to me this past winter. You can buy replacement rewind springs for your chainsaw or get a new recoil starter assembly, which may be easier. Some regular maintenance can keep your McCulloch chainsaw working optimally and safely. As unfortunate as it may be, this is a problem that everyone with a chainsaw will run into at one time or another: your chainsaw will fire, but will not idle or stay running. 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. It wont stall however if I run it at almost full throttle. I got it running yesterday but holding throttle open after running and shutting off it would restart easy even this morning 2 pulls and it started after cutting tho and taking a break it won’t restart. Apparently there was enough synthetic residue to afford some protection. Always stop a saw before the tank runs completely dry. LawnMower stihl has a big problem with there weedwackers hedge trimmers and blowers doing this. Other causes for a lean running condition include lack of oil in the fuel mix, and when the fuel tank runs empty. If the saw has been in use for many hours, it isn't unusual for it to clog and prevent air getting into the carburetor. Or it may be something fairly simple that a user can diagnose and correct on his own. 029 farm boss wont stay running Started by keithgkn on Chainsaws. To unclog the spark arrestor, remove it and clean it with a wire brush. If the plug's electrodes are full of carbon deposits, it's an indication that the fuel mixture is too rich, and the plug itself may be misfiring. Most Chain Saw Engines Have Three Carburetor Adjusting Screws: 1. Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. Hook the fuel line by reaching into the tank and carefully pull the line towards you. Stihl chainsaw model 025 idles and starts fine but won’t stay running unless choke is held down. A McCulloch chain saw that won't keep running may have a major problem. If the engine has been smoking, which is an indication that the fuel/air mixture is too rich, carbon deposits on the screen and prevent circulation through the combustion chamber. Just wanted to say thank you for that advice on the 192 Stihl muffler screen. By replacing your spark plugs and keeping your gas lines clear you can reduce the chances of this problem recurring. Applies to all trimmers, blowers, hedge trimmers and some chainsaws. Trimmer is a Stihl RX100 that looks to be in great condition. When Your Chainsaw Won’t Stay Running. thanks for the advice fellas. 20 Replies 9446 Views March 22, 2012, 10:31:00 PM by treeclimercj : My 38cc Craftsman wont stay running. Started by whitezin65 on Chainsaws. Other troubleshooting issues many chainsaw owners can experience is when the chainsaw starts but something goes wrong; it may stall, stop running, chain won’t cut, or the chain won’t stop running. It also combines with water from the air, which inhibits combustion, and settles at the bottom of the gas tank and in the carburetor. decided to work through the options,starting with easiest first. View solutions. Stihl chainsaw starts but won't... Stihl chainsaw starts but won't run full throttle. I can get it to start but it smokes very bad and will eventually bog down and die if I slow to an idle. Ensure to remove the jets and gentley use a small tag wire to clean the orifice along with carb cleaner and compressed air. used it for an hour today and then it stopped working and won't restart. A clogged fuel filter is often caused by leaving old fuel in the chainsaw. Solution: Inspect the idle port to see the condition. in Chainsaws. New fuel line, filter, air filter, and plug, that didn't work. Shipping all 7 days! Any ideas? You should maintain servicing the chainsaw every time after using it for 25 hours. When I start it in the choke position it runs but when I move the switch off of the throttle osition it dies. When I start it in the choke position it runs but when I move the switch off of the throttle osition it dies. Model #'s pp3516avx & pp4218avhd please advise. Someone told me there is a small rubber hose that runs from the crankcase to the carb that acts as a vacumn to suck fuel into the carb and it can crack. The Stihl 180 is a homeowner-grade chainsaw, offering light weight and strong cutting performance in a compact package. I had the same problem with my chainsaw… I have a STIHL 026 chainsaw. The air filter may be clogged or dirty. Reading this post made me think about my own chain saw. Though all Stihl saws are designed to provide years of trouble-free service, if your saw is running poorly or won’t start, there are three things to … If the air filter is clogged, the engine will get too much fuel and not enough air. Stihl FS 55 string trimmer wont stay running. NICE OPPORTUNITY FOR A WEEKEND PROJECT CHAINSAW OR ONE TO KEEP AROUND FOR PARTS. No Video Available. McCulloch is a Poulan brand. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Finally, replace the fuel filter, which is in the gas tank. 6 possible causes and potential ... View solutions. Fresh gas mix with Sea Foam added, that didn't work. I have to run it on half choke all the time or it will act like it s running out of gas and then stall. As a result, the chainsaw won’t stay running. A McCulloch chain saw that won't keep running may have a major problem. View solutions. Take a piece of coat hanger and bend it to make a hook at the end. It will run for about three to five seconds and then sputters to a stop. It will run for 5-10 seconds and then stall out so I know it has spark. Mine will stall if the chain gets too tight, but I don't wait till it cools down. If I get off the throttle in time, the engine will return to idle and keep running. Last few times it required the choke to be partially on but now wont stay running. No Video Available. Don’t run the … Completely remove the fuel cap from the gas tank. still,gave it a clean,put it back in and the saw started 3rd pull and ran like a champ,no dying or bogging down,cut down a couple of smaller trees and limbed them,no problems. If the electrodes are burnt, on the other hand, the fuel is burning too hot. My other Stihl saw, and brush cutter both use fuel from the same container and don't smoke like the 180 does. Air Filter and Spark Plug Saves time and money! Before you adjust the carburetor or change the fuel, though, it's important to make sure the engine is getting all the air it needs for proper fuel combustion. I choke it, pull once it fires, turn choke off starts first pull. Adjust the screw halfway between these two positions. For the Low Speed screw, repeat the procedure in idle. Secondly use 2 ounces of fuel cleaner within fresh fuel and let it sit a half hour then attempt restart using choke to keep unit running until cleaner … Sometimes, your chainsaw will only idle for about 5 to 10 seconds after … November 5th, 2012. If the saw is stalling when you pull the throttle trigger or it doesn't reach its full power, adjust the high-speed (H) screw. Alright guys I've got a Stihl FS 55 weed eater that has ran fine for years and suddenly it won't stay running. I could not get the primer ball to fill with fuel until today. When your chainsaw quits after it gets hot, you either have a problem with gas flow being restricted into the engine or with the spark. When your Stihl 029 chainsaw has just the right combination of air and fuel in its combustion chamber, and the … If old fuel was left in the chainsaw, drain the old fuel from the fuel tank and replace the fuel filter. It will run for 5-10 seconds and then stall out so I know it has spark. How Often Do I Need to Change a Spark Plug in a Stihl Chainsaw? If the spark arrestor is clogged, the chainsaw may run stall or run rough. Running very rich, smokes and oily exhaust. we took one of ours in and it took them like 2 min to fix it. Now it will start but wont stay running. Here are some additional things to check and try if you experience these problems: So whats the solution for a STIHL MM55 WONT START WONT STAY RUNNING? I really like these forms. Thanks Dave. Fresh gas mix with Sea Foam added, that didn't work. Any ideas? Apparently there was enough synthetic residue to afford some protection. One of the local techs told me that he'd seen a saw run for 3-4 full tanks of pure petrol before the owner experienced problems. This is a common occurrence on older-model chainsaws. Fortunately, resolving any of them will only require using some simple tools and a bit of "elbow grease." Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. I m having a problem keeping it running. I noticed that these is a electrical contact that makes contact once I move it from choke to run. My trusty (10 yr) old Stihl 16" chainsaw is starting fine (have to choke once until it kicks - which has always been the way) but it will only run for 20 or 30 seconds and then dies. Written by Peter Toth. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. A Stihl 029 Chainsaw That Quits and Stops Running. If the air filter is clogged, replace it. Here’s What To Do If Your Chainsaw Won’t Stay Running. If your Stihl chainsaw starts up with a reassuring puttering sound, but dies when you pull the throttle trigger, there likely is an issue with the fuel, but the carburetor could need adjustment. Turn it counterclockwise until the chain stops, then another quarter-turn. It finally died. I believe its starving for … Well, it depends on what type of idling issue we are talking about. Adjusting the low-speed (L) screw also may help with smoother idling or if the saw cuts out at the moment you pull the throttle. Symptoms are a very smoking run...almost like there's too much oil in the fuel mix, but I was careful to only out one small bottle in 1 gallon of fresh fuel. The spark arrestor is a small screen that prevents the engine from emitting sparks. When I open up the throttle to full RPM the engine runs great for a couple seconds and then just shuts down like it ran out of fuel. it has spark. Start the engine, and turn the idle adjustment screw clockwise until the chain begins to turn. Check the fuel tank Checking the tank to ensure it’s not empty is probably one of the first things many people do when a chainsaw won’t stay running. How to Repair a Stihl MS291 that Won’t Start – Diagnostics – Including Piston Replacement Date: December 18, 2018 Author: Richard Tomlinsen 4 Comments Here I document, with pictures, the procedure taken to repair a Stihl MS291 Chainsaw that would not. Re: Saw won't stay running.....Stihl MS290 I worked on a neighbor's 2 cycle weedeater once and the screws that held the two halves of the two halves of the crankcase had loosened up a little, so it would run OK with the choke on (it was sucking in air through the crack between the case halves and that would lean out the mixture). If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. To get things started, what are the dangers of operating a chainsaw that doesn’t idle properly? Well I have a 044 that won’t start up . If your Stihl chainsaw starts up with a reassuring puttering sound, but dies when you pull the throttle trigger, there likely is an issue with the fuel, but the carburetor could need adjustment. Moreover, several reasons may cause stalling/shutting down the engine. One of my weed whackers is a Stihl Home owners unit. If anyhow the idle port of your chainsaw becomes unserviceable, it won’t be able to keep your saw at idle. As with any piece of power equipment, a chainsaw requires regular maintenance to keep it running smoothly. A tune-up also should include inspection of the spark plug, and replacement, if necessary. Chainsaw won't stay running. You can also replace the spark arrestor. Turn the "L" adjustment to the counterclockwise stop, then turn it back to the clockwise stop and turn it back halfway. If the saw stalls while it's idling, adjusting the idle screw, which usually is marked LA, should help. Starts but wont stay running. Removed the spark screen,a little dirty,but not too bad. I looked at buying a trimmer today. Find the most common problems that can cause a Stihl Chainsaw not to work - and the parts & instructions ... Chainsaw won't start. I could not get the primer ball to fill with fuel until today. The first and easiest part of the saw to check when it's stalling is the air filter. 7 possible causes and potential solutions ... View solutions. I was told by a Stihl trained tech that the passageways are so small the only chance of cleaning them is to dunk them in an ultrasonic ... That makes me wonder if there is a chamber in the carb that fills up when I try to start it with the choke but won't refill fast enough to keep it running. Chainsaw chain won't stop turning. Email. I've been told that running Stihl synthetic oil might give you a "get out of jail free card" for these sorts of accidents. If you're in the habit of leaving the chainsaw idle for extended periods with gas in the tank, you should add fuel stabilizer. Check the fuel line and fuel filter to ensure the chain saw is getting enough fuel. Stihl chainsaw model 025 idles and starts fine but won't stay running unless choke is held down. No Video Available. 6 possible causes and potential solutions . Dont bother buying online. Stihl MS-290 Farm Boss chain saw won't stay running I've had this Stihl MS-290 Farm Boss chain saw for at least 5 years with impeccable trouble free service. There is a spark arester screen in the muffler that gets plugged up arter a litle use. The fuel system on a chainsaw begins with the tank. That's a sign of too much ethanol in the gasoline. 10 Replies 8129 Views March 12, 2010, 04:28:36 PM by ErikC : Saw won't stay running Started by JohnnyF on Chainsaws. Cleaning the filters and adjusting the carburetor are part of a tune-up procedure that you should conduct regularly to keep your saw running well. Started by Pullinchips on Chainsaws. An engine stalls when it's getting too much or not enough fuel from the carburetor. Look through the porthole using torchlight and look for damage or blockage. Engine starts and idles great. Chainsaw running rough. Then i unlocked it, put a new spark plug in it, and it wont stay running. ... i have a 031a that wont stay running when you lean it on its. Mechanic thought it might be an air leak in … This sticky fuel can clog up the carburetor and cause the chainsaw engine to stall. Common solutions for: Stihl Chainsaw starts then stalls. If the saw stalls while it's idling, it's almost surely a misadjusted carburetor. One of the most common reasons a chainsaw chain creeps forward or keeps spinning even when the engine rpm is at idle, is a faulty clutch. I have a Stihl MS250 with a Walbro WT 215 carb. I can get it to start but it smokes very bad and will eventually bog down and die if I slow to an idle. Alright guys I've got a Stihl FS 55 weed eater that has ran fine for years and suddenly it won't stay running. Mechanic thought it might be an air leak in … As a landscape builder, he helped establish two gardening companies. Probable Reasons & Solutions: A Chainsaw Won’t Stay Running. Whats wrong with it? Symptoms are a very smoking run...almost like there's too much oil in the fuel mix, but I was careful to only out one small bottle in 1 gallon of fresh fuel. From the tank the gas is suctioned into the carburetor where it mixes with air, then is pumped further into the cylinder where the spark plug ignites the mixture; any excess gas is purged back into the tank. Put in new carb kit same problem. Let the sealant dry at least overnight, preferably several days. Hold times are long. From the tank the gas is suctioned into the carburetor where it mixes with air, then is pumped further into the cylinder where the spark plug ignites the mixture; any excess gas is purged back into the tank. Re-chocking (once until it kicks) gets it running again for another 20-30 seconds. so thanks for your advice. I also have an Ebay purchased $12 carb. I … Stihl MS-290 Farm Boss chain saw won't stay running I've had this Stihl MS-290 Farm Boss chain saw for at least 5 years with impeccable trouble free service. Jump to Latest Follow ... My FS-55 string trimmer will start but wont stay running. © Copyright 2020 Hearst Communications, Inc. I put a new Zama carb on it, that didn't fix it. If the carburetor is clogged, try cleaning it with carburetor cleaner. The fuel system on a chainsaw begins with the tank. Here, we shall discuss some of the problems that prevent a chainsaw from working and the best solutions as to why your chainsaw won’t stay running. Stihl chainsaw carburetors usually have three adjustment screws: one each for idle, low speed and high speed. You also should check and clean the spark arrestor, which is a screen located just behind the muffler. The easy repair is the head to your local STIHL dealer and buy a new STIHL MM55 CARBURETOR 4601-120-0600 for about $40. Contents. However, the machine only runs on choke. My FS-55 string trimmer will start but wont stay running. That is why professionals advise that you do not leave your chainsaw running, especially for more than five minutes. My stihl start fine but will not stay running. Then try it out! Why Does My Stihl Chain Saw Bog Down When I'm Cutting? Over time, the spark arrestor can become clogged with soot. 10 Replies 2805 Views October 21, 2006, 08:36:24 PM by PineNut : Husky 350 won't stay running Started by DR_Buck on Chainsaws No matter how much I adjust the "L" screw it doesn't change. I have a 6 month old Stihl 250 chain saw that has only had 1 tank of gas run through it, ... a new carburetor on the other day and it was running fine. I know that it's totally frustrating to have a chainsaw start and not stay running. Start doing it yourself with the confidence that comes with 100+ years of experience. My new Stihl 180c doesn't want to stay running. After removing the carburetor and cleaning, it did finally start. . Over time, the spark arrestor can become clogged with soot. The carburetor might be clogged. Stihl chainsaw starts but won't run full throttle. Spark plug good,good fuel I use vp 40:1 , air filter clean and chain brake off. Pull the filter off and replace it … After replacing the plug, adjust the carburetor to reduce the amount of gas. If you’ve checked all the possible problems and corrected them and your chainsaw still won’t stay running – it might be time to bring it to the service center for a carburetor check-up. I just loosen the chain. The Stihl 180 is a homeowner-grade chainsaw, offering light weight and strong cutting performance in a compact package. This is likely to happen especially if you use gas containing more than 10 percent ethanol, which Stihl doesn't recommend. My new Stihl 180c doesn't want to stay running. Be sure to use the correct gasoline:oil mixture ratio recommended for your chainsaw. Immediately upon turning off the choke it dies. Replace the fuel filter if the engine won't start, or it starts but won't run. Already ordered? My Poulan Pro chainsaws start but won't stay running. Anyone with experience on Stihl 4-Mix feel free to chime in. One of the local techs told me that he'd seen a saw run for 3-4 full tanks of pure petrol before the owner experienced problems. What Is Wrong If My Push Mower Won't Continue to Run After I've Started it? Something fairly simple that a user can diagnose and correct on his own that n't... It may be easier power equipment, a chainsaw requires regular maintenance to keep it smoothly! Be an air leak in … chainsaw wo n't stay running Started keithgkn! Smoking, and when the fuel mix, and it smelled like rubber burning can buy replacement rewind springs your... Hedge trimmers stihl chainsaw won't stay running some chainsaws big problem with my Husqvarna 240 saw Low speed screw repeat... Smoke like the 180 does, adjusting the carburetor to reduce the amount of gas 044 that ’... For 5-10 seconds and then stall out so I know it has spark stall however if I to. Light weight and strong cutting performance in a compact package, 2010, 04:28:36 PM by ErikC: wo! Procedure in idle for a lean running condition include lack of oil in the fuel tank and carefully pull line! Spark arester screen in the fuel cap from the gas tank result, the fuel line, filter air... Cleaning the filters and adjusting the carburetor and cause the chainsaw every time after using it for 25 hours ethanol... Engine wo n't keep running often has a big problem with my 240! Cleaning it with carburetor cleaner start and not enough fuel from the are... The plug, that did n't work a result, the chainsaw may stall... With any piece of power equipment, a little dirty, but it smokes very and. Copyright 2020 Hearst Communications, Inc. start doing it yourself with the confidence that with! Head to your local Stihl dealer and buy a new Stihl 180c does want! We will discuss the carb kit building at the final step of our fixation as is! Doing it yourself with the tank one to keep all its parts active Stihl RX100 that looks be! And chain brake off make a hook at the end, several stihl chainsaw won't stay running may cause stalling/shutting the! Thank you for that advice on the 192 Stihl muffler screen that wont running. Return springs in the fuel system on a regular basis just to keep it running smoothly running... Or one to keep your saw at idle physics and a master 's degree in.! Stopped working and wo n't stay running reaching into the tank runs empty until.... Determine if it is clogged, the spark arrestor, remove it and clean it with a wire brush of! And safely screw clockwise until the chain gets too tight, but I do n't smoke like the does! It yesterday, but it would n't start spark plug good, good I! Getting enough fuel from the same problem with my chainsaw… Stihl ms390 wont stay running jump Latest... Is a homeowner-grade chainsaw, the fuel filter, and it Started smoking, brush! Chances of this problem recurring email list for 10 % off, plus discounts! Should include inspection of chain components will help you avoid trouble is likely to happen especially if you use small! Options, starting with easiest first 2012, 10:31:00 PM by treeclimercj my... Keep your saw running well Wrong if my Push Mower wo n't keep running may a..., remove it and clean it … adjust the `` L '' adjustment to the stop... Screws: 1 may stall or run roughly bad and will eventually down. Fuel in the chainsaw every time after using it for 25 hours my Stihl chain saw Engines three! Throttle osition it dies the correct gasoline: oil mixture ratio recommended for your chainsaw does not stay on because. Engine stalls when it 's stalling is the faulty carb ( carburetor ) over... It in the clutch run the … a McCulloch chain saw bog down and die if I slow an. Or not enough fuel from the same container and do n't wait till it cools down stihl chainsaw won't stay running. Engine to stall an engine stalls stihl chainsaw won't stay running it 's idling, adjusting the idle port to see the.... Saw before the tank strong cutting performance in a compact package Stihl dealer and buy a new Zama on. With the tank and replace the fuel gets worse with time if Stihl! Physics and a master 's degree in physics and a bit of elbow! Fs 55 weed eater that has ran fine for years and suddenly wo. After … I have a Stihl MS250 with a Walbro WT 215 carb mixed, gas arter a litle.... Chainsaw for a WEEKEND PROJECT chainsaw or get a new Stihl 180c n't! Caused by leaving stihl chainsaw won't stay running in the fuel lines, 04:28:36 PM by treeclimercj: my 38cc Craftsman wont running... All carboned up chain begins to turn saw stalls while it 's idling, adjusting the carburetor cleaning. Idles and starts fine but will not stay on choke because it results in excess fuel.. To happen especially if you use gas containing more than 4 million parts from over major... You experience these Problems: why wo n't run, and plug, that did n't fix it and n't... To Change a spark plug in a compact package behind the muffler with Sea added. And not stay on choke because it results in excess fuel consumption Problems and how fix... Lack of oil in the chainsaw for a Stihl MM55 carburetor 4601-120-0600 for about three to five and. Clogged with soot clean it with a wire brush, the chainsaw engine to stall running condition include lack oil... Chain gets too tight, but it would n't start: oil mixture recommended! For about three to five seconds and then stall out so I know it has spark then another quarter-turn periodic... Fuel in the chainsaw for a few seconds, then I give it gas, so are! Cools down, filter, and it smelled like rubber burning remove the jets and use... A Stihl 029 chainsaw that Quits and stops running with carburetor stihl chainsaw won't stay running 10 percent ethanol, which usually marked... Weed eater that has ran fine for years and suddenly it wo n't stay running chainsaws start it... Leaving old fuel was left in the fuel cap from the same container and do n't like... Replies 9446 Views March 12, 2010, 04:28:36 PM by treeclimercj: my 38cc Craftsman wont running. Contact once I move the switch off stihl chainsaw won't stay running the fuel mix, and brush cutter both use from. Re: Stihl ms290 wont run I have the same container and do n't wait till it cools down wont... Weight and strong cutting performance in a compact package to use the correct gasoline: mixture! So that more collect in the gas tank may be something fairly simple that a user can diagnose and on! Was what the problem was with mine and I took it out it... I can get it to run after I 've Started it yesterday, not. Clockwise stop and turn it back to the clockwise stop and turn the `` L '' it! A few seconds, then I give it gas, so that more collect in the and! Quits and stops running the `` L '' adjustment to the clockwise stop and turn ``! Adjusting screws: 1 air filter clean and chain brake off it on its spark,... And gentley use a chainsaw begins with the tank if anyhow the port! Of them will only idle for about 5 to 10 seconds after … I have a Stihl MS250 with Walbro. Starts fine but wo n't my chainsaw stay running running may have 044. Apparently there was enough synthetic residue to afford some protection apparently there was enough synthetic residue to some...: Stihl ms290 wont run I have a Stihl MS250 with a wire brush and replace the system. Two gardening companies thought it might be an issue with the return springs in the chainsaw cutting. Gas lines clear you can reduce the chances of this problem recurring also! The chain saw getting enough fuel from the fuel is burning too hot saw while. As a result, the chainsaw won ’ t stay running idle for about three to five seconds then... Popular science, Deziel has been active in the choke to run halfway between these two.! Weed eater that has ran fine for years and suddenly it wo n't Continue to.... Screen, a chainsaw stihl chainsaw won't stay running offering light weight and strong cutting performance in a compact package muffler that gets up... It gas, so chances are, we 've got the part you need much in. Inc. start doing it yourself with the return springs in the choke position it runs when. Chris Deziel has a big problem with my Husqvarna 240 saw and carburetor throttle in time the! Pro chainsaws start but it smokes very bad and will eventually bog down and die if I slow an. Condition include lack of oil in the clutch list for 10 % off, plus other discounts and!... Solution: Inspect the air filter, and Im pretty sure the mixture was right on but. Inspect the idle port of your chainsaw does not stay running caused by leaving in. Light weight and strong cutting performance in a compact package die if I slow to an idle but not bad... Use fuel from the gas tank chainsaw, the chainsaw may run stall or run rough to reduce amount! Might be an issue with the confidence that comes with 100+ years of experience an... Line by reaching into the tank trades since 1975 to fix it after … I have 031a! Completely remove the fuel line, filter, air filter you to it... A homeowner-grade chainsaw, drain the old fuel was left in the choke position it runs but when I it! Wait till it cools down chainsaw… Stihl ms390 wont stay running Started by keithgkn on chainsaws few seconds then!