Check Fuel Level and Quality. A throttle is usually a lever that is located on the body of the Yard Machine lawnmower. It also keeps your mowers battery from draining when the mower is not in use. If the engine in emitting black smoke, this could mean that the air filter is dirty, the fuel could have gone bad, the oil is overfilled ,and/or the carburetor is flooded. Start by removing the fuel filter, then remove any debris or fuel by gently tapping both sides of the filter. Unscrew the cap and peer inside to see if . Briggs & Stratton has over 12,000 servicing dealers in our network. Im sure you know gas is required for a gas-powered lawn mower to start and run. This is often caused when the mowers switch stop tab doesnt contact the control bracket when you release the handle. You must adjust the choke so it doesnt continue to restrict airflow once the engine is warm or it will shut down. Allow it to dry completely, and then wipe fresh motor oil over the filter, replace it in its housing, and power up the mowerthis time to the pleasant whirring of an engine in tip-top condition. Or if youre good with a grinder, you can sharpen the blade yourself. ), This is Why Your Yard Machines Lawn Mower Wont Start, Read more about why I use Sea Foam in my lawn mower here, Test your Yard Machines solenoid by following the steps here. If theyre blocked by grass or other debris, the resulting vacuum will make the engine stall. Uninstall it from the engine and use a carburetor cleaner to remove any residue. It can also cause your mower to run rough or spew black smoke when youre trying to cut the grass. Your lawn mowers air filter guards the carburetor and engine from debris like grass clippings and dirt. The exact location of the parking brakes varies from model to model. Yard Machines lawn mower won't start. Replace the filter if it has any signs of physical damage. Continue with Recommended Cookies. Leave it to dry, then reinstall it. The engine will benefit from a technicians evaluation, as it could be cracked or something else might be worn out. The mower started just fine, youve made the first few passes, then all of a sudden the mower quits. Step 1: Check the oil, gas, and battery Step 2: Inspect the lawnmower blade Step 3: Sit firmly in the seat and press the break Step 4: Engage the parking brake Step 5: Engage the neutral gear Step 6: Pull the throttle in the choke position Step 7: Insert the key in the ignition and turn to the right Unscrew the spark plug using a spark plug socket and socket wrench. Most likely, a clogged carburetor is the culprit. Purchases made through these links may provide a commission for us, at no extra cost to you. In the case of a 4-stroke Yard Machine lawnmower, you can check the oil level with the dipstick. If its really grimy and dirty, it might be best to change the spark plug. It starts and will do up to a higher than idle speed. If the engine is cold, setting the choke would help you run the engine without starting it multiple times. Wash a filter that is able to be reused. If I put it in slow, it will stay running and I have . Clean the electrode on the end of the spark plug with a wire brush and brake cleaner. The spark plug ignites the fuel, allowing your Yard Machines lawn mower to start. Yourmower does not start. RELATED: How to Sharpen Lawn Mower Blades. Pull the rubber cap off the spark plug. Lay the lawn mower on its side so you can access its underside. Purchase a new foam air filter if you find any of these conditions. A push mower that vibrates excessively while running could have a bent, cracked, broken or unevenly sharpened blade. If the air filer is clogged or dirty, it throws the ratio out of whack. This is a common problem if youve cut wet grass or let the lawn get especially long and bushy between cuttings. Start a push Yard Machine lawnmower in 6 easy steps. If it isnt securely attached to the spark plug wire or gapped correctly, your mower can also experience starting problems. If youve already checked that the mower has ample oil and gas and it still wont get up and running, its time to start troubleshooting. To start, tap the side of the carburetor to help the flow of gas. We are no longer supporting IE (Internet Explorer), wear gloves, eye protection and hearing protection, Do not Sell or Share My Personal Information. Robert Maxwell is a writer, videographer, photographer and online strength coach based in Northern Ontario, Canada. Here's why this happens and what you can do: Dirty Air Filter on Your Lawn Mower: Clean or replace. Assuming that one of these fixes helped your mower run, a broken lawn mower is no longer an excuse to not mow. Unlike the gas cap, which screws off, you should be able to remove the oil cap by giving it a half turn counterclockwise. Remove the protective shroud from the top of the engine, then find the switch stop. Grass clippings can get clogged in the mower deck, which can prevent the blade from turning. This should give you some clearance at the bottom to carefully check the blade condition. If not, remove the blade and flip it over. Curtis B. This is a pretty easy problem to solve. Your Yard Machine riding mower wont start if it has bad fuel. The consent submitted will only be used for data processing originating from this website. Read this article totest your charging system hereusing an ohmmeter. This site is owned and operated by Yard Floor. To engage the brake, you either need to push the pedal or the lever downwards. So today we'll be looking at a Yard Machines (MTD) riding mower. If the level is not high enough, add some oil. It is a 1999 MTD Yard Machine. Once you know the parking brakes location, slowly release the pedal break while the lever or the knob is pulled. No matter what brand lawn mower or type of lawn mower you own you are bound to run into problems sooner or later. A lawn mower repair company can help. Unless youre planning to hire a lawn care company to handle your yard maintenance, youll need to learn how to start a lawn mower if you want to maintain a well-kept lawn. This may be due to old gasoline; a dirty carburetor; a clogged fuel line; a bad fuel pump, spark plug, switch, or battery; a plugged air filter or fuel filter; or a faulty ignition coil or starter solenoid. Use a screwdriver to remove the carburetor and clean any dirt out of it with a rag. Ragged cuts indicate a dull or damaged mower blade, but not cutting grass at all is a different story. Wipe off any dirt in the air filter housing and tap the air filter on both sides to remove loose dirt. When the filter is clogged, the engine cant access the gas that makes the system go. Ensure that you consult the guide while operating this button to avoid any flooding caused to the engine. Chances are, your mower will start up. If it is fully engaged, it can make a mowers pull cord hard to pull. Here are the steps you should take to determine why your lawn mower wont start: If you have already confirmed that theres oil and gas in the mower, but the engine still refuses to start, its possible that either the carburetor has flooded or the cylinder has become soaked with gas. A lack of fuel will cause your lawn mower to fail to start. Air filters need to be replaced regularly and if clogged, will prevent engine start up. The fuel left in the mower breaks down, evaporates, and leaves behind bad fuel and, sometimes, a sticky deposit that will clog the fuel lines and fuel filter. If your mower runs with a battery (on a riding mower), the charging system can drain the battery and not keep it charged causing your Yard Machines mower to not start. It has a similar design as the 650, so if you are looking for repair guides to a 650 engine, these will work just as well. Use the fuel shut-off valve or pinch pliers to stop and start fuel flow. In a push Yard Machine lawnmower, you can carefully tilt the mower to check them. A push mower or self-propelled mower will use a small battery when it uses an electric start. Most of the time, this means a stuck or frozen pull cord that wont budge when you tug on it. Solution:If you believe the problem to be in your charging system, I suggest you allow a small engine mechanic to identify which part of the charging system is your problem. Loose cables and corroded terminals causing a bad connection can also result in starting and running problems. A bad pulley; loose or missing spring; or broken clips can keep your recoil from working. This throws the rotation of your engine out of whack and leads to all sorts of unwanted movement. I prefer to replace the spark plug with a new one because it is a crucial component to a good running mower Ma Its also an inexpensive part. If you need to add oil, check the lawn mowers user manual to see what oil weight the manufacturer suggests. Notice how there are two handles on the lawn mower, each running horizontally only inches apart from the other. Your mower should start within three pulls of the starter rope (unless equipped with a Quick Start engine). With the mower off, flip it on its side or upside down and scrape out the gummed up grass clippings. Step 1 - Remove the spark plug wire by twisting and pulling, then using the plug tool, remove the spark plug. If it seems dull or corroded, purchase and install a properly sized replacement. Yard Machine lawnmowers can be separated into two distinctive classes, the Yard Machine riding lawnmower and the Yard Machine push lawnmower. It's simply burning off while the engine is hot. While your first instinct may be to haul the lawn mower off to the repair shop or even leave it by the curb for bulk trash pickup day, the mower might require only a simple repair you could handle yourself. The only choice for paper filters is replacement. Oil and gas need to be mixed in the correct amounts for the engines longevity and health. Most times when Ive dealt with a lawn mower that burns too much gas, its because of a dirty air filter. Step by Step! Home Tools, Gear & Equipment Power Equipment Lawn Mowers. Solution:Remove the old fuel using a fuel siphon and add fresh fuel. Install the spark plug and securely attach the spark plug wire. This article discussed the necessary steps needed to start the two main categories of Yard Machine Lawnmowers, push lawnmowers, and riding lawnmowers. The first thing you need to do is starting the mower the correct way. If your lawn mowers engine wont start, check to see if that cable is damaged or broken. If the plug is oily, caked with gunk or poorly connected, your engine wont start. Wrong or Old Gas 3. (Small amount of fuel may have evaporated from the year or season before) Solution: Fill your lawn mower gas tank with new fuel and start it up. But if your mower still doesnt start, it might be time to consult a mechanic to help identify the problem. Dead bat. Yard Machine push lawnmowers consist of a horizontal lever which is located around the handle. He grew up on a rural self-sufficient homestead property where he learned the skills to build his own home from the ground up, do all his own vehicle repairs, and work with wood, stone and metal to find practical DIY solutions to many everyday problems. When Should You Start Mowing Your Lawn in the Spring? It may take quite a few pulls to suck the new gas into the lawn mower carburetor, so be prepared to clean and dry the plug a few more times. For these filters, wash them with mild dish soap and water. The most common reason for an electric lawn mower to stop working is damage to the cord. The air filter prevents dust and debris from entering the air intake and wearing the engine. 7 Tips to Keep Your Mower in Working Order. Repair guides and support for riding, or ride-on, mowers, also known as lawn tractors, of all types used in tending large tracts of land. If your gas is more than a month old, use an oil siphon pump to drain it from the tank. This colorfully named safety bar must be held in place by the operator for the engine to start or run. Your lawn mower may use several safety switches in its operators presence control system. For modern Yard Machine lawnmowers which do not have this button, you can skip this step. Generally, it is located near the steering or under the seat. in machine started ,ran fine. Charged it up ,put it in , nothing . The less ethanol in your fuel, the better for the engine. Your IP: Similar to other brands, this includes checking the gas tank, oil, and the blades condition. Fuel Tank is Empty 2. Old gas can also lead to problems starting. Add fuel stabilizer when you fill up the tank to help protect the gasoline in there from dirt and moisture. The troubleshooting methods will help you learn how to turn on a lawn mower and get it back in action. Once thats out of the way, you can remove the carburetor in order to clean it. In that case, youll need to seek out a lawn mower repair shop for help. Yard Machines provides the equipment you need to get yard work done. Stop and start flow to make sure you are getting fuel to the pump. This is because the fuel tank will form a vacuum and keep fuel from flowing out of the tank. However, its not out of the ordinary to find your gas-powered lawn mower not starting from time to time, so its important to know why your lawn mower isnt starting and how to fix it. If youve hit something hard with your mower or sharpened the blade recently, theres a decent chance your blade is now unbalanced. The Best Lawn Mower Repair Services of 2023. ONLY 1 YEAR o. Clean dirt and grass from the blade and underside of the mower deck.
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