5 Steps to troubleshoot a lawn mower that won’t prime: Reportedly, it’s a common issue that almost every lawn mower user encounter sooner or later. But imagine you are all set to mow your lawn or garden on a perfect day, and when you attempt to start the mower, it won’t prime as well as there’s no sign of fuel coming out.3. Check the Breaker and Motor Control Switch. If there isn’t a problem at the outlet or breaker and the cord successfully powers something other than the mower, then the issue is probably at the mower itself. At this point, check the connection at the mower again to make sure it’s tight and holding firm.Push Lawn Mower. Newly added gasoline is stale and won’t combust. Pinch off fuel line running to carburetor. Disconnect fuel line from carburetor and place the fuel line in a jar. Remove the pinch and allow the stale fuel to drain. Empty carburetor bowl of stale fuel. Reconnect fuel line and fill with fresh fuel. Jan 8, 2023 · Fix: Replace the broken flywheel key. 2. No Fuel in the Fuel Tank. Another main reason why your Mtd mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds. It is important to always check your fuel level regularly before you start the machine. Sometimes when your lawn mower won’t start, the issue can be as simple as a filter or a plug. In some cases, however, it may be more involved. If your mower isn’t starting, investigate the basics of what makes it work — spark, fuel and air — and see if you can fix the problem yourself before calling a repair shop.There might be a chance that your lawn mower won’t turn over with a new battery because there’s actually an issue with the new battery. So, I use a 12v/6v DC selectable battery tester that I picked up at Harbor Freight for $20 to test my battery. This kind of tester allows you to test the battery at rest and when it’s under load.I went to test the mower. I started the mower and pressed the brake pedal and put it in reverse. The mower shifter locked in reverse at this point with the brake pedal pressed I could not shift out of reverse. I let off the brake pedal and started moving in reverse. While moving I was able to shift to neutral or any other gear.Fixing a Lawn Mower That Won’t Start After Running (The Short Explanation) A lawn mower that won’t start after running usually has an issue with a heat-related problem. Internal and external cooling, altered air-to-fuel mixture, expanded components, and reduced electrical current can all be affected by a lawn mower getting hot.A neighborhood friend's mower won't start. Watch was we perform basic troubleshooting. Will it run again??This fix works for me 90% of the time. What abou...Jan 8, 2023 · To check if the flywheel is broken, remove the flywheel and inspect the flywheel key. Fix: Replace the broken flywheel key. 2. No Fuel in the Fuel Tank. Another main reason why your Ariens mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds. By Lyle Weischwill. Fuel system problems often cause the engine to stall, so you'll need to rebuild or replace the carburetor if your lawn mower won't stay running. Our fuel, ignition and compression problems video provides additional tips for troubleshooting fuel system problems. Some engines stall if the gas cap vent gets clogged.Whether in a gas can or in your mower, gas can go stale and lose its volatility in as little as 30 days. Using Sta-Bil Storage Fuel Stabilizer can increase storage time up to 24 months. Of course, many factors contribute to how long gas can be stored, including storage location, temperature, condition of the fuel container, and more.Feb 22, 2023 · Hearing nothing at all could also indicate that your mower is refusing to start because it is low on oil. If the engine is cranking slowly, you probably have a failing battery. Check the battery and alternator. If your pull cord is difficult to pull, check that the flywheel brake is disengaged. 15 - Husqvarna Lawn Mower Recoil Starter Pulley. The recoil starter pulley winds up the starter rope when the rope is not in use. If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. As a result, the engine won't start. If the recoil starter pulley is broken, replace it. Required Part. The gear shifter doesn't affect the clutching idler. The clutch pedal does. If you cannot put it in gear, the belt is running all the time not giving the transmission a chance to move into gear. If the belt were released, it would allow the tranny to be shifted. If the clutching idler does not move when you press the clutch, you cannot shift.Problem #20– Improper Storage. Improper storage can lead to several issues with a Troy Bilt mower, resulting in it failing to start. Here are some reasons why: Old or contaminated fuel: If the fuel is left in the mower for too long, it can go stale or contaminated with water, leading to issues with the fuel system.When the lawn mower doesn’t get enough fuel, it won’t run. Some mowers have a hole in the gas cap. If this hole becomes clogged, the lawn mower won’t function properly. Therefore, check the hole in your lawn mower cap to make sure it’s clean. Next, check the filter on the gas tank. If it’s filled with gunk, use a wire brush to gently ...At the same time, I completely drained my lawnmower’s gas tank of old gas so it wouldn’t cause any more problems. After the carburetor was done soaking, I dried it off then let it air dry for a day. Finally, I put the lawnmower back together, put some new gas in the tank and pulled the starter cord.White or blue smoke may indicate an oil spill on the engine. If you’ve recently changed the oil in your mower and the engine is emitting white or blue smoke, it’s possible that some of the oil ...Lawn Mower Loses Speed. If your mower slows noticeably during use, check the blade. Any buildup of dirt and grass clippings can restrict the blade’s movement, causing the engine to work harder. Shut off the mower, disconnect the spark plug wire, then turn the mower over. Clean dirt and grass from the blade and underside of the mower deck.When the lawn mower doesn’t get enough fuel, it won’t run. Some mowers have a hole in the gas cap. If this hole becomes clogged, the lawn mower won’t function properly. Therefore, check the hole in your lawn mower cap to make sure it’s clean. Next, check the filter on the gas tank. If it’s filled with gunk, use a wire brush to gently ...Sep 14, 2022 · Here are the things to check when starting your battery/corded lawn mower at the start of the season if your lawn mower won’t start after sitting over winter. Charging the Batteries For you guys with battery-powered mowers, the first thing you will want to ensure is that the batteries are fully charged. With the plug disconnected, tilt over the lawn mower so you can inspect the deck. Just remember to tilt the lawn mower over the correct way. Debris in the Lawnmower Deck. It’s as simple as it sounds. Something might be stuck in the deck, meaning the lawn mower blade won’t turn.Best Overall: Cub Cadet XT1 Enduro LT46. Best Value: Troy-Bilt 30 in. 10.5 HP Briggs and Stratton Engine 6-Speed Manual Drive Gas Rear Engine Riding Mower with Mulch Kit Included. Best Lawn ...Mar 15, 2022 · 4. Check the Oil Level. Photo: triocean / iStock / Getty Images Plus. Lawn mowers need oil just like cars—and that oil can also become contaminated with rainwater. If your lawn mower won’t start, check to make sure you have enough oil. If the oil has turned milky white, it’s a sign that water has contaminated it. 5. Remember that keeping your lawn mower well maintained will help to ensure it performs to the best of its ability. Toro Mower Won’t Start (Solved) 15 Reasons Your Toro Lawn Mower Won’t Start. 1. No Gas In The Fuel Tank. 2. Fuel Valve On Your Toro Mower Is In The Off Position. 3. Damaged Carburetor.May 1, 2017 · Find replacement lawn mower parts:https://www.repairclinic.com/Shop-For-Parts/a21/Lawn-Mower-Parts?TLSID=?1894Lawn mower won't start? This video provides inf... Lawn mowers won’t turn over trouble is not a new thing among the mower user community, and sometimes, easy DIY fixing techniques can save both your time and money. Initially, the entire troubleshooting process might seem a bit complicated, but if you follow all the instructions given in today’s article, you can fix the problem easily and ... 2. Bad Spark Plugs. A bad spark plug is another common reason why your lawn mower won't start. The spark plug is the component of your engine that creates the spark which ignites the gasoline. If you have the user manual, look up where the spark plugs are located. Make sure you handle the spark plugs carefully.Jul 31, 2014 · Folks, if this helped you, please consider supporting my channel. Even the smallest amounts help! On my main page, there is a DONATE TO DANDLINC link on th... A riding mower won’t start when it isn’t getting sufficient air, fuel, and spark. This may be due to a dirty air filter, bad spark plug, plugged fuel filter, clogged fuel line, bad fuel pump, dirty carburetor, weak battery, faulty starter solenoid, or bad ignition switch. Keep reading for additional items that can cause your starting issue. 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 this time it is working, you are good to go. Sep 4, 2023 · 1. Insufficient Battery Power or Connection Issues. Sometimes, your Toro mower won’t start because of its battery. Think of the battery as its power source, like the heart of your mower. If the battery is weak or not connected properly, your mower can’t wake up and get to work. Sometimes when your lawn mower won’t start, the issue can be as simple as a filter or a plug. In some cases, however, it may be more involved. If your mower isn’t starting, investigate the basics of what makes it work — spark, fuel and air — and see if you can fix the problem yourself before calling a repair shop.2. Replace the fuel filter. If you own a Husqvarna mower and it won’t start, the most likely cause would be a clogged fuel filter. This usually happens if you’ve left fuel in your mower for long. The best fix is to drain off the old fuel from the gas tank and replacing the filter. 3.When a riding mower won’t move forward or reverse, things can get very dicey. Sadly, this can be caused by a wide variety of different things…. Inspect the fuel filter for blockages and clean it if your mower won’t move forward or reverse. Clean your air filter if it is clogged or replace it if it is damaged so the mower can operate properly.Jul 31, 2014 · Folks, if this helped you, please consider supporting my channel. Even the smallest amounts help! On my main page, there is a DONATE TO DANDLINC link on th... Fixing a Lawn Mower That Won’t Start After Running (The Short Explanation) A lawn mower that won’t start after running usually has an issue with a heat-related problem. Internal and external cooling, altered air-to-fuel mixture, expanded components, and reduced electrical current can all be affected by a lawn mower getting hot.Aug 21, 2021 · Sometimes when your lawn mower won’t start, the issue can be as simple as a filter or a plug. In some cases, however, it may be more involved. If your mower isn’t starting, investigate the basics of what makes it work — spark, fuel and air — and see if you can fix the problem yourself before calling a repair shop. Step-4: Clean the Mower Deck. Check the disconnected mower deck. Any debris on the deck can cause problems like unwell grass bagging. If there is an accumulation of grass on the deck, the grass might not go all the way to the bag after cutting. Therefore, clean the deck carefully with a scraper or pressure washer.Jul 17, 2016 · The crankshaft in a lawn mower sites vertically. At the bottom there is the blade. At the top there is a flywheel. The flywheel serves two purposes. The first is that it's big and heavy allowing it to store kinetic energy so that the lawn mower can continue to spin through the 3 unpowered strokes. A neighborhood friend's mower won't start. Watch was we perform basic troubleshooting. Will it run again??This fix works for me 90% of the time. What abou...5. Clean and refill the lawn mower fuel tank. An obvious—and often overlooked—reason your mower may not be starting is that the tank is empty or contains gas that is either old or contaminated ...Sometimes, it really is a simple fix. Often, a frozen or stuck pull cord for a lawnmower is due to a blocked blade. In this case, the rear debris shield wa...TimeMaster - Blade Drive System Maintenance. This video will show you how to maintain the blade drive system on your Toro TimeMaster lawn mower as referenced in your Owners Manual. The Toro 30” Timemaster is a great way to keep your lawn looking great and save you some “Time” doing it. For more lawn mower how-to videos go to. Toro Lawn mower won't start. Toro 6.5 not starting. How to fix a toro 6.5 push mower. Replacing a coil on a toro 6.5. How to fix a toro coil. Replacing a 6.5...Step-by-Step Mower Repair. Remove the starter cord from the pull handle. Remove three or four screws holding starter assembly on (instructions follow on recoiling the spring). Gently tap on the cap of the starter clutch (see photo). Remove starter clutch assembly.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. Dull, Bent or Loose Mower Blade: Sharpen or replace.Feb 1, 2023 · 2. Bad or Old Gasoline. Using a gas that is either old or contaminated with excess moisture may make the mower not start. Over time, some of the ingredients in the gas may evaporate and leave a sticky substance that may clog the fuel system. Fix: Drain the old gas, flush the tank and add fresh gas. Jan 8, 2023 · To check if the flywheel is broken, remove the flywheel and inspect the flywheel key. Fix: Replace the broken flywheel key. 2. No Fuel in the Fuel Tank. Another main reason why your Ariens mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds. Sep 11, 2020 · Here’s a list of the five most common reasons that Honda mowers won’t idle: A bad throttle cable can be the root cause of your Honda’s troubles. It’s not too rare for an old throttle cable to need repairs or replacements. The main purpose of this part is to adjust the speed of the blade and engine. Aug 30, 2023 · BEST OVERALL: John Deere 42-Inch S130 Lawn Tractor. RUNNER-UP: Husqvarna TS 354XD Riding Lawn Mower. BEST BANG FOR THE BUCK: Troy-Bilt Bronco 42 Riding Lawn Tractor. UPGRADE PICK: Cub Cadet Ultima ... Step-4: Clean the Mower Deck. Check the disconnected mower deck. Any debris on the deck can cause problems like unwell grass bagging. If there is an accumulation of grass on the deck, the grass might not go all the way to the bag after cutting. Therefore, clean the deck carefully with a scraper or pressure washer.STEP 1: Check if your mower has gas and oil. Look for the large black cap on the top of the mower engine (it should have an imprint of a gas tank on it). Unscrew the cap and peer inside to see if ...May 31, 2023 · Won’t Move Forward or Reverse. A mower may not move due to a bad or missing drive belt, worn tensioner pulley, or missing idler spring. The transmission bypass rod and the drive release lever may be in the wrong position on your hydrostatic mower. Detailed information can be found at: Why Your Cub Cadet Lawn Mower Won’t Move or Go Forward Jan 7, 2023 · Another main reason why your Troy Bilt mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause below par performance and make rough sounds. It is important to always check your fuel level regularly before you start the machine. Fix: Fill and drain the fuel tank with fresh unleaded gas that has an 87-grade ... Jun 13, 2013 · Step-by-Step Mower Repair. Remove the starter cord from the pull handle. Remove three or four screws holding starter assembly on (instructions follow on recoiling the spring). Gently tap on the cap of the starter clutch (see photo). Remove starter clutch assembly. Toro Lawn mower won't start. Toro 6.5 not starting. How to fix a toro 6.5 push mower. Replacing a coil on a toro 6.5. How to fix a toro coil. Replacing a 6.5...Jan 8, 2023 · Fix: Replace the broken flywheel key. 2. No Fuel in the Fuel Tank. Another main reason why your Mtd mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds. It is important to always check your fuel level regularly before you start the machine. Answer: To fix a Yard Machine Lawn Mower that won’t start, start by checking the fuel level and quality, ensuring the spark plug is clean and properly connected, and inspecting the air filter for any clogs. Additionally, consider checking the oil level, fuel filter, and the mower’s safety interlock system.To check if the flywheel is broken, remove the flywheel and inspect the flywheel key. Fix: Replace the broken flywheel key. 2. No Fuel in the Fuel Tank. Another main reason why your Ariens mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds.TimeMaster - Blade Drive System Maintenance. This video will show you how to maintain the blade drive system on your Toro TimeMaster lawn mower as referenced in your Owners Manual. The Toro 30” Timemaster is a great way to keep your lawn looking great and save you some “Time” doing it. For more lawn mower how-to videos go to. 2. Replace the fuel filter. If you own a Husqvarna mower and it won’t start, the most likely cause would be a clogged fuel filter. This usually happens if you’ve left fuel in your mower for long. The best fix is to drain off the old fuel from the gas tank and replacing the filter. 3.A lawn mower won’t start when there is bad fuel, a dirty spark plug, a plugged air filter, a clogged fuel system, a dirty carburetor, a clogged fuel cap, or a bad safety switch. A mower with an electric start may have a bad battery, loose or corroded wires, or a bad starter solenoid. If you are unsure of your mechanical skills, it’s best to ...Mechanical components also include a differential and a drive axle. Failure of any one of these components will prevent the lawnmower from moving. Hydraulic fluid is passed through either high-pressure rubber or metal hoses; a leak from the hoses or any of the other components will also stop the hydrostatic transmission from working.Jan 8, 2023 · To check if the flywheel is broken, remove the flywheel and inspect the flywheel key. Fix: Replace the broken flywheel key. 2. No Fuel in the Fuel Tank. Another main reason why your Honda mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause subpar performance and make rough sounds. Aug 25, 2012 · Best Answer. It sounds like the blades of the mover are locked or jammed. You may need to turn the mower over and remove the blades or see what is causing them to not turn again. You have tripped the emergency switch on the mower and it shut off automatically when you ran over the hose. Advertisement. Lawn Mower Loses Speed. If your mower slows noticeably during use, check the blade. Any buildup of dirt and grass clippings can restrict the blade’s movement, causing the engine to work harder. Shut off the mower, disconnect the spark plug wire, then turn the mower over. Clean dirt and grass from the blade and underside of the mower deck.Apr 4, 2022 · 3. Check the Breaker and Motor Control Switch. If there isn’t a problem at the outlet or breaker and the cord successfully powers something other than the mower, then the issue is probably at the mower itself. At this point, check the connection at the mower again to make sure it’s tight and holding firm. 1. Insufficient Battery Power or Connection Issues. Sometimes, your Toro mower won’t start because of its battery. Think of the battery as its power source, like the heart of your mower. If the battery is weak or not connected properly, your mower can’t wake up and get to work.Find replacement lawn mower parts:https://www.repairclinic.com/Shop-For-Parts/a21/Lawn-Mower-Parts?TLSID=?1894Lawn mower won't start? This video provides inf...There are numerous reasons why your riding lawn mower might not start because of fuel. Two of the most commonly found issues are that the lawnmower is out of fuel or that the fuel is too old or the wrong kind. These problems are usually easy enough to solve. Out of fuel. As with any other machine that uses fuel, it is essential to check the ...The carburetor might be clogged and dirty. One inconvenient reason a lawn mower won’t stay running is a problem with the carburetor, which mixes the air and fuel for internal combustion. The ...Aug 24, 2021 · The Most Likely Issues. When your Troy Bilt Bronco mower will not start, there are generally two issues at hand: the battery and the solenoid. Your mower’s engine works in quite a similar fashion to that of the average car. There are a few differences to note, but the general principle is the same. The battery. 15 - Lawn Mower Recoil Starter Pulley. The recoil starter pulley winds up the starter rope when the rope is not in use. If the recoil pulley is broken or stuck, it won't be able to rewind the starter rope. As a result, the engine won't start. If the recoil starter pulley is broken, replace it. Required Part.The grass doesn’t just stop growing. An Ariens lawn mower won’t start when there is a lack of fuel due to old gas, a clogged fuel line, a dirty carburetor, a faulty fuel pump, or a bad fuel cap. It also won’t start when there is a lack of air or spark due to a plugged air filter, an incorrect choke setting, a bad spark plug, a faulty ...Follow step-by-step instruction to determine why your mower won't start: checking fuel levels, spark plug, carburetor and compression. Follow along this DIY video to troubleshoot and learn when it's best to service your mower. First step, check the fuel tank to make sure there is enough fuel to operate your snow blower. A lawn mower won’t start when there is bad fuel, a dirty spark plug, a plugged air filter, a clogged fuel system, a dirty carburetor, a clogged fuel cap, or a bad safety switch. A mower with an electric start may have a bad battery, loose or corroded wires, or a bad starter solenoid. If you are unsure of your mechanical skills, it’s best to ...Craftsman Mower won’t Start with Water in the Fuel. The presence of water in your fuel tank is another common reason your lawn mower won’t start. Your mower’s fuel gets contaminated by fuel typically by leaving it outside in the rain or snow, or condensation can occur if your mower is stored in a cold or damp environment.Jul 17, 2016 · The crankshaft in a lawn mower sites vertically. At the bottom there is the blade. At the top there is a flywheel. The flywheel serves two purposes. The first is that it's big and heavy allowing it to store kinetic energy so that the lawn mower can continue to spin through the 3 unpowered strokes. Generally, the mixture of air and gas is what regulates the combustion of your Toro lawn mower. Because of this, deposits from bad gas or old fuel in the carburetor are likely the main culprit why this lawn mower won’t start . If you have mechanical knowledge in handling Toro mowers, cleaning the bad gas away by yourself isn’t so much of a ...The crankshaft in a lawn mower sites vertically. At the bottom there is the blade. At the top there is a flywheel. The flywheel serves two purposes. The first is that it's big and heavy allowing it to store kinetic energy so that the lawn mower can continue to spin through the 3 unpowered strokes.May 11, 2022 · There are numerous reasons why your riding lawn mower might not start because of fuel. Two of the most commonly found issues are that the lawnmower is out of fuel or that the fuel is too old or the wrong kind. These problems are usually easy enough to solve. Out of fuel. As with any other machine that uses fuel, it is essential to check the ... A lawn mower that starts and won’t stay running isn’t getting sufficient air, fuel, and spark. This can be due to old fuel, clogged fuel line, plugged fuel filter, dirty carburetor, plugged air filter, bad spark plug, faulty ignition coil, clogged fuel cap, or an incorrect choke setting. Performing routine maintenance on your lawn mower can ...1. No Gas in the Fuel Tank. A common reason your Honda lawn mower won’t start is the absence of gas in the fuel tank. While this might seem obvious, overlooking this simple issue can lead to unnecessary frustration. A steady supply of clean, fresh fuel is essential for the engine to ignite and run smoothly.
2. No Fuel in the Fuel Tank. Another main reason why your Craftsman mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, yield below par performance and make rough sounds. It is important to always check your fuel level regularly before you start the machine.. Ad913
Oct 14, 2021 · When a riding mower won’t move forward or reverse, things can get very dicey. Sadly, this can be caused by a wide variety of different things…. Inspect the fuel filter for blockages and clean it if your mower won’t move forward or reverse. Clean your air filter if it is clogged or replace it if it is damaged so the mower can operate properly. Before you dig deeper into troubleshooting steps, change the fuel, clean the oil and air filter and try starting the mower. If it still won’t start, a dirty carburetor is the most common culprit for the lawnmower to not start after sitting for a while. You need to clean the carburetor and remove any oil or gunks deposited inside.It happens to the best of us. Your mower won’t start after leaving it in the rain because water may have gotten into the engine oil, fuel system, and electrical components like the ignition switch, safety switches, and spark plug boot. Lawn mowers are not waterproof, but they can get wet. Some parts of your lawn mower can take a little bit of ... Lawn mowers won’t turn over trouble is not a new thing among the mower user community, and sometimes, easy DIY fixing techniques can save both your time and money. Initially, the entire troubleshooting process might seem a bit complicated, but if you follow all the instructions given in today’s article, you can fix the problem easily and ... White or blue smoke may indicate an oil spill on the engine. If you’ve recently changed the oil in your mower and the engine is emitting white or blue smoke, it’s possible that some of the oil ...Jul 31, 2014 · Folks, if this helped you, please consider supporting my channel. Even the smallest amounts help! On my main page, there is a DONATE TO DANDLINC link on th... Follow step-by-step instruction to determine why your mower won't start: checking fuel levels, spark plug, carburetor and compression. Follow along this DIY video to troubleshoot and learn when it's best to service your mower. First step, check the fuel tank to make sure there is enough fuel to operate your snow blower. Jul 4, 2015 · The gear shifter doesn't affect the clutching idler. The clutch pedal does. If you cannot put it in gear, the belt is running all the time not giving the transmission a chance to move into gear. If the belt were released, it would allow the tranny to be shifted. If the clutching idler does not move when you press the clutch, you cannot shift. To fix the fuel system of your lawnmower you must remove the air cleaner. Then inspect the choke plate which is mounted on a shaft at the opening of the throat of the carburetor. The choke plate must be free of dust, must move freely and close easily. A greasy choke plate won’t let your lawnmower stay running.5. Clean and refill the lawn mower fuel tank. An obvious—and often overlooked—reason your mower may not be starting is that the tank is empty or contains gas that is either old or contaminated ...Best Overall: Cub Cadet XT1 Enduro LT46. Best Value: Troy-Bilt 30 in. 10.5 HP Briggs and Stratton Engine 6-Speed Manual Drive Gas Rear Engine Riding Mower with Mulch Kit Included. Best Lawn ...Sep 3, 2023 · Answer: To fix a Yard Machine Lawn Mower that won’t start, start by checking the fuel level and quality, ensuring the spark plug is clean and properly connected, and inspecting the air filter for any clogs. Additionally, consider checking the oil level, fuel filter, and the mower’s safety interlock system. Apr 19, 2023 · By Lyle Weischwill. Fuel system problems often cause the engine to stall, so you'll need to rebuild or replace the carburetor if your lawn mower won't stay running. Our fuel, ignition and compression problems video provides additional tips for troubleshooting fuel system problems. Some engines stall if the gas cap vent gets clogged. .