Why wont my weed eater stay running

24,705. Sep 3, 2015 / ryobi cs26 weed eater won't stay running. #5. Get a can of starter fluid and an in line spark tester. Hook up the spark tester remove the air filter squirt some starter fluid down the carb and start the trimmer. Hold the shaft in a vice so you have both hands free.

Why wont my weed eater stay running. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Craftsman Weedwacker won't stay running - Hey folks! I'm running out of ideas here and could use some help. I've got a basic Craftsman 2-stroke weedwacker (model 316.711370) that I can't keep running. I used it a few times after I bought it, then it

Old fuel clogging the engine. Not enough fuel to power the weed eater. Wrong fuel mix ratio prevents the engine from starting. Solution. Open the tank and check how much fuel is in it. If the tank is almost empty, you need to add more fuel. But first give it a swish to make sure the fuel has not turned gummy.

Echo trimmer won't stay running. carb,a kit with spark plug,air filter, fuel filter.He said last year it started to act up at the end of the season.I installed all the new parts except the fuel filter (the one that came in the kit would not fit in the grommet hole so I cleaned out the old filter with air.It now starts up in two pulls BUT to ...String trimmer string line won't feed. 3 possible causes and potential solutions . Learn More. Featured Video. Video. 01:22. String trimmer won't start. 10 possible causes and potential solutions . ... Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At …01 - Poulan Pro String Trimmer Spark Arrestor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may stall. To unclog the spark arrestor, remove it and clean it with a wire brush.New carb, and while you've the carb off you may as well put a new fuel line and filter on it. Any time I start to have issues with any of my ...The natural habitat for ladybugs is areas of dense vegetation, such as forests, meadows, weed patches and gardens. Most ladybugs are especially fond of aphids and often live in are...To unclog the spark arrestor, remove it heat screen with propane torch and clean off ash/residue with a wire brush. You may also replace the spark arrestor. Also look for build up of carbon in the engines exhaust port and carefully scrape port clean (do not let carbon fall in cylinder or could cause damage). Other possibility is fuel cap vent ...The winding on the ignition coil can separate and short out. When this happens, the spark plug won’t get the voltage required to create a spark. This will cause your ECHO trimmer to die after it’s been running. Identify a bad ignition coil using an ohmmeter to check for a break in continuity. Replace the ignition coil if you find a break. 11.

If you have an electrical weed trimmer, then the most obvious troubleshooting is where you need to start: the power source. Check that all electric cords are plugged in securely and that the electrical outlet itself is drawing power. Do this also for battery powered trimmers where the charge occurred and that the charger is also working correctly.I go over how I fixed my Husqvarna 128 LD that was running very poorly.I do apologize for the noise in the background a lot of work was going on in my area a...Chosen Solution. elgitano, 4 common things are gas cap venting plugged (loosen cap to see if it runs better). 2nd spark arrester screen plugged, remove and clean the muffler and screen and check exhaust port for carbon accumulation, scrape port clean while holding with port position down or use vacuum so debri will not fall in cylinder when ...Fuel filter issue. The fuel inside a weed trimmer needs proper circulation to run the machine well. So, if the fuel cannot circulate through the engine, you may face …A Ryobi string trimmer will stall and then die when it isn’t getting fuel to the engine due to running old or dirty fuel that clogs the fuel filter, fuel line, fuel vent, or carburetor. It will also quit when the air filter is plugged, the spark arrestor is clogged or the choke setting is incorrect. Before repairing your string trimmer ...Stihl Weed Eater Won’t Stay Running: Why does my Stihl weed eater keep cutting out? In general, Stihl weed eaters will keep cutting out intermittently if they are not getting enough fuel. To fix this problem, once and for all, make sure that the fuel tank is full and that the fuel is fresh. If it is not, fill it up with fresh fuel.The very first reason that might be the cause of this issue is your weed eater has insufficient or old fuel. Fuel powers the engine of the weed eater; if the machine doesn’t have a sufficient amount of fuel, it won’t work. Another thing you need to check is whether you’re using old fuel or new one. You may have no idea, but the gasoline ...

A STIHL string trimmer only runs with the choke on when the engine is getting too much air or too little fuel. This could be caused by old fuel, a puncture in the fuel line, a plugged fuel filter, a bad carburetor gasket, a dirty carburetor, or a plugged fuel tank vent. Follow the safety guidelines provided in the STIHL operator’s manual.Apr 6, 2022 · The main reason why a weedeater only runs on full choke is because of issues with the air and fuel supply due to a dirty carburetor, a bad gas cap vent, or a clogged fuel filter. Being key components of the air and fuel delivery system, any malfunctions they might have can result in the engine relying on the choke to run. So, when your stihl weed eater starts but wont stay running, major chances are there’s an air or fuel filter issue. But remember to check the fuel level because the weed eater may have run out of fuel and caused the problem. However, here’s a short data table showing you the possible reasons for this problem and quick fixes.How to replace Ryobi 40v trimmer head. It’s an open secret that the head of Ryobi’s 40v string trimmer tends to be insanely difficult to remove. If the head of your trimmer is playing games on you and won’t come out, try the Ryobi 40v trimmer head removal tips below: First lock the shaft. You can use a 13/64 drill to lock the shaft.If the problem still isn’t solved, a faulty choke switch could be the problem. Clean it with carburetor spray or replace it entirely. A dirty spark plug is misfiring and needs to be replaced. A ...03 - Stihl String Trimmer Carburetor Repair Kit. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor ...

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Homelite Weed eater Won’t Stay Running. Below are the main reasons why your weed eater won’t stay running; Gas Supply Cut. Most engine problems on a Homelite weed eater occur in the fuel system. Whenever old or bad gas is used or left in the engine, it will stick to the fuel system parts and cause havoc on fuel flow.it might not have the right fuel and oil mix. or the carburater might be taking in more fuel than air. or it could be taking in more air than fuel. you have to balance thoughs out.Sep 8, 2023 ... Is the battery charged? I can always get a few extra turns out of my cordless drivers when the battery is dead by waiting a few moments and ...Mar 27, 2021 · Since it is not electric, there is no need to lug around a tangled, heavy extension cord. If your weed eater dies when you give it gas, it’s likely due to poor quality of fuel, or an empty fuel tank. All you need to do is try swapping out the fuel, clean the tank and then fill your weed eater with a higher quality fuel to see if this resolves ... While starting to crank move the choke down to the half-choke point and then make sure it is completely disengaged once the engine is fully started. If your choke is left in a high position while the trimmer’s engine is running this will cause it to cut out. Make sure your choke is not sticky/wobbly or faulty in any way; a broken choke must ... toro string trimmer wont stay running. Hello all. I have a toro string trimmer model 51974 310042961. I rebuilt the carb and put in new denso plg and will not stay running. The carb is walbro wyc-7-1. 1. rebuild carb making absolutely sure new gaskets and such went back on the exact way they came off. Removed old ones laid them down …

Sep 17, 2020 · However, the solution is often simpler than many think. When your Ryobi weed wacker won’t stay running, the problem is usually based on fuel or airflow and can be solved by either adjusting the carburetor or replacing any damaged parts that make up the fuel system. A carburetor rebuild, fuel intake adjustment, or part replacement can solve ... May 24, 2021 · I go over how I fixed my Husqvarna 128 LD that was running very poorly.I do apologize for the noise in the background a lot of work was going on in my area a... Contents. 1 Table Chart: Dewalt 20v Trimmer Problems, Causes, and Solutions. 2 7 Common Dewalt 20v Trimmer Problems (+ Solutions) 3 Problem 1: Battery issues. 4 Problem 2: Line feed problems. 5 Problem 3: Motor problems. 6 Problem 4: Weight and balance issues. 7 Problem 5: Difficulty adjusting the handle. 8 Problem 6: Durability … 03 - Stihl String Trimmer Carburetor Repair Kit. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor ... I have a green Craftsman weedeater, ($99.model) thats only a few years old and has been well taken care of. I can start it and run it for about 30 seconds and then it dies. Also, I have to put the choke lever between full and half to start it and it won't run at all if it is not in that...How to replace Ryobi 40v trimmer head. It’s an open secret that the head of Ryobi’s 40v string trimmer tends to be insanely difficult to remove. If the head of your trimmer is playing games on you and won’t come out, try the Ryobi 40v trimmer head removal tips below: First lock the shaft. You can use a 13/64 drill to lock the shaft.Nov 13, 2020 · Links to products I have in my tool bag.Carb https://amzn.to/3KDjkR8Compression tester. https://amzn.to/2NMgezeSpark ... Clean or replace the air filter. Clean or replace the fuel filter. A flooded engine will cause starting issues. Recoil starter issue. The battery has died on an electric weed eater. Table of Contents [ show] A weed eater is a brand of string trimmer whose name has caught on and stuck with owners for over four decades.Why Won't a Weedeater Featherlite Trimmer Stay Running?. A Weed Eater Featherlite trimmer allows just enough gas and air in while idling to allow the engine ... The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.

The two-cycle engine that runs your string trimmer needs three things to operate smoothly: clean fuel, air circulation and a spark. The engine won't start if any of these elements are missing, but it may run for a short time if only the air or fuel flow is restricted. It isn't difficult to restore air circulation, but if the fuel flow is ...

Links to products I have in my tool bag.Compression tester. https://amzn.to/2NMgezeSpark Checker. https://amzn.to/3bnXjmATygon Fuel Line. ...Jun 7, 2022 · Removing it and using carburetor cleaner to scrub away debris should improve engine performance. 3. String Trimmer Is Leaking Fuel. Fuel leaks only affect gas-powered string trimmers. If your string trimmer is leaking fuel, first check whether the gas tank's cap is securely tightened. Assuming the cap isn't cracked or loose, the fuel line is ... Start Right Here Find appliance parts, lawn & garden equipment parts, heating & cooling parts and more from the top brands in the industry here. Click on Shop Parts, or select the kind of product you're working with on the left and we'll help you find the right part.Aug 7, 2022 · Replace the switch. A failure in the battery. Replace the battery. Defective charger. Change the charger. Motor driver power supply is overheating. Install a small computer fan inside the weed eater. In the below guide, we will discuss why weed eater does not start and their possible solutions in detail. Contents. 1 Table Chart: Dewalt 20v Trimmer Problems, Causes, and Solutions. 2 7 Common Dewalt 20v Trimmer Problems (+ Solutions) 3 Problem 1: Battery issues. 4 Problem 2: Line feed problems. 5 Problem 3: Motor problems. 6 Problem 4: Weight and balance issues. 7 Problem 5: Difficulty adjusting the handle. 8 Problem 6: Durability …The very first reason that might be the cause of this issue is your weed eater has insufficient or old fuel. Fuel powers the engine of the weed eater; if the machine doesn’t have a sufficient amount of fuel, it won’t work. Another thing you need to check is whether you’re using old fuel or new one. You may have no idea, but the gasoline ...You can also read Why craftsman weed eater won’t stay running and how to fix this issue. Defective Spark Plug. A spark plug plays a crucial role in operating the weed eater. However, using it for a long time may turn it into a defective one. Sometimes, the spark plug becomes dirty or clogged. However, the most common symptom of this …

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When your Cub Cadet stops running, you need to get it repaired quickly because it doesn’t take long for your lawn to appear overgrown. A Cub Cadet lawn mower won’t stay running when old or dirty gas causes fuel restrictions in the fuel filter, fuel lines, fuel pump, and carburetor. A plugged air filter, bad spark plug, or faulty ignition ...Mar 3, 2018 ... Weedeater Featherlite Plus. Broken Fuel lines in gas tank and aged and stiffened carburetor diaphragms - the two devils of any gas string ...4 posts · Joined 2020. #1 · Jun 18, 2020. I have an Fs45 weed trimmer. Replaced the carb, fuel filter, spark plug. Using no ethanol gas/oil mix. Starts right up and hums, but needs constant throttle to stay running.01 - Poulan Pro Hedge Trimmer Spark Arrestor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may stall or run roughly. To unclog the spark arrestor, remove it and clean it with a wire brush.Removing it and using carburetor cleaner to scrub away debris should improve engine performance. 3. String Trimmer Is Leaking Fuel. Fuel leaks only affect gas-powered string trimmers. If your string trimmer is leaking fuel, first check whether the gas tank's cap is securely tightened. Assuming the cap isn't cracked or loose, the fuel line is ...The most common reason why hedge trimmers won’t stay running is old fuel. You should change the fuel every 30 days because over time, it dissipates and leaves behind a sticky material. This sludge ends up all over the carburetor and the rest of the engine. Problems with the carburetor can also be the reason why your hedge trimmer …String trimmer string line won't feed. 3 possible causes and potential solutions . Learn More. Featured Video. Video. 01:22. String trimmer won't start. 10 possible causes and potential solutions . ... Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At …To unclog the spark arrestor, remove it heat screen with propane torch and clean off ash/residue with a wire brush. You may also replace the spark arrestor. Also look for build up of carbon in the engines exhaust port and carefully scrape port clean (do not let carbon fall in cylinder or could cause damage). Other possibility is fuel cap vent ...When your weed trimmer will not stay running, run through the basic troubleshooting steps to get it working again. The machine may have run out of gas, which is easy to fix, but the problem may also be a …Feb 7, 2020 ... ... weed eater, trimmer, leaf blower or edger ... Why Does My Engine STOP Running After A Few Minutes? ... Stihl Trimmer Won't Stay Running; not Idling.If your Husqvarna weed eater won’t stay running, it has a problem with either the carb kit or the coil of the engine. There are several other minor yet important factors/parts that may cause your weed eater to shut down. To provide the utmost service in your outdoor activities, Husqvarna has been contributing remarkably. ….

7. Jan 28, 2020 / Husqvarna 128LD Will Not Stay Running. #1. Alright so let me run you through everything I have done to my dads Husqvarna 128LD. First Round -. Clean the aftermarket carb my dad put on it last year. Cleaned air filter and oiled it. Used original gas lines and new ones of different size (thought the ones on it seemed a little on ...Check The Carburetor. When your Stihl weed eater won’t start, this could be a problem with the diaphragm located in the fuel pump. If this becomes warped, it will no longer operate as expected. As a result of this, the fuel supply will be interrupted and this will prevent the weed wacker from working.To know when to seek professional help with your weed eater troubles (from ‘Why Won’t My Weed Eater Stay Running?’), consider the following sub-sections: wiring or ignition system, damaged or broken parts, complex carburetor or engine issues, lack of experience or tools, and limited time or availability.One possible cause for a weed eater trimmer not staying running is a clogged carburetor. Over time, debris and residue from fuel can accumulate in the carburetor, obstructing the flow of fuel and air. This can result in the trimmer sputtering or stalling altogether. Another potential cause is a dirty air filter.Aug 26, 2021 · If your weed eater won’t stay running, check the Spark Arrestor screen inside the muffler. This video shows what to do. Order your new spark arrestor screen ... 03 - Ryobi String Trimmer Carburetor Repair Kit. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor ... If the problem still isn’t solved, a faulty choke switch could be the problem. Clean it with carburetor spray or replace it entirely. A dirty spark plug is misfiring and needs to be replaced. A ...Clogged or leaking fuel lines can affect the fuel supply, disrupting the fuel-air mixture and causing the weed eater to only run on choke. Here are the steps to fix this: Inspect the fuel lines for any visible signs of damage or blockage. If the lines are clogged, try cleaning them with a suitable cleaning solution.Clogged or leaking fuel lines can affect the fuel supply, disrupting the fuel-air mixture and causing the weed eater to only run on choke. Here are the steps to fix this: Inspect the fuel lines for any visible signs of damage or blockage. If the lines are clogged, try cleaning them with a suitable cleaning solution. Why wont my weed eater stay running, The most common reason why hedge trimmers won’t stay running is old fuel. You should change the fuel every 30 days because over time, it dissipates and leaves behind a sticky material. This sludge ends up all over the carburetor and the rest of the engine. Problems with the carburetor can also be the reason why your hedge trimmer …, Chosen Solution. elgitano, 4 common things are gas cap venting plugged (loosen cap to see if it runs better). 2nd spark arrester screen plugged, remove and clean the muffler and screen and check exhaust port for carbon accumulation, scrape port clean while holding with port position down or use vacuum so debri will not fall in cylinder when ..., 01 - Poulan Pro Hedge Trimmer Spark Arrestor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may stall or run roughly. To unclog the spark arrestor, remove it and clean it with a wire brush., Lots of little kids are picky eaters—but here's what to do if you think their pickiness is to the extreme. Little kids are picky eaters—that’s both common and normal. However, ther..., 1. Check the Fuel and Fuel System. The first step in troubleshooting a weed eater that won’t stay running is to examine the fuel and fuel system. Stale or contaminated fuel can cause starting and running problems. Drain the old fuel from the tank and replace it with fresh, properly mixed fuel according to the manufacturer’s recommendations., 03 - Bolens String Trimmer Carburetor Repair Kit. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor ..., The two-cycle engine that runs your string trimmer needs three things to operate smoothly: clean fuel, air circulation and a spark. The engine won't start if any of these elements are missing, but it may run for a short time if only the air or fuel flow is restricted. It isn't difficult to restore air circulation, but if the fuel flow is ..., Your string trimmer (also known as a weed whacker or weed trimmer) draws fuel from the tank to the carburetor via the primer. When the primer won't prime, the engine won't run. 1. Clogged Primer Bulb and Line. The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. Pressing the primer a few times before ..., Nov 15, 2019 ... Links to products I have in my tool bag. Compression tester. https://amzn.to/2NMgeze Spark Checker. https://amzn.to/3bnXjmA Tygon Fuel Line., Fuel filter issue. The fuel inside a weed trimmer needs proper circulation to run the machine well. So, if the fuel cannot circulate through the engine, you may face …, Is there space in the legalized weed economy for corporate cannabis and boutique bud? Like plenty of teenagers, Mario Sherbinski started smoking weed when he was 16. Unlike a lot o..., Jun 21, 2023 · How to Fix The Weedeater That Won’t Stay Running? Regular maintenance is the key to overcoming most causes of an engine’s power loss. Also, changing fuels that have been sitting in tanks for a long time prevents the formation of soot and carbon buildup. , When your weed trimmer will not stay running, run through the basic troubleshooting steps to get it working again. The machine may have run out of gas, which is easy to fix, but the problem may also be a maladjusted carburetor, which is also fairly easy to fix., Aug 16, 2020 ... Recently replaced a few parts on my Husqvarna 223L trimmer, and did the fuel lines today, the primer bulb fills and it cranks right up but I ..., 01 - Craftsman String Trimmer Spark Arrestor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Over time, the spark arrestor can become clogged with soot. If the spark arrestor is clogged, the engine may stall. To unclog the spark arrestor, remove it and clean it with a wire brush., The winding on the ignition coil can separate and short out. When this happens, the spark plug won’t get the voltage required to create a spark. This will cause your trimmer to die after it’s been running. SOLUTION: Identify a bad ignition coil using an ohmmeter to check for a break in continuity. Replace the ignition coil if you find a ..., One possible cause for a weed eater trimmer not staying running is a clogged carburetor. Over time, debris and residue from fuel can accumulate in the …, 2. Plugged Air Filter. Just like the engine will die from a lack of air when the choke is left on, it can quit from a lack of air when the air filter becomes plugged. Dirt and debris get tossed into the air when using a string trimmer. These dirty conditions can plug the air filter and cause the trimmer to die. , Mar 27, 2021 · Since it is not electric, there is no need to lug around a tangled, heavy extension cord. If your weed eater dies when you give it gas, it’s likely due to poor quality of fuel, or an empty fuel tank. All you need to do is try swapping out the fuel, clean the tank and then fill your weed eater with a higher quality fuel to see if this resolves ... , String trimmer string line won't feed. 3 possible causes and potential solutions . Learn More. Featured Video. Video. 01:22. Related Videos. 08:58. Disassembly. Echo String Trimmer Disassembly. ... Burke America Parts Group is the longest-running genuine appliance, HVAC, and outdoor power equipment parts solution in North America. At …, Feb 7, 2020 ... ... weed eater, trimmer, leaf blower or edger ... Why Does My Engine STOP Running After A Few Minutes? ... Stihl Trimmer Won't Stay Running; not Idling., Fuel Restriction in the Fuel Components. As I already mentioned, old fuel can cause clogging issues in the fuel components. Without sufficient fuel flow, a Husqvarna mower won’t stay running. Old fuel, dirt, and debris can cause restrictions resulting in: Plugged fuel filter. Clogged fuel lines. Bad fuel pump., Is there space in the legalized weed economy for corporate cannabis and boutique bud? Like plenty of teenagers, Mario Sherbinski started smoking weed when he was 16. Unlike a lot o..., 2. Plugged Air Filter. Just like the engine will die from a lack of air when the choke is left on, it can quit from a lack of air when the air filter becomes plugged. Dirt and debris get tossed into the air when using a string trimmer. These dirty conditions can plug the air filter and cause the trimmer to die., An ECHO string trimmer will not start when the engine isn’t getting sufficient air, fuel, and spark. This can be due to a plugged air filter or fuel filter; a clogged fuel line; a dirty carburetor; a bad spark plug; a plugged spark arrestor; or an incorrect fuel mix. Before performing any repairs, wait for the engine to cool if it has been ..., Start Right Here Find appliance parts, lawn & garden equipment parts, heating & cooling parts and more from the top brands in the industry here. Click on Shop Parts, or select the kind of product you're working with on the left and we'll help you find the right part. , Aug 28, 2020 · Links to products I have in my tool bag.Compression tester. https://amzn.to/2NMgezeSpark Checker. https://amzn.to/3bnXjmATygon Fuel Line... , Shop by Popular Shindaiwa String Trimmer Models 22C 22F 22T 65001 B40 B450 C344/SERIAL: T15111001001-T15111999999 T230 T230/SERIAL: 2000303- T231 T242X/SERIAL: T20112001001-T20112999999 T242X/SERIAL: T20213001001-T20213999999 , Helpful items to have on hand: Clean air filter (if unit is equipped with one) Fresh fuel. New spark plug. Spark plug wrench or socket tool. - the most common sizes are 5/8", 3/4" and 13/16". Of course there are numerous other reasons why a particular design of engine may not start. Some may have to do with the engine itself, others may have to ..., I made a mistake in the video, At 10:36 I mentioned that I turned the L screw, But unfortunately I proceeded to turn the H screw instead. I should have turn..., Apr 5, 2019 ... Links to products I have in my ... Fixing A Stihl FS81 Trimmer That Starts But Won't Stay Running. ... How To Start A Weed Wacker If It Won't Start ..., 03 - Ryobi String Trimmer Carburetor Repair Kit. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor ... , Mar 15, 2024 · One possible cause for a weed eater trimmer not staying running is a clogged carburetor. Over time, debris and residue from fuel can accumulate in the carburetor, obstructing the flow of fuel and air. This can result in the trimmer sputtering or stalling altogether. Another potential cause is a dirty air filter.