Ryobi riding lawn mower keeps shutting off

 · Mowers. Repair. Buying Advice. Operation. Pro Talk. Photos. New media New comments Search media. New. ... May 23, 2023 / RYOBI RM300e Electric Riding Mower --- acting like low battery ... It will drive forward or backward for about 3 feet then kinda die off and beep 5 times. Acts like the battery is low although it was on charger and should be ...

Ryobi riding lawn mower keeps shutting off. Jan 19, 2023 · Reason why riding lawn mower stopped running while mowing. Fuel could be stale. Engine could be flooded. Air filter could be clogged. Mower deck could be overheated. Whatever the case is, here are a few tips if you need help troubleshooting why your riding lawn mower stopped running while mowing: Check to see if there’s enough gas and oil in ...

To do this, remove the outflow fuel line from the fuel pump and turn over the engine. There should be an unimpeded flow of fuel that flows with consistency. If the flow is random or slow, you could have found the cause of why your lawn mower sputters but runs. Just be sure to have a container to catch the gas.

3. Cub Cadet Has a Dirty Carburetor. A dirty carburetor can be the reason your Cub Cadet mower starts and then dies. The deposits left behind by bad fuel can create a buildup in your carburetor. The carburetor’s function is to regulate fuel flow and air going into the engine cylinder to create combustion.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, forward move gives little jerks but does not advance. We tried and controlled four different Ryobi batteries, they were all fully loaded.Step 4- Test the lawn mower again: Check by letting go of the lever and if so, putting it back together to test whether the motor is turning off or not. Next, reinstall the engine shroud back on and tighten the screws securely. Let’s test it now, and if …Ride the mower, and set the drive levers to the neutral position. 2. Set the cutting deck to the preferred cutting height. WARNING: Before driving the mower to the mowing location or driving over gravelly surfaces, set the cutting deck to the maximum height. Page 22 OPERATION 5. Drive the mower using the drive levers. RM 480e riding mower trouble shooting. I’m having a weird problem with my mower this year. I’ve noticed that the run time kept getting shorter and shorter towards the end of the season last year. I had it plugged in all winter in an insulated garage, and this year the battery life is next to nothing. I have a pretty small yard, small enough ...Jun 20, 2023 · 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.

If you have a big yard, your riding lawn mower is probably a gadget you can’t afford to have break down. During the summer, just a week without mowing can leave you with a lawn full of tall grass and weeds that not only look unsightly, but ...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. Make sure that the fuel cap is in good condition and has a vent that works properly. Lastly, take a look at the carburetor. This is where all of the air mixing happens.195K views 5 years ago I show how to fix intermittent shutting off issue with Ryobi 40v cordless lawnmower. I just used a T30 torx bit and tightened both handle's at the base. The screws...Apr 24, 2020 / Ryobi RM480E 38" riding mower won't move! #3. In the owners manual I found this; Mower won’t move: Start key not installed or is in OFF position. Parking brake is set. Direction control switch is in neutral (N). Brake is depressed and/or accelerator pedal is not pressed. Charger is connected to mower.01 - Ryobi Lawn Mower PTO Clutch. The PTO (Power Take Off) clutch provides a means of manually disconnecting the engine from the blades. When the clutch solenoid is energized, the clutch engages the drive belt to drive the rotation of the lawn mower blades. If the PTO clutch is not getting power, if the clutch solenoid is defective, or if the ... Is Ryobi lawn mower a good brand? Ryobi offers a great combination of features at a reasonable price. It’s perfect for a small to medium-sized lawns, and especially attractive if you plan to buy other tools that can use the 40-volt battery architecture. It’s very light, very portable, does an excellent job cutting, and has ample run time.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. Make sure that the fuel cap is in good condition and has a vent that works properly. Lastly, take a look at the carburetor. This is where all of the air mixing happens.

Lawn mower battery keeps dying. ... Craftsman Riding Lawn Mower Disassembly. View Solution. 05:42. ... Shop by Popular Ryobi Lawn Mower Models. Jul 19, 2022 · I purchased a Ryobi 42" 100 Ah battery electric riding zero turn riding mower model #RY48ZTR100 6/22/22 at Home Depot in Mason Ohio. It has worked flawlessly until I was charging it last Saturday afte … Snapper XD 82V MAX Cordless Electric 21" Push Lawn Mower, Includes Batteries and Rapid Charger. Up to 90-minute run time with (2) Briggs & Stratton 82V MAX 2.0 Lithium-ion Batteries. Kit includes 2 lithium-ion batteries and 1 rapid charger. 21-Inch Steel mowing deck with 3-in-1 design to mulch, bag, or side-discharge.Lawn mower battery keeps dying. ... Craftsman Riding Lawn Mower Disassembly. View Solution. 05:42. ... Shop by Popular Ryobi Lawn Mower Models. The common recurrence of Ryobi mowers suddenly shutting off is usually down to a poor design of the handle affecting a safety switch that stops the mower from working. Often tightening up the bolts connecting the handles to the mower can fix the issue.

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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.Jul 24, 2023 · 10. Bad John Deere Mower Gas Cap. Your John Deere fuel cap has a vent that allows air to pass through the cap. When this vent is plugged, your mower will die after it starts. A clogged vent will cause your fuel tank to form a vacuum restricting fuel. Solution: Loosen or remove your fuel cap and start your mower.Ryobi 40 V self-propelled brushless mower keeps shutting off quick easy fixThe RYOBI 48-Volt 30 in. Riding Lawn Mower is clean, quiet, and unbelievably powerful. This fully electric mower has no gas and no fumes - just charge and go. It's powered by 50Ah lead-acid batteries and three high powered brushless motors to give you up to 1 acre or 1 hour of runtime on a single charge. It features two steel blades and durable 30 in. …01 - Ryobi 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 ...

So, take a seat on the lawn mower seat with the brake on. Give the key a turn to ON, then OFF. If there is a switch or electrical cabling fault, the clutch will engage as soon as it receives power by turning the key. You will be able to hear a clicking sound coming from the clutch as it engages and disengages.I bought the Ryobi riding mower n April of 2022. I love the mower and it operated well. Unfortunately, in July of 2023 the drive motor assembly did not work. I called the Ryobi telephone number and was sent a new drive assembly free of charge but no instalation instructions included. I have been unsuccessful on Youtube to find any videos …A push mower may start and then die due to a lack of fuel, air, or spark due to plugged filters, bad fuel, a dirty carburetor, a clogged fuel system, a bad spark plug, or a faulty ignition coil. An insufficient engine oil level and plugged mower deck can also cause a mower to die. I have put together a list of causes that can be the reason your ...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.If your lawnmower start and runs for a couple of minutes then stops, it could be a venting issue! I show you a quick, easy, fast way to check it.Click here ...Step 4- Test the lawn mower again: Check by letting go of the lever and if so, putting it back together to test whether the motor is turning off or not. Next, reinstall the engine shroud back on and tighten the screws securely. Let’s test it now, and if …The RYOBI 48-Volt 30 in. Riding Lawn Mower is clean, quiet, and unbelievably powerful. This fully electric mower has no gas and no fumes - just charge and go. It's powered by 50Ah lead-acid batteries and three high powered brushless motors to give you up to 1 acre or 1 hour of runtime on a single charge. It features two steel blades and durable 30 in. …The power take-off (PTO) clutch is one of the most important parts of a mower. And John Deere Z665 PTO clutch problems are pretty significant. Yet finding the problems and their solutions is not that tough at all. The clutch slips, which causes the mower to lose power. The mower also makes a loud noise when the clutch slips …Jun 20, 2023 · If you have a lawn mower blowing white or blue smoke, you can be almost certain that it is due to the engine burning oil. These are reasons why your engine could be burning oil (from the most common to the least): The lawn mower was tilted on its side incorrectly, or was used at a very steep angle. Too much engine oil was put into the lawn ...Jun 16, 2023 · The oil acts as the lubricant that keeps all internal engine parts operating smoothly. When it runs low, there is more friction when these parts are operating, which generates additional heat. Sometimes enough for your lawn mower to overheat and shut down. Solution: Check the oil level in your mower right away. Reasons Why Your Lawn Mower Won’t Stop. Pulling the spark plug wire off is a quick-fix, but it’s a temporary solution. You need to get to the root cause to prevent your mower from failing to shut down every single time you use it. In my experience, the most likely scenario is either that you’ve bashed into something – fences, trees ...01 - 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 to stall.

This occurs to protect the engine in the event of an accident. If your lawn mower’s flywheel key is broken, it’s the cause of the engine not starting. You can resolve the problem by replacing the flywheel key. · Ignition Coil. During operation, the ignition coil sends voltage to …

Aug 28, 2023 · I have a Ryobi RM300e riding electric mower. with a full charge ,key on, and break off the mower will only go about a foot then cut out. it also dose that when i engage the blades. Mechanic's Assistant: I understand that youre experiencing issues with your Ryobi RM300e riding electric mower, but dont worry, our Expert will be able to help you ... Make sure your lawn mower is in neutral. Turn the key to the on position. 3. Bypass the Starter Solenoid Using a Screwdriver. Lay a long screwdriver over the solenoid to touch the two cables to bypass the starter. The two cables you are looking for are the cable from the battery and cable to the starter.Jul 12, 2023 · Ryobi lawn mower keeps shutting off. Ryobi 40v weed eater keeps shutting off. Do you want to know why Ryobi weed eater stopped working? A faulty spark plug is one of the most common causes of this problem. If the spark plug of the Ryobi trimmer gets damaged or dirty, you may find difficulty using the trimmer. However, there are a few …I show how to fix intermittent shutting off issue with Ryobi 40v cordless lawnmower. I just used a T30 torx bit and tightened both handle's at the base. The screws become loose …The blade motors keep shutting off every couple minutes. I've cleaned out the deck, tried higher deck levels, and tried cutting narrower strips of grass so only half the deck is actually cutting. ... I have a Ryobi electric riding lawn mower, model RY48110 (2019 vintage). The motor powering the mower blades cuts out about three seconds after ...Ryobi battery-powered lawn mower stalls after a few minutes. I had no problem with the mower a week ago, but my dad tried to mow the front lawn and it was stopping every few minutes. The battery was fully charged. The mower itself is maybe a month old. There didn't seem to be any reason for it to stop, just that it did every 3-4 passes through ...Mar 15, 2022 · This works out in a fuel comparison to: Gas Mower – $1.50 per half-acre mowed. Electric Mower – $.10 per half-acre mowed. It is obvious that the electric mower will completely dominate in the fuel comparison which is a main perk of paying a bit more for a quality electric mower to save more later.I show how to fix intermittent shutting off issue with Ryobi 40v cordless lawnmower. I just used a T30 torx bit and tightened both handle's at the base. The screws become loose and prevent...I bought it from an overstock seller, the mower has 1 hour on the clock, I made sure it was charged to 100%, says "17 hours remaining". I followed the instructions to the T, but when I try and engage the blades it does nothing most of the time, and other times the blades will engage but when I start driving the unit it'll stop as soon as I start driving it.

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Jul 10, 2021 / Ryobi riding mower stalling? #2. Going backwards. For $ 3000 I would expect the quality for some thing I paid 3 weeks wages for,,,,, not much. My sister still has my fathers first petrol powered push mower. The unit owners next to her uses it to mow the common area for their block & 5 others.Step 2: Attach the Switch to the Underside of the Seat Plate. Once I removed the pressure switch from under the seat I just attached this to the underside of the seat plate. I could have just clamped this in a closed position and left the switch loose but I wanted to attach this so it would stay out of the way.The method is as follows: Connect the positive (+) terminals from the healthy battery to the sleeping battery’s positive (+) terminal. Do the same with the negative (-) terminals. Leave the batteries connected for up to 20 minutes. Disconnect and test the sleeping battery on the charger again.I show how to fix intermittent shutting off issue with Ryobi 40v cordless lawnmower. I just used a T30 torx bit and tightened both handle's at the base. The screws become loose and prevent...Ryobi 40 V self-propelled brushless mower keeps shutting off quick easy fixThe blades have a small ramp-up stage but almost immediately shut off when you push the knob in. This type of knob is common on riding lawnmowers. Keyed On / Off Switch. All the RYOBI 80v Electric Zero Turn mowers come with keys to turn the mower on and off and are required in order to operate the mower. The ZT mower came …Ryobi lawn mower Keep shutting off!? Here's the fix! MANVIEW 95K views 2 years ago Greenworks 40V Lawn Mower Won't Start Small Engine Repair 14K views 2 years ago 21-inch Ryobi 40V HP...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 ... Step 6. Stand up. The mower will turn off if the switch works properly. If the mower stays running, the switch no longer works properly. Advertisement. Riding lawn mowers have a safety switch located under the seat. This switch, commonly called a “kill switch” turns off the engine when the mower deck is engaged and the rider gets off the seat.I bought it from an overstock seller, the mower has 1 hour on the clock, I made sure it was charged to 100%, says "17 hours remaining". I followed the instructions to the T, but when I try and engage the blades it does nothing most of the time, and other times the blades will engage but when I start driving the unit it'll stop as soon as I start driving it.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 ... ….

Lift the hood of your riding mower and disconnect the battery cables, starting with the negative post, with a ratchet and socket. Locate the safety switch near the negative post of the battery. Look for a plastic harness with wires. Grab both the plastic harness and wires and unplug the wires from the harness by hand.Step Four – Remove the Carburetor Bowl for Cleaning. Remove the carburetor bowl and clean all parts thoroughly. To get the carburetor bowl off, simply unscrew the bowl nut from the bottom of the bowl with a ½ inch wrench. Once the bowl has been removed, check for debris and build up. Clean accordingly.Apr 24, 2020 / Ryobi RM480E 38" riding mower won't move! #3. In the owners manual I found this; Mower won’t move: Start key not installed or is in OFF position. Parking brake is set. Direction control switch is in neutral (N). Brake is depressed and/or accelerator pedal is not pressed. Charger is connected to mower.tdcalahan. I have a very unique issue with my 3 year old Ryobi RM480E electric riding mower. Set to use if for the first time this season. Unplugged charger from unit. Sat in the seat. Turned on the key. Pushed rocker switch to forward and pushed accelerator and the mowing moved about an inch and power just went out.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. Step 5. Reconnect the blade nut in a clockwise motion with a torque wrench and then replace the insulator and spacer. The Ryobi lawnmower is a self-propelled mower with a 48-volt battery that can adjust in height from 1.5 inches to 4 inches for various grass lengths and surfaces. The battery is rechargeable and reduces noise and starting ...I have a 21 inch self propelled battery operated Ryobi that keeps shutting off when you engage the self propel function. - Answered by a verified Technician. ... 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.The Ryobi RM480E is an electric riding lawn mower that is operated by a battery. This riding mower is considered to be low maintenance since it does not have a spark plug, belts or filters. The Ryobi RM480E has up to 2 hours run time and a cruise control and quiet cutting feature. ... The start key may be in the off position. Battery ... Ryobi riding lawn mower keeps shutting off, Details. Battery. 48V 50Ah. Charging. Standard 120V Outlet. Cutting Area per Charge. 1 Acre. Deck Height Adjustments. 7-Position Manual Deck Adjustment., 1. There are so many variables that can keep a small engine from running properly. The best way to find the exact cause of a "no-start" issue is to ensure that the engine has the four necessary things for it to run: fuel, compression, spark and air. If any one is missing or inadequate the engine won't work. Since it runs, but then stops you can ..., 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 ... , Apr 29, 2017 · Sooner69. May 21, 2015. I recently purchased a used Yardman as a backup to my new Troybilt and it stalls after about 20 minutes of mowing. I replaced the starter solenoid on advice from a friend after jumping across the pos/neg and it started. After replacing it I mowed again and after about 20 minutes the same thing happened., Ryobi mowers get bogged down easily with low cutting heights, imo. Mezzamillion • 2 yr. ago. I think all of these 40v mowers are defective, i went through that one and the 500$ one in 2 months, just spent 419 on a honda mower from home depot and its a beast, i hear they last a long time. s_0_s_z • 2 yr. ago., Jul 13, 2021 · 7. Fuel line/filter clog. A fuel line that is clogged can also cause a lawnmower to cut out. The fuel line carries the gas from the fuel tank and delivers it to the engine. If a clog or blockage is in the fuel line, this results in not enough fuel pressure and will result in the mower turning off or cutting out. , When the coil cools off, it will start again, then when it is hot again, it will shut off. Spray carburetor cleaner in the carburetor. Old or Bad Gasoline. The carburetor might be clogged. A clogged carburetor is most …, Jun 20, 2023 · If you have a lawn mower blowing white or blue smoke, you can be almost certain that it is due to the engine burning oil. These are reasons why your engine could be burning oil (from the most common to the least): The lawn mower was tilted on its side incorrectly, or was used at a very steep angle. Too much engine oil was put into the lawn ..., There are several factors that could be contributing to your Ryobi mower shutting off. These include fuel system issues, spark plug problems, air filter blockage, overheating, engine performance issues, and safety features. By identifying and addressing these potential issues, you can get your mower back up and running smoothly., Riding lawn mowers can cost anywhere from $1,500 to $4,000, depending on the brand, size, and features. The RYOBI RM480e Electric Riding Mower retails for $2,700, which is quite a bit higher than gas-powered mowers with a similar deck size—you can get a gas-powered riding mower with a 42-inch deck for $1,600 to $2,000., Remove the lawnmower casing and fins, and then clean out all the debris. Use a brush to remove debris that is stuck on the surface. Replace broken cooling fins. Before starting the lawnmower, always check the oil level. If the lawnmower was already running before you realized the problem, let it cool and then add more oil., The air vents on your Ryobi lawn mower might be clogged with grass and other debris. These debris may have built up around the engine, preventing air circulation and causing your mower to shut off. To clear this debris, remove the air vent casing and use an air compressor to blow out any debris., The air vents on your Ryobi lawn mower might be clogged with grass and other debris. These debris may have built up around the engine, preventing air circulation and causing your mower to shut off. To clear this debris, remove the air vent casing and use an air compressor to blow out any debris., The reasons that cause your Ryobi lawn mower to shut off include a dirty or clogged air filter, carburetor, and clogged fuel cap. It also relates to damaged or uncharged batteries, defective spark plugs, fuel issues, and overheating of the lawn mower. It is frustrating that your grass trimmer keeps shutting off while mowing the grass., With several types of lawn mowers available in the market today, you need to figure out the best one for you. Such options include electric, riding mowers, self-propelled, and gas-powered mowers., Shop by Popular Ryobi Lawn Mower Models. Find the most common problems that can cause a Ryobi Lawn Mower not to work - and the parts & instructions to fix them. Free …, Check the battery: If your Ryobi lawn mower is equipped with a battery, ensure that it is properly charged. A weak or dead battery can result in insufficient power …, Mowers that start and die are often suffering from unstabilized fuel that has broken down. Leaving fuel in the tank for more than a month allows the more volatile compounds to evaporate from the fuel, causing varnish to form in the tank., I just keep turning off, wait then turn on again, try turning on with it in FWD, or REV, turn off, then to AUX then on again. Show More. Show Less. Ask Your Own Small Engine Question. Share this conversation. Answered in 4 days by: ... I have a Ryobi electric riding lawn mower. It turns on and will go in reverse but will not drive forward., No when I start driving the blades just turn off. To get the blades to turn on the instructions say to disengage the parking brake, so I've tried turning it off, engaging the brake, turning it back on then disengaging the brake and then trying to turn on the blades. , It keeps cutting itself off, after a few seconds of operation. this has been getting progressively worse since I got the mower 3 months ago. Today I am having trouble getting it to start at all. The battery is fully charged. RY40108. Contractor's Assistant: Do you have fuel in the tank? If so, is the shut-off valve open and the fuel clean?, Aug 3, 2010 · When the coil cools off, it will start again, then when it is hot again, it will shut off. Spray carburetor cleaner in the carburetor. 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. , Jun 16, 2023 · This is just to stop the blade from spinning around as you tighten it. The block will ensure it stays in one place and makes the job much, much easier. You can also use a pair of vice grips to achieve this same result. Clamp them to the side of the deck tightly, and that’ll stop the blade from spinning round. , 4. Low throttle. Ryobi lawn mower requires full throttle to produce enough energy to cut grass off. Low throttle can cause the engine to be a bit sluggish. Check the cables to ensure they are well connected to the carburetor. The lever may be set to full throttle, but the cables may not reach the carburetor end., Make sure your mower is definitely shut off and the blades are not set to “engaged” before you do anything. You might need to use a small jack to lift one side of your mower up to make the obstruction easier to get at. Safety Switch Under Seat Faulty/Not Properly Connected. There are a few different safety switches on most riding mowers., Jun 7, 2017 · When the blades are spinning (engaged) The Ryobi RM480 has a top speed of 5 MPH but I’ll guess that the normal mowing speed is like that of other lawn tractors – about 3-4 MPH. With the deck turned off the Ryobi RM480 will tool around your yard and over to the neighbor’s at 8 MPH!, Kubota riding lawn mowers are top of the line, with plenty of models to choose from. If you’re looking to buy one, basic research for prices of new Kubotas can help you make sure you get a good deal. Here are some great options to consider., Mowing on a lawn with very tall grass could be clogging your air filter and shutting off air to your mower's engine causing the cutout. Debris, long grass and other dirt can get into your filter from long grass and enter the cylinder. To prevent this from happening don't use your mower on very tall grass and clean the air filters regularly., Ryobi 40V lawnmower won't run, stops, intermittent fix, problem solved. MIKE BOLLINGER. 28K views 1 year ago., Blades stopped turning on mower after pushing mower too hard. Testing with solution and repair. #mowerrepair #ryobi #diy #lawnmowerrepair #electrical #electr..., Apr 11, 2014 · When you drop the "dead man's switch" -- the bar across the handle that you hold close to keep the mower going -- or close the throttle on the side of the engine housing, it breaks the vacuum in the fuel system or stops the fuel pump sending fuel through the carburetor, and the engine dies. Not all mowers work exactly the same way, but when ... , 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., 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, forward move gives little jerks but does not advance. We tried and controlled four different Ryobi batteries, they were all fully loaded.