Lawnmower keeps shutting off

To clean your lawnmower’s carburetor, follow these steps. 1. Inspect the Air Filter. The first thing you'll want to do is to take a look at the air filter. If the air filter is dirty, you can scrape the gunk off, and your carburetor should start working properly again.

If your battery is flat, or overheated, that could be the problem. Let the battery cool down and charge it. If the battery is freshly charged and tests good in the charger, it's not the battery. But if the mower was working and stopped suddenly, this is a very common reason. Let the battery cool down and then charge it.6. Aug 21, 2011 / Snapper Zero Turn Mower Shutting Down. #3. Update. I hadn't tried this mower since yesterday. Just started it and mowed for nearly 3minutes before it cut out. Waited 30 seconds or so and it restarted. This time mowed for about 1 minute before it cut out. Afterwards, it would only run for about 30 seconds before cutting out.One of the main reasons for a lawn mower to backfire when turning off is due to an imbalance in the air/fuel mixture. When you turn off the mower, the fuel mixture can become too rich, causing the excess fuel to ignite in the exhaust system. This results in a loud popping or backfiring sound. A Craftsman riding mower won’t stay running when old or bad fuel plugs the fuel filter, clogs the fuel lines, or causes the carburetor to fail. A bad spark plug, bad battery, faulty charging system, bad fuel cap, plugged air filter, incorrect choke setting or faulty ignition coil can also cause a Craftsman mower to not stay running. Feb 17, 2016 / In-line fuel shut-off valve. #1. I'm a new member here. Bought a new 52-in. raptor last year and very happy with it so far. Last fall, I was prepping it for winter storage and had a gallon or two of gas in the tank. I'm thinking of installing an in-line fuel shut-off valve. My old mower (a Honda 3011 had one and all I did was add ...64. Messages. 24,705. Apr 22, 2019 / Z425 2007 year model mower keeps shutting off when i engage the pto. #3. Start the engine, set the parking brake & get off the seat. If the engine stops the seat switch is faulty or the wires to the seat switch are shorting to the frame. The safety circuit is a ground circuit so if it shorts to ground there ...

Mar 15, 2022 · The vent is a crucial part of the electric lawn mower. It sends much needed air to the motor, and without this crucial air supply the engine can begin to overheat quickly. If the clog isn’t taken care of in time, it may eventually cause the engine to blow out completely. 4. Start Switch is Not Responding. 345. Aug 11, 2017 / Blades keep spinning. #1. I have a Troybilt 12AT609G766, that when I disengaged the deck belt, the blades continue spinning. The belt is loose. So loose, that I can (after shutting it off) can take it off any pulley without much effort. The belt itself, is a little worn, but not too bad, as it cuts great, when it's mowing.To determine the fitness status of the spark, remove the plug from the cylinder and press the ignition key. If the spark plug is okay, there will be a spark on the top of the wire. The spark is meager and only visible in low light. It would be best to check this in your garage with deemed light.A faulty power switch or a loose cable connection are some of the reasons electric lawnmowers may cut out. The thermal cut out can be caused by an overheating motor. If the motor overheats, it may not be able to keep up with the heat generated by the lawn mower. If you have an overheated motor, you will need to replace it with a new one.A Troy-Bilt lawn mower may die because there is a fuel or air restriction that prevents your mower from running. An insufficient engine oil level, blocked cooling fins, and a clogged mower deck can cause the mower to overheat and shut down. There are many things that can cause your Troy-Bilt mower to die.

An electric leaf blower may keep shutting off due to battery issues, an overheating motor, or a blown fuse. Inspecting the leaf blower is a good way to figure out how to get the leaf blower working again. Maintaining an electric leaf blower can help prevent mechanical issues. If you’ve got a leaf blower that keeps shutting off, the …24,705. Nov 16, 2016 / flywheel keys keep shearing. #5. You have most likely damaged the key ways. Check them for burrs and if burred take to them with a fine file. Then a bit of lapping with some fine valve grinding paste till the whole contact faces is a dull grey. Careless use of an impact wrench will shear the key, they respond much better ...I actually have a 2nd one of these as well that works fine. The issue with the one is that after about 25-30 minutes of mowing the blade motor will stop spinning, it will keep self propelling at this time. The mower will start back up and run for a short time and stop again like it is overheating, i change the battery and the same issue, even ...How Do I Stop My Lawn Mower From Stalling? Hopefully, you've figured out why your lawn mower keeps shutting off. Now, it is time to check out the solutions. Here are eight fixes that should keep your mower running and make stalling a thing of the past. Let's take a closer look. Replace the Spark Plug; Replace the Ignition Coil; Replace the ...

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04 - Old or Bad Gasoline. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall. Well in this video, I will be showing you how to fix a lawn mower that won't shut off when you release the handle. in this ca... Is your mower not shutting off? Well in this video, I will be ...A faulty power switch or a loose cable connection are some of the reasons electric lawnmowers may cut out. The thermal cut out can be caused by an overheating motor. If the motor overheats, it may not be able to keep up with the heat generated by the lawn mower. If you have an overheated motor, you will need to replace it with a new one.6. Mower keeps shutting off. When a mower shuts off unexpectedly, it can be frustrating. However, you can usually fix the problem yourself. It can be due to a clogged air filter. Clean the air filter to remove debris so the blades can properly spin. The trouble with the throttle lever. Make sure the lever is not stuck or damaged.5. Kohler Engine Keeps Shutting off. Kohler lawn mower engine keeps shutting off is a common lawn mower problem. Shutting down before you finish mowing can be caused by dirt, rocks, or other debris getting caught inside the engine. Dirt and dust can build up in the air filter, which is located near the air intake on the top of the engine.

If you’re a homeowner with a yard, a riding mower is imperative to help you with upkeep. Less arduous than a push mower, a lawn tractor or riding mower covers a lot of ground in li...Clamp the fuel line to the carburetor. Remove the spring clip from the fuel line to the carburetor. Remove the fuel line from the carburetor. Lift the fuel tank off the lawn mower. Remove the throttle linkage from the carburetor. Remove the choke linkage from the carburetor. Pull the carburetor from the engine.Step 2- Take the Engine Shroud off to check the contact between Control Bracket & Switch stop: First, use an electric driver or Phillip screwdriver to remove the two screws holding the engine shroud cover. Then push the cover back as shown in the picture. Next, pull back on this handle a few times to disengage the brake.He says it will run for 15 - 20 minutes or so and then it spits and sputters and shuts off. He fires it back up and can mow a few more rows and it does the same thing and will keep doing it the entire time. Then next time he goes to use it the same thing. It takes 15-20 minutes and then it starts the shutting down routine again.It usually occurs when starting a cold engine or shutting off a warm engine. After-run: This type of backfire happens when unburned fuel ignites in the muffler after you turn off the engine. The issue may signify a problem with the carburetor, fuel, or ignition system. ... Some mowers only run on premium gas, while others require a mixture of ...Here's why this happens and what you can do: • Dirty Air Filter on Your Lawn Mower: Clean or replace. • Cutting Tall Grass: Raise the cutting height on your lawn mower. • Dirty Spark Plug: Clean or replace. • Build Up of Clippings & Debris: Clean underside of your lawn mower deck as noted above. 4.First it ate up the filter screen, secondly it made the intake hose to become brittle and decay, and lastly it corroded the metal tank tube. All of this was causing it to lose fuel pressure and or clog thus making the engine randomly shutting off after 10-15 minute of use. After the machine sat for a few minutes it would unclog itself and work ...It's a deadman switch, if it loses contact for even a second, the mower will die. The switch connections are not well protected from the elements, and prone to dust, corrosion, etc. You need: Remove the connections of the deadman safety switch. Clean the spades with the wire brush. Then slather the spades with dielectric grease.pugs said: What some of them do is wire the oil pressure sensor up to the blades. If you run into low oil pressure it shuts the blades down. Kinda more noticeable than an idiot light or a buzzer. From reading some of the posts on LS about how people work, I am doubting that some would notice the blades shutting down.It's a deadman switch, if it loses contact for even a second, the mower will die. The switch connections are not well protected from the elements, and prone to dust, corrosion, etc. You need: Remove the connections of the deadman safety switch. Clean the spades with the wire brush. Then slather the spades with dielectric grease.Here is a list of items to check on a zero-turn or riding lawn mower to make the necessary corrections to get your mower to drive straight. Cause: Reason for Problem: ... Metal and plastic shut-off valves are prone to leaking: Replace the shut-off valve: ... 9 Reasons a John Deere Mower Belt Keeps Coming Off or Breaking (Solved!) J T. Saturday ...7 May 2021 ... ... off when you release the handle. in this case, the lawn mower is not shutting ... Keep Up With Us! ▻ Subscribe To Our Channel ... How-to Fix A Lawn ...

Posted: Sep 28, 2016. Options. Albert, A lot of lawn mowers have a problem with the gas cap not venting properly and will quit running after running a few minutes as you described, try running with cap removed or very loose ( be-careful of splashing fuel). Other things that could cause this issue are bad fuel, weak/colapsed/kinked fuel line ...

If your Husqvarna riding mower keeps shutting off, there could be a few causes. The most common issue could be an issue with the spark plug, as this is an essential part of the mower that helps with fuel combustion and oil circulation throughout the engine. Other potential causes could be a fuel filter that is clogged and needs changing, an air ...Whether it’s a carburetor conundrum or an ignition system puzzle, we’ll provide you with the knowledge and solutions needed to regain control over your trusty lawn mower. Say goodbye to the frustration of a lawn mower that keeps running after shut off and restore tranquility to your garden maintenance routine.This one was a bit different. It wouldn't shut off when the handle was released. Let's fix that and give it a general inspection.This Husqvarna push mower ...2.Clogged/Damaged Carburetor. A clogged carburetor will affect fuel flow between fuel tank and combustion chamber. This causes the lawnmower to stall or keep running despite turning off. Carburetors can be cleaned with carburetor cleaner and a wire brush to remove any debris or blockage.Jun 17, 2023 · Emergency Shutdown Methods for Lawn Mower. If you’re running a lawnmower and need to shut it down in an emergency, here’s a 3-step guide: Turn off the Ignition: Look near the engine or handlebar. Disconnect Spark Plug Wire: Unplug the spark plug wire from the spark plug. Close Carburetor Throttle: Push it towards its closed position with ... Apr 13, 2021 · It's a deadman switch, if it loses contact for even a second, the mower will die. The switch connections are not well protected from the elements, and prone to dust, corrosion, etc. You need: Remove the connections of the deadman safety switch. Clean the spades with the wire brush. Then slather the spades with dielectric grease. May 23, 2011. Threads. 92. Messages. 5,705. Nov 25, 2011 / Lawn Mower Won't Stop Running. #4. Jmurray is right you won't get a shock off the battery, and also don't touch the two terminals with a spanner or you will get a lot of sparks. If the starter keeps running your starter solenoid must be bad or a wire problem.Check the carburetor. The carburetor regulates the mixture of gas and air going into the engine, which is then burned to crate power. A clogged or dirty carburetor is often the culprit when a lawn mower won't start. It can also cause your mower to run rough or spew black smoke. To get to the carburetor, you'll have to remove the air filter.If you’ve got quite a bit left, you’ll need to open the hood or engine cover and use a wooden stick to pop the spark plug connector wire off of the spark plug terminal. Make sure not to use anything other than a wooden stick, and it needs to be a dry stick – you are using it to break an electrical process, so you need to make sure that ...

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7,412. Jul 29, 2014 / Do You Throttle All The Way Down Before Turning Off The Engine? #3. Absolutely, at least 30 seconds at low idle before shutting down. I can't recall hearing or seeing anyone press their vehicle gas pedal to the floor and holding it before switching the the key to off.01 - Honda Lawn Mower Carburetor. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine ...A Greenworks lawn mower won't start when it doesn't have sufficient battery power due to using the wrong size battery, incorrect battery installation, a dead battery or one that will no longer hold a charge. A Greenworks mower will also not start when it has loose or pinched wires; a bad safety switch; or debris collecting under the deck.I think of seat switch or a loose harness part coming out of position when turning. In any case inspect what you can of the harness paying attention to the ...If your Husqvarna lawn mower fuel or air filtering systems are blocked, it could die while mowing. An obstructed air filter, a dirty carburetor, or faulty fuel are all possibilities. Step 1: If you see your system getting clogged, remove the old fuel from the tank and replace it with new. You can use a fuel stabilizer to keep the fuel stable ...Dec 11, 2023 · American Lawn Mower Company 1204-14 14-Inch 4-Blade Push Reel Lawn Mower, Red. 4-blade reel mower with a cutting width of 14” and durable 8.5” polymer wheels for maximum maneuverability. Lightweight at only 19 pounds. Reel Lawn Mowers are great for small lawns..Deluxe hand-reel mower ideal for most turf grasses. Mower keeps turning off (Greenworks 20-Inch 40V Twin Force Cordless Lawn Mower) Hey guys so my mower keeps turning off as soon as it comes on. Basically I hold the button down and pull the handle like you are supposed to. It turns on for about 2 seconds and then turns off and the battery indicator light flashes a couple of times and goes off.There can be multiple reasons for the mower shutting off with the blade engagement. To diagnose the problem, we have to check these, one by one. Lawnmower shuts off when blades are engaged. This is how you fix it: Step 1. Check the blades of the lawnmower. Step 2. Check the quality of the engine oil. Step 3. Examine the spark plug of the ...Remove gas cap. Wait one minute. Attempt start. MacGyver didn't get it right every time. If the mower starts and runs as normal, then your gas cap is faulty; go ahead and replace it. If, on the other hand, the mower still won't start, you'll need to check the mower for spark. Checking spark isn't difficult, and it's all covered below.1. Battery-Related Issues Worx Electric Lawnmowers. A depleted or old battery with reduced charge capacity will often cause trouble starting a lawnmower. Corroded battery contacts can weaken conductivity and affect the current flow to the motor. Make sure your mower is fully charged before starting it.If your lawn mower keeps turning off by itself, there could be a few reasons behind this issue. Firstly, check if the fuel level is sufficient, as low fuel can cause sudden shutdowns. Additionally, a clogged air filter or spark plug problems may interrupt the engine’s operation. Lastly, inspect the mower’s carburetor for potential issues ... ….

I actually have a 2nd one of these as well that works fine. The issue with the one is that after about 25-30 minutes of mowing the blade motor will stop spinning, it will keep self propelling at this time. The mower will start back up and run for a short time and stop again like it is overheating, i change the battery and the same issue, even ...Step 2- Take the Engine Shroud off to check the contact between Control Bracket & Switch stop: First, use an electric driver or Phillip screwdriver to remove the two screws holding the engine shroud cover. Then push the cover back as shown in the picture. Next, pull back on this handle a few times to disengage the brake.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. 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.John Deere X300 Mower Blades shut off on their own while mowing. I have a 10 yr old John Deere mower. Have just put on a new battery, clutch and ignition switch. The mower works great, however, when I start the blades to mow, I can mow about 10 minutes and then the blades shut off on their own. The switch is raised but the blades just shut off.Turn off the fuel supply using the fuel shut-off valve (if equipped) or pinch the hose. Remove the hose clamps holding on the filter. Remove the fuel filter. Install a new filter between the fuel lines and secure it with the hose clamps. Turn on the fuel supply. Change a fuel filter at the bottom of the fuel tank: Drain the fuel tank.4. Faulty PTO switch. If your lawn mower keeps blowing fuses, it's likely due to a faulty PTO (Power Take Off) switch. This switch connects the mower to the engine and allows it to start when you engage the blades. If the switch is damaged, it can cause an electrical short that will blow the fuse.Hi my Greenworks 40V mower keeps switching off after 3 seconds, I thought it was a bad battery, Amazon sent another one. Still does it. Mechanic's Assistant: How old is your GreenWorks lawn mower? When did you last change the oil? 3 days. Mechanic's Assistant: How long has this been going on with your GreenWorks lawn mower? What have you tried ...Top Off Your Engine Oil. First, use the dipstick to check your lawn mower’s engine oil level. It’s best to do this when the engine is cool, and the oil is settled in the bottom. If you do it when the engine is running or has just been switched off, you’ll likely get a low reading and probably burn yourself with the hot oil.My twin force lawn mower is making clattering noises as if a bearing is failing ... i have an exmark 60 with kohler comand pro 27 i got it out the other day to mow and while i was mowing it shut off like it was out of gas started it back up and finished the yard the next week went ou ... Lawnmower keeps shutting off, In such a situation, you have to let go of the safety switch so that you can turn off the mower. 3. The Cord or Extension Cord Is Tangled. If your lawn mower is not turning off, it may be due to a tangled cord. Sometimes your extension cord gets tangled, and it causes issues while mowing., Maintaining your lawn mower is essential for keeping it running smoothly and efficiently. One of the most important parts of lawn mower maintenance is ensuring that you use the rig..., A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving …, Hi everyone, recently bought a 21" self-propelled ryobi lawnmower. It's the 40v HP brushless. It works fine for approximately 15 minutes but then it keeps stopping. Pressing on the buttons makes it start again, but the more I restart it, the more frequently it stops. It does it even if I simply use the self-propelled features (without the ..., Mower keeps turning off (Greenworks 20-Inch 40V Twin Force Cordless Lawn Mower) Hey guys so my mower keeps turning off as soon as it comes on. Basically I hold the button down and pull the handle like you are supposed to. , Craftsman riding mower shutting down after 20 min. 2004 Craftsman LT2000 18hp riding mower is shutting down after 20 minutes of mowing. Runs fine then starts to sputter and hesitate eventually shutting off. Once sputter initiates, I disengage the blade but to no effect. At this point I have done all of the following - replaced spark plug, the ..., When trying to find the reason your Craftsman mower belt keeps coming off, you may notice your belt has shredded marks on it. This is most likely from the belt running against a bracket or your belt keepers. You'll need to check the route of your belt to see what it might be rubbing against. You may notice a shiny spot on the metal of a ..., Make sure the carburetor mounting bolts are tight. Loose bolts mean the carburetor is prone to pulling in too much air through the seams. On the opposite end of the spectrum, too little air to the carburetor may be the result or a dirty air filter, which also can cause a mower to stop running after several minutes, reports Repair CLinic., Jun 10, 2014 / Help! Zero Turn shuts off after starting. #2. The ''start'' circuit and the ''run'' circuit are normally 2 different circuits. Make sure you are maintaining power in the "run" circuit before you do anything else. TimBar said: Ferris 2561T Zero Turn, worked perfectly fine. One day I tried starting it, it started as usual ran 2-3 ..., 142. Messages. 5,765. Apr 13, 2012 / cub cadet/ zts 48... issues with PTO shutting off while mowing. #7. Ok try a little test. Start the mower, run the speed up on the engine like you're going to mow, engage the pto and take off the parking brake and just stand up, see what happens., 6. Mower keeps shutting off. When a mower shuts off unexpectedly, it can be frustrating. However, you can usually fix the problem yourself. It can be due to a clogged air filter. Clean the air filter to remove debris so the blades can properly spin. The trouble with the throttle lever. Make sure the lever is not stuck or damaged., Randy Langston @randylangston. Rep: 25. 1. Posted: Mar 20, 2011. Options. The fuel tank vent is most likely plugged up. This is either built into the tank or part of the fuel tank cap. Next time it starts to happen loosen the gas cap to allow air in to prove problem. Randy., When this happens, air won't be able to pass into the carburetor. This prevents the downward movement of gas and will cause your lawnmower to stall. To fix this, remove the bowl screw. You can do this by using a ½ inch plug wrench. Be sure to clean the dirt out of the bowl and then out of the screw as well., Get the camera I use here on Amazon : http://amzn.to/2DkKXtn (affiliate)How To Fix A Loose Spark Plug Lead On A Lawnmower That Keeps Coming Off.. My lawnmowe..., Step Two: Disconnect the Spark Plug - Pull the ignition cable off of it. Step Three: Place a Drip Pan - Put it on the side where you will tilt the mower. Step Four: Tilt the Mower - If you are lifting the machine on its side, be sure to have the carburetor facing the sky (refer to your manual for its location)., 2 Tips To Fix An Electric Lawn Mower That Keeps Cutting Out. 2.1 Check the power switch and cable connections. 2.2 Clean Or Replace the Air Filter. 2.3 Check And Tighten the Spark plug. 3 Troubleshooting A Kobalt Mower That Is Struggling To Cut Grass. 3.1 Drain Old Fuel And Fill With Fresh Gas., Apr 23, 2019 · 64. Messages. 24,705. Apr 22, 2019 / Z425 2007 year model mower keeps shutting off when i engage the pto. #3. Start the engine, set the parking brake & get off the seat. If the engine stops the seat switch is faulty or the wires to the seat switch are shorting to the frame. The safety circuit is a ground circuit so if it shorts to ground there ... , An Exmark may start and then die while mowing when the mower is no longer able to get fuel or air to the engine due to plugged filters, clogged fuel lines, a bad fuel pump, or a dirty carburetor. An insufficient engine oil level, clogged cooling fins, and a plugged mower deck can also cause your Exmark to stop running., Check the carburetor. The carburetor regulates the mixture of gas and air going into the engine, which is then burned to crate power. A clogged or dirty carburetor is often the culprit when a lawn mower won't start. It can also cause your mower to run rough or spew black smoke. To get to the carburetor, you'll have to remove the air filter., , A lawn mower may stop while mowing because it is not getting the correct air and fuel the engine requires to keep running. A dirty carburetor, plugged air filter, bad fuel or faulty fuel cap can all be causes of your lawn mower shutting off. I have helped many customers troubleshoot this issue over the years., Having a furnace that keeps shutting off can be frustrating, especially during the cold winter months. Not only does it disrupt the comfort of your home, but it can also indicate u..., Hi my Greenworks 40V mower keeps switching off after 3 seconds, I thought it was a bad battery, Amazon sent another one. Still does it. Mechanic's Assistant: How old is your GreenWorks lawn mower? When did you last change the oil? 3 days. Mechanic's Assistant: How long has this been going on with your GreenWorks lawn mower? What have you tried ... , Well, you've come to the right place. In this article, we'll cover three common causes of lawn mower sputtering and provide you with easy-to-follow troubleshooting steps. Plus, we'll discuss common mistakes, best practices, and expert tips to help you keep your lawn mower in tip-top shape!, We have purchased a 21 inch lawn mower from Home Depot Sherbrooke, item number 046396036995 on june 19, 2022. It worked well until four days ago where the mover refused to start the blade. Light comes on, …, An Exmark may start and then die while mowing when the mower is no longer able to get fuel or air to the engine due to plugged filters, clogged fuel lines, a bad fuel pump, or a dirty carburetor. An insufficient engine oil level, clogged cooling fins, and a plugged mower deck can also cause your Exmark to stop running., The cut-off switch is specifically designed to break the electrical circuit to the electric motor once the motor reaches a level that is considered potentially dangerous or damaging. For example, a Kobolt 21″ corded lawn mower has a cutoff switch that breaks the circuit once the motor reaches 130 C / 266 F., Your Husqvarna lawn mower starts and then dies when your mower is unable to regulate the air-to-fuel mixture required by the engine to form combustion. A dirty carburetor, bad fuel, plugged air filter, broken fuel pump, and plugged fins can cause your mower to shut off and die. Keep reading for a complete list of items that can cause your ..., A few fixes I have found for the Ryobi 40 volt mower shutting off all the time when mowing., Aug 28, 2016 / Riding Lawn Mower Dies After 15/20 Minutes - I've tried everything I can think of. #1. Hello Everyone, I have a 2005 Murray riding lawn mower, model 425001X8C with a Briggs and Stratton 31C707 Type 0175E1 engine that is causing me to lose my hair much faster than I'd like. A few weeks ago the mower began to slowly die while ..., Forum Newbie. We bought an EGO self-propelled mower about two years ago in an effort to get away from gas-powered devices. Last fall, it started shutting down with the yellow light that indicates an overheating condition, though it never felt hot to the touch. I put up with it until the season was over, then took it to an authorized repair place., Power supply failures often cause televisions to shut off by themselves. The problems may be in the television’s power system or from the source of power. Problems with cable boxes..., Your mower will shut off depending on when you lose power, say partway through mowing. If the power stops, then the mower stops. One thing to remember is that your lawn mower won't start again until you fix the power. So if your lawn mower suddenly starts working again, then the power supply is not the problem. Power Cables