If thats not it there may be a problem with the mowers choke. 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. Youre almost done mowing when your Cub Cadet shuts off in the middle of the yard. I believe its human nature to want to over-fill a lawn mowers oil reservoir, especially if youre not particularly handy. Mower Cutting Out After 30 Minutes Why? I also keep a can of liquid wrench spray on hand you can pick it up locally at a hardware store, and that can loosen even the most stubborn, rusted nuts and bolts. You probably didnt budget for mower repairs so having to spend money is frustrating. Either clean out the vent or replace cap with a new one. Bone dry. 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. Once you have identified you are getting fuel to the pump, you will need to test the pump to see if fuel is being pumped out to your carburetor. - raymond yang Aug 22, 2015 at 21:47 FIX:Drain the fuel tank by removing fuel and placing it in a container for recycling. Great question on the mower blade! Most lawnmowers have a vented gas cap. A fuel with such a high concentration of ethanol will damage the fuel system and engine. Now you can install the new plug and attach the spark plug lead. Engine keeps stopping after 15-20 seconds. If the mower starts up again and continues to run you will know that the fuel cap is faulty and needs to be replaced. I get a new air filter and change the oil in my mower at the same time. Thanks! If your air filter is a paper filter, knock the dirt out of the filter by tapping the filter against a solid surface. Be careful to not let any dirt or debris enter your fuel system when testing your mower without the fuel cap. There are so many different types of fuel on the market today. It starts and runs fine, mows for about 20 minutes then starts to miss. Answered! I recommend that you start by checking your mowers warranty. If your lawnmower start and runs for a couple of minutes then stops, it could be a venting issue! 12 Reasons Your Troy-Bilt Lawn Mower Starts Then Dies: Fixed Wait one minute. Runs great for 10-15 minutes while mowing then acts like its not getting gas and shuts off. Join other savvy homeowners who have already started to transform their lawn and. It does start again but does off after about 1 minute after that. why would it work for 10 minutes then stops running. Spark plugs supply the spark that ignites the air/fuel mixture in your engine. SUBSCRIBE for more free repair videos https://www.youtube.com/channel/UCpqca7L2YYDN-BIHUQ2TfAA/?sub_confirmation=1 and dont miss another video by turning on the bell notification You can connect with Steve here too: Visit Steves WEBSITE http://www.stevessmallenginesaloon.com/ Visit Steves PARTS \u0026 TOOL STORE https://www.amazon.com/shop/stevessmallenginesaloon Follow Steve on FACEBOOK https://www.facebook.com/stevessmallenginesaloon Follow Steve on INSTAGRAM https://www.instagram.com/stevessmallenginesaloon/ Follow Steve on TWITTER https://twitter.com/SteveSaloon If you have an idea or suggestion for a video, please fill out this form https://www.stevessmallenginesaloon.com/video-suggestions.htmlIf you choose to try one of the suggestions made in this video, you do so at your own risk. When that moisture evaporates, it leaves behind a gummy substance that runs through your fuel system and can cause blockages that restrict fuel supply causing your Cub Cadet to die after starting. It is mandatory to procure user consent prior to running these cookies on your website. Follow all safety instructions provided in your equipment operators manual before diagnosing, repairing, or operating. Hoping theres not an issue with the coil as well? Copyright 2023 eReplacementParts.com Inc. If your lawnmower start and runs for a couple of minutes then stops, it could be a venting issue! If your lawnmower starts up but then dies in the middle of mowing your lawn, you could have a bad spark plug. This was a really great article! If your mower isnt covered by warranty, find a local small-engine repair shop that has good reviews. When the temperature outside dropped to 53, the mower ran for 30 minutes then . Your email address will not be published. Just like your carburetor can become clogged from running bad fuel, your fuel lines and fuel filter can also become plugged. Probably going to replace the carb this weekend. Spark plugs are inexpensive and the easiest way to test for a bad plug is to simply replace it. Required fields are marked *. In most walk-behind mowers theyre covered with a black cable and right in the front of your mower. I use the WD-40 Specialist Fast Acting Carb/Throttle Body Parts Cleaner (Amazon link). Try loosening the gas tank cover and let it run and see if that fixes the problem. Start the lawnmower and mow your lawn as you normally would. At first, If you had been riding it for any length of time (10 min to 5 hours) and then shut it off, you would have to wait . Great! after about half hour it will start up and run for a little while. If the mower is fine when you start it back up again, then this blockage is definitely the problem find the hole in your cap and something that will slip through it and get that cleaned out and you should be good to go. social. For carb maintenance, give a light spray near the air intake hole for your mowers engine just before you start it up. Dirty Spark Plug on a Cub Cadet Lawn Mower, 10. Thanks for sharing your experience with your Cadet mower. Cub Cadet Mower Starts Then Dies (12 Reasons) - Powered Outdoors The spark plugs are an essential component of your mowers ignition system. A variety of parts are involved here, but the first things you'll want to check out are the spark plug, carburetor, and fuel cap. But if not, it might be time to throw in the shop towel and call a professional. You are right have had way too much oil in it I drained oil on it and thats all the problem runs great now thank you so much Im going to save this. To me it sounds like it may be a clogged vent on your tractors gas cap. The only drawback to this particular cleaner is it does not have a straw for targeted spraying. If necessary, use a spark plug gauge to adjust the gap by gently bending the curved electrode. Follow our repair and symptom guide to help you fix this. kraftsman lawn mower runs for 10 minutes, sputters and dies Ensure the spark plug is gapped correctly and the spark plug wire is securely attached. Ethanol attracts moisture in the fuel system. A Cub Cadet mower deck that is packed with grass and dirt or a deck that is running dull blades can cause your engine to have to work harder. 0. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Mower Engine Runs for 10 Minutes and Stops | DoItYourself.com (every mower). Ethanol attracts moisture in the fuel system and will begin to separate from gasoline sinking to the bottom of the tank. If your lawnmower starts up but then dies in the middle of mowing your lawn, you could have a bad spark plug. Good luck, and be safe while working with your mower blade! These machines need to be cleaned and used pretty habitually, or else these things happen. If your carburetor is clean and the spark plugs are firing, the problem might be too much oil. Repair information and troubleshooting for Craftsman-brand riding lawnmowers. You seem to think it is fuel related.but it is a electronic issue. There was no gas in it. It's been 3-4 years now since it happened last. It then eventually dies. The carburetor is responsible for mixing gas with just the right amount of oxygen to create combustion. Your email address will not be published. numbers off of the tag. Cloudflare Ray ID: 7d1aba8559503637 A Cub Cadet Lawn Mower may start and then die when it is unable to regulate the air-to-fuel mixture required by the engine to form combustion. I headed out to the garage intending to check the gas cap vent first. If you have too much oil, you just need to drain some. You can use a siphon, or (if you have a walk-behind mower) you can tip your mower and drain the oil from the hole where you add it. One or more of these parts could be causing your problem. @deser. #1 craftsman riding mower with a 17 hp kohler engine. 3. As an Amazon Associate I earn from qualifying purchases.#stevessmallenginesaloon #smallenginerepair #smallengine #repair #diy #fix #troubleshooting #howto #engine #howitworks #doityourself #lawnandgarden #lawnmower #Honda #BriggsandStratton When Im having problems with a mower, I replace the spark plug to rule it out as the problem. A dirty carburetor can be the reason your Cub Cadet mower starts and then dies. Follow the directions on the bottle for mixing. Riding Mower Keeps Shutting Off. It happens, and its not the end of the world (or your mower). My wife, as is her wont, was mowing while I was out of town for the week. Repair guides and support for gas, electric, and human powered machines used to cut grass, whether push style, or ride-on. Read the sticker on the fuel pump that shows both the octane rating and ethanol content percentage to confirm the gas you are using. The battery is new, but it seems to be a fuel issue. My lawn tractor will only run for 10 minutes, then stops. A wire brush and appropriate cleaner will do the trick if the plug is just dirty. I did solve the running problem.. This gap is where the spark is produced. Ill share common problems that can cause your mower to shut off and how you can complete the repairs to save you time and money. You are using an out of date browser. Your dirty carburetor needs a good blowout with an aerosol can of carburetor cleaner. The fuel line is 1/4" you need to get approximately 2 ft, and new clamps. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. Why does my riding mower completely quit running after 15 minutes of mowing? Using a dirty air filter wont only cause your mower to stop when running, but it can also cause extensive engine damage.
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