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.Step 3- Checking on the Fuse: The fuse is located right next to the starter solenoid, so pull the battery and battery box off to access the fuse. Next, move the Zip tie over and pull the fuse from the holder. If it looks broken, replace the Fuse. If you are confused either it’s bad or good see the image below.Jul 17, 2023 · 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 ... 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. 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. 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 ... 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. Step 3- Checking on the Fuse: The fuse is located right next to the starter solenoid, so pull the battery and battery box off to access the fuse. Next, move the Zip tie over and pull the fuse from the holder. If it looks broken, replace the Fuse. If you are confused either it’s bad or good see the image below.Sep 6, 2023 · Ryobi 40v Lawn Mower Won’t Start. If your Ryobi 40v lawn mower refuses to start, the common culprit is often a depleted or damaged battery. Begin by ensuring the battery is adequately charged and in good condition. Check for loose connections and damaged wiring, which can also hinder the starting process. 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 ... 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. 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. 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.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.01 - Toro Lawn Mower Spark Plug. Inspect the spark plug for signs of wear or damage. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. To determine if the spark plug is defective, use a spark plug tester. You should see a strong spark between ...Jul 20, 2015 · 3) Clogged Fuel Filter. The purpose of the fuel filter is to filter out all of the sediment from the gasoline. This filter can get clogged up from normal sediment, or from stale gas containing ethanol. The lack of proper fuel flow to the carburetor will prevent your mower from starting. If this is the case, the fuel filter will need to be replaced. 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.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.Ryobi 40v Lawn Mower Won’t Start. If your Ryobi 40v lawn mower refuses to start, the common culprit is often a depleted or damaged battery. Begin by ensuring the battery is adequately charged and in good condition. Check for loose connections and damaged wiring, which can also hinder the starting process.Check if the spark plug is dirty or even properly installed. Additionally, the spark plug wire might not be touching the ignition, which will prevent the lawn mower from moving. If either of these is the case, it can cause it to stop running after a while. This is an easy fix; just clean the spark plug while making sure it is properly attached.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 Scag mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds.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 ...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 ...If your lawn mower won't start or doesn't stay running, it may just be some gunk in the carburetor. This is the quick backyard way to clean out your lawnmowe...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 Scag mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds.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.To start, tap the side of the carburetor to help the flow of gas. If that doesn’t work, you might have a clogged filter. Not all lawn mowers have a fuel filter, but for the ones that do, it’s usually located in the fuel line or the fuel tank. To find out where the fuel filter is at, check your lawn mower’s owners manual, which will also ...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.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 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. Check the plug. Clean or replace the filter when. Refill the gas tank. Tips to make your lawnmower start. Case 1: You fail to start the lawnmower at all. Case 2: The lawn mower runs erratically. Case 3: The lawn mower is overheat. Case 4: The lawnmower cut unevenly. Final thoughts.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. 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.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 ... 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.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 ...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.Jan 12, 2022 · Common problems of mowing thick and tall grass. 1. Overload. Many lawnmowers consist of overload protection. The protection ensures that the massive quantity of long and thick grass does not start interfering with the motor or the other parts of the lawnmower. When the overload happens, the lawnmower will shut itself down. Jun 20, 2023 · 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. Jan 12, 2022 · Common problems of mowing thick and tall grass. 1. Overload. Many lawnmowers consist of overload protection. The protection ensures that the massive quantity of long and thick grass does not start interfering with the motor or the other parts of the lawnmower. When the overload happens, the lawnmower will shut itself down. A fault in the ignition switch or wiring could also be why your lawn mower won’t start when hot. Electrical faults may prevent the spark necessary to ignite the fuel, causing starting problems. • Cooling Fins and Plastic Housing Upkeep. Another crucial aspect of lawn mower maintenance involves the cooling fins and plastic housing.15 - Worx 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. 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. 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. 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.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.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.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. Common problems of mowing thick and tall grass. 1. Overload. Many lawnmowers consist of overload protection. The protection ensures that the massive quantity of long and thick grass does not start interfering with the motor or the other parts of the lawnmower. When the overload happens, the lawnmower will shut itself down.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 ...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.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... 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. If your lawn mower won't start or doesn't stay running, it may just be some gunk in the carburetor. This is the quick backyard way to clean out your lawnmowe...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.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 ...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.Jul 17, 2023 · 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 ... A lawn mower that won’t start can be baffling, especially if you don’t know much about engines. Most people learned the workings of the combustion engine in high school during science class. Vague memories of Nicolaus Otto’s 1876 early engines certainly won’t help get your lawn mower up and running again.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. 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.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 ... 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. 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. 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.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.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. 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. 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 ForwardSTEP 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 ...A hydrostatic riding lawn mower won’t move forward or reverse due to a bad drive belt; bad tensioner pulley; broken tensioner spring; old, low, or hot hydraulic fluid; air in the hydraulic system; or the drive release lever in the bypass position. I’ll share with you items to check in your hydraulic system along with some non-hydraulic ...15 - Poulan Pro 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.I have a Toro Recycler, which came with the house when I bought it. The house was purchased in 2016 and I'm going to guess the lawn mower was purchased in the 2012-2013 range. The mower turns but won't start. More specifically, it sounds like it's very close to starting but it doesn't get there.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.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.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.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.If your lawn mower won't start or doesn't stay running, it may just be some gunk in the carburetor. This is the quick backyard way to clean out your lawnmowe...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.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.A hydrostatic riding lawn mower won’t move forward or reverse due to a bad drive belt; bad tensioner pulley; broken tensioner spring; old, low, or hot hydraulic fluid; air in the hydraulic system; or the drive release lever in the bypass position. I’ll share with you items to check in your hydraulic system along with some non-hydraulic ... 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. 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. 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.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.
Jul 18, 2022 · 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. . Yume nikaido
Jan 21, 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 Murray mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds. Ryobi 40v Lawn Mower Won’t Start. If your Ryobi 40v lawn mower refuses to start, the common culprit is often a depleted or damaged battery. Begin by ensuring the battery is adequately charged and in good condition. Check for loose connections and damaged wiring, which can also hinder the starting process.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 ...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.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.If your lawn mower won't start or doesn't stay running, it may just be some gunk in the carburetor. This is the quick backyard way to clean out your lawnmowe...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.Proper storage. When storing your mower for an extended period, make sure the fuel cap is well-tightened to prevent fuel evaporation and contamination. 4. Bad Spark Plug or Loose Connection. Another common reason why your trusty Murray lawn mower might refuse to start is a bad spark plug or a pesky loose connection.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...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.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.To start, tap the side of the carburetor to help the flow of gas. If that doesn’t work, you might have a clogged filter. Not all lawn mowers have a fuel filter, but for the ones that do, it’s usually located in the fuel line or the fuel tank. To find out where the fuel filter is at, check your lawn mower’s owners manual, which will also ...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.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.Sep 6, 2023 · Ryobi 40v Lawn Mower Won’t Start. If your Ryobi 40v lawn mower refuses to start, the common culprit is often a depleted or damaged battery. Begin by ensuring the battery is adequately charged and in good condition. Check for loose connections and damaged wiring, which can also hinder the starting process. 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 Scag mower won’t start is if your tank is empty. Empty fuel tanks can halt operations, cause sub-par performance and make rough sounds.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..