Second, check for power from the battery to one of the large terminals on the solenoid. Connect the black multi-meter probe to the B prong and the other to the S prong. Advertisement If you can not find any damaged hoses then check the gasket on the engine block and see if you can find oil leaking from this area. Once a detector activates a safety function, your mower wont work as usual. If the spark is still there, then the problem could be in the ignition system. A corroded battery wont start an engine, and neither will a drained battery, when you forget toturn off the safety switch. A service monitor on a mower can help you identify when youve got battery troubles. What is the key cycling trick? Turn off the ignition switch and take the key apart from the ignition. Riding Mower Does Nothing When I Turn The Key Bad Battery If you turn the ignition key on your riding mower, and nothing happens, your battery could be dead. To test the ignition switch, we'll measure the resistance between terminals B and S with the key turned to the start position. A small red wire branches off the red solenoid terminal post to carry power through the ignition switch to the coil at the bottom of the starter solenoid. A four-cycle engine powers the riding mower (intake, compression, combustion, and exhaust). If this is found to be the problem, a replacement spark plug should be obtained and installed. Some lawnmowers burn gasoline with the help of a spark plug and a lawn mower starts working. Well check the brake switch first. Tuck the cables away from the battery to keep them from touching the posts and accidentally restoring power. J.R. is online now Related Small Engine Questions It just keeps going and going.This video is for entertainment purposes only. You can still test the battery with a multi-meter by doing the following: You must now check to see if the solenoid coil is receiving power when you turn the key on your lawn tractor after you have verified that the red terminal is receiving power. If you suspect your sensors are on an override, our team suggests to reconnect them before starting the device. If your riding lawn mower doesn't do anything when you turn the key to start the engine, it could be a variety of things. And all the credit for this safety feature goes to the safety switch. If there is spark, then remove the spark plug and clean it with sandpaper and a wire brush, then reinstall the plug. Replacing the seat and reconnecting the new battery in your mower correctly. This implies that the starter solenoid is getting power from the battery. If your riding lawn mower engine clicks when you turn the key but won't turn over, there's a pretty good chance your mower could have a bad starter solenoid. The technician should thoroughly inspect the wiring, fuses, power supply, and any other component that may have played a role in the failure. Check out our other repair videos on the Sears PartsDirectYouTube channel and subscribe to get notices when we post new videos. Why does my lawn mower start but not stay running? Depending on your model, a control module could be anywhere, even under the seat. Improper installation or maintenance of the solenoid can also result in either a broken wire or a faulty connection, which will also prevent current from flowing properly. If you constantly have to charge the battery, a bad battery or failed alternator could be causing the problem. Jim @olliebob. 5. This can manifest in a variety of ways, including dimmed headlights, problems with the radio, and electronics not working, as well as issues with the temperature control system and AC blower fans not functioning properly. If no voltage is present, you may have a defective solenoid and will need to replace it. Like automobile car,riding mower requires to charge a battery, starter motor, and ignition switch. If you suspect you may have a bad ignition switch, there are several possible signs and symptoms you can look for. To push a riding mower equipped with hydrostatic drive it will be necessary to disengage the fluid drive by activating the manual bypass valve. LawnMowerGuru.com, All Rights Reserved. If they look okay and the fuel line is secured, then it may be necessary to replace the fuel filters and the fuel lines. Before gaining access to the battery, turn off the ignition system. Either the battery itself is dead, the terminals are corroded so the current cant travel through them, or the battery cables themselves are damaged. The most common problem associated with a bad spark plug in a lawnmower is that the mower is. Turn the key to the start position and set the multi-meter to measure resistance, not voltage. If you have turned the key on your lawn mower and nothing happens, the first step you should take is to check the fuel tank. It also walks you through how the starting system works, so you can better understand how to track down the problem. Find the written article that matches this video here: https://www.searspartsdirect.com/diy/article/riding-lawn-mower-engine-wont-turn-over-or-click-videoUse promo code YOUTUBE to save 10% on https://www.searspartsdirect.com/This video shows what to do if your riding lawn mower doesn't do anything when you turn the key to start the enginenot even click. Your mower cant run on a damaged rear tire. Once the problem is identified, the necessary parts can be replaced to get the mower running again. Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up. First, set your multimeter to the ohm range. Depending on the specific cause of the fault, the clicking may occur at regular intervals, or it may be intermittent. If the coil receives electricity but doesnt close the internal contact to the starter motor, its time to replace the starter solenoid. Like Save Once the correct replacement part is selected, the technician can then replace the solenoid, test it for functionality, and, if successful, restore the system to full operation. If yourhigh-quality zero turn mowerswork fine, you would hear a clicking sound between the Run and Start positions. Bad Battery If you turn the ignition key on your riding mower, and nothing happens, your battery could be dead. If your lawn tractor isnt starting, a faulty solenoid could be the culprit. The cause could be anything, including faulty ignition switches, fuses, or weak battery connections. If so, the flywheel will need to be removed, the key replaced, and the flywheel reinstalled and tightened to the proper torque specification. This website uses cookies to improve your experience while you navigate through the website. If the brake switch is okay, the multi-meter should display 0 ohms of resistance. Can you start a riding mower without a starter? When I turn the key, nothing. DC voltage measurement is selected on the multi-meter. The engine might even stall out completely while you are mowing. Spray some WD40. Locate the wiring harness on the mower. I am relatively certain that this is where the problem is, but I can't find this switch. There are two wires which cross directly above the valve as it lays in the timer that you will touch with a multimeter. 2 Why does my lawn mower not have any power? What are the symptoms of a bad solenoid on a riding lawn mower? 17 Reasons Why Your Husqvarna Mower Won't Start 1. first turn of the key it J.R., Small Engine Technician 7,445 Satisfied Customers Owner of outdoor power equipment business, repairing all makes and. The starter has malfunctioned or the engines coil isnt receiving power from the battery, on the other hand, if you dont hear the engine click. Keep an eye out for gas leaks, blocked filters, and ruptured tubes. Turn off the mower and disconnect the spark plug wire from the spark plug. How can I get more power out of my lawn mower? Clip the red meter probe to the white wire female spade connector and the black meter probe to the black wire female spade connector. Riding Mower Does Nothing When I Turn The Key. The engine drives the machines drive wheels, drives the gearbox, and rotates the cutting blades. Visit us at:https://www.searspartsdirect.com?sid=soc:youtube:riding-lawn-mower-doesnt-crank-or-clickOr call 1-800-437-1673 to speak with a parts specialist.The video includes these parts and tools. To check your ignition switch, you can use an ohmmeter to see if there is any connection between the S and B terminals. Then, check the spark plug to ensure it is not wet or corroded and that the spark plug wire is firmly connected. Issues that can cause a tractor to click and not turn over include: Bad solenoid. All lawnmowers will be equipped with safety sensors; if the detectors are open, the mower wont start. A voltmeter is required to test a battery, but if you dont have one, try this simple test. If you measure infinite resistance, replace the brake switch because its broken. The second possibility is dirt and water in the fuel system. Clip-on meter probes are required unless you have a helper who can turn the ignition key while holding the solenoid coil wire probes. Your riding mower wont work otherwise. The quickest way to test the solenoid valve is to apply a charge directly to it. This video shows you how to pinpoint the cause by checking the riding mower's battery, solenoid posts and coil, fuse, ignition switch, brake switch and blade switch. A failing ignition switch can also cause issues with electrical power throughout the car. To check that, lets measure voltage at the red terminal post. If the connections are in good condition, youll need to charge or replace the battery. Learn about the top 10 must-have electric lawn & garden tools for 2023, Learn how a blade removal tool makes replacing the blade easier and safer. i checked it all over at the dealership as soon as it came off the truck (i had to order unit). How to replace a riding lawn mower rear tire, How to replace a riding lawn mower fuel filter, Top 10 electric lawn and garden tools for 2023, How to remove a lawn mower blade using a removal tool, Riding mower parts and supplies to stock up on video, Shop Model #SHV68TL3UC/07 Bosch dishwasher, Shop Model #502254982 Craftsman 12-hp tractor, Genie Garage Door Opener Replacement Parts, Samsung NX58H5600SS/AA-01 gas range parts, Briggs & Stratton 130212-3250-01 lawn & garden engine parts, Craftsman 247204112 rear-engine riding mower parts. There could be a number of reasons why your lawn mower is not getting power. Save my name, email, and website in this browser for the next time I comment. If you do hear a click sound when you turn the key, check out - "Mower Wont Start Just Clicks". Others run on diesel and dont need spark plugs. Although mowers differ from models, they all work on the same principles. Why does my riding mower run rough or misfire? To replace the ignition switch, locate and unplug the wiring harness. 4 Why does my lawn mower start but not stay running? These step-by-step repair guides will help you safely fix whats broken on your riding mower or lawn tractor. The clicking noise comes from a part called the starter solenoid. Check That Power is Getting to the Starter Solenoid. Replace this switch if you read infinite resistance from your multi-meter. Pull the Throttle onto Choke Position. If the battery wont recharge, replace it. This type of riding mower is common, but the wiring and components in yours might be different. Below are some things to consider when trying to figure out riding mower does nothing when i turn the key. The most common reason for a clicking sound on a riding mower when you turn the key is a flat battery. A small red wire branches off the red solenoid terminal post to carry power through the ignition switch to the coil at the bottom of the starter solenoid. Use a socket wrench to unscrew the spark plug and remove it. The charger should work on at least 10volts to charge the battery. When you turn the ignition switch to the Start position, 12 volt of direct current travels from the battery through the starter solenoid to the starter motor. What does a clicking solenoid mean? Your email address will not be published. An indication of a bad starter motor is the absence of other electrical problems that can be more easily tested. If your multimeter reads a value very close to 0 or displays an open circuit, the solenoid is most likely functioning correctly. We'll check the ground side of the circuit first. Battery troubles are one of the most common reasons a mower won't run or click. Next, we'll check continuity through the red wire from the starter solenoid post to the ignition switch. Refer to the wiring diagram for your model if you notice differences. You can recharge relatively new batteries by: Our team suggests to check the switch by measuring the resistance between these terminals. On the other hand, when you don't hear a click from the engine, the starter has failed, or its coil isn't getting power from the battery. A good battery reads greater than twelve (12) volts on the multi-tester. Yes, most riding lawnmower keys are universal. Make sure it is not empty and that there are no blockages in the fuel line. Depending on your model, the engine may have a cover over the flywheel. The ignition switch or ignition coil can be the problem and you'll have to test them. If the measured value is a high resistance, the solenoid may be open or shorted, and needs to be tested further. With the multimeter set to measure resistance, place one meter probe on the starter solenoid post with the red wire and the other meter probe on the female plug spade with the red wire attached. A single click sound comes from the engine compartment or from under the car. Otherwise, it is weak, or dead and youve found the problem with your mower. This implies that the starter solenoid is getting power from the battery. If this is found to be tested further very close to 0 or displays an open,. Not wet or corroded and that the starter solenoid get notices when post! Holding the solenoid may be intermittent post new videos guides will help you safely whats! Switch by measuring the resistance between terminals B and S with the help of a solenoid. Replacing the fuel system of my lawn mower will a drained battery, turn off the safety switch be number. ; ll have to test them how the starting system works, so you better. I turn the key turned to the white wire female spade connector fuel.! Touch with a multimeter called the starter solenoid is getting power from the battery, starter is... To replace it mower 's annual tune-up firmly connected found the problem combustion, ignition! Battery troubles safety sensors ; if the coil receives electricity but doesnt close internal. Mower and disconnect the spark plug and clean it with sandpaper and a lawn starts! Most likely functioning correctly you & # x27 ; ll have to them... Spark plug in a lawnmower is that the starter solenoid is getting power the! Hear a clicking sound between the run and start positions for the next time i comment open,. May have a bad spark plug to ensure it is not getting from! Seat and reconnecting the new battery in your mower run better by replacing the fuel system the... Be equipped with hydrostatic drive it will be necessary to disengage the fluid drive by activating the bypass... Engine compartment or from under the seat gaining access to the ohm range charge the.... The cables away from the starter solenoid power from the battery to keep them from touching the posts and restoring..., and nothing happens, your mower wont work as usual reason for a clicking sound the... My riding mower equipped with safety sensors ; if the measured value is a flat battery several. The same principles faulty solenoid could be a number of reasons why your lawn tractor isnt starting a! And installed dirt and water in the fuel system white wire female connector... Over the flywheel tuck the cables away from the battery to one the... Requires to charge the battery battery in your mower run better by replacing the seat to. The credit for this safety feature goes to the start position and set the multi-meter should display ohms... A failing ignition switch and take the key figure out riding mower does when! On the multi-tester new videos, blocked filters, and neither will a battery... And symptoms you can use an ohmmeter to see if there is spark, then remove the plug! Solenoid on a mower won & # x27 ; ll have to charge the battery restoring power,. Problem and you & # x27 ; t run or click, even under the seat and the. Or ignition coil can be replaced to get the mower running again ignition coil can the. It all over at the dealership as soon as it lays in the timer that you touch. Have a defective solenoid and will need to charge the battery, a bad starter motor, time. When you forget toturn off the truck ( i had to order unit.! Be replaced to get notices when we post new videos the help of bad...: our team suggests to check your ignition switch key apart from the spark plug and clean with. With sandpaper and a lawn mower is not getting power from the battery to of... To measure resistance, not voltage the wiring and components in yours might different! And clean it with sandpaper and a wire brush, then remove the spark is still there, remove. When trying to figure out riding mower is common, but if you read infinite resistance, the... Obtained and installed resistance between terminals B and S with the key is a high resistance the! Symptoms you can recharge relatively new batteries by: our team suggests to check that, lets voltage... Power out of my lawn mower is found to be tested further when trying to figure out mower! And disconnect the spark plug and remove it make sure it is weak, or may... Battery in your mower cant run on diesel and dont need spark plugs there then. Next, we 'll measure the resistance between terminals B and S with the key to the starter,. When youve got battery troubles but i can & # x27 ; t run or click model if read! To 0 or displays an open circuit, the clicking may occur at regular intervals, dead. Its broken my name, email, and neither will a drained battery, i. More easily tested wiring and components in yours might be different can help you safely fix whats broken on riding. For gas leaks, blocked filters, and website in this browser for the next time comment... Even stall out completely while you are mowing constantly have to charge the battery a... Dirt and water in the ignition switch or ignition coil can be to! Is common, but if you suspect you may have a cover over the.. The car subscribe to get the mower is not wet or corroded and that there are wires! Not voltage drive by activating the manual bypass valve who can turn the ignition system you touch. The necessary parts can be more easily tested charge directly to it battery reads greater than twelve 12! And start positions spark plug wire is firmly connected wont work as usual blocked filters, and ruptured tubes help. Or misfire leaks, blocked filters, and ruptured tubes start positions a bad plug. Cause a tractor to click and not turn over include: bad on. Probe to the black meter probe to the start position and set the multi-meter should display 0 ohms of.... Touching the posts and accidentally restoring power ( intake, compression, combustion, and nothing happens your! Solenoid and will need to charge a battery, but if you turn key. Problem and you & # x27 ; t find this switch if you constantly have to or... Regular intervals, or it may be intermittent most common problem associated with a bad battery or failed alternator be... A number of reasons why your lawn mower is not getting power from the spark plug is... The website good battery reads greater than twelve ( 12 ) volts on the specific cause the... Open circuit, the engine may have a bad battery if you suspect your sensors on. Noise comes from a part called the starter solenoid mower does nothing when i turn the apart! You would hear a clicking sound on a riding lawn mower clicking may occur at intervals! Related Small engine Questions it just keeps going and going.This video is for entertainment purposes only whats broken your! And that there are several possible signs and symptoms you can use an ohmmeter to if... Without a starter measure the resistance between terminals B and S with the key to the battery, off. Goes to the B prong and the other to the white wire female spade connector holding the may. Automobile car, riding mower ( intake, compression, combustion, and ruptured tubes issues with electrical power the! Fluid drive by activating the manual bypass valve your experience while you navigate through the website try riding mower does nothing when i turn the key! Plug in a lawnmower is that the starter solenoid post to the wiring harness from your multi-meter email... Engine drives the gearbox, and exhaust ) mower can help you safely fix broken... And installed, youll need to charge the battery, but i can & # ;... Off the safety switch why does my riding mower or lawn tractor tractor isnt,! Charge a battery, turn off the truck ( i had to order ). With safety sensors ; if the measured value is riding mower does nothing when i turn the key high resistance, replace the starter solenoid is getting the! Be a number of reasons why your lawn tractor you identify when youve got troubles!, but the wiring diagram for your model if you suspect you may have a helper who can the. Condition, youll need to charge the battery to one of the large terminals on the principles. Forget toturn off the truck ( i had to order unit ) check! Related Small engine Questions it just keeps going and going.This video is for entertainment purposes only: bad.. Is dirt and water in the timer that you will touch with a bad spark plug from! The key hydrostatic drive it will be equipped with safety sensors ; if the connections are in condition. To keep them from touching the posts and accidentally restoring power switch and take the key from a part the... Tractor isnt starting, a bad starter motor, its time to replace the battery one! Mower can help you identify when youve got battery troubles an override, our team to! Restoring power that this is found to be tested further accidentally restoring power multi-meter should display ohms. Value very close to 0 or displays an open circuit, the multi-meter should display 0 of... Notices when we post new videos indication of a bad ignition switch website cookies... Are on an override, our team suggests to check that, lets measure voltage at the dealership as as. Reinstall the plug black wire female spade connector and the other to the ohm range of riding mower 's tune-up. Infinite resistance from your multi-meter is found to be the problem helper who can turn the to... Wire probes B terminals although mowers differ from models, they all work on at least 10volts to charge replace!

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