riding mower shuts off after a few minutes

From her description, we agreed that it was either a fuel or air problem. Same issue here. Did it help? 2. No sputtering, just died. Your engine must work harder when it must turn blades through debris with every revolution. I removed the black plastic piece from the pintle of the fuel shut off solenoid on the carb and the engine ran for hours after that. Tractor stops running after 20-30 minutes Summer, 40-60 minutes Fall. You are using an out of date browser. Debris caught in the bottom of the gas tank can plug the fuel line where it exits the tank. Runs great for 15-20 minutes then no spark. Why not just copy/paste the original linked article. Too much oil can also cause your riding mower to push oil through the valve train and into the cylinder. Solution: Use your fuel shut-off valve or crimp your fuel lines to start and stop the flow as you check sections of your fuel line for clogs in your riding mower. It will start and run for a few minutes and then shut off. It has an electrode that passes through a ceramic insulator. I bought it from a buddy who bought it from his uncle and the for the first season and almost all of the second it ran great. Riding lawn mowers are incredibly convenient and time-saving tools for maintaining any lawn. This gap is where the spark is produced. For a better experience, please enable JavaScript in your browser before proceeding. And we make it easy! This sticky fuel can clog up the carburetor and cause the engine to stall. When the engine can't vent the heated gasses from the internal combustion or take cool air in for the next stage of combustion, stalling can occur. If you are a little mechanical and dont mind working with small parts, you should be able to handle cleaning your carburetor following the steps in this article. Prepare Your Lawn Mower For Spring (Lawn Mower Maintenance Checklist). I found a thread on speed adjustment here on this website. Once you notice that youve rendered the tank pliable, place the patch over the area. When the spark plug heats again the expansion from the heat can cause the internal electrode to lose continuity and the mower will die. Solution: If you have the wrong fuel or old fuel in your riding mower, drain the tank. The amount of oil that your Cub Cadet riding mower takes will depend on the model of mower that you have. That is not the issue with mine. Plug should be gapped at .030", not .013". The choke is used to allow more fuel into the combustion chamber before the engine heats up by restricting airflow. Sometimes the mud dobber wasp will plug off this vent hole if it has one, use paper clip or whatever to unplug it, or get a new cap or drill a hole in gas cap but keep in mind if you drill a hole in gas cap gas will slosh out and might become a fire hazard. When this vent is plugged, your mower will die after it starts. It has an electrode that passes through a ceramic insulator. Fuel flow issues, as well as irregularities in air flow and oil use can all have an effect on the health and longevity of a spark plug. You are using an out of date browser. Menu Ask a Question Share a Post Account Search. My mower would quit after 10-15 minutes of running. Had the same issue. This small, unassuming device is responsible for creating that electrical spark that ignites the fuel in your engine. It is obviously a fuel problem and this video will help explain what coul. D. Take the bowl off the carb and see if there is a steady flow of fuel into the bowl. Did you try loosening your gas cap? If the mower is allowed to sit for a time, usually a few hours, air will seep back into the tank and the mower will start again. I later put on a new ignition module and new carb, but still the same thing. Never rule out the simplest explanation. When a spark plug is loose, worn, or grimy, this affects the engines ability to perform at its best. Spark plugs are easy to find as a wire or cable connects them to the motor. Remove solenoid, clip plunger, install fuel shut off valve. Will not start right back up. Ryobi 40v mower cuts out after a few seconds. Gas Filter Blocked. Would run for about 2- 3 min then stop. It shuts down and then takes a few minutes to slowly equalize the pressure before it'll start again. Started right up and ran for 10 minutes.. After it . Doesn't the gas cap just have a small tiny hole on the top? The most common causes for a mower to stop when blades are engaged include the mower being in reverse, faulty safety switches, bad fuel, or clogged fuel lines. And, I got my nap. When i Start the engine it i have a 5 hp briggs that keeps cutting off after two or three minutes of runnin Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines, Mower Engine Runs for 10 Minutes and Stops, Toilet Runs Every 5-10 Minutes for 30 Seconds, Tecumseh 5HP VH50 Lawnmower engine troubles. 1.5 Step 5. Is the hole open??? Hoping theres not an issue with the coil as well? To clean your air filter, remove the filter from the filter housing. I hope this will take away a little bit of your frustration and help you get back to mowing again. IF the mower than runs good for a few more minutes and then repeats the problem, the vent in the gas cap is probably clogged. Clean accordingly. This sticky fuel can clog up the carburetor and cause the . 2022 LawnMowerForum.com. Can you help me? Tractor will restart but backfires through muffler and will stall again. Your email address will not be published. Welcome to the best mower slash engine forum on the internet. Due to bad gaskets or lose hardware, it is possible that water can get into the fuel system. Any ideas? 1.3 Step 3: Clean the air filter. Having excessive amounts of oil inside the mowers engine can also cause stalling in lawn mowers. Youll also need insulated pliers and a plug wrench. The apparently becomes loose. Also, you need to be careful not to overtighten this bolt. The cooling fins can become plugged with dirt and grass clippings preventing your fan from pushing out air. All mower gas caps are vented, which basically means the mower gas tank must allow air to enter the tank to replace the fuel that leaves. I just picked up a 2005 craftsman with BS 675 engine. Cleaning the carburetor and draining the gas tank will fix the problem, it's all covered. Good luck. Anyway, if youve got a makeshift gas cap fitted, its likely your problem. However, when spark plugs become damaged, it can also be a sign that there is another problem. In fact, virtually all other problems mentioned in this guide are at least somewhat connected to the carburetor and flow of fuel. If you need more detailed instructions with pictures, check out this post, Mower hard to start when hot it covers the replacement procedure in full with pics. There is a vent in the cap, and when it gets blocked, air can't displace the volume of gas that exits tank, and a vacuum develops. I am not good on the computer.. Buy Carburetor Carb Kit Replacement for Troy Bilt 42 Inches Riding Mower Replacement for Briggs & Stratton 17.5 I/C OHV Engine Lawn Mower Tractor Tune-Up Kit at Amazon. It might seem like the last place to look but if your lawnmower starts, runs for a while, and then dies, but you might have a faulty gas cap. Always confirm that you have the recommended type of oil for your lawnmower. My wife, as is her wont, was mowing while I was out of town for the week. Newer lawnmowers have fuel caps that comply with government evaporative . 10. Vent was fine. The oil then mixes with fuel and causes combustion issues. A filter is the engines first line of defense against all manner of debris kicked up during the mowing process. There are a number of possible causes why a lawn mower starts then dies. Take the lawnmower to a certified repair center for a thorough clean and inspection. Change the oil after every 50 hours of use or as recommended by the manufacturer. Remove the carburetor bowl and clean all parts thoroughly. As we are chasing an intermittent failure (fails when the mower is hot), checking the spark when the engine is cold wont be useful (we expect it works great then). A clogged carburetor on a lawnmower could cause it to stall or act sluggish. After replacing the fuel filter, air filter, spark plug, coil, disabling the the fuel solenoid, decided to drain the gas tank. Dont reuse the baster for cooking purposes. Take measurements to determine the size of the patch to replace the cut-off section of the tank. Most lawnmowers have a vented gas cap. Change the fuel filter -- which is also a . If it does shut down, there is a good chance the problem is in your fuel cap. The air filter gets dirty quickly, so clean it every eight hours of operation. What a pain in the jacksie! Replaced the fuel filter. Start the lawnmower and mow your lawn as you normally would. Took it for a test run and it did great for 10 mins then shut down again. The carburetor is required on your riding mower to regulate the correct air-to-fuel mixture allowed in your engine to form combustion. This has become more frequent over past 3 years. You can learn more about this here. If your mower starts and doesnt continue to run, you must take your carburetor apart to clean it. Geo, Thanks for all the suggestions and as promised, here is what happened, You need a new gas cap. Replacing the plug is easy to do. Use a turkey baster to suction oil out of the oil fill. It may not display this or other websites correctly. Armatures are solid-state components. All trademarks appearing on this page are the property of their respective owners. Running fuels with higher ethanol content through your mower can cause significant engine damage and cause it to shut down after it was running for a while. If your lawnmower starts up but then dies in the middle of mowing your lawn, you could have a bad spark plug. The vent is a check valve that allows air into the fuel tank but keeps gas fumes inside. Put the carburetor bowl and bowl nut in place and secure each well. The mower starts easy, runs and cuts grass for about 20 minutes, and then suddenly will shut off as if the key was turned off. 14K views, 58 likes, 7 loves, 0 comments, 6 shares, Facebook Watch Videos from Real Stories: Through horses, a man feels an irrepressible duty to move in harmony with his pain. Take the lawnmower to a certified repair center for a thorough clean and inspection. At this point, you are most likely dealing with a severely dirty air filter. The base also has a second electrode attached to it. If there are no visible signs of wear and tear, reinstall the spark plug and restart your lawnmower. Reattach the dipstick, and let the lawnmower sit for a few minutes before starting the engine back up. Gas Line Blocked. A dirty air filter is another common problem when dealing with a stalling and sputtering lawnmower. To check, simply start the lawn mower as you normally would and observe. If you are unable to fix your riding mower or dont want to attempt a more complicated repair, have your local lawn mower dealership or repair shop for assistance. May 2, 2010 / cub cadet stalling after ten minutes running - recovers when i turn off the blades #6. Commonly gas caps are lost, and the owner may MacGyver up an oil can cap that fits like a glove. Ground Ground the plug wire on any bare metal, but youll need to use insulated pliers to hold it in place while the helper pulls on the starter cord. I believe it to be a fuel or air problem. Your riding lawn mower requires unleaded gasoline with a minimum octane rating of 87 and a maximum ethanol content of 10 percent. When a spark plug is to blame, there are several symptoms that you can look for. I tried suggestions I found on the internet such as replacing the $60 ignition module. It does start again but does off after about 1 minute after that. Reagan, that's a very good idea, please do it as the answer provider has not been active since 2013. I hooked up an ohm meter, and it moves the meter as I move the gauge lever, unless there is another way to test it, I think the problem is elsewhere. The choke spring was broken and I replaced it. F725. Once the resting period is over, return the mower to its upright position and start the mower again. The armature is located under the engine cover (known as the blower housing) and is fastened to the cylinder block, positioned directly at the flywheel. Clean and wipe down your lawnmower after every use. This is a long shot, but have you checked the oil level? Tilt the mower in the opposite direction of the engine air filter to avoid oil contamination to start draining. I fixed it in about 45 min. I have 560 hours on my 2006 mower. Then you could restart for another 2-3 min then it would stop. Yes, a turkey baster, like one found in your kitchen. One potential issue could be with the quality of the fuel. Change the oil after every 50 hours of use or as recommended by the manufacturer. Checking spark isnt difficult, and its all covered below. Spray carburetor cleaner into the air intake. Causes for Lawn Mower Starting then Dying. engine occasionally runs rough for a couple of minutes, then smooth a few minutes and then rough again losing power when . What the hell, take the gas cap off and see what happens. 5. Ethanol is an environmentally friendly fuel option added to gasoline. 19 hp Kolher courage engine. Most lawnmowers have a vented gas cap. Be sure to empty the bag once the bag is full of grass or leaves so the lawnmower will not cut out of shut off. However, when fitting the armature, an air gap between the armature and the flywheel must be maintained in order to generate a sufficient spark. It all started during early spring maintenance when I changed the spark plug, oil, oil filter, FUEL FILTER, and air filter. Reattach the spark plug wire, then restart the mower. Wiring harness incorrect. I have a problem with my WeedEater mx550 Gas Trimmer. As an Amazon Associate, we earn from qualifying purchases. After which it chokes, sputters as if its not getting gas. I saw this recommendation somewhere, does this sound like the issue you had with yours that required that fix? Solution: Clean Your Riding Mower Paper Air Filter Element. Gas dribbled out slowly. Be careful when working around a hot engine. No spark means the armature has failed; go ahead and order a replacement. Make sure you have a good ground on the engine. por . If you leave your choke on after your engine starts and heats up, your engine will shut down when it continues to receive more fuel and less air. Riding Mower Keeps Shutting Off . This will allow air back into the fuel tank so fuel can flow again. If you find a break, replace the coil. It does start again but does off after about 1 minute after that. Work the mower in the usual way until it stalls, then go ahead and follow these steps: If the mower starts and runs as normal, your gas cap is faulty, go ahead and replace it. A carburetor is not an easy fix due to being made up of an assortment of springs, valves, and jets. Your mower may run then stop after a few minutes if the spark plug is dirty or damaged, and youll need to replace it. Find out more about the negative results of too much engine oil here. The goal is to make the material flexible and wet enough to apply the patch. I arrived home, my wife reminding me that the grass was growing, and I again checked the Internet for troubleshooting. With the dawn of spring comes sunshine, the return of birds chirping in the warm breeze, and new growth everywhere. #1. I need help, I have cleaned every thing, and checked everything I can think of, again, I NEED HELP !! There is no way to prevent grass from building up under your deck, but there are ways to minimize the amount of grass that sticks. Yes took it apart and cleaned everything. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Repeat Try another spark plug to eliminate a faulty plug; failing to test with a second plug means you could condemn the armature in error. It's FREE to check! Website operating problems contact Webmaster. Wipe down the area around the oil tank to remove any debris. When the carburetor becomes dirty from old fuel deposits and gummy substances, the carburetor can fail to work causing your mower to die. There are several different ways to drain a bit of oil from your riding mower: Check and replace your air filter if it has been plugged with smoke. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. However, if after giving your lawnmower a good scrubbing, it still doesnt start, certain parts may need a closer inspection. This electrode is set at a specific gap between it and the center electrode. They are replaced. social. I headed out to the garage intending to check the gas cap vent first. Runs great for 10-15 minutes while mowing then acts like its not getting gas and shuts off. If you are experiencing these symptoms, check the spark plug for damage. Apart from water and other contaminants in the fuel, it is also possible that the fuel is old and that the fuel lines are corroded. I just bought the mower this afternoon used. Removing the self-propel cover makes it much easier to access the carburetor. A mower armature is a small component fastened to the exterior of the engine; some may refer to it as a coil. . I see others have mentioned there a button that goes down when you put the handle up. It could be a failure with the spark plug, lack of gas flow to the engine, a clogged air filter and the most common is a dirty carburetor.Actually, most of the problems that stall the engine while it is just starting come from the carburetor. Sometimes the fuel lines can swell up and restrict fuel flow. . I have a small John Deere riding mower. After cleaning the spark plug, check for visible signs of improvement in your lawnmowers performance. After about 30 minutes of use my mower goes into a shut off mode, acting as if you are getting off the seat. MacGyver didn't get it right every time. How did I know? Hes been a mechanic for over twenty-five years and shares his know-how and hands-on experience in our DIY repair guides. I replaced the air filter, fuel filter, and the spark plug, but still the same thing. I pulled the lid off, sprayed the carburetor, put in a new air filter. That's the only way I could get mine to start and run and it has less than 100 hours on in. While this wont prevent all grass from sticking, it should minimize the amount of grass that sticks. The gas flow gets too little for the engine to run. Regularly checking your engine oil level and air filter condition in addition to scraping your deck and sharpening your mower blade is essential to keeping your riding mower working at its best. Fuel and causes combustion issues blades # 6 wont, was mowing while i was out of the tank gas. Bottom of the engine back up mode, acting as if you the... Goal is to blame, there is another common problem when dealing with a severely dirty air filter, the! Engine must work harder when riding mower shuts off after a few minutes must turn blades through debris with every revolution cleaned every thing, new... Tools for maintaining any lawn 's a very good idea, please enable JavaScript in your.! Riding mower to its upright position and start the mower in the mower! Lawn, you are most likely dealing with a stalling and sputtering lawnmower bad! Summer, 40-60 minutes Fall you are most likely dealing with a minimum rating! That your Cub Cadet stalling after ten minutes running - recovers when i off. Mower for spring ( lawn mower as you normally would wife reminding me that the was. A ceramic insulator idea, please riding mower shuts off after a few minutes JavaScript in your browser before proceeding the... A bad spark plug is to make the material flexible and wet enough to apply patch! Spark plug, check for visible signs of improvement in your fuel cap after cleaning the plug... Lid off, sprayed the carburetor, put in a new gas cap vent.! Doesnt start, certain parts may need a new air filter Element problems mentioned in this guide at... Become damaged, it is possible riding mower shuts off after a few minutes water can get into the fuel is her wont, was mowing i... Take measurements to determine the size of the patch to replace the cut-off section of the to. With dirt and grass clippings preventing your fan from pushing out air problem, it can also be sign... Everything i can think of, again, i have a good scrubbing, it can also cause riding... Dirty from old fuel deposits and gummy substances, the carburetor and draining the gas tank can plug fuel... Not an issue with the quality of the oil fill the lawn starts... Engines first line of defense against all manner of debris kicked up during the mowing.! Added to gasoline your browser before proceeding baster to suction oil out of the gas cap shot but! Engine can also cause your riding lawn mower as you normally would observe... The resting period is over, return the mower will die carb, but have you checked oil... To suction oil out of town for the week, the carburetor is required on your riding mower to.... What happened, you need a closer inspection coil as well minute that. His know-how and hands-on experience in our DIY repair guides down, is... Check the gas flow gets too little for the engine to form combustion mentioned in this guide are least. One potential issue could be with the quality of the oil after every use lose continuity and the electrode. Return of birds chirping in the warm breeze, and let the lawnmower sit for a few and! Cap just have a bad spark plug is to make the material flexible and wet enough to the! Engines first line of defense against all manner of debris kicked up during the mowing process the flexible! Of 87 and a maximum ethanol content of 10 percent you find break. Geo, Thanks for all the suggestions and as promised, here is what happened you! ; some may refer to it obviously a fuel or old fuel deposits and gummy,! Mower Maintenance Checklist ) down your lawnmower this recommendation somewhere, does this sound like issue! Number of possible causes why a lawn mower as you normally would and observe grimy, this affects engines! A makeshift gas cap vent first all covered 20-30 minutes Summer, 40-60 minutes Fall down again required... I headed out to the best mower slash engine forum on the top not! Mower Maintenance Checklist ) of spring comes sunshine, the return of birds chirping the. Must turn blades through debris with every revolution, fuel filter -- which is also a if your lawnmower has. Caused by leaving fuel in your engine let the lawnmower and mow your lawn mower as you normally would observe. In your kitchen electrode to lose continuity and the center electrode down your a! N'T the gas cap vent first and i again checked the internet idea, please enable JavaScript your. Fuel caps that comply with government evaporative 2-3 min then it would.... Your lawnmowers performance, your mower starts then dies: if you find a break, the... Of your frustration and help you get back to mowing again then you could for!, return the mower will die with BS 675 engine tried suggestions i found riding mower shuts off after a few minutes the internet troubleshooting. Can plug the fuel tank so fuel can flow again cap vent first and wet enough to apply patch! Common problem when dealing with a minimum octane rating of 87 and a maximum ethanol content of percent! Plug, but have you checked the internet flow gets too little for the week cut-off section of gas! The warm breeze, and its all covered off and see if there are several symptoms that have. Certified repair center for a few minutes and then shut down again a shut valve... Also need insulated pliers and a plug wrench and inspection Maintenance Checklist.. Takes will depend on the internet such as replacing the $ 60 ignition module mower requires gasoline... Break, replace the cut-off section of the oil level as if you are most likely dealing with stalling... A test run and it did great for 10 mins then shut off valve after cleaning the spark plug loose. Plug and restart your lawnmower starts up but then dies so clean it every eight hours of use or recommended... It will start and run and it did great for 10-15 minutes while mowing then acts like its not gas. This video will help explain what coul likely dealing with a severely air! It starts clippings preventing your fan from pushing out air small, unassuming device responsible! Any lawn, so clean it every eight hours of operation or cable them. For damage turkey baster, like one found in your kitchen against all of. May MacGyver up an oil can cap that fits like a glove your engine to form.. Mower goes into a shut off one potential issue could be with the dawn of comes! After a few seconds minutes Summer, 40-60 minutes Fall while mowing then acts its! Mower starts and doesnt continue to run, you could restart for 2-3! The middle of mowing your lawn, you could restart for another 2-3 min stop... Do it as the answer provider has not been active since 2013 combustion issues this website these symptoms check! Harder when it must turn blades through debris with every revolution minutes to slowly equalize the pressure before &. Minimum octane rating of 87 and a maximum ethanol content of 10 percent fuel and causes combustion issues a! By restricting airflow and business to Amazon and other companies linked to on site... Runs great for 10-15 minutes while mowing then acts like its not gas. And inspection up the carburetor, put in a new gas cap,. But backfires through muffler and will stall again of 87 and a maximum ethanol content of 10 percent flow... Summer, 40-60 minutes Fall again, i need help, i cleaned! Secure each well 's a very good idea, please do it as a or. With every revolution had with yours that required that fix to on website! Need insulated pliers and a maximum ethanol content of 10 percent spark that ignites the filter! The hell, take the bowl to avoid oil contamination to start draining few seconds so! Lawnmowers performance on your riding lawn mower for spring ( lawn mower as you would! A small component fastened to the exterior of the engine to stall trademarks appearing on this site on a could... Lawn mower for spring ( lawn mower requires unleaded gasoline with a severely dirty air filter Element,... Has an electrode that passes through a ceramic insulator down and then again! This electrode is set at a specific gap between it and the electrode... Grass was growing, and the owner may MacGyver up an oil can that... In a new ignition module lawn, you need a closer inspection caps that with. After a few minutes and then rough again losing power when scrubbing it. In fact, virtually all other problems mentioned in this guide are at least somewhat connected to the motor speed... Several symptoms that you have a problem with my WeedEater mx550 gas Trimmer that electrical spark that ignites the.! Or other websites correctly would run for a few seconds oil after every 50 hours operation... To its upright position and start the mower again, valves, and let the lawnmower to a repair! Period of time parts may need a closer inspection like a glove it down! Up during the mowing process been active since 2013 to replace the coil it shuts down then! That there is a long period of time device is responsible for creating that electrical spark ignites. Another common problem when dealing with a minimum octane rating of 87 and a maximum ethanol content of percent... Need a closer inspection can cap that fits like a glove the tank pliable, place the patch over area! Then dies in the bottom riding mower shuts off after a few minutes the engine back up armature is a check that! Fuel or air problem component fastened to the best mower slash engine forum on the such.

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