Some auto choke carburetors give hot start flooding issues. Another possibility is that the spark plug isnt firing. Here are some things to check if your lawn mower is turning over but not starting: 1. Try charging the battery with a battery charger. Charge or replace the battery to fix the issue of low voltage. A fuel filter can get plugged with dirt and deposits from your fuel. As an Amazon Associate I earn from qualifying purchases. Other signs that may arise include smoke coming out from the machine or its engine switching off. The remedy is to wait and address the original reason why your mower didn't start. This is the fastest way to diagnose which of the three systems has failed; its an elimination round. You can find your fuel bowl behind the air filter. What Causes a Toro Lawn Mower to Not Start? Knowing the busy week you have, getting your zero-turn started, and avoiding the repair shop is your best option. Fix: Replace the faulty spark plug with a new one. E15 and E85 burn hotter than regular gas. When I sit in the seat and turn the key the starter engages, but, does not turn the motor to start. 2. Now pry out the fuel jets. If the battery is low on power, it may not have enough juice to get the engine going. How Do I Make My Riding Lawn Mower Quieter? But if that does not work, the hydro component must be the reason. If not, I wrote this guide. Reuse the filter if you can see light. The recoil starter assembly enables the operator to start combustion on the mowers engine. BUT, over the years I have diagnosed and repaired issues as simple as. If both fuel and spark have checked out, then our problem is likely in the compression area of your engine. If you are getting flow into the container, you have confirmed you are getting fuel flow to the pump. When that happens, roll the mower into the sun and let it warm up. Confirm the mower starts and runs without the cap and dies after a short period once the cap is installed to determine you may have a bad cap. Ensure that you use a spark plug tester to check if it is faulty. It absorbs moisture from the atmosphere. A dirty carburetor is the most common cause of a Toro lawn mower wont start. When a Toro lawn won't stay running, it is often a pointer to a disruption in the critical processes that maintain combustion. Be sure to measure your lawn before making a purchase so you know what size deck will be best for your needs. Most items on the list are easily repairable without much mechanical experience. In this video I'll be showing you the most common parts that fail on a Toro Timecutter that will prevent it from starting or turning over. If you have a small yard, you wont need as large of a deck as someone with a larger property. Fix: Clean the carburetor or replace it if it is in very bad condition. 3. This will tell you if your battery is strong enough to start the engine. Fram oil filter for toro zero turn. 2023 LawnMowerForum.com. Bad gas is the most common reason for a riding mower cranking over, but there are other reasons as well. If the fuel valve is shut off, it cuts off the flow of fuel to the engine compartment. Allow the engine to cool down before continuing to use the mower. The spark plug is fouled or damaged. Ethanol in gasoline attracts moisture which can cause run ability issues and gum the fuel system. C. Toro timecutter zero turn. It should still be under warranty, I would recommend taking it in to an authorized warranty service facility. They also advise the use of a fuel stabilizer. Take off the pump and assess its interior parts. While some zero-turn mowers are built with stronger materials, bigger filters, better engines, and tougher spindle housings, they are all going to break down and cause problems at some time. There is an air filter on the side of the engine and a mower Carburetor behind it. Toro Zero-Turn Mower Faulty Safety Switch, 21. Ensure that its in the drive position. Here are some of the most common reasons why a Toro lawn mower might not start: 1. 21" Commercial gear shift relocation to handle . To get to the carburetor, you'll have to remove the air filter. As the muffler warms up, the choke plate should open. Fix: Check the mowers manual to be sure that you are using the machine properly so that you dont set off safety systems that can prevent your mower from starting. That's why it's important to know the steps of zero turn hydraulic pump troubleshooting. This is caused by old gas, a bad spark plug, plugged air filter, plugged fuel filter, a clogged fuel line, a dirty carburetor, a bad starter solenoid, a bad gas cap, and a bad battery. 2. Once the engine has started, move the choke lever back into the off position. Yes, after several years of usage, it can be deduced that toro engines are reliable. Toro Riding Mower Wont Start because of a Faulty Fuel Pump, 10. Make sure that the pins in the back of the machine are set to drive mode, and not push mode. After you find these numbers, buying the tune-up kit online is easy. The alcohol is then blended with gas to make ethanol. The air filter is dirty or clogged. Check out, Is the gas fresh? Is this with the key in the start position and the starter engaged? You need to look for the cable from the battery and the cable to the starter. Unwanted carbon buildup and oil around the spark plug may develop starting issues. If still nothing, sounds like one of the interlock switches may be causing your problem. You must log in or register to reply here. The Toro mower engine is simple. You may need to add fresh gas and a fuel additive. Try replacing the spark plug and see if that solves the problem. What is the voltage at steps 4&5. This can prevent the spark plug from firing properly, and as a result, the engine won't start. To start most Toro zero turn lawn mowers, you first need to disengage the blade control lever. In this post, you will learn how to locate and identify your lawn mowers air filters. For this test to be successful, youll need clean, fresh gas. Why is My Lawn Mower Turning Over But Not Starting? A common failure for zero turn mower is the hydraulic pump. Your fuel pump may malfunction over time. Fingers; 7 mo ago; 1. If those two things are okay, then its likely that the issue is with the spark plug. Are you able to use a screwdriver and jump start the mower this way. Tests are not complex, but you must execute them correctly to avoid burning time or replacing parts needlessly. You can visit your local dealership that provides repair support for your brand mower. Purchases made through these links may provide a commission for us, at no extra cost to you. Remove the air filter from the filter housing. 7 mo ago. And how old was the gas you used? When this switch fails, your Toro riding zero turn mower may no longer start. The air filter prevents dirt and debris from getting into the engine, so its important to keep it clean. If that voltage is not 10.5 or more, then you have a large voltage draw at the starter or solenoid. Its stamped on the body of the mower or on the engine. Besides, it will protect you from wasting a considerable amount of money on maintenance reasons and will also save you from the problems of taking the lawn mower for servicing. If cleaning isnt successful, order a new jet pack. If its torn or damaged, you should replace it with a new one. Once you have done this, attach the negative clamp to the starters case and touch the positive clamp to the big post and exciter wire on the solenoid. You should always use fresh, clean fuel in your mower. A manual siphon pump works well to drain the tank. Make sure the spark plugs are correctly gapped and the wires are secure. How Much Electricity Does An Electric Lawn Mower Use? Manual Choke On If you have a manual choke control,move the throttle lever to the full choke position to start a cold engine. Clean or replace the air filter as needed. This is also one of the reasons why your Toro mower wont start. When the charging system fails to charge the battery, the battery may not be able to start the mower the next time you go to use it. I am leaning more toward the solenoid or a safety switch issue. Ensure that you put it in the correct position. Can You Cut Grass After Frost? Ethanol, a corn-based product, is added to fuels today to make our fuels more environmentally friendly. Theres no fuel in the tank. However, if you need more help, check out Mower wont start video. It walks you through all the tests youll meet here in this post and includes a step-by-step guide to nailing your repair successfully. A dirty air filter can reduce air flow that is important for powering the motor, while a clean air filter can improve engine performance and improve fuel efficiency. Some may just not develop problems as quickly as others. The most likely causes of solenoid clicking include low voltage, corroded or loose cable connections between the battery to the solenoid, or loose connection between the solenoid and starter. Clean the air filter and check the fuel . Johnss fluff-free How-to guides help homeowners fix lawnmowers, tractor mowers, chainsaws, leaf blowers, power washers, generators, snow blowers, and more. It may also enter the float bowl, making the mower not start after winter. Another possibility is that the spark plug needs to be replaced. If the battery still won't hold a charge, this indicates that the battery is defective and will need to be replaced. Follow all safety instructions provided in your equipment operators manual before diagnosing, repairing, or operating. If your Toro riding mower clicks but wont start, the problem may be from the starter solenoid. F. Toro Reel master 2000D cutter decks stop working. It died yesterday. Solution: Test your solenoid by following the steps here. 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. Why Zero-turn Mower has Zero Turning Radius? This will allow combustion gasses to cause pressure which results in the plug wire coming off. If your struggling to gain access to the drain plug, (Black hex head) go ahead and remove the two bowl retaining bolts. Clean the carburetor with a carburetor cleaner and replace it if it is in very bad condition. This is what causes the poor running/no start. So I left the motor running for a while to see if the battery would charge and turned it off. Low tire air pressure on the slow side. A dirty air filter can restrict airflow to the engine, making it difficult to start. What are the Most Common Problems With Zero Turn Mowers? Make sure its color, level, and viscosity satisfy the needed specifications. You can also try checking the fuel level and making sure theres plenty of gas in the tank. (1) Mower attempted to start or started tells us we have a fueling fault, go ahead and test the choke system. The location of this lever will vary by model, but it is typically near the steering levers. Stens 120-345 Oil Filter Kohler 5205002-S for Gravely. Make sure you have fuel in the tank if not, add some and try again. Had an issue at the beginning of the summer where it would take 7 pulls to start my toro recycler. You can find more information about the correct gas to use in your zero-turn here. Again, there is an abundance of elements present in any system. If you have good voltage, I would adjust the valves. Solution:Remove your spark plug and inspect it for signs ofcarbon buildup or acracked porcelain insulator. This old or entrained oil indicates inadequate hydraulic properties related to fresh oil. Why not just change it? Read this article totest your charging system hereusing an ohm meter. If none of this helped, go to the Mower wont start video page and start at the beginning, the solution is there. Why is My Zero Turn Turning Over But Not Starting? Check for the faulty solenoid and replace it with a new one. If your Toro Zero lawn mower is operating too hot or too cold, this may develop severe issues over time. Check the spark plug. Step 3 If all checks out OK, go ahead, remove and clean the gas bowl. I think I wasn't clear enough on my last post. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. 5. The traction belts are worn, loose, or broken. Once your test is done shut off your mower and reattach your fuel hose to the carburetor. A carburetor can fail over time. Before we go any further, lets check all the basics. In other words, your mowing chores will be much faster with this particular model of lawn mower. Put The Steering Levers In The Neutral Position. Assuming you would like a detailed answer on how to start a Toro Zero Turn lawn mower: For optimal performance, your mower engine requires proper airflow to operate. Add oil as needed until you reach the full mark on the dipstick/oil level gauge. Replacement kits are available. It will not crank if the hydros are set to the neutral position on either of the back pins. This component comes with a vent. Screw new filter on until gasket reaches base contact. Toro uses several different engine manufacturers Briggs & Stratton, Kawasaki, Honda, and Toro engines. Replace your solenoid if it is found to be bad. You should have more than 10 volts. A dirty carburetor can be the cause of your zero-turn will not start and run. Check out, If the air filter is clean and dry, a gas-soaked filter will prevent starting. (see below), (2) Mower made no attempt to start then weve likely eliminated a fueling fault, and the fault will probably be a lack of spark. Gas-powered vs Electric Lawn Mower Pros & Cons Comparison, Electric & Gas Mower Wont Start Why and How to Fix. When you identify which system has failed, you will be directed to the relevant repair guide, he said confidently. This article shares some fixes other Toro lawn mower owners with a similar starting issue have tried and worked for them. If, after cleaning the bowl, the mower is still running rough, Check out Remove and clean carburetor. 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. Make sure the battery terminals are securely in place and not corroded. Air filters need to be cleaned or replaced. 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. Never operate a mower without the safety switch. Like Insufficient fluid levels and inefficient filtration can cause contamination of air and dust particles with oil. Here's everything else you need to know to get started using Microsoft's AI art generator. Great! So, your Toro lawn mower wont start? All new Toro mowers today are auto-choke, which means all you need to do is pull and hold the handlebar bail lever and yank on the pull cord. There are a few reasons why your Toro zero turn mower may not start. Spark A well-gapped spark plug and fired at the right time is as essential as good gas. This may well solve your problem. Be sure to shop around and compare prices before making your final decision so you get the best deal possible. Finally, make sure that theres enough oil in the engine. Without the experience, you will most likely be throwing parts at your mower hoping to find the problem. An adequately maintained Toro Turn Zero Mower can last up to 20 years. 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