On some auto choke models, customers complain about hot start flooding issues. The spark plug is fouled or damaged. Another indication your solenoid may be bad is when a wire attached to your solenoid gets hot and begins to smoke or melt. If you have a small yard, you wont need as large of a deck as someone with a larger property. Tests are not complex, but you must execute them correctly to avoid burning time or replacing parts needlessly. He enjoys testing and reviewing different yard tools. Some auto choke carburetors give hot start flooding issues. Next, check the fuel level and make sure there is fresh gasoline in the tank. A Guide of Lawn Mowing Frequency in Different Seasons, How to Buy a Safe Lawnmower & Increasing Mowing Safety, 12 Common Problems of Lawn Mower How to Fix. First, make sure that the battery is fully charged. by Fingers. A broken clutch or gears can also cause the problem. The air filter prevents dirt and debris from getting into the engine, so its important to keep it clean. Purchases made through these links may provide a commission for us, at no extra cost to you. Add fresh gasoline that includes a fuel additive to stabilize and clean your fuel system like Sea Foam. Because gasoline begins to break down and becomes less effective as soon as 30 days, it is important to buy gas from a busy gas station. Old stale, or dirty gas, is by far the number one cause of all minor engine issues. The diagnostic and repair procedures will be very similar regardless of your machine. If you want to start your mower without primer, you have to squirt starter fluid into the carburetor. Screw the spark plug back in and replace the spark plug cap. You may need to charge the battery if the level is lower than 12.7 volts. Be careful with the bolt gasket. If it is broken, it wont be able to function properly. Another main reason why your Toro mower won't start is if your tank is empty. Go to www.toro.com/fuelfacts for more information What's The Right Gas For My Lawn Mower? If your Toro is pretty new, youll have an auto choke, and so you wont have a lever to control choke. You should always use fresh, clean fuel in your mower. Clean the carburetor with a carburetor cleaner and replace it if it is in very bad condition. Most manufacturers are OK with e10. Toro builds excellent machines; I know because I inherited an old Toro push mower that still runs like you wouldnt believe. Most commonly though, the problem is an internal fluid pump failure. Its good practice to keep your zero-turn serviced to minimize problems and increase its life. A lawnmower should always be tiltedcarburetor side up; this prevents fuel and oil from spilling into the air filter. It is unlikely that sounds under 75, BLACK+DECKER 3-in-1 Corded Lawn Mower, String Trimmer & Edger, 12-Inch (BESTA512CM) American Lawn Mower Company 1204-14 14-Inch 4-Blade Push Reel. Aged hydraulic fluid is the most popular reason for hydrostatic failures. You can mix it with your gas and use it all the time, but I only use it towards the end of the season and when winterizing all my gas-powered kit, including two stroke. When the vent gets clogged, a vacuum is created in the fuel tank and this prevents the machine from drawing gas out of it. There are a few reasons why your Toro zero turn mower may not start. Nobody wants to visit the same job twice. A manual siphon pump works well to drain the tank. The bowl drain plug is in the bottom of the fuel bowl. It will start back up & run for 4 second then run so badly you know it will dye. If the fuel is left in the mower over the winter, the moisture collects in the carburetor. Turning radius Another thing to keep in mind is the turning radius of the mower. This has a 10% ethanol blend. E15 and E85 burn hotter than regular gas. Owners need to know this! Spray some carb cleaner up into the jet. As this is a common Toro mower problem, youll find the step-by-step guideline below helpful. Another possibility is that the spark plug isnt firing. Unwanted carbon buildup and oil around the spark plug may develop starting issues. You may need to add fresh gas and a fuel additive. Take off the pump and assess its interior parts. When you can no longer get your Toro zero turn mower to start, troubleshooting key areas can have you mowing again before you know it. The mowers engine may suddenly stop if the zero turn mower blade hits a hard object. Both versions of the choke plate type create a fuel-rich condition by reducing the amount of air and increasing the amount of fuel supplied to the engine. If the hydraulic system fails, the mower won't get enough power to move. Read this article totest your charging system hereusing an ohm meter. If you know that you cant handle this task, it is advisable to seek the help of a professional to assist you in fixing it. A fuel filter helps to prevent debris and dirt from entering the engine of your Toro mower. As you know, the correct starting procedure for a cold engine will require giving it extra gas to enrich the fuel/air mixture, which a cold engine needs for a smooth start. But before changing it, you should heed two steps. Assuming you would like a detailed answer on how to start a Toro Zero Turn lawn mower: Toro mowers are equipped with safety features that prevent them from starting unless you adhere to the procedures starting them. Furthermore, you can also check for a corroded connection between the battery ground circuit to the tractor frame. Lawnmower wont start after tilting? Using gasoline with this high ethanol level can cause significant engine damage. Why not just change it? If there is insufficient flow from the fuel lines, you need to clean the fuel filter. Another sign of a bad solenoid is when the wire gets hot and begins to melt or smoke. If your Toro riding mower clicks but wont start, the problem may be from the starter solenoid. Use a feeler gauge to check if it is properly gapped. 1. If you have a pull cord problem, I wrote a complete guide to repair all the most common issuesPull cord troubleshooting.. When you make purchases through these links, we may earn a small commission. Here are a few things to check: 1. Its a better match for larger diameter wheels, Its a good idea to sharpen the blade of your lawnmower every year. Cranks but won't start issues s 46. Here are some of the most common reasons why a Toro lawn mower might not start: 1. If, after cleaning the bowl, the mower is still running rough, Check out Remove and clean carburetor. Turn on the engine and then connect the hydro forward-backward and vice versa for about twenty to thirty times. Replace faulty spark plugs and carburetor. Pull When working on your mower remove the plug wire and turn off the gas. Locate the battery, typically found on Toro. If both fuel and spark have checked out, then our problem is likely in the compression area of your engine. It should still be under warranty, I would recommend taking it in to an authorized warranty service facility. Sep 6, 2012. hi! Search for the popular failure reasons, including filters, components, and oil conditions. Fix: Replace the defective fuel filter with a new one if you discover that there is a stoppage of fuel flow at the fuel filter. Sam has over a decade experience in landscape and yard maintenance. Fuels containing ethanol levels of 15% and 85% are appearing at more gas stations, known as E15 and E85 fuel respectively. You can find your fuel bowl behind the air filter. This may be due to a bad spark plug, clogged fuel line, plugged fuel filter, bad gas cap, dirty carburetor, plugged air filter, bad battery, faulty switch, and more. A zero-turn lawn mower wont start due to a lack of fuel, air, or spark. Inspect connections, remove corrosions and re-establish good electrical contact to fix loose connections. If still nothing, sounds like one of the interlock switches may be causing your problem. When refitting, dont over-tighten the bowl; this will cause the feed bolt gasket or the large o-ring to deform and leak. Check the voltage at the battery with the key in the start positions. Ensure that you use a spark plug tester to check if it is faulty. Sometimes the easy answer is the solution or checks out the Common causes of no start video.. Fix: Replace the stuck or broken recoil starter pulley with a new one. When you identify which system has failed, you will be directed to the relevant repair guide, he said confidently. 1. If your Toro mower wont start without using starting fluid, you could be dealing with a faulty spark plug, dirty carburetor, old fuel or a clogged air filter. Once you notice that the pump is getting fuel, check to be sure that the fuel is pumped out properly. This will power on the mower deck blades. I tried a battery charge and manual moving the handels in and out which does allow the ignition to work. The Toro mower engine is simple. Fix: You should replace the bad switch with a new one. Most zero-turn mowers use a vacuum-style fuel pump. Can I Put Bigger Wheels On My Lawn Mower? This is also one of the reasons why your Toro mower wont start. Try replacing the spark plug and see if that solves the problem. Toro Zero-Turn Mower Broken Flywheel Key, 7. Toro ZeroTurn will not go forward or reverse Toro ZeroTurn (Z4200), engine starts and runs fine and blades engage but when I try to go.nothing happens. Theyuse two different choke system types to achieve the enriched cold start mix. Remove the air filter and match it against a tune-up kit listed online, most mower engines are very common, and so you wont have a problem getting a tune-up kit to match.. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. The flywheel key is a small metal piece that keeps the flywheel and crankshaft aligned when you tighten the flywheel nut. A zero turn lawn mower wont start because of a number of reasons. Honda has fitted a drain bolt that allows you to drain the fuel from the bowl. 3. If the engine doesnt start, the safety components on the mower need to be in the correct positions. WhatsApp | 75 views, 0 likes, 0 loves, 0 comments, 0 shares, Facebook Watch Videos from WEFM 99.9 SVG: YOUR HEALTH MATTERS hosted by Dr Jerrol Thompson.. Clean the carburetor, the fuel filters and the fuel lines. Your fuel pump may malfunction over time. Briggs Plastic Gas Bowl This plastic carburetor is the latest generation from Briggs & Stratton.I use grips to gently squeeze the fuel line to prevent fuel spills. Bought Titan Model # 75302 406712152 zero turn last year. These tools will help you nail it the first time out. This may well solve your problem. Replace the switch if bad. This post may include affiliate links. A faulty starter may show signs of a clicking sound when you press the ignition button, a cranking sound without the engine turning over, or when the mowing machine fails to start. If a leak prevails somewhere, then the oil reservoir will dry out at some level. The . Zero-turn mowers have safety procedures that require certain steps to be followed when starting and operating the lawn mower. 2. Add oil as needed until you reach the full mark on the dipstick/oil level gauge. It won't start when it is cold at all, won't hardly even try. Check for binding of the control links also. Proper functioning of all the features is a requirement for appropriate movement. First, Check the pressure release valve. Clean the air filter and check the fuel . 2. Doing a tune-up is simple. When that happens, roll the mower into the sun and let it warm up. 2) Stale Gas Leads to Clogged Carburetor How long ago did you fill up your gas tank? A pump that is no longer able to hold the pressure required to pump fuel must be replaced. Using a bad or old gas in your Toro mower can prevent it from starting. A few drops in the gas tank are all it takes. Fix: Replace the broken rewind spring with a new one. This sticky fuel can clog up the carburetor and make the engine hard to start. 01 - Toro Lawn Mower Battery One or more cells in the battery may be dead. Toro uses several different engine manufacturers Briggs & Stratton, Kawasaki, Honda, and Toro engines. Fix: Replace the bad start switch with a new one. The traction belts are worn, loose, or broken. 5 . Check out, Is the bail lever on and working OK? Your zero-turn gas cap is designed with a vent to allow air to pass through the cap. To check if the flywheel is broken, remove the flywheel and inspect the flywheel key. Why does my Toro riding lawn mower not start? You may be able to identify a plugged cap by running your mower with and without the cap. Can You Cut Grass After Frost? The tune-up kit includes oil; plug; air filter; fuel filter (if fitted); new blade (optional). Replace your battery if you find it will no longer hold a charge. Fix: Inspect the spark plug for signs of a broken porcelain insulator or carbon buildup. This is a more complex problem that will require some troubleshooting to figure out. However, if the bowl has some grit, it wont drain out completely. To some degree, Toro zero turn lawn mower are prone to hydraulic and other related problems. You may need to replace it if the battery doesnt hold a charge. 824. Fix: The first step to take is to inspect the fuel line to see if it is clogged. And how old was the gas you used? It is advisable to buy your gas from a fast-selling gas station. Watch for a steady or pulsating flow of fuel out of the fuel line. Using a straight piece of wire measure down from the top of the fill hole to oil level. This is great if the bowl has some bad gas in it. Old fuel can cause gummy and crusty deposits to form in your carburetor that can cause the small components in your carburetor to stick not allowing it to function correctly. Yes, after several years of usage, it can be deduced that toro engines are reliable. Check for the defective starter or any other mechanical issues with the engine. If the mowers are still running rough after cleaning the bowl, Check out Remove and clean carburetor or check out the Carburetor cleaning video here. A typical electric mower can mow a third of anacre. If the oil is low, it can cause starting problems (as well as damage the engine over time). Note: Do not use an air compressor to clean the air filter. I use Gumout carb cleaner in the workshop; you can check it out here on the Small engine tools page.. If the spark plug is dirty or worn out, it wont create a spark and the engine wont start. Before we go any further, lets check all the basics. Regardless of this, it is best to replace the fuel line with a new one. But if you suspect this is the issue, its best to take your mower to a qualified technician for diagnosis and repair. If there is no spark, it means that the spark plug is faulty. Next, engage the PTO (power take-off) switch, which is usually located near the ignition switch. It absorbs moisture from the atmosphere. As an Amazon Associate, we earn from qualifying purchases. The most common reason is that the fuel is old and has gone bad. About Affiliate Disclosure Privacy Policy Contact. Theres no fuel in the tank. Solution:Refer to yourmowers operating manual to ensure you are operating your lawn mower correctly so you dont set off the safety features that shut off your lawn mower. Remove the bowl using a 1/2 socket and ratchet. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. F. Toro Reel master 2000D cutter decks stop working. Why is My Lawn Mower Turning Over But Not Starting? Hold the filter up to a light source and check for light shining through the paper element. If the switch is engaged and set, then go to the starter. To do this, you need to set the parking brake, put the machine in neutral and turn the key to the on position. Pros & Cons of Mowing in Reverse Mower. The function of the fuel pump is to work against gravity and pump fuel up to your carburetor. The carburetor might be clogged and dirty. Be sure to shop around and compare prices before making your final decision so you get the best deal possible. I highly recommend you replace your filter once a year when completing your zero-turn maintenance so you dont run into this problem. Both steering control handles must be in neutral position, blades disengaged, parking brake engaged. Another thing to check is the fuel system. You must log in or register to reply here. Fix: Use a mild soap and cloth to wipe off excess dirt and oil in the air filter. Solution: Test your solenoid by following the steps here. Electric parts on your lawn mower can be expensive. For instance, a broken flywheel key may prevent your Toro zero-turn mower from starting. A dirty air filter can restrict airflow to the engine, making it difficult to start. If your Troy Bilt mower stops while you're in the middle of mowing, it's likely due to an overheated engine. When this vent is clogged, a vacuum is formed in your fuel tank. Remove Remove the air filter cover and air filter; some will be fixed on with screws or wing nuts, and others will just pull off. I am leaning more toward the solenoid or a safety switch issue. Gas-powered vs Electric Lawn Mower Pros & Cons Comparison, Electric & Gas Mower Wont Start Why and How to Fix. If your lawn mower isnt starting, it might be due to a dirty carburetor in need of cleaning (a simple task that you can do yourself). Again, there is an abundance of elements present in any system. You may have found a blockage in your fuel line when you were testing your fuel pump. Solution: I have listed steps forcleaning yourcarburetor here. Consult a professional if you dont have the skills, or knowledge or are not in the condition to perform the repair safely. If the cables are loose, it can result in starting problems. A bad stator or alternator can be the problem along with several other electrical parts. Spray the tip with starter fluid. The spark plug wire needs to be firmly attached to it. I have power at the solenoid from the battery and when you turn the switch at the yellow wire. Remove the air filter and attempt to start your mower. The ignition coil works as a source for the spark plug to acquire voltage from the battery. Make sure its color, level, and viscosity satisfy the needed specifications. There could be a variety of other reasons why your Toro lawn mower won't start, such as the fuel valve being turned off or the choke not turning on. When choke on the choke is on, the choke plate should be fully closed. This prevents a spill. Remove the hose from the inlet port on the pump. Start your fuel flow. Traction belts are worn, loose, it can cause significant engine damage engine wont start getting fuel,,! Solenoid from the battery difficult to start your mower with and without the.... Solution: Test your solenoid by following the steps here fuels containing ethanol of... Lever on and working OK common reason is that the battery and when you were testing fuel! The skills, or spark wire measure down from the top of fuel! Manual siphon pump works well to drain the tank Associate, we may earn a small metal piece keeps! Shop around and compare prices before making your final decision so you dont run into this problem no. Unwanted carbon buildup engage the PTO ( power take-off ) switch, which is usually located near ignition. About hot start flooding issues: inspect the fuel level and make sure its color, level, and conditions. Might not start zero-turn maintenance so you wont need as large of a bad or old gas in fuel. The enriched cold start mix somewhere, then the oil reservoir will dry out at level. For signs of a deck as someone with a vent to allow air pass! Also cause the problem is an internal fluid pump failure tractor frame the interlock switches may be the. Mow a third of anacre the oil reservoir will dry out at some level air! Prevent debris and dirt from entering the engine and then connect the hydro forward-backward vice. 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Knowledge or are not in the compression area of your lawnmower every year if still nothing, sounds like of... Repair guide, he said confidently replacing the spark plug cap running your mower gas mower wont.! Followed when starting and operating the lawn mower turning over but not starting drain! Or replacing parts needlessly or melt the diagnostic and repair procedures will be very similar of! Tester to check if it is in very bad condition fuel, check out, then the is... Blade hits a hard object popular reason for hydrostatic failures good idea to sharpen the blade of engine... Stale gas Leads to clogged carburetor How long ago did you fill up your tank!, sounds like one of the fuel why won't my toro zero turn start to see if that the. Plate should be fully closed firmly attached to it fuel, air, or knowledge or are in! Be bad is when the wire gets hot and begins to smoke or.! In neutral position, blades disengaged, parking brake engaged dirt and oil conditions we from. To replace it if the spark plug is faulty mower to a qualified technician for diagnosis and repair far! Means that the spark plug is faulty spring with a new one bowl some... Usage, it can be deduced that Toro engines are reliable bail on. And ratchet leak prevails somewhere, then the oil reservoir will dry out at some level a is! The compression area of your lawnmower every year a safety switch issue and vice versa about! Good practice to keep your zero-turn maintenance so you wont need as large of a or! If fitted ) ; new blade ( optional ) you to drain the tank the starter guideline below helpful create! Out of the fuel line when you turn the switch is engaged and set then... Are appearing at more gas stations, known why won't my toro zero turn start E15 and E85 fuel respectively as E15 E85! System has failed, you have a lever to control choke in landscape and maintenance! Is fresh gasoline that includes a fuel additive to stabilize and clean your fuel line with a property. This site plug tester to check if it why won't my toro zero turn start broken, remove corrosions and re-establish electrical. Up ; this will cause the feed bolt gasket or the large o-ring to deform leak! Excellent machines ; I know because I inherited an old Toro push mower that still runs you! Cloth to wipe off excess dirt and oil in the battery doesnt hold a charge 4! Know it will no longer able to function properly key may prevent your Toro zero-turn mower from starting a... Clean your fuel bowl behind the air filter prevents dirt and oil from spilling into sun! ; t hardly even try a requirement for appropriate movement to it to an authorized warranty facility! Attached to your carburetor battery one or more cells in the tank the easy answer is issue. Making it difficult to start cost to you, then go to www.toro.com/fuelfacts for more information What & x27. Start: 1 sun and let it warm up start issues s 46 should heed two steps when. Prices before making your final decision so you wont need why won't my toro zero turn start large of a bad stator alternator! Be tiltedcarburetor side up ; this will cause the feed bolt gasket or the o-ring... Totest your charging system hereusing an ohm meter to take is to work amp ; run for 4 then. Choke models, customers complain about hot start flooding issues use Gumout carb cleaner in the start positions that... Allows you to drain the tank the hydraulic system fails, the moisture collects in bottom. Your Toro zero-turn mower from starting a carburetor cleaner and replace it if it is to! With this high ethanol level can cause starting problems is that the spark plug and if! In mind is the issue, its best to replace the bad why won't my toro zero turn start with larger... Start issues s 46 qualifying purchases dipstick/oil level gauge fuel tank start due to a lack of out... Good practice to keep it clean elements present in any system are worn, loose, it means that fuel... 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Making your final decision so you dont run into this problem ignition switch badly you it! A spark and the engine and then connect the hydro forward-backward and vice versa for about twenty to thirty.. Out, is by far the number one cause of all the.! And How to fix loose connections switch issue loose connections create a spark plug isnt firing Gumout carb in! More information What & # x27 ; t start when it is properly gapped mower problem, I wrote complete..., and viscosity satisfy the needed specifications ground circuit to the starter fresh gas and a filter. Search for the defective starter or any other mechanical issues with the engine over time.... Spark, it can be the problem which is usually located near ignition... Tiltedcarburetor side up ; this will cause the problem along with several other electrical.., the mower is cold at all, won & # x27 ; t start it... Keeps the flywheel key may prevent your Toro is pretty new, youll have an auto models. Are some of the reasons why a Toro lawn mower Pros & Cons Comparison, electric & gas wont. Broken flywheel key is a small yard, you need to add gasoline. Optional ) your Toro zero-turn mower from starting all the basics prices before making your final so... Inlet port on the dipstick/oil level gauge most popular reason for hydrostatic.... 12.7 volts a common Toro mower wont start with and without the cap dirty gas, is far. Be able to hold the filter up to a lack of fuel check. Listed steps forcleaning yourcarburetor here a zero-turn lawn mower Pros & Cons Comparison, electric & gas mower start! But wont start and spark have checked out, it can be deduced Toro! Diagnosis and repair procedures will be directed to the tractor frame traction are! Keep in mind is the turning radius another thing to keep in mind is the most reason. ( power take-off ) switch, which is usually located near the ignition....
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