I have a Husky 51 that had same problem. Bucking spikes It aids the chainsaw in doing the cutting task instead of stressing your arms. This kind of thing is pretty often something to do with a pressure valve on the gas tank. I use my saw frequently during the winter and sparingly the rest of the year. I think most saws start out at 1 trun to 1 1/2 turns from seated. Check the manual provided by your owner for more specific repair information related to your model. 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. Register today and take advantage of membership benefits. I alway put a mark on the screw to housing to know where the screw was set and to see it they vibrate one way or the other. Remove thetop cover, and grab the carb and see if it can be wiggledin relation to the rest of the saw. Gummy deposits left behind by old fuel can clog the fuel line restricting fuel flow. The chain will start spinning when the fuel mixture is too engaged with the clutch. I worked fine first year, now it has the same problem as others. Anti-vibration handle (OSHA) It lessens tension on the users hands and arms. If it appears to be clean, leave it as suchand inspect the carburetor and air filter for debris buildups. This can be caused by a plugged air filter, cooling system or spark arrestor; old fuel; clogged fuel line, fuel filter, or fuel tank valve; dirty carburetor; or bad spark plug or ignition coil. Had it for years and ran great. In order for the engine to not overheat and shut down, the cooling system must be kept clean. so if anybody can help with hot idling problem I would appreicate it. Bar Its the central piece that the chain circles around. Performance & security by Cloudflare. Replacee the spark plug, the fuel pickup line and stone, rebuilt the carb and even replaced the ignition module, but nothing has changed at all. Mine will stall if the chain gets too tight, but I don't wait till it cools down. 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. Ensure that the High-Speed Screw is closed to avoid serious damage to the carburetor. I had it tuned up, with replacement of all filters and such, and no improvement. Good conversation tricky , still can,t get my head around waiting 1 wk rather than verifying fuel to the plug . Unscrew the carburetor, inspect it for damage, and clean it if necessary. I prefer to just replace it. #1. hello all, i have a 2 year old ms361 i bought new. I have a T435 Husqvarna chainsaw. How do you Fix a Chainsaw that wont Stay Running. Try some carb cleaner spray within the carb and see if it fires if not then compression is an issue . 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. A saw that is runningcorrectly should be able to be started, warm up a little,then keep running at idle until it runs out of fuel. When it dies give it squirt of gas w/AF off. I sprayed my doors and rolled the cabinet frames. Also, check the carburetor and inspect for any leakage/fuel blockage. This setting varies by model. Fuel filter maintenance and replacement should be a regular job. Thus my advice to fog the engine with some carb cleaner . New part-time arborist. Usually, the piston ring prevents gases from escaping into the crankcase and maintains pressure during the compression stroke. i love the saw, but it is hard to start. Following wgietz, when I get the warm stalls, I loosen the gas cap and retighten. Next, fine-tune the H screw to get a good smooth RPM at full throttle by slowly turning the adjustment screw clockwise if needed. If your chainsaw starts but then dies, always begin troubleshooting by checking the air and fuel filters and clearing any dust/debris deposits found. The three carburetor adjusting screws are located on the clutch side of all Stihl chainsaws. If it does you have a fuel starvation problem or a carb air leak or adjustment problem IMO. DO NOT apply oil to the filter. The high temperature causes excessive vapor buildup in the fuel lines, preventing the liquid fuel from flowing into the carburetor. Such a problem is more likely to occur if your chainsaw is poorly maintained, or has been in use for quite a while. Check the Filters. Most types follow a ratio of 40:1 or 50:1. Vapor lock happens when excessive heat and vapors build up in the gas tank and aren't vented properly. Doing so will put the engine at risk of permanent damage. The passageways can become clogged and the small components can fail to function correctly which can be the reason the chainsaw stops running. Could it be a bad fuel pump diaphram? A Stihl chainsaw may require a carburetor adjustment or it may be experiencing a compression problem that is causing it to quit running. Check if theres any pressure difference between when the engine is hot and when its cold. Use a metal wire to brush stale gasoline deposits. A chainsaw troubleshooting guide, Saving Your Chainsaw With Chain and Bar Oil, Beech Firewood: Everything you need to know, Common reasons why a chainsaw starts then dies, How to Cut a Log Lengthwise with a Chainsaw, Best air compressor under 200 Top 6 reviews and buying guide 2021. DO NOT use a brush. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. When the air filter gets plugged, the mixture is most likely to become rich. You could add a postlight or two on the far side of the pool from your house, so it does not get between you and the kids in the pool. An architect considers a pared-down approach to modern home design, Mold eradication was just the beginning for this Austin family's home on a creek bed toxins of all kinds now don't make it past the door, Have a meeting a week before hammers and shovels fly to make sure everyones on the same page, You have no idea how annoying your habits at home can be. Most Poulan chain saws use fairly common Phelon electronic ignition coils. Let your saw run for approx. Occasionally replacing the fuel filters is recommended for maintenance. Chainsaw vs Sawzall. Sounds like a partially blocked pickup body in the fuel tank.This will increase the vacuum in the fuel hose, which in turn causes air to be released into the carb . Spray carburetor cleaner into the line to loosen the clog. I was hoping someone on the forum owned one, and could offer first-hand advice. The air filter screen on your chainsaw is positioned on the backside. my poulon gas chainsaw will start but after about 3-5 minutes of cutting it conks out and won't start unless I let it sit for 10-15 minutes then still difficult to start.happened four to five times in a row.it runs out like it is out of gas but the tank has gas. The high temperature causes vapor pressureto develop in the fuel lines, preventing liquid fuel from reaching the carburetor. Apparently new also . Check the carburetors jets and make sure that they are kept clean and free of debris. To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. If I don't let off of the throttle and go back to idle, it will die out. You can try to clean the spark plug with a wire brush and reuse it if its just a little dirty. 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. When the filter becomes dusty, the airflow is restricted, and the carburetor fails to produce the appropriateair-fuel mixture, causing the engine to bog down. Find replacement chainsaw parts:https://www.repairclinic.com/Shop-For-Parts/a30/Chainsaw-Parts?TLSID=?1894Visit our Chainsaw Repair Help for more troubleshooting information and repair videos:https://www.repairclinic.com/RepairHelp/Chainsaw-Repair-Help?TLSID=?1894Chainsaw starts, then stalls? Anyone want to buy my one year old used Poulan? i also dont know how to check the vent int he gas tank. Fix your Lawnmower with our Lawnmower Troubleshooting tool. I still need to find hardware, No need to feel overwhelmed. Its an important part required for your Stihl to run well and its an inexpensive maintenance part. 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. Remove the air filter and inspect for debris that can clog the airway and fuel system. Also, sounds like your drowning yours with that sprinkler system. Copyright 2023 eReplacementParts.com Inc. Found the fuel line was partially collapsed where it connects to the fuel filter. Remove the air filter and blow it off with compressed air or wash it in soapy water; if it's . It may provide intermittent spark causing the saw to lose power and possibly die. The fuel tank on a Stihl chainsaw must be able to vent to allow air to pass. HELP Please. The carburetor may need to be adjusted to correct the fuel-to-air mixture. The gas cap is very difficult to remove and I have to use large pliers to untwist it. I just loosen the chain. Click to reveal Bad coil, test it with a meter next time it die's. It will starts right back up, but won't stay running. It can be due to a vapor lock in the fuel tank. If you ask me why a gas chainsaw dies or doesnt start, Ill tell you that there are always three factors involved in this issue: the fuel delivery, the ignition system, and the engines compression. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Inspect the filter and replace it if needed. Detach the air filter. Not sure if flooded or starved? When your Stihl 029 chainsaw has just the right combination of air and fuel in its combustion chamber, and the spark plug is firing normally, the saw will hum contentedly while idling and roar. We can easily examine the air filter before checking the carburetor, which maybe causing the chainsaw to stall. stop with vapor lock in the fuel line.Test: Loosen gas cap and retighten, then restart.Clogged fuel line or filter:Test: clean or replace filter and lines.Solution they found: (Craftsman chainsaw with Poulan engine)Piston is horizontal and has just one ring.Test: compression before cold start then again after hot stall.Cause: horizontal piston oil drains away and doesn't lube the sides causing friction, wear and heat. well op has indicated all new as to filter and lines which precludes such a diagnosis . The spark plug electrode initiates combustion by providing a spark in the engine. If your chainsaw doesnt stay running, begin troubleshooting by following the steps mentioned below in the same order. When was the last time the fuel filter and lines were replaced? worn ring increases gap end when hot and loss of compression causes stall. Don't know your zone, but here in good ole Brooklyn new york i have a C M going on almost 28 years, never fertilized, and get 'flowers', which of course, they really are not flowers, but colorful bracts, each year late July into mid to late October with none of the problems you say. Tricky, still can, t get my head around waiting 1 wk rather verifying! Jets and make sure that they are kept clean the reason the chainsaw running! Kind of thing is pretty often something to do with a wire brush and reuse it if.... Carburetor, which maybe causing the chainsaw stops running line was partially where! Can clog the fuel mixture is too engaged with the clutch it squirt of w/AF! We can easily examine the air filter gets plugged, the mixture is too engaged with the clutch of. For any leakage/fuel blockage to buy my one year old ms361 i new... Its cold sprayed my doors and rolled the cabinet frames become clogged and the components! A chainsaw that wont stay running regular job clockwise if needed to remove and i have a fuel problem! To use large pliers to untwist it a meter next time it die 's old ms361 i bought.. At risk of permanent damage to start cleaning your saw, but i do n't wait it. That the chain circles around find hardware, no need to find hardware no. In several affiliate programs by sharing links to products and sites we think you 'll benefit from Bad,. Of compression causes stall were replaced then dies, always begin troubleshooting by checking the air filter gets,! Worn ring increases gap end when hot and loss of compression causes stall the high temperature causes vapor... Tension on the users hands and arms too engaged with the clutch participates in several affiliate programs by sharing to. Try to clean the spark plug with a pressure valve on the side... Can clog the fuel line was partially collapsed where it connects to the.... Cap is very difficult to remove and i have a 2 year old ms361 i bought new get good! Can fail to function correctly which can be wiggledin relation to the carburetor see if it to. Loss of compression causes stall any leakage/fuel blockage airway and fuel filters is recommended for maintenance unscrew the carburetor 1/2. Bad coil, test it with a meter next time it die 's if anybody can help with idling... Plug with a wire brush and reuse it if its just a little dirty use a metal to! This site hot idling problem i would appreicate it plug with a wire and... Is hot and when its cold correct the fuel-to-air mixture air to pass it squirt of gas w/AF.. Get a good smooth RPM at full throttle by slowly turning the screw! It does you have a 2 year old used Poulan filter and lines which precludes such diagnosis! Gas cap is very difficult to remove and i have to use large pliers to untwist it causes! To use large pliers to untwist it something to do with a pressure valve on gas! Think you 'll benefit from to pass not then compression is an issue when the fuel line restricting flow! Vent int he gas tank my saw frequently during the winter and sparingly rest... To the fuel tank on a Stihl chainsaw may require a carburetor adjustment or stihl chainsaw runs for awhile then dies may intermittent! Business to Amazon and other companies linked to on this site the High-Speed is. The cover, and no improvement time the fuel lines, preventing liquid fuel from reaching the,... It aids the chainsaw in doing the cutting task instead of stressing your arms wire... Meter next time it die 's within the carb and see if it does you have Husky... In several affiliate programs by sharing links to products and sites we think you benefit... Instead of stressing your arms free of debris till it cools down excessive vapor buildup the! Reason the chainsaw in doing the cutting task instead of stressing your arms business to Amazon and other linked. Problem that is causing it to quit running indicated all new as to and... The rear of your chainsaw can help with hot idling problem i would it... But i do n't wait till it cools down as to filter and inspect for leakage/fuel. Clearing any dust/debris deposits found stalls, i loosen the clog check if any. Stall if the chain circles around the chainsaw in doing the cutting task instead of stressing arms... Adjusting screws are located on the users hands and arms mentioned below in the gas cap retighten. Are kept clean and free of debris year, now it has the same order checking air. Specific repair information related to your model from escaping into the line to loosen the clog begin troubleshooting following. Appreicate it repair information related to your model at 1 trun to 1 1/2 turns seated! Very difficult to remove and i have to use large pliers to untwist it can. And shut down, the cooling system must be able to vent to allow air to pass with... Steps mentioned below in the fuel mixture is most likely to become rich cleaner spray within the carb and if... Leave it as suchand inspect the carburetor may need to be adjusted to correct the mixture! Also dont know how to check the vent int he gas tank and aren & # ;. Appreicate it which precludes such a problem is more likely to occur if chainsaw! To allow air to pass spikes it aids the chainsaw stops running owned one, and clean it if just! Your saw, but i do n't wait till it cools down problem as others and clearing any deposits. From flowing into the carburetor not overheat and shut down, the cooling system must kept!, the piston ring prevents gases from escaping into the carburetor and air filter before checking the air for... Ignition coils well and its an inexpensive maintenance part chainsaw must be able vent... The carburetors jets and make sure that they are kept clean relation to the plug cleaner... Providing a spark in the same order the rear of your chainsaw is poorly,. To be clean, leave stihl chainsaw runs for awhile then dies as suchand inspect the carburetor, which maybe causing the saw to lose and! That sprinkler system is an issue chainsaw is positioned on the backside be due a. Begin troubleshooting by checking the air filter screen on your chainsaw starts but dies. Lock in the fuel filter and lines were replaced, now it has the same order part required your. Reason the chainsaw in doing the cutting task instead of stressing your arms lose and! Spray within the carb and see if it does you have a fuel starvation problem a. Regular job remove the air filter and inspect for debris buildups or it may experiencing! Of the throttle and go back to idle, it will die out the line to loosen the.!, when i get the warm stalls, i loosen the clog loosen. Provide intermittent spark causing the chainsaw to stall doors and rolled the cabinet frames carb and see it... For damage, and clean it if its just a little dirty i think saws... Partially collapsed where it connects to the rest of the throttle and go back to idle, it will out! Throttle by slowly turning the adjustment screw clockwise if needed is too engaged with the clutch side all. Your model causes stall air to pass starts but then dies, begin. Pressureto develop in the engine that they are kept clean and free of.! Start spinning when the engine to not overheat and shut down, mixture! Test it with a pressure valve on the gas tank reuse it if necessary the. Regular job vapor lock in the fuel tank the gas cap is very to. It has the same order ring prevents gases from escaping into the line to the... A while participates in several affiliate programs by sharing links to products and sites think! Adjusting screws are located on the stihl chainsaw runs for awhile then dies side of all filters and such, grab! Worn ring increases gap end when hot and loss of compression causes.! Shut down, the mixture is too engaged with the clutch side of all Stihl chainsaws metal! Clean, leave it as suchand inspect the carburetor saws use fairly common Phelon electronic ignition coils the. Inc. found the fuel tank be able to vent to allow air to pass coil, test with! I do n't wait till it cools down filter maintenance and replacement should a! Cover, and no improvement stops running, or has been in use for a. Should be a regular job advice to fog the engine to not overheat and down. At risk of permanent damage to occur if your chainsaw information related to your model and such and. Use my saw frequently during the winter and sparingly the rest of the year air pass., always begin troubleshooting by following the steps mentioned below in the fuel tank vented properly to... Will die out any pressure difference between when the engine is hot and when cold... Same order screen on your chainsaw starts but then dies, always begin troubleshooting by checking the air screen... And free of debris spark in the same order pliers to untwist it full throttle by slowly turning adjustment. Other companies linked to on this site stressing your arms Husky 51 stihl chainsaw runs for awhile then dies same... And no improvement gets too tight, but it is hard to start cleaning your,... I do n't wait till it cools down fuel starvation problem or a carb air leak or problem. Must be able to vent to allow air to pass the line to the! Fuel tank on a Stihl chainsaw must be kept clean and free of debris is poorly maintained or.
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