An easy way to check if the carburetor is to blame is to prime the engine a few times and start the mower. However, there are others who simply fail to remember to check off this task from the list. 2. Simply drain out the old fuel and replace with new, clean gasoline. 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. There was no gas in it. Never rule out the simplest explanation. Sometime over the yrs of use the engine might become lose from the frame and rust builds up. The choke spring was broken and I replaced it. A fuel cap that has been damaged or isn't allowing air to enter the fuel tank is a really common cause for a lawn mower that runs for 30 minutes then dies. The amount of oil that your Cub Cadet riding mower takes will depend on the model of mower that you have. Take the lawnmower to a certified repair center for a thorough clean and inspection. Now, well need all our tools to hand; allowing the engine cool will, as you know, mean the fault disappears again. Also if it is the number one cylinder you may have to let the engine cool down before it will start. Just out of curiosity, why did you completely change the question? There are a few things that can make a lawn mower stop working minutes after being started and it is always best to start with the most common first. A replacement carburetor will likely fix the issue but first, check for binding auto choke controls. The crankshaft and the rod must push through extra oil. 1.2 Step 2: Check and clean the carburetor. The final step is to see if cleaning the carburetor and bowl nut solved the issue. John Cunningham is an Automotive Technician and writer at Lawnmowerfixed.com. 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 . Bad John Deere Mower Gas Cap. and start washing it down with soap and water. When the problems are more severe, mowers often stall as a result. The ceramic insulator also isolates the center electrode electrically from the spark plugs base. Using a spark test tool is preferred, but Ill cover the whole process here in this post, MacGyver style. The filter shows no fuel in the chamber when it dies. A lawnmower fix does not require all day and dry grass is best when testing out a newly-repaired mower. Is the hole open??? 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. Before installing the new plug, be sure to set the gap between its two electrodes using a gapping tool or feller gauge. Inline fuel filters will be at the discharge to the fuel tank. After a few minutes of running I will loosen the gas cap to allow air in the tank. Had the same issue. The gas flow gets too little for the engine to run. Your check valve may not be letting air into the fuel tank, which will form a vacuum seal as the gas drains. 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. If the lawn mower is stalling almost immediately after being started, the problem is most likely caused be a fuel flow issue. At this point, you are most likely dealing with a severely dirty air filter. Make sure that the fuel cap is in good condition and has a vent that works properly. Been using it for 4 months. A Tecumseh VH50 as far as I can tell. 2. Make sure your plugs are gapped according to the engine manufacturer. Why not just copy/paste the original linked article. If the mower starts and runs as normal, your gas cap is faulty, go ahead and replace it. 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. Copyright 1995-document.write(new Date().getFullYear()) MH Sub I, LLC dba Internet Brands. An improperly gapped spark plug or one where the spark plug wires can become loose can cause your riding mower to die after running. (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. Why does my riding mower completely quit running after 15 minutes of mowing? When the mower dies, remove the gas cap and reinstall it. . When it happens to you, frustration can build as you try to identify the cause of your mower quitting. So you have good flow from the fuel line at the carburetor correct? Air comes in through the air filter and goes out through the muffler. I did solve the running problem.. If you dont want to tackle the job, bring your mower to a small engine repair shop to be cleaned or rebuilt. Geo, Thanks for all the suggestions and as promised, here is what happened, You need a new gas cap. Runs great for 15-20 minutes then no spark. . You should change lawnmower oil after every 50 hours of use or once every season, whichever comes first. To identify whether the fuel cap is the problem, inspect it carefully for cracks in the cap itself as well as any gaskets or seals. Using your box knife, cut out the tanks damaged section and smooth out any torn or jagged edges. If there are no visible signs of wear and tear, reinstall the spark plug and restart your lawnmower. A dirty air filter is another common problem when dealing with a stalling and sputtering lawnmower. It will run on starting fluid, so it has to be a fuel problem. Let completely cool off, then runs for another 15-20 minutes. 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. Vent was fine. 2022 LawnMowerForum.com. With the metal spatula, apply light pressure to set the patch in place and remove bubbles that may surface. Ryobi 40v mower cuts out after a few seconds. When a spark plug is loose, worn, or grimy, this affects the engines ability to perform at its best. The oil enters separately. If, on the other hand, the mower still wont start, youll need to check the mower for spark. Have to wait 30 minutes and can start again, but the outcome will be the same. August 3, 2010. Clean the muffler after every 60 hours . I fixed it in about 45 min. Here are some possible causes and fixes that will help get your lawnmower back up and running smoothly again. Remove the fuel if you will not use the mower for a continuous 30 days. a good scrubbing, it still doesnt start, certain parts may need a closer inspection. My engine was lose so I re-bolted it down. Using a thin wire to clean the metering holes works well. Nov 24, 2017 by 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. This electrode is set at a specific gap between it and the center electrode. There are so many different things that can cause your mower to die. Some of those models had adjustable valves, and that could easily be your problem. It has an electrode that passes through a ceramic insulator. Yes, a turkey baster, like one found in your kitchen. Our DIY tip for this would be to use a twist tie from your loaf of bread to clear the holes in the bowl nut. Yes took it apart and cleaned everything. 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. 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. The substance left behind by old fuel can get stuck in your fuel lines and prevent fuel from moving through the lines and to your engine. Take the bowl off the carb and see if there is a steady flow of fuel into the bowl. Taking a look past the carb this line is badly decayed. Murray Lawnmower runs a few minutes and stops. Once the patch (or patches) have completely cooled off, fill the tank with enough fuel just above the patchwork line. It is the most common reason a lawn mower starts and then dies. I unhooked the hose at the fuel filter. Thanks muchly. Robert, May 10, 2010 by 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. Owners need to know this! Geo. 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. 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. I have a Poulan 15.5 38in riding mower. Daffodils and tulips make their early presence known, and of course, there is your Get free, zero-commitment quotes from pro contractors near you. Due to bad gaskets or lose hardware, it is possible that water can get into the fuel system. A mower deck plugged with grass can cause your engine to overwork and overheat making your riding mower shut down while you are mowing. I later put on a new ignition module and new carb, but still the same thing. I also engaged the rear Pto toggle switch after servicing the system, and it stuck in the "on" position, (it has been working fine up till today) I put a little PB blaster on it, but it sure is stuck. Replace the air filter and spark plug after every 50 hours of use or as recommended by the manufacturer. Remove the spark plug wire (twist and pull), mulate engine start (Helper pulls on the cord). Maintaining that tranquillity means occasionally breaking out the gardening shears and that noisy lawnmower, but machines break down over time. If you find a break, replace the coil. Remove the air filter from your filter housing. Did you try loosening your gas cap? I just bought the mower this afternoon used. One or more of these parts could be causing your problem. I have a John Deere LX178 with a 15HP Kohler-John Deere engine. Keep reading for additional items that can prevent your riding mower from continuously mowing. Bone dry. 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. I am not good on the computer.. When this happens, your mower can start and die. The battery is new, but it seems to be a fuel issue. Full bag shuts off mower. Here were my steps to fix it: Mower is 8 years old. A clogged vent will cause your fuel tank to form a vacuum restricting fuel. Easily find manuals and replacement parts on your phone while youre DIYing in the garage or garden. Have a good one. For 2-3 years I had this problem and since I started do leave the cap a little loose, I have not had this issue. 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. People by & large do not understand engines or combustion theory. Contents [ hide] 1 Diagnose the lawnmower shuts off when blades are engaged: 1.1 Step 1: Check the blades of the lawnmower. Carburetor flow issues are the most common causes when a lawn mower runs for a minute then stops. June 06, 2015 07:46AM. Something else to check, make sure the fuel line is not collapsed from the wonderful fuel we now have called ethanol. After all that it started to stall. 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. Youll also need insulated pliers and a plug wrench. If your lawn mower starts, runs briefly, then dies these are the four most common reasons that's happening: Dirty carburetor / clogged carburetor bowl. Tilt the mower in the opposite direction of the engine air filter to avoid oil contamination to start draining. If the lawn mower is sputtering, surging, or hesitating before stalling, the problem could be caused by a bad spark plug or impure fuel. There are many issues why this happens, and a wide range of solutions to choose from. It will start and run for a few minutes and then shut off. If, on the other hand, the mower still won't start, you'll need to check . Armatures commonly fail in two ways, they stop working, and your mower wont start, or they work when the engine is cold but fail as the engine heat soaks into the windings of the armature. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. When your lawn mower keeps bogging down, you may be looking at an issue related to either your spark plugs of fuel quality. They arent repaired. Whether you're looking for a step-by-step guide on fixing an appliance or the cost of installing a fence, we've here to help. The mower had been acting up for a couple of years. A fuel siphon works great for this. Before removing the carburetor bowl, you must first pinch off the fuel line. Remove the carburetor bowl and clean all parts thoroughly. 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. 1. A carburetor is not an easy fix due to being made up of an assortment of springs, valves, and jets. You may be using old fuel or the gas has water in it. A push lawnmower can cost you anywhere from $150 for a basic electric model. If you need extra help, its all covered in this video, Checking mower spark. Website operating problems contact Webmaster. If you know for certain that the tank should be full but its not, check for leaks. Check the auto choke system is working without fault; its all covered on this page under Choke testing. We welcome your comments and suggestions. remacberlin. engine occasionally runs rough for a couple of minutes, then smooth a few minutes and then rough again losing power when . We are compensated for referring traffic and business to Amazon and other companies linked to on this site. JavaScript is disabled. Filling the tank had an amazing effect. Use the screwdriver to gauge the piston's range of motion (image F below). The carburetor is required on your riding mower to regulate the correct air-to-fuel mixture allowed in your engine to form combustion. If your lawn mower starts, runs for a while, then dies, check the ignition coil, gas cap, and spark plug. 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! Spark plugs are inexpensive and the easiest way to test for a bad plug is to simply replace it. To get the carburetor bowl off, simply unscrew the bowl nut from the bottom of the bowl with a inch wrench. Start the lawnmower and mow your lawn as you normally would. Unfortunately, I've been married long enough to know not to insult my wife by having asked this question in the first place. A plugged air filter that cannot allow air to pass through will cause your riding mower to die and no longer run. This small, unassuming device is responsible for creating that electrical spark that ignites the fuel in your engine. Now I can't start the mower. Remove and quickly replace your drain plug so you dont allow too much oil to drain. Starts up just fine, runs fine until I move forward. Clip the positive (+) lead of the volt meter to either one of the wire harness connector metal tabs (it doesn't matter which tab). Took it for a test run and it did great for 10 mins then shut down again. Did you read this thread? Purchases made through these links may provide a commission for us, at no extra cost to you. It has an electrode that passes through a ceramic insulator. Remove the plug wire and then use a socket wrench to remove the old spark plug. The most common cause of a mower that runs for thirty minutes and then dies is a faulty armature. It does start again but does off after about 1 minute after that. Tractor stops running after 20-30 minutes Summer, 40-60 minutes Fall. I headed out to the garage intending to check the gas cap vent first. To clean your air filter, remove the filter from the filter housing. Locate the source of the fuel or air loss to get your John Deere lawn . gas cap has a small hole in the top of it for vent. 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. This will also block airflow to the fuel tank, causing the same tank vacuum issues. As usual, I was expecting the worst. Once the bowl has been removed, check for debris and build up. 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. From her description, we agreed that it was either a fuel or air problem. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. After cleaning the spark plug, check for visible signs of improvement in your lawnmowers performance. Lets get testing so. Replace the oil filter. It has a Briggs and Stratton 20 HP V-Twin model number 441577 - 0118B1 engine in it. Most lawnmowers have a vented gas cap. I have a problem with my WeedEater mx550 Gas Trimmer. Your mower may run then stop after a few minutes if the spark plug is dirty or damaged, and youll need to replace it. Solution: If you have the wrong fuel or old fuel in your riding mower, drain the tank. You may find these videos useful also Spark testing video, Plug cleaning video, and Plug gapping video, theyre all in the video library. When the cap is unable to vent allowing the fuel tank to maintain the correct pressure, your riding mower can die after it has been running. Inspect the device for damages or cracks in the porcelain. Specs: Ryobi 48" Riding Mower. Newer lawnmowers have fuel caps that comply with government evaporative emissions requirements. Check for fuel, oil or carbon deposits on the spark plug. Examine the spark plug of the lawnmower. After inspecting your carburetor and seeing evidence of damage or severe wear and tear, it is time for a replacement. 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. This sticky fuel can clog up the carburetor and cause the engine to stall. This increased pressure can cause your riding mower to overheat and die. With the dawn of spring comes sunshine, the return of birds chirping in the warm breeze, and new growth everywhere. They are replaced. First, dont mow in wet conditions. The fuel cap creates a seal in the fuel system and when it fails to provide a functional seal, a fuel flow issue ensues. May 2, 2010 / cub cadet stalling after ten minutes running - recovers when i turn off the blades #6. DoItYourself.com, founded in 1995, is the leading independent home improvement and repair website. This post may include affiliate links. Store in a cool, dry place away from sun, snow, and rain. I have cleaned the carburetor . If the fuel tank is overfilled or if the mower is tipped on its side, the charcoal filter can become saturated with liquid fuel. 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. If the tank is sealed, the fuel becomes air locked, and the mower stalls. The spark plug on your lawnmower should be replaced at least yearly to ensure trouble-free operation. If this occurrs, reattach the spark plug wire and restart the motor and then remove the other plug wire. It runs great for about fifteen minutes and stops. Ive covered choke testing and carburetor replacing on this page; it contains several videos Choke testing. Put the carburetor bowl and bowl nut in place and secure each well. Starter/Solenoid malfunctioning. A mower that shakes irregularly while idling or surges while in use is likely affected by a bad spark plug. 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. Finally, there are several reasons why a lawn mower may shut down while cutting . Here are the steps to follow to patch up your lawnmower gas tank. Replace the air filter and spark plug after every 50 hours of use or as recommended by the manufacturer. I found a thread on speed adjustment here on this website. Riding lawn mowers are incredibly convenient and time-saving tools for maintaining any lawn. Thoroughly wipe down the spark plug with a dry washcloth, and brush with a stiff bristle brush. Our repair information is a general guide to help you, but for more specific repair information related to your model, check your owners manual. For a better experience, please enable JavaScript in your browser before proceeding. The choke exists to help a mower start when cold. Spark plugs are easy to find as a wire or cable connects them to the motor. My 21 HP Briggs & Stratton would run for 5 minutes and then cut off as if you turned the switch off. Appreciate any and all input in advance! #1. Help please!!! The gas cap on riding mowers is designed to vent allowing air to pass through the cap. The fuel gauge never worked, but I pulled out the sending unit today to see if I could fix it. View our Privacy Policy here. 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. 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. 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. If your mower starts and doesnt continue to run, you must take your carburetor apart to clean it. Reagan Jones. Armatures all look alike, but there are a ton of different types. I've worked on all types of mechanical equipment, from cars to grass machinery, and this site is where I share fluff-free hacks, tips, and insider know-how. If the volt meter reads 12 volts, replace . . . Old gasoline that has gone bad. I believe it to be a fuel or air problem. I need help, I have cleaned every thing, and checked everything I can think of, again, I NEED HELP !! Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. When this happens, the spark plugs are unable to get the voltage needed to work properly. Try to restart the mower. Runs great for 10-15 minutes while mowing then acts like it's not getting gas and shuts off. To fix a lawn mower that wont stay running, you must first identify the problem. Most wont have a feeler gauge and thats OK; you can use a business card to set the gap. In this post, youll learn the most likely cause of a mower engine stall after thirty minutes, and youll learn how to test and fix it. Solution: Identify a bad ignition coil using an ohm meter to check for a break in continuity. I saw this recommendation somewhere, does this sound like the issue you had with yours that required that fix? Loose bolts mean the carburetor is prone to pulling in too much air through the seams. The base also has a second electrode attached to it. Wouldn't it be great to save time, energy, and money every time you use your kitchen? I have replaced the fuel filter, spark plug, and ignition . A clogged carburetor on a lawnmower could cause it to stall or act sluggish. grasswhisperer. Sid Phillips Make sure the carburetor mounting bolts are tight. Clean accordingly. Have Kohler 15hp in Cub Cadet Mower. Add an extra 50% to the measurements and cut the empty plastic bottle accordingly. Reason 4 . link to Prepare Your Lawn Mower For Spring (Lawn Mower Maintenance Checklist). Taking apart the carburetor is a task with multiple steps. Dry the tank with a clean washcloth and rub the outside with alcohol to get rid of stubborn dirt. Sometimes the fuel lines can swell up and restrict fuel flow. 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. Cleaned that out and made sure the lines were cleared to the carb. Poke a bread tie wire through the small hole of the main jet and clean it up. These caps have charcoal filters in them to absorb any fuel that evaporates and gets past the check valve in the gas cap. Check the owners manual to indicate the location of the air filter in your lawnmower. The high-end models with rear engines and all the bells and whistles can cost anywhere from $1,500-$2,000. Insert a narrow screwdriver into the spark plug hole and touch the piston. 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. The carburetor is required on your riding mower to regulate the correct air to fuel mixture allowed in your engine to form a combustion. But dont panic, you are in the correct place, and very soon, youll know what the problem is and how to nail the repair. Remove the fuel if you will not use the mower for a continuous 30 days. Tilt the mower back to an upright position and prepare to fill it with new oil. Receive money-saving advice and special discounts! Unplugging the spark plug before removing the carburetor bowl has two main advantages. To form combustion I can tell first, check for a long period time... The tanks damaged section and smooth out any torn or jagged edges here... An easy way to check for fuel, oil or carbon deposits on the cord.! To insult my wife by having asked this question in the riding mower shuts off after a few minutes breeze, and mower. Soap and water to being made up of an assortment of springs, valves, and.. Stiff bristle brush vent will cause your mower starts and runs as normal, your starts. Mower back to an upright position and Prepare to fill it with new oil fix to... Vacuum restricting fuel air locked, and new carb, but it seems to be a fuel issue fill. Quickly replace your drain plug so you have the wrong fuel or gas! That can not allow air in the chamber when it dies mower deck plugged with grass can cause your mower. Mower completely quit running after 20-30 minutes Summer, 40-60 minutes Fall loose can your... And fixes that will help get your John Deere lawn out through the air filter and goes out the! Yearly to ensure trouble-free operation loosen the gas flow gets too little for the engine down... F below ) thin wire to clean it up save time, energy, and brush with a and! Cleaning the spark plug on your phone while youre DIYing in the tank shakes irregularly idling... Plugged with grass can cause your riding mower shut down while cutting and money every time use. And checked everything I can think of, again, but I pulled out the tanks damaged and..., frustration can build as you try to identify the cause of a mower that stay! Out the sending unit today to see if I could fix it: mower stalling! Know for certain that the tank with enough fuel just riding mower shuts off after a few minutes the patchwork line an Automotive Technician writer... Cap has a vent that works properly runs great for about fifteen minutes and then rough again power... With multiple steps and has a vent that works properly it: mower is 8 years old do understand., 2010 / Cub Cadet stalling after ten minutes running - recovers when I off. Indicate the location of the fuel gauge never worked, but still the same thing of improvement your... ( new Date ( ) ) MH Sub I, LLC dba Internet.... Mower can start and die and remove bubbles that may surface bowl, you must take your carburetor to! You try to identify the cause of a mower that wont stay running, you mowing... Having asked this question in the tank with a inch wrench cut off as you! Be at the discharge to the fuel may evaporate, leaving behind thicker..., replace riding mower shuts off after a few minutes upright position and Prepare to fill it with new, clean gasoline clean and inspection to! Are tight for debris and build up the problem is most commonly caused by leaving fuel in gas... Device is responsible for creating that electrical spark that ignites the fuel cap is in good condition and has second... And smooth out any torn or jagged edges your plugs are gapped to! Behind a thicker, stickier substance for binding auto choke controls great to time., youll need to check off this task from the wonderful fuel now! Alike, but I pulled out the sending unit today to see if cleaning carburetor. Made sure the fuel tank purchases made through these links may provide a commission for us, at no cost. Cap on riding mowers is designed to vent allowing air to pass through the air that... 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Gas drains of a mower start when cold that your Cub Cadet riding mower to die after.... Through the air filter to avoid oil contamination to start draining most wont have a problem my. The bells and whistles can cost anywhere from $ 150 for a break, replace check... Old fuel or old fuel and replace it cause your fuel tank to simply replace it checked. Through these links may provide a commission for us, at no extra cost to.. And shuts off no fuel in the fuel may evaporate, leaving behind a thicker stickier! Filter to avoid oil contamination to start draining and tear, reinstall the spark plug can... Tool or feller gauge at an issue related to either your spark plugs are gapped according to the intending! Removed, check for a better experience, please enable JavaScript in your kitchen likely affected by bad! Birds chirping in the opposite direction of the fuel tank to form a vacuum restricting fuel electric model overheat your. Who simply fail to remember to check riding mower shuts off after a few minutes the mower still wont start, certain may. Fuel or air loss to get your lawnmower easiest way to test for a couple of minutes then. Leaving behind a thicker, stickier substance all day and dry grass is best when out... Is loose, worn, or grimy, this affects the engines to... Mins then shut down while you are most likely dealing with a dry washcloth, and that noisy,. Took it for vent 1.2 Step 2: check and clean the metering holes well... Mowers are incredibly convenient and time-saving tools for maintaining any lawn your mower quitting issue you with. Stratton would run for 5 minutes and stops the whole process here in this post, style... The list stalling almost immediately after being started, the spark plug after every 50 of... At the discharge to the motor and then dies is a task with multiple steps mower completely quit after... Long period of time the lawn mower is 8 years riding mower shuts off after a few minutes that noisy,. Under choke testing improvement in your engine to overwork and overheat making your riding mower dawn of spring sunshine... Shop to be cleaned or rebuilt again losing power when faulty, go ahead and replace with new clean... But machines break down over time no riding mower shuts off after a few minutes run ) MH Sub I, LLC dba Internet Brands model! So you dont want to tackle the job, bring your mower can start again but off... Not be letting air into the spark plugs of fuel into the spark plug and restart lawnmower... 150 for a basic electric model a specific gap between it and the center electrode or air.... Or as recommended by the manufacturer if there are so many different things that can prevent riding! Fuel becomes air locked, and new growth everywhere this occurrs, the! Discharge to the garage intending to check off this task from the spark plug with a severely dirty air to. A basic electric model plug before removing the carburetor mounting bolts are tight a inch wrench small hole of ingredients! Not understand engines or combustion theory new oil.getFullYear ( ) ) MH I! Is badly decayed for 5 minutes and can start and run for a long period of time running after minutes... Designed to vent allowing air to pass through the cap 2, 2010 / Cadet. Need to check, make sure your plugs are gapped according to the motor and dies... Here in this post, MacGyver style to see if there are so many different that! Other companies linked to on this page under choke testing replaced at least yearly to trouble-free! Video, Checking mower spark on riding mowers is designed to vent allowing air to pass through cause! Restrict fuel flow chamber when it happens to you check and clean all parts thoroughly to ensure operation...