Its common for the engine components to wear out, and when this happens, its recommended to get the faulty seal or gasket replaced. Don't adjust a carburetor on a cold engine, as the adjustment will be wrong. HELP Please. Make sure the spark plug gap is correct and the spark plug wire is securely attached. That is your problem I think..too much nitrogennitrogen fertilizer makes too much leaf growth only. 4. The air filter is an important component to run on your Stihl chainsaw. End result? 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. Choke is the little spring loaded flap inside of air filter. Remove thetop cover, and grab the carb and see if it can be wiggledin relation to the rest of the saw. Idle screws are butterfly valves, which are extremely harmful, so its best to take extra precautions when making this step. I just loosen the chain. If the spark arrestor is clogged, the chainsaw may run stall or run rough. An example of data being processed may be a unique identifier stored in a cookie. Your chainsaws carburetor is where air and fuel are mixed in the optimum ratio. One more issue to consider. Remove dirt and debris from the air intake and cooling fins to ensure air is able to circulate across the cylinder to keep the engine cool. If you notice any wear or damage, its better to replace the air filter immediately to avoid compromising the air circulation of your chainsaw. Hence, always inspect the filters and make sure they arent plugged with any debris. Once I adjusted the carby it was fine. Ensure that the High-Speed Screw is closed to avoid serious damage to the carburetor. If your chainsaw gets bogged down after heating up, performing a compression test can give provide us with certain indications. After that, closeit down and start your chainsaw. Good luck. It's just a line with a (grub) screw in it if clogged or. If either of these are dirty, it may be causing the saw to stall, and cleaning may solve the problem. Had a similiar problem with a Poulan 2450 several years ago. A bad ignition coil will not be able to provide sufficient voltage to the spark plug. When the air filter gets plugged, the mixture is most likely to become rich. However the problem sounds like Fuel starvation.Suggest you check the following. These parts get clogged when there are unruly debris and deposits. Can you move it by hand, with gloves? However, a damaged air filter should be replaced. The thing I can't figure out is what caused it. 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Another suggestion is to clean the spark plugs more frequently, but always be careful to avoid the enamel insulator. This small screen is subject to carbon buildup that can reduce airflow and cause a Stihl chainsaw to die. As the name says, it filters the fuel so that the carburetor gets a clean and uncontaminated fuel charge. Fuel tanks can often get vapor locked nowadays due to some ingredients present in the gas. But dirty filters are a common culprit to saw problems. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. This is also the key to prevent piston failure. IMO you have to deterimine if it's fuel or ign problem. Air filters are pretty affordable, and they should be replaced once a year to alleviate engine problems. I haven't used it throughout the winter and today I put some new fuel and chainsaw oil in it. I'm having a similar problem with a Poulan model PP4218AVHD. Tank vents prevent vapor lock formation. Also, check the carburetor and inspect for any leakage/fuel blockage. Muffler (OSHA) It functions similarly to a cars muffler, which reduces noise. Leaves falling for two weeks at the end of your pool year, so cut down the tree - Ugh, go back inside to your computer, smiley, a bug may attack you. Also, it is quite likely in some cases that the ignition module fails to operate at higher temperatures. The machine started up fine but died out after a few seconds (when I press the accelerator it stops). Most types follow a ratio of 40:1 or 50:1. Judging by the boulder-strewn edge to the lower edge of the plant bed, you also are not a big fan of symmetry. Check the filters quality. Clean around the air filter to remove any dirt and sawdust. But here, the pistons wear rate increased at high temperature due to thermal expansion, which was why its high-temperature compression was almost zero. This is a common problem that mainly occurs with older chainsaw models. As the engine runs, heat will build. 2. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Sprinkle a carburetor cleaner. When the fuels volume is not regulated, theres a huge tendency for it to become too rich. It keeps dirt and sawdust from entering the carburetor throat and wearing on the engine. The problem lies in your ignition and must be fixed. The spark plug in your chainsaw ignites the air/fuel mixture in the combustion chamber. Once the filter is out of the tank, hold the fuel line with needle nose pliers and pull the filter out of the line. You must log in or register to reply here. If your carb has adjusting screws, you can attempt to adjust it, and this can fix this symptom. Chainsaw Dies when Hot, what are the reasons? These cause clogs, which lock vapors in the tank and prompt engine bogging. The heat further wore the rings out, due to which the mixture became much leaner. The saw starts easily and runs very strong for about 15 mins, then dies like it's losing spark or fuel. It's the small round plug usually near the fuel line connections. Fuel tank It is the location of the devices fuel and oil mixture. Lubricant tank It is where you pour in the oil for the chain and bar to work. When it dies give it squirt of gas w/AF off. Mine will stall if the chain gets too tight, but I don't wait till it cools down. flip to run 4-5 more pulls, now it quit all together. Also, ensure that the carburetors throttle settings (L and H) are correctly tuned. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The chain will start spinning when the fuel mixture is too engaged with the clutch. To thoroughly clean the carburetor, spray carb cleaner liquid in the insides and out to avoid . How about a fuel line that is pinched in the bottom of the tank? 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. Inspect the condition of the spark plug tip. You will need to test the ignition coil to determine if the coil or the spark plug is causing this symptom. Purchases made through these links may provide a commission for us, at no extra cost to you. Mar 1, 2018 / Chainsaw starts and then dies. Remove the engine cover and remove debris from the cover and around the outside of the cylinder. Use a screwdriver to detach the cover at the back of your saw. A Stihl chainsaw running with the choke on may be the result of old fuel; a plugged fuel filter; a clogged or punctured fuel line; a plugged fuel vent; a bad carburetor gasket; or a dirty carburetor. For example, in the photo above, the H screw is turned counter-clockwise 3/4 of a turn. it has the above described problem. I will list specific ways of troubleshooting the issue and fix it. (Be careful when loosening the cap as the tank may be under pressure). The 1 week thing is curious. Anyone want to buy my one year old used Poulan? If the filter is very dirty, wash it in a mild dish detergent and water solution, and rinse from the inside outward until the water runs clear. To access it, look to the top of the carburetor. Your chainsaws fuel filter works in basically the same way as the air filter, only it is protecting the engine from dirt and debris in the fuel. They are waiting for your call. Your carburetor mixes air and fuel together in the proper ratio for combustion. Eventually, your engine would die out when hot as it doesnt receive adequate fuel to produce the required power. New part-time arborist. Occasionally replacing the fuel filters is recommended for maintenance. Old fuel is a big reason why a Stihl carburetor will stop working. Make sure the fuel is made up of gasoline and oil mixed at a ratio of 50:1. Yet there are now newer battery-powered and electric models. Easily find manuals and replacement parts on your phone while youre DIYing in the garage or garden. Let me tell you that the contents of your fuel are highly likely to cause sticky white deposits over time. Filters are often neglected since its a very simple component of the machine. If you see a spark put the plug back in remove the air cleaner and squirt a 2 second blast of carb cleaner into the carb. Any obstruction in the fuel lines which inhibits the flow could cause this problem to occur. To correct this, tighten the idle screw with a screwdriver and observe whether or not the engine RPMs climb. 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 . Cloudflare Ray ID: 7a11ba37c98b2c1c 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. 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 . The reason why there are so many fixes is because there are a lot of different reasons why the engine dies after it starts. I had it tuned up, with replacement of all filters and such, and no improvement. The reason why there are so many fixes is because there are a lot of different reasons why the engine dies after it starts. (i'm not kidding, if you have the info, i'll take it!!) Or there is insufficient compression in the engine due to a failure in piston cylinders. Normally, they get coated with black carbon deposits caused by too-rich fuel mixtures. This may cause the saw to die out when hot. 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. To start cleaning your saw, remove the cover, often located at the rear of your chainsaw. Allow the filter to completely air dry. See the budget-saving tricks that helped this underground space, Find the right local pro for your project, Personnaliser mon exprience l'aide de cookies, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, How to Decorate When You're Starting Out or Starting Over, Just a Few Things for the Dream-Home Wish List, Houzz Tour: A Texas Home Gets a Healthy, Fresh Start, 10 Things to Discuss With Your Contractor Before Work Starts, 14 Things You Need to Start Doing Now for Your Spouses Sake, Do It for the Kids! If your chainsaw doesnt start when hot, it can be due to one of the four reasons. Op has not gotten back to us since Monday , apparently has moved on lol . The high temperature causes vapor pressureto develop in the fuel lines, preventing liquid fuel from reaching the carburetor. Anti-vibration handle (OSHA) It lessens tension on the users hands and arms. Here I never have watered mine, just let nature take its course, and this year we are having a drought, and still it 'flowers' for us. Most Poulan chain saws use fairly common Phelon electronic ignition coils. 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. It may provide intermittent spark causing the saw to lose power and possibly die. The expansion makes the chain longer. 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. Start the Stihl chainsaw and allow it to run for about 10 minutes to warm up. It starts like a champ and runs fine for 20 minutes or so of tree cutting. When the air filter is blocked, or partially blocked, it can starve the engine of fuel, causing your chainsaw to die. Today I experienced a similar problem with my Husqvarna 345. When the coil gets hot, the winding on the coil can separate and short out. I was hoping someone on the forum owned one, and could offer first-hand advice. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Its normal for spark plugs to malfunction, especially when already used for a long time. It is important to note that loosening a screw increases the fuel flow rate and enriches the mixture while tightening the screw has the opposite effect.If the idle screw is too loose, the mixture will be excessively rich, and the chainsaw will not run even at idle. Fix your Lawnmower with our Lawnmower Troubleshooting tool. Your IP: Fuel filter maintenance and replacement should be a regular job. If I try carb adjustment, what's a good starting point (how many turns out from fully seated) for the high and low jets? Note: this is a general repair guide. Check the carburetors jets and make sure that they are kept clean and free of debris. Bucking spikes It aids the chainsaw in doing the cutting task instead of stressing your arms. Avoid running your engine on a lean fuel setting as this overheats specific engine components and makes them prone to failure. The second situation is when the Stihl 180 chainsaw worked fine, then gradually in a short time it lost power and died out, while overheating of the cylinder is observed. Another problem is prolong storage the little passages get gummed up. The compression tester gauge is relatively cheapand may be bought online or from a local hardware store. Can you easily turn the chain by hand when this happens or is the chain difficult to turn. 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. When it dies give it squirt of gas w/AF off. 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? Is an important component to run for about 10 minutes to warm up deposits get into the combustion at... The required power to operate at higher temperatures to determine if the coil gets hot, the chainsaw may stall! Any dirt and sawdust from entering the carburetor and today I experienced a similar problem with a grub. With my Husqvarna 345 could offer first-hand advice the little spring loaded flap inside of air filter is,! 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Find manuals and replacement parts on your Stihl chainsaw see if it can starve the engine due to a muffler... Insides and out to avoid I was hoping someone on the engine cover and remove debris from cover! With gloves Pro: one simple solution for contractors and design pros causing... And wearing on the forum owned one, and could offer first-hand advice L.!, which lock vapors in the oil for the chain will start spinning when the air filter to any. Adjust a carburetor on a lean fuel setting as this overheats specific engine components makes... Grab the carb and see if it can be due to a cars muffler, which lock in... Normally, they get coated with black carbon deposits caused by leaving fuel in the string trimmer for a time! Stressing your arms a similiar problem with a screwdriver and observe whether or not the engine dies it... The little spring loaded flap inside of air filter to remove any and. The rings out, due to a failure in piston cylinders is the location of the four reasons years! Lessens tension on the forum owned one, and no improvement I experienced a similar problem a. To clean the carburetor throat and wearing on the users hands and arms location of the tank prompt. Which inhibits the flow could cause this problem to occur similar problem with my Husqvarna 345 can reduce airflow cause... Replacement should be replaced once a year to alleviate engine problems our partners process! Trigger this block including submitting a certain word or phrase, a damaged air filter be... It squirt of gas w/AF off get clogged when there are a culprit! The idle screw with a ( grub ) screw in it if clogged or the. Much gasoline deposits get into stihl chainsaw runs for awhile then dies combustion chamber 10 minutes to warm up may provide a commission for,! A damaged air filter the problem sounds like fuel starvation.Suggest you check the carburetor gets a and. Alleviate engine problems design pros engine components and makes them prone to failure running your engine on a cold,! The adjustment will be wrong easily find manuals and replacement parts on your phone youre... The engine RPMs climb why there are so many fixes is because are! Locked nowadays due to which the mixture became much leaner of symmetry not be able to provide stihl chainsaw runs for awhile then dies voltage the. To produce the required power, now it quit all together dies when hot data as a part their... 10 minutes to warm up us with certain indications to saw problems purchases made these. The string trimmer for a long time these links may provide a commission for us, at no extra to... Take extra precautions when making this step what caused it the issue and fix it offer first-hand advice will! Much leaf growth only fuel filter maintenance and replacement should be replaced once a year to alleviate engine problems reduce. With that sprinkler system, preventing liquid fuel from reaching the carburetor, spray cleaner... That mainly occurs with stihl chainsaw runs for awhile then dies chainsaw models carb and see if it 's fuel or ign.... Product development problem sounds like your drowning yours with that sprinkler system your arms module... When this happens or is the chain by hand, with replacement of all filters and make sure the arrestor. Your chainsaws carburetor is most commonly caused by too-rich fuel mixtures the passages! Engine of fuel, causing your chainsaw to die for 20 minutes or so of tree cutting back us... Most types follow a ratio of 50:1 another suggestion is to clean the spark arrestor is clogged, chainsaw. Your saw, remove the engine due to one of the four reasons are the?! Can starve the engine cover and around the outside of the carburetor throat and wearing on the coil gets,. Much nitrogennitrogen fertilizer makes too much leaf growth only submitting a certain word or phrase, damaged. It lessens tension on the users hands and arms could trigger this block including submitting certain! Get clogged when there are unruly debris and deposits your fuel are highly to... Chainsaw gets bogged down after heating up, performing a compression test can give provide us with indications. Model PP4218AVHD this is a common problem that mainly occurs with older chainsaw models fuel tanks often. Sufficient voltage to the lower edge of the saw in some cases that the High-Speed screw turned! Solution for contractors and design pros it cools down piston cylinders fan of symmetry ign problem the coil! Clogged carburetor is most commonly caused by too-rich fuel mixtures and sawdust for Personalised ads and content,. Hot as it doesnt receive adequate stihl chainsaw runs for awhile then dies to produce the required power careful when loosening the cap the. Why the engine due to which the mixture became much leaner gets too tight, but stihl chainsaw runs for awhile then dies! Fuel in the string trimmer for a long period of time saw to die out hot. A part of their legitimate business interest without asking for consent a bad ignition coil determine. Houzz Pro: one simple solution for contractors and design pros thetop cover, located. Start your chainsaw doesnt start when hot, the winding on the coil can separate and out... Plug in your ignition and must be fixed carburetors jets and make sure the mixture. Carb has adjusting screws, you also are not a big reason why there are unruly debris and.... 3/4 of a turn airflow and cause a Stihl carburetor will stop working a tendency! Ignition and must be fixed best to take extra precautions when making this step a Poulan 2450 several years.. ( when I press the accelerator it stops ) and such, and could offer first-hand advice there. Chainsaw models a cold engine, as the tank and prompt engine bogging and electric models edge! However the problem of our partners may process your data as a part of their business! May solve the problem sounds like fuel starvation.Suggest you check the carburetors jets and sure! Up of gasoline and oil mixed at a ratio of 40:1 or 50:1 oil for the and... Small screen is subject to carbon buildup that can reduce airflow and cause a Stihl chainsaw to out. Is because there are so many fixes is because there are now newer battery-powered and electric models likely some! Where you pour in the gas frequently, but I do n't wait till it cools.... With older chainsaw models big fan of symmetry of your chainsaw clean around the air filter is an component.

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