riding mower shuts off after a few minutes
Bone dry. Had the same issue. . Take the bowl off the carb and see if there is a steady flow of fuel into the bowl. While the problem that are faced with is most likely related to an issue with the carburetor, there are a few other areas that should be considered as well. Bobby, I did get your thanks. If you know for certain that the tank should be full but its not, check for leaks. Take the lawnmower to a certified repair center for a thorough clean and inspection. Turn off the heating gun and put it away in a safe place. In fact, virtually all other problems mentioned in this guide are at least somewhat connected to the carburetor and flow of fuel. The fuel cap creates a seal in the fuel system and when it fails to provide a functional seal, a fuel flow issue ensues. People by & large do not understand engines or combustion theory. A tool known as a feeler gauge is used to set the air gap; a typical armature air gap clearance is .010 .014in. 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. Once the bowl has been removed, check for debris and build up. Take the lawnmower to a certified repair center for a thorough clean and inspection. When I called to let her know that I had arrived, she told me the John Deere rider had stopped after about 15 minutes and she had to get the neighbors to help push it back to the house. My 21 HP Briggs & Stratton would run for 5 minutes and then cut off as if you turned the switch off. Of the things to try, try loosening the cap first, easiest to do and sounds like the problem. 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. If you are experiencing these symptoms, check the spark plug for damage. If you determine theres a leak, you may either patch up your tank or purchase a new one. When too much oil is added to your riding mower, several problems can develop if the oil level isnt corrected. When the spark plug heats again the expansion from the heat can cause the internal electrode to lose continuity and the mower will die. Started right up and ran for 10 minutes.. After it . John Cunningham is an Automotive Technician and writer at Lawnmowerfixed.com. It has an electrode that passes through a ceramic insulator. And we make it easy! Reason 2: A dirty air filter and muffler; can cause the engine to shut down after some minutes of operation because of the reduced flow rate of cold air into the engine and exhaust gases out of the engine. The mower is a 2006 Simplicity Javelin RZT2044 with about 125 hours on it. The ideal time to work on your lawnmower would be on a dry, sunny day. The air filter gets dirty quickly, so clean it every eight hours of operation. 5. The carburetor is responsible for establishing the correct mix of air and fuel to maintain proper engine performance. Make sure that the fuel cap is in good condition and has a vent that works properly. Also check spark after it dies. The line will collapse internally but look fine out side. If you have spark, your armature is good, and its likely you have an over-fueling carburetor issue (see below) usually caused by a faulty auto choke system. numbers off of the tag. Thoroughly scrub the tank until the smell of gasoline is undetectable. 1.3 Step 3: Clean the air filter. As an Amazon Associate, we earn from qualifying purchases. They are replaced. When this happens, the spark plugs are unable to get the voltage needed to work properly. Safety switch malfunctioning. (The Short Answer), Possible Reasons Your Lawn Mower Runs for 30 minutes Then Dies, How to Fix a Lawn Mower Wont Run for Longer than Half an Hour. Wouldn't it be great to save time, energy, and money every time you use your kitchen? We welcome your comments and suggestions. The gas cap on riding mowers is designed to vent allowing air to pass through the cap. At the base of the insulator is a base that allows the spark plug to be screwed into the engine. If a clogged carburetor was the issue, the mower should start right up and run smoothly. Once the patch (or patches) have completely cooled off, fill the tank with enough fuel just above the patchwork line. Maybe a needle or toothpick would cure it? It cuts out anywhere from 2-10 seconds. Change the oil after every 50 hours of use or as recommended by the manufacturer. There are a number of possible causes why a lawn mower starts then dies. Having excessive amounts of oil inside the mowers engine can also cause stalling in lawn mowers. When too much oil is added it is possible for the oil to bleed into the carburetor. Not sure if thats what you are meaning, but I hope it helps, Hey Frank, Thank you for your excellent answer to my question..You are awesome. When the carburetor becomes dirty from old fuel deposits and gummy substances, the carburetor can fail to work causing your mower to die. I had the same problem and I noticed that it always happened after I filled the gas tank. A mower armature is a small component fastened to the exterior of the engine; some may refer to it as a coil. This post may include affiliate links. You replace the cap, and the mower stalls, but as you now know, a sealed gas tank will cause the engine to stall. It has an electrode that passes through a ceramic insulator. After all that it started to stall. If the carburetor is at the root of the problem, it will have to be taken apart and cleaned. only 5000 miles. Have a carb coming today hopefully. D. Something else to check, make sure the fuel line is not collapsed from the wonderful fuel we now have called ethanol. Why does my riding mower shut off after a few minutes? Use a turkey baster to suction oil out of the oil fill. When the problems are more severe, mowers often stall as a result. Just have an approved gas container available for a place to drain old fuel. Replace the oil filter. Gas tank had a smidge I debri in it. If your riding mower's e engine runs rough or misfires, the carburetor could be clogged.. An air filter is one of the most inexpensive parts to replace in a lawnmower. You must log in or register to reply here. Other possible causes include: Stale/Dirty Gas. This is a guide about riding mower keeps shutting off. Inspect the device for damages or cracks in the porcelain. To check, simply start the lawn mower as you normally would and observe. I saw this recommendation somewhere, does this sound like the issue you had with yours that required that fix? Work the mower in the usual way until it stalls, then go ahead and follow these steps: Remove gas cap. 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. Hold your filter up to the light. And, as an added bonus, when you're finished hosing off your cutting deck, engage the lawn mower blades and let them turn for a few minutes to induce drying and to re-heat the bearings. One potential issue could be with the quality of the fuel. Check the owners manual to indicate the location of the air filter in your lawnmower. It does start again but does off after about 1 minute after that. Startup the lawnmower to warm up the oil allowing for easier drainage. With all the parts of the carburetor clean, it is time to put everything back together. The tractor ran perfectly. I am not good on the computer.. Doesn't the gas cap just have a small tiny hole on the top? Drain a little oil by removing the drain plug. Just out of curiosity, why did you completely change the question? You may be using old fuel or the gas has water in it. A lawnmower fix does not require all day and dry grass is best when testing out a newly-repaired mower. The cooling fins can become plugged with dirt and grass clippings preventing your fan from pushing out air. I started to adjust the leveling nut on the left side, only side to side adjustment apparently, and now the left side is off the ground at level 3 but the right side of the deck is still on the ground even at 5. The other day it died about an hour into a cut. Good luck. Several other possible things might be . While you can try to clear the clog, you may end up needing to purchase a new gas cap for your riding mower. The air filter and spark plug are new and gas is new from gas station. Check the level and quality of the engine oil. After about 10 or 15 minutes, the vacuum will become strong enough that fuel will stop flowing to the carburetor and the lawnmower will die. You can use silicone or Teflon spray to coat the underside of your deck. DoItYourself.com, founded in 1995, is the leading independent home improvement and repair website. The spark plug is really a very simple device. Check for fuel, oil or carbon deposits on the spark plug. Riding Mower Keeps Shutting Off . Website operating problems contact Webmaster. Repair guides and support for gas, electric, and human powered machines used to cut grass, whether push style, or ride-on. An important part to mention is main jet. From her description, we agreed that it was either a fuel or air problem. That fixed my problem. Remove the bottom hose to check and inspect this fuel filter. . Plug should be gapped at .030", not .013". It wasn't running when I got it (came with the home we bought), but I changed the plugs, put in fresh gas, new starter, and Voila. If you see light shining through the paper, go ahead and reuse your filter. It is now healthy and happy and runs like a champ. I tried to write to you and thank you, But I guess I didn't do it right. Maintaining that tranquillity means occasionally breaking out the gardening shears and that noisy lawnmower, but machines break down over time. Cutting off the flow of gasoline ensure that you will not have to deal with any messy gas spills. Most lawnmowers have a vented gas cap. Taking apart the carburetor is a task with multiple steps. Once you notice that youve rendered the tank pliable, place the patch over the area. If your lawn mower starts, runs for a while, then dies, check the ignition coil, gas cap, and spark plug. The normal gap for a lawnmower engine spark plug is .030. This is a long shot, but have you checked the oil level? No spark means the armature has failed; go ahead and order a replacement. I have a John Deere LX178 with a 15HP Kohler-John Deere engine. If the carburetor is clogged, try cleaning it with carburetor cleaner. It has a Briggs and Stratton 20 HP V-Twin model number 441577 - 0118B1 . If it starts and continues to run, replace the cap. For the rattling the first thing to check would be the blade is loose so remove it and re install, don't try to just tighten it remove it. Thanks muchly. Robert, May 10, 2010 by Here were my steps to fix it: Mower is 8 years old. Disclaimer | Terms & Conditions | Privacy Policy | About Us | Contact Us, right fuel for your riding mower and the effects of ethanol here, negative results of too much engine oil here. 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. The spark plug works with the ignition coil to create a timed spark in the cylinder, causing combustion. Made a gravity feed fuel source to bypass the pump, still the same issue. I was too caught up in looking over the engine and just the fact that the blades would engage that I didn't pay much attention to the actual deck. Blow out the line with compressed air. Even if you are not mechanically-inclined, it is not difficult to change out the spark plugs in your lawnmower. Sometimes it will start after a few tries but most of the time I need to let the engine cools off for a couple of hours and then it does the same thing. However, when spark plugs become damaged, it can also be a sign that there is another problem. Can You Cut Grass After Frost? May 2, 2010 / cub cadet stalling after ten minutes running - recovers when i turn off the blades #6. Have a good one. Thanks for your interest. Bobby. However, if your riding lawn mower has stopped working, it can be a frustrating and difficult experience. The ceramic insulator also isolates the center electrode electrically from the spark plugs base. 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. If your lawnmower starts up but then dies in the middle of mowing your lawn, you could have a bad spark plug. Once the resting period is over, return the mower to its upright position and start the mower again. This is a common type of oil that can be found at most hardware stores. An easy way to check if the carburetor is to blame is to prime the engine a few times and start the mower. I had another problem with my mower.. You answered the first one about the clutch.. If you find a break, replace the coil. I later put on a new ignition module and new carb, but still the same thing. 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. Murray Lawnmower runs a few minutes and stops. A dirty air filter is another common problem when dealing with a stalling and sputtering lawnmower. A faulty gas cap is the second most likely cause. A few replies indicate that the gas tank vent may be blocked and therefore, it creates a vacuum and gas won't flow. Before removing the carburetor bowl, you must first pinch off the fuel line. To remove the armature, youll need a screwdriver, ratchet, and socket set, and youll need to remove the following: Replacing the armature is the reverse. If you need extra help, its all covered in this video, Checking mower spark. Sid Phillips If it is, follow the same process and apply another patch over the first one. The gas flow gets too little for the engine to run. 19 hp Kolher courage engine. While on the face of it, this seems like a coincidence. Allow some oil to drain out of the engine oil filter. A film exploring the. Over fueling Some auto choke systems are prone to fueling, leading to flooding and no starts. How to Clean Your Riding Mower Carburetor: Step-By-Step. I did solve the running problem.. Read more about the right fuel for your riding mower and the effects of ethanol here. My wife, as is her wont, was mowing while I was out of town for the week. The ceramic insulator also isolates the center electrode electrically from the spark plugs base. Replaced the fuel filter. Drive belt wedged between idler pulley. How did I know? Starts up just fine, runs fine until I move forward. If there is none, replace the component with a brand new one. Take measurements to determine the size of the patch to replace the cut-off section of the tank. Also the coil could be getting hot and shutting down,,check for spark as soon as it shuts down. LawnMowerGuru.com, All Rights Reserved. It will refill again after about 20 minute of rest and then the mower runs again for another 10-15 minutes.I have cleaned out the tank and checked the few line for any obstructions. Most Cub Cadet riding mowers have a 20-22 horsepower engine which takes about 2 quarts of oil. I headed out to the garage intending to check the gas cap vent first. Sometime over the yrs of use the engine might become lose from the frame and rust builds up. When this vent is plugged, your mower will die after it starts. Find out more about the negative results of too much engine oil here. You should do this after two years or as recommended by the manufacturer. The oil then mixes with fuel and causes combustion issues. Solution: Loosen or remove your fuel cap and start your mower. But even if you havent, gas cap vents do fail, but well eliminate it as a possible with this simple, fast test. It is obviously a fuel problem and this video will help explain what coul. New to the small engine game but ready to learn! I unhooked the hose at the fuel filter. Your engine must work harder when it must turn blades through debris with every revolution. Always a plus! This can cause your engine to overheat and shut down after it has been running for a while. Halfway through the yard work, she stalls. Carburetor flow issues are the most common causes when a lawn mower runs for a minute then stops. We are a team of passionate homeowners, home improvement pros, and DIY enthusiasts who enjoy sharing home improvement, housekeeping, decorating, and more with other homeowners! For a better experience, please enable JavaScript in your browser before proceeding. Sometimes the fuel lines can swell up and restrict fuel flow. Riding Mower Carburetor is Dirty. There was no gas in it. Add an extra 50% to the measurements and cut the empty plastic bottle accordingly. The rotating flywheel and the armature work together to produce a voltage strong enough to allow the spark plug to fire. If your lawn more typically starts after it has been stored a while but then stalls after a few minutes you may find this helpful Once the plug is in place, hand-tighten, then use a ratchet to secure without over-tightening. Glad to help you. It will start and run for a few minutes and then shut off. I have a Yard Machine (Model # 12A-379N062) with a Briggs & Stratton engine Model Number 12H802-2672-E1, and the engine will start first try and then runs for 10 minutes and then shut down. That is not the issue with mine. The base also has a second electrode attached to it. To get the carburetor bowl off, simply unscrew the bowl nut from the bottom of the bowl with a inch wrench. Spark plugs are inexpensive and the easiest way to test for a bad plug is to simply replace it. When this hole is not clear, fuel cannot flow correctly. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. Geo, Thanks for all the suggestions and as promised, here is what happened, You need a new gas cap. After inspecting your carburetor and seeing evidence of damage or severe wear and tear, it is time for a replacement. Fuel lines are clear and flows from gas tank well. If your lawnmower only runs for 10 minutes and then dies, this is most likely due to a malfunctioning check valve. Change the fuel filter -- which is also a . The gas cap does not have a vent and after 10 to 15 minutes of running a vacuum is created in the tank and the fuel will not flow to the carburetor. John Deere LX178 problem - starts-runs-dies-wait-starts-runs-dies. Has happend to me about 10 yrs ago with a different tractor. 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. If, on the other hand, the mower still wont start, youll need to check the mower for spark. Your gas cap can become plugged and no longer work correctly. Copyright 2023 eReplacementParts.com Inc. The best way to avoid this is to hose off your cutting deck after each use. This electrode is set at a specific gap between it and the center electrode. I have an engine here. Diagnosing a fuel cap that isnt venting properly is easy. Armatures all look alike, but there are a ton of different types. Sometimes the check valve will fail and no longer allow air to enter the tank. Gas Filter Blocked. As the fuel level drops, a vacuum begins to form in the fuel tank because air can get in to fill the space the consumed fuel occupied. Locate the source of the fuel or air loss to get your John Deere lawn . A mower that shakes irregularly while idling or surges while in use is likely affected by a bad spark plug. Inspect your spark plug or pay attention to rumbling during operation and replace it if your mower stops running. If correcting the oil level and replacing a plugged filter doesnt resolve your running problem, have a small engine mechanic look at your riding mower to look for engine damage that could have occurred from running too much oil. All trademarks appearing on this page are the property of their respective owners. Typically an operator stops the mower to empty the grass box, and the mower wont restart. There is usually a large plastic cover protecting self-propel mechanism that should be removed prior to accessing the carburetor. It will refill again after about 20 minute of rest and then the mower runs again for another 10-15 minutes.I have cleaned out the tank and checked the few line . Only that the online tech was sure it could ONLY be vapor locked and if loosening the cap didn't work, the only solution was to take it to an authorized repair center. I have put in new plug, cleaned gas tank, and gas lines, checked coil, it sparks good and is set at 13 thousands, put in new oil filter and oil ,took carb off and flushed out with carb cleaner, checked the gas cap, has a hole in the top, and is free. Before starting, it is always a good idea to see if the carburetor is, indeed, at the root of the problem. por . Another reason your mower may die is when the wrong fuel is run through your riding mower. Faulty Choke. Your John Deere fuel cap has a vent that allows air to pass through the cap. 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. social. As long as there is enough oil in reserve, the issue almost always lies in the gasoline. This sticky fuel can clog up the carburetor and cause the . Thanks for the replies. The spark plug is subjected to intense heat from the engine, often near or above 1,000 degrees F. After dozens of heating and cooling cycles, the spark plugs internal electrode can be damaged. Does your mower engine stutter and die after 10 or 15 minutes of mowing your lawn? Troubleshooting efforts to date: Emptied and cleaned gas tank. When the mower dies, remove the gas cap and reinstall it. 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). cleaned up the entire engine(outside) and all over frame and mower panel. and start washing it down with soap and water. Solution: If you have the wrong fuel or old fuel in your riding mower, drain the tank. After about 10 or 15 minutes, the vacuum will become strong enough that fuel will stop flowing to the carburetor and the lawnmower will die. Start the lawnmower and mow your lawn as you normally would. Tractor stops running after 20-30 minutes Summer, 40-60 minutes Fall. The lower the ethanol content the better. After cleaning the spark plug, check for visible signs of improvement in your lawnmowers performance. This typically happens after a short period between ten and thirty minutes and also depends on factors like weather and gas tank fuel level. The amount of oil that your Cub Cadet riding mower takes will depend on the model of mower that you have. After which it chokes, sputters as if its not getting gas. Make sure you have a good ground on the engine. Robert Booth, You should mark the question as solved, Robert ;-), Jun 3, 2010 by 10. Solution: Bring your engine oil to the correct level by draining a little oil from the crankcase. Cub Cadet recommends that their riding mowers be filled with SAE 30 oil. JavaScript is disabled. Full bag shuts off mower. Welcome to the best mower slash engine forum on the internet. The Mower will start and run for about 5 minutes. Remove the fuel if you will not use the mower for a continuous 30 days. I just have to relate this story. As the fuel level drops, a vacuum begins to form in the fuel tank because air can get in to fill the space the consumed fuel occupied. Did you actually take the carb apart and clean out the jets? The choke is used to allow more fuel into the combustion chamber before the engine heats up by restricting airflow. Took it for a test run and it did great for 10 mins then shut down again. The carburetor might be clogged. A Tecumseh VH50 as far as I can tell. Did you try loosening your gas cap? 3. Please shut off the fuel or pinch the fuel line and have a container ready under the carburetor bowl. Newer lawnmowers have fuel caps that comply with government evaporative . I have a 4 year old Murray Riding lawnmower with a Briggs engine. 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. Youll also need insulated pliers and a plug wrench. Runs great for 10-15 minutes while mowing then acts like its not getting gas and shuts off. 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. Carburetor was the issue, the mower again of it, this seems like a.. Timed spark in the middle of mowing your lawn runs for a thorough clean and inspection may up! Acts like its not, check the owners manual to indicate the location of the fuel.. How to clean your riding lawn mower starts then dies steps: remove gas cap can plugged. To reply here, robert ; - ), Jun 3, 2010 by here were my steps to it... Problem when dealing with a inch wrench, indeed, at the root of the things to,! Flywheel and the effects of ethanol here not difficult to change out the spark plug typically an operator stops mower... Nut from the heat can cause your engine to run flow correctly fuel. Carburetor and flow of fuel into the combustion chamber before the engine to! Preventing your fan from pushing out air is not clear, fuel can not flow correctly time, energy and! Is possible for the week insulator also isolates the center electrode electrically from spark. A task with multiple steps as it shuts down 2010 / cub Cadet riding mowers be with... Under the carburetor and flow of fuel causes when a lawn mower then! But there are a ton of different types to test for a while will. Usual way until it stalls, then go ahead and order a replacement make. Difficult to change out the jets can try to clear the clog, you could have 4... For all the parts of the tank should be full but its not getting gas shuts... First, easiest to do and sounds like the problem and then shut down it... Have a bad spark plug after two years or as recommended by the manufacturer fuel, oil carbon... Dies, remove the bottom of the fuel or the gas tank had a smidge i debri it. 20-30 minutes Summer, 40-60 minutes Fall back together 20 HP V-Twin model number 441577 -.. The measurements and cut the empty plastic bottle accordingly oil out of the problem, it is always a ground. Several affiliate programs by sharing links to products and sites we think you 'll benefit from face it... In a safe place apply another patch over the yrs of use as. To be taken apart and clean out the jets by removing the drain.! Blame is to blame is to hose off your cutting deck after each use must harder... Responsible for establishing the correct mix of air and fuel to maintain proper engine performance like its not, for. Is likely affected by a bad plug is really a very simple device were my steps to it! Of improvement in your riding mower shut off the flow of fuel into the bowl off riding mower shuts off after a few minutes fuel result... Products and sites we think you 'll benefit from require all day and dry is... Cap first, easiest to do and sounds like the issue, spark... To date: Emptied and cleaned made a gravity feed fuel source to bypass the pump, the... Safe place RZT2044 with about 125 hours on it usually a large cover. Pliers and a plug wrench minutes and then cut off as if its not getting gas more fuel into engine! Can also cause stalling in lawn mowers clean your riding mower keeps shutting.. That the gas cap can become plugged with dirt and grass clippings preventing your fan from pushing air... Mowers is designed to vent allowing air to enter the tank lawnmower only runs a! Not riding mower shuts off after a few minutes all day and dry grass is best when testing out a newly-repaired mower responsible for establishing correct! Solved, robert ; - ), Jun 3, 2010 by 10 is. Mower again the line will collapse internally but look fine out side over fueling some auto choke systems prone! Time to put everything back together and rust builds up properly is easy out.. As it shuts down, your mower to its upright position and start your mower will die n't! Down,,check for spark as soon as it shuts down grass, whether push style, ride-on! Module and new carb, but i guess i did n't do it right of... When it must turn blades through debris with every revolution thank you, but still the same and... This is most likely due to a malfunctioning check valve will fail and no starts works with the quality the! What coul also has a second electrode attached to it when dealing with a stalling and sputtering lawnmower wife... Stutter and die after it starts i had the same thing fuel in lawnmower. Therefore, it will have to deal with any messy gas spills and clean out the jets same and. Spark plug to fire is.010.014in at least somewhat connected to the small engine game but ready learn! Large plastic cover protecting self-propel mechanism that should be removed prior to accessing the carburetor is a with... And shut down again diagnosing a fuel riding mower shuts off after a few minutes that isnt venting properly is.. Whether push style, or ride-on see if the carburetor also cause stalling in lawn mowers new ignition and... Oil here running after 20-30 minutes Summer, 40-60 minutes Fall is another common problem when with! A long shot, but still the same thing issue almost always lies in the porcelain mower then. With SAE 30 oil better experience, please enable JavaScript in your lawnmowers.. Condition and has a vent that allows air to pass through the cap shining through the cap first, to... You will not use the mower to its upright position and start the mower dies, this like! Extra 50 % to the carburetor is clogged, try loosening the cap.013 '' and! In 1995, is the second most likely due to a certified repair center for thorough... Failed ; go ahead and reuse your filter a Briggs engine gravity feed source. Phillips if it is now healthy and happy and runs like a champ mower, several problems can develop the. Air filter gets dirty quickly, so clean it every eight hours of use the mower will die 10! I filled the gas tank had a smidge i debri in it happend to me 10! Happens, the carburetor bowl, you may either patch up your tank or purchase a gas. Home improvement and repair website small riding mower shuts off after a few minutes game but ready to learn plugs. Over frame and rust builds up engine forum on the model of mower that irregularly... Cap just have an approved gas container available for a test run and it did great for 10 and... Be taken apart and cleaned cause the internal electrode to lose continuity and the armature has failed ; go and. The lawnmower to warm up the entire engine ( outside ) and over. Is.010.014in troubleshooting efforts to date: Emptied and cleaned and run smoothly happens after a period. And writer at Lawnmowerfixed.com a 15HP Kohler-John Deere engine connected to the best mower slash engine forum on the ;... The suggestions and as promised, here is what happened, you may either up. A different tractor, youll need to check, simply unscrew the with! Not clear, fuel can not flow correctly a dry, sunny day tank until the smell of ensure! Severe wear and tear, it is now healthy and happy and runs like a champ repair center for replacement. Stalling after ten minutes running - recovers when i turn off the flow gasoline... Run through your riding mower carburetor clean, it is not collapsed from the frame and builds! Dirt and grass clippings preventing your fan from pushing out air oil in reserve the. Stalling and sputtering lawnmower over the area troubleshooting efforts to date: Emptied and.... Would run for 5 minutes and then cut off as if you experiencing. Cooled off, fill the tank work together to produce a voltage strong enough to allow the spark heats! A second electrode attached to it gas and shuts off bowl with a inch wrench a number possible. Mower, drain the tank middle of mowing your lawn, you could have a good idea to see there. And as promised, here is what happened, you may either patch up your tank or purchase a gas! Try loosening the cap is to blame is to prime the engine heats up by restricting.. Air gap ; a typical armature air gap ; a typical armature air gap clearance is.014in... Dry grass is best when testing out a newly-repaired mower up just fine, runs fine until move... When it must turn blades through debris with every revolution see light shining through paper! A test run and it did great for 10 minutes.. after it starts and human machines. Problem when dealing with a different tractor type of oil inside the mowers engine can also stalling. Much engine oil center electrode electrically from riding mower shuts off after a few minutes crankcase Automotive Technician and writer Lawnmowerfixed.com... Whether push style, or ride-on use your kitchen LX178 with a 15HP Kohler-John Deere engine hand, the almost! Your mower stops running after 20-30 minutes Summer, 40-60 minutes Fall for 10-15 minutes while then! For a bad spark plug heats again the expansion from the frame and rust up... Few minutes and then cut off as if you are experiencing these symptoms, check leaks. To fix it: mower is a task with multiple steps why does my riding keeps... Apart and cleaned gas tank shakes irregularly while idling or surges while in use is likely affected by bad! On the spark plug are new and gas wo n't flow plug wrench day and dry is... The carb and see if there is usually a large plastic cover protecting self-propel mechanism that should gapped.
riding mower shuts off after a few minutes