Lawnmower keeps shutting off

Solution: Replace a fuel filter by shutting off the fuel supply using the fuel shut-off valve on the mower. If there isn’t a valve on your mower, use pinch pliers to crimp the fuel line to stop the flow. Remove the filter from the fuel lines. Install a new filter paying attention to the arrow located on the filter.

Lawnmower keeps shutting off. A few fixes I have found for the Ryobi 40 volt mower shutting off all the time when mowing.

Oct 23, 2023 / riding mower keeps shutting off when blades are engaged #3 247.203700 (13A277XS099) - Craftsman T1000 Lawn Tractor (2014) with a 4P90HU engine.

Having a well-maintained and reliable lawn mower is essential for keeping your yard looking pristine. However, when your Ryobi mower keeps shutting off unexpectedly, it can be frustrating and disrupt your lawn care routine. Understanding the possible causes for this issue is the first step in troubleshooting and resolving the problem.Water in the Fuel Tank or Fuel Line. Water prevents the mower cylinder from properly igniting. Remove the cap and check the gas tank for evidence of water (if you see the liquid separating or looking like two different colors). If there is water in your tank, siphon or drain it, then add new gas.Clean the spark plug if it's corroded, or replace it. The spark plug is responsible for providing the spark that ignites the fuel and air in the engine, but without that spark, the mower won't start. Refer to the manual to determine where your spark plug is located. Use a socket wrench to remove that plug and inspect it.Solution. If the engine dies when the cutting deck is engaged, there is likely one of the following three possible scenarios: The riding mower is in a reverse gear. If the mowing deck is engaged and the unit is in reverse, the mower will shut down as part of a safety feature. An object or obstruction (such as an ant hill, clump of matted grass ...1) Faulty Spark Plug. 2) Dirty Air Filters. 3) Carburetor Issues. 4) Exhaust System Troubles. How To Fix A Backfiring Lawn Mower When Turning Off. 1) Check And Replace Spark Plugs. 2) Clean Or Replace Air Filters. 3) Adjust Carburetors Properly. 4) Inspect The Exhaust System Regularly.If your lawn mower stopped working abruptly after bumping into a rock, tree stump, or other obstacle, the flywheel key may be sheared. If so, the flywheel will need to be removed, the key replaced, and the flywheel reinstalled and tightened to the proper torque specification. Find your Snapper dealer to address this. My Mower Won't Start….By. Eric Blankenburg. Most problems that will cause a John Deere lawn mower to stall after 20 minutes occur due to the distribution and rate of flow in the fuel and air systems. If these systems are dirty or restricted, the mower will stall out and be difficult to restart. Locate the source of the fuel or air loss to get your John Deere lawn ...

Ryobi 40v Lawn Mower Keeps Shutting Off. There are a few potential reasons why your Ryobi 40V self-propelled lawn mower might be turning off while you’re using it: 1. The battery is low. If you use a cordless electric lawn mower, the battery may be low, causing the mower to turn off. Make sure the battery is fully charged before using the ... 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 …Ryobi 40v mower cuts out after a few seconds. Starts up just fine, runs fine until I move forward. It cuts out anywhere from 2-10 seconds. Mostly around 2. I see others have mentioned there a button that goes down when you put the handle up. The apparently becomes loose. That is not the issue with mine. I checked to see that the bolts were right.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 ...Keep the engine oil level full. ... mower deck, and mower blade condition. For More Information Check Out: Your John Deere Lawn Mower Engine Overheats. Potential Cause Solution; Wrong engine oil: Drain the engine oil and fill it with fresh oil. Use a 10W-30 oil in most conditions. ... Bad fuel shut-off valve: Replace the fuel shut-off valve ...

Having a well-maintained and reliable lawn mower is essential for keeping your yard looking pristine. However, when your Ryobi mower keeps shutting off unexpectedly, it can be frustrating and disrupt your lawn care routine. Understanding the possible causes for this issue is the first step in troubleshooting and resolving the problem.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 ...In this video I demo how to quickly check if you have fuel issue and how to check the fuel pump and fuel shut solenoid. If your mower engine does not turn ov...By. Eric Blankenburg. Most problems that will cause a John Deere lawn mower to stall after 20 minutes occur due to the distribution and rate of flow in the fuel and air systems. If these systems are dirty or restricted, the mower will stall out and be difficult to restart. Locate the source of the fuel or air loss to get your John Deere lawn ...Bad Spark Plug. Bad Ignition Coil. Bad Air Filter. Bad Gas. Dirty Carburetor. Restricted Fuel System. Vacuum in the Gas Tank. Overloading Your Lawn Mower. Why Does My Lawn …

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My John deere lawn mower keeps shutting off when i take my foot off the left foot lever, this happened once before and I replaced the switch with the white plunger and that fixed it. I replaced it again and that did not work. If i hold down that switch the mower runs. Its. D1405. 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.Unequal tire pressure can cause your mower to pull to one side. Check tire pressures and keep them filled to the manufacturer’s spec. Tires on each side of your mower require equal pressure. Bad dampers on zero turn. Bad dampers will cause your mower to jerk to one side when moving forward. Replace with a new damper.Below are some of the most common reasons why your lawn mower stops just some minutes after starting. 1. Check the Carburetor. If your lawn mower starts then stops, the problem might be the carburetor. The work of the carburetor is mixing gas with the correct amount of oxygen, leading to combustion. The combustion enables …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. Ego mower shuts off after a few seconds. I was mowing today and about half hour into it, the mower just shut off and the light blinked back and forth between green and yellow. Once it stopped blinking I could start it again and it'd run about 5 seconds, shut off, and blink again. I tried different batteries, everything looks in good shape.

If your Ryobi 18v lawn mower keeps shutting off during use, it could be due to a number of reasons. One possible reason is that the battery is not charged fully or has become damaged. Check the battery level and try charging it fully before using the lawnmower next time. Another reason for sudden shut-offs could be debris or grass clogging up ...6. Apr 3, 2020 / Craftsman starts then shuts off. #1. Hey all, Sears Craftsman mower has been running great for years and I treat it well. I was mowing fine then the motor turned off. Each time I try to start, it turns over fine runs for 2 to 3 seconds then shuts off. Figured a fuel issue so I pulled the carburetor, disassembled it, carefully ...Getting into the mower deck and manually testing the pulley can help you identify the issue. A piece of debris or accumulated grass might be interrupting the cycle. Since the pulley is a moving part, it may have become warped or broken over time. This one reason why your riding lawn mower shuts off when its blades engage.In today’s digital age, computers have become an integral part of our lives. From work to entertainment, we rely heavily on these machines to perform various tasks. However, one as...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.Why does my Husqvarna lawn mower keep shutting off? If the riding mower keeps shutting off, it likely has a clogged air filter,fuel line, fuel filter. Fuel filter blockage restricts the fuel flow into the carburetor, where air and fuel are mixed in a specific ratio. Low oil levels or dirty, degraded oil also lead to engine overheating and ...5. Apr 12, 2024 / Mower shutting off. #1. I have a exmark lazer z. Runs great but all of a sudden when I'm cutting it will just shut off after about 5 minutes. So I put the brake back on, turn off the PTO turn the key again and I fired right up. Cut for 5 more minutes shuts off again. Do the same thing but this time I keep the PTO off and let ...If the seat switch passes all the resistance checks, then a short in the wire harness could be shutting off the engine when you release the brake. Check the wire harness and repair any damaged wires. I hope these tips help you fix your riding lawn mower so you can get back to mowing.35. Sep 11, 2020 / Kohler back-firing on shut down. #5. ILENGINE said: Kohler recommends that their engines be shut off at full throttle. It has to do with the fact on the Kohler engines the fuel shutoff solenoid only blocks the high speed jet but still allows the low speed jet to draw fuel. That fuel is being passed through the engine since ...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 ...Clean the spark plug if it's corroded, or replace it. The spark plug is responsible for providing the spark that ignites the fuel and air in the engine, but without that spark, the mower won't start. Refer to the manual to determine where your spark plug is located. Use a socket wrench to remove that plug and inspect it.

As a gardening addict, I know firsthand how frustrating it can be when your lawn mower keeps shutting off unexpectedly. Not only does it disrupt your mowing

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...A Dewalt lawn mower keeps shutting off becomes a serious issue when you don’t know the causes. So, why does a Dewalt lawn mower keep shutting off? The reasons are battery not providing power, carburetor is dirty, air vents not cleaned, fuse is bad or defective, old or contaminated fuel, and faults in the electric unit.Turn off the brewer and unplug it and remove the water reservoir. Grab the sides of the K cup holder and remove it from the brewer by gently pulling away. Press the button on both sides to separate the holder from the housing. Push the lever to show the exit needle, then hold it down while flipping the holder over.2 Sept 2018 ... Comments119 · Fixing A Craftsman Mower, That Won't Start When It's Hot. · Simple Trick To Diagnose A Bad Ignition Module (Coil) On A Lawnmower...This is the older style Ego Lawn mower. The 20 inch model. It's a super easy fix and I find this one to be more reliable than the newer models. #ego #fixit #...When it comes to troubleshooting a lawn mower that keeps shutting off, one crucial component to inspect is the carburetor. Over time, carburetors can become clogged with dirt, debris, or old fuel residue, leading to improper fuel and air mixture ratios, which can cause the engine to shut off unexpectedly. To address carburetor issues, …How I fixed my issue with the Ryobi cordless mower. My mower would turn on, but randomly shut off once I made a turn or sudden movement. My model does not ha...Black smoke may indicate that the mower is "running rich," or burning too much gasoline. Your lawn mower's carburetor regulates the ratio of gasoline to air mixture. If the carburetor isn ...

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Aug 3, 2020 / Z3X PTO randomly shutting off. #1. Hi everyone. I just purchased a Ferris Z3X about 6 weeks ago. Love this mower, however I'm having one annoying problem. For some reason the PTO keeps randomly shutting off while I"m mowing. I know the blades will shut off if you step off the operator platform, however this is not the issue.I have tried to correct the problem doing the following. Changed out the Spark Plug. Changed the Ingnition Coil. Dumped the gas and put fresh in. Changed the fuel filter. Loosened the gas cap to make sure it wasnt a faulty cap. Pulled the Air filter to eliminate a bad clogged air filter. Charging system seems fine getting 14 volts at the ...Your Toro lawn mower starts then dies when the engine doesn’t receive sufficient air or fuel flow. This can be from bad fuel, a plugged filter, a dirty carburetor, or a bad gas cap. An insufficient engine oil level, clogged deck, and dull mower blades can also cause your mower to die while mowing. This post may include affiliate links.Ryobi 40V Brushless 20" Mower won't stay running. Battery is fine. Anyone else having similar issues?#ryobi #40v #cordlessContents. 1 The function of a battery in a lawnmower:; 2 Causes of Lawnmower Battery Drainage:. 2.1 Reason 1: More power usage than lawn mower's electrical system capacity; 2.2 - Fix: Using less power. 2.2.1 With two decades of experience, I can confidently say that the most common causes of a lawn mower battery draining quickly are often related to the charging system, a parasitic drain ...This is a short tutorial video showing a suggested fix for a lawnmower that starts and runs for a few seconds then cuts out. Before cleaning the carburettor ...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 ...Reasons Your Kubota Lawn Mower is Cutting Uneven Leaking Gas. When gas evaporates into the air, it can often be hard to find the place your Kubota lawn mower is leaking gas. A Kubota mower can leak from its fuel components including the fuel filter, fuel pump, fuel lines, fuel shut-off valve, and fuel cap. Detailed information can be found at:1) Faulty Spark Plug. 2) Dirty Air Filters. 3) Carburetor Issues. 4) Exhaust System Troubles. How To Fix A Backfiring Lawn Mower When Turning Off. 1) Check And Replace Spark Plugs. 2) Clean Or Replace Air Filters. 3) Adjust Carburetors Properly. 4) Inspect The Exhaust System Regularly.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 problem ...A Husqvarna lawn mower will not stay running when there is a lack of air, fuel, or spark. A plugged air filter, bad fuel, water in the fuel tank, a bad spark plug, and a faulty ignition coil can cause the mower to stop running. Keep reading for a complete list. Take safety precautions when working with your Husqvarna mower as outlined in your ...In March, I bought a Greenworks 21" 40V self-propelled lawn mower with 5.0 Ah battery and charger (2516402) from Walmart. At some point when unboxing the machine, the self-propel bar and bail bar came … ….

Best Value: Echo DLM2100 SP Electric Lawn Mower. Durable and Easy-to-Use: Ryobi RY401150US Self-Propelled Electric Mower. Best Lawn Striper: Toro 6123 Stripe Dual-blade Self-Propelled Mower ...I purchased a Ryobi 40v lawnmower today (Model# RY401140US). It worked great for about five minutes and then kept shutting down. After some googling it seems like connection /switch / sensor type issue with the handle but I can't find any fixes specific to this model. Anyone have suggestions or should I just exchange it and try again? Are you ...Spark plugs can go bad for a few reasons but are luckily pretty easy to inspect and replace. Knowing when to replace a spark plug is part of good mower maintenance and in this case could even be what gets the engine running again.. If the starting fluid does its job and turns the engine over but the engine dies, it could be caused by a weak spark.Mower keeps shutting off. A malfunctioning carburetor usually causes this issue. It may also be clogged. Most often, clogged carburetors are caused by storing fuel for too long. ... 10. Mower not turning over. A John Deere lawn mower might not start if the carburetor is clogged or dirty, or the fuel system is malfunctioning; or if the battery ...Briggs and Stratton or Tecumseh, with bowl type carburetors, easy fix.1) Faulty Spark Plug. 2) Dirty Air Filters. 3) Carburetor Issues. 4) Exhaust System Troubles. How To Fix A Backfiring Lawn Mower When Turning Off. 1) Check And Replace Spark Plugs. 2) Clean Or Replace Air Filters. 3) Adjust Carburetors Properly. 4) Inspect The Exhaust System Regularly. 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 dirty spark plug can cause intermittent running issues and may cause your mower to stall. Remove the spark plug boot and remove your spark plug. Inspect it for a dirty tip, broken porcelain, or burnt electrode. Solution: Clean a spark plug that has a dirty tip using a wire brush. I recommend replacing the spark plug if it … See moreStart by checking the safety switch under the seat. Test the seat switch by sitting on the mower and engaging the blades. If the engine shuts off, the seat switch may need to be replaced. Inspect the fuel level and top it up if necessary. Check the spark plug and clean or replace it if needed. Lawnmower keeps shutting off, Water in the Fuel Tank or Fuel Line. Water prevents the mower cylinder from properly igniting. Remove the cap and check the gas tank for evidence of water (if you see the liquid separating or looking like two different colors). If there is water in your tank, siphon or drain it, then add new gas., 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 ..., If the mower keeps shutting off when you cut thick areas of grass, make sure the mower height is not set too low. Many mowers have wheel levers at each of the mower's four wheels, or another way to adjust the mower height. Stop the mower engine, raise the height and resume mowing. If the mower quits again, raise the deck higher, to the highest ..., 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., 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 ... , This is a short tutorial video showing a suggested fix for a lawnmower that starts and runs for a few seconds then cuts out. Before cleaning the carburettor ..., If your lawnmower makes loud bangs or pops on shutdown, afterfire may be the problem rather than a backfire. Backfires typically describe a bang or explosion while the engine is running or as it is shutting down. Afterfire happens after the engine has stopped. Neither is harmful or dangerous but do indicate something may be wrong., Ryobi 40v Lawn Mower Keeps Shutting Off. There are a few potential reasons why your Ryobi 40V self-propelled lawn mower might be turning off while you’re using it: 1. The battery is low. If you use a cordless electric lawn mower, the battery may be low, causing the mower to turn off. Make sure the battery is fully charged before using the ..., 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!, My lawn mower keeps turning off when mowing certain areas of my yard. Seems like the motor drowns and shuts off when cutting areas where grass is a bit longer. This started happening this year. Please help!, Does your Ryobi Battery 40 volt lawn mower keep shutting off? Check these three things to fix the problem for only $8! Replace the two safety switches and th..., This is the older style Ego Lawn mower. The 20 inch model. It's a super easy fix and I find this one to be more reliable than the newer models. #ego #fixit #..., Messages. 5,705. Jul 28, 2014 / Husqvarna wheel keeps falling off. #3. This is a problem I have ran across in my shop. It was a different brand tractor but same problem. What I found was the grove in the axle was worn out. There are different choices here. First is replace the axle., 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 …, 7 Reasons Greenworks Mower Starts Then Stops. 1. Electrical system. Electrical issues can be a buzzkill for your mowing routine. Here are a few of the causes: Causes: Faulty Starter Switch. A malfunctioning starter switch can prevent your mower from firing, leaving you stuck with a silent mower. Solutions:, 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 …, Drain old gas from the tank. Use a siphon if you have one - and save spills on the engine and floor. Add a fuel stabilizer to the gas tank (manufacturer's recommended mix ratio) and top it with a full gas tank. Run the engine for 2 minutes to circulate the fresh gas. Check for mower engine surging., 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., 3 Jul 2022 ... This is a temporary problem resolved, the lawn mower stops few seconds after is been turned on., If it shuts down quick, would suspect electronic in nature from a sensor doing its' job or a bad connection to a sensor or. a bad sensor itself. If it takes a few seconds and loss of performance before shutdown, would suspect fuel problems. Neil. 2019 4066R with cab, 2018 Gator XUV 835M, 2014 997 Z Trak., Here are the most common reasons your lawn mower is leaking gas - and the parts & instructions to fix the problem yourself. We make fixing things easier! En español. 1-800-269-2609 24/7. ... 05 - Lawn Mower Fuel Shut-Off Solenoid. Check the fuel shut-off valve for leaks, and ensure that the fuel lines fit tightly on the valve. If the fuel shut ..., Repeated Stop Start of the Lawn Mower. If the rectifier, motor, and thermal cut-off switch are all ok, then the cause of your electric mower cutting out could be down to repeated starting and stopping of the lawn mower. Every time you start your lawn mower, the motor requires a large current to get the motor spinning., Are you tired of dealing with the hassle of gas-powered lawn mowers? Do you want a more eco-friendly and convenient option for keeping your yard looking pristine? If so, a battery ..., If you aren’t getting fuel flow, shut off the mower and shut off the fuel valve. Make sure you don’t have any blockages in the fuel line to the carburetor. If nothing is plugged it’s time to replace the fuel pump. 7. Dirty Carburetor. A dirty mower carburetor can be the cause of your mower not running., 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., This is when the lawnmower engine is off and yet the electrical system drains the battery. How To Test. Check how much the electric current draws after turning off the engine. Next, take off the positive cable from the battery. Then attach an ammeter between the positive terminal and battery cable., So, if your John Deere Tractor keeps shutting off, here are the common reasons likely to be responsible. 1. A Clogged Mower Deck. The mower deck houses the blades responsible for cutting grass. After working for a while, accumulated grass can clog the deck, especially if you are cutting wet grass. This mass of debris affects the quality of cuts ..., Wet grass is much heavier than dry grass. The wet stuff will stick to the blades and will definitely add a few pounds to the lawnmower. This will put additional strain on the motor and could very well shut it off. Keep in mind that overworking the mower is one of the most common causes of it quitting while the blades are engaged. Quick Fixes, May 1, 2021 / Engine quits after running 10 minutes. #4. That failure mode is typical of floating debris getting pulled down into the fuel outlet in the fuel tank. Simple test is to get a can of carb cleaner and the instant the engine stops give the carb a SHORT shot and crank the engine. If it fires right up then you have confirmed a fuel ..., Ryobi 40v Lawn Mower Keeps Shutting Off. There are a few potential reasons why your Ryobi 40V self-propelled lawn mower might be turning off while you’re using it: 1. The battery is low. If you use a cordless electric lawn mower, the battery may be low, causing the mower to turn off. Make sure the battery is fully charged before using the ..., A full gas tank and oil reservoir are the essential first steps when checking why the lawn mower won’t stay running, but the problem could also be a dirty filter, clogged carburetor, improper..., A clogged carburetor is one of the most common reasons for shutting off the motor of a Ryobi lawn mower. If the fuel is left inside for long, some of the ingredients will evaporate, leaving behind a thick substance that clogs the carburetor. This causes the mower to stall. Also, you should check the battery., 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 ...