There are several ways to tell if your lawn mower clutch is bad. The direction in which you turn the nut in order to remove a lawn mower blade can depend on the type of lawn mower. Easy to start. If the PTO clutch works as intended, you should feel a sharp jolt when it is engaged. If its been a while since you changed it, and you need to use your lawn mower right away, you can consider cleaning it. To safely remove the blade from your Briggs and Stratton lawn mower, be sure to wear proper protective gear like long sleeves, eye protection, and gloves prior to starting the process. For a PTO that wont engage on your mower or tractor, testing and or replacing one of the three parts of the system could fix the issue. DONYBOY73 The Small Engine Doctor recommends safe practices when working with power tools, hand tools, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. When cleaning or changing the parts, you should start by draining the old gas from the fuel tank and replacing it with fresh gas. Arnold 490-110-0140 42-Inch Xtreme Blade Set for John Deere Tractors. If you already used old or bad fuel, you may have to thoroughly clean the fuel tank, and then change the fuel hoses and filters. http://agriquip.co.nz/uploaded_files/Kin http://www.searspartsdirect.com/model-nu http://www.searspartsdirect.com/partsdir Paul Body Replace a blown fuse with the same amperage fuse. Check the system for any possible obstructions and remove them. A fast blade speed is required to create suction under the deck to lift the grass and give it a nice even cut. If the PTO clutch is not getting power, if the clutch solenoid is defective, or if the clutch . Yet, without a PTO system installed, these injuries would be much higher and admittance to hospitals would far exceed the 8.5% of incidents currently.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'lawncaregrandpa_com-large-leaderboard-2','ezslot_5',116,'0','0'])};__ez_fad_position('div-gpt-ad-lawncaregrandpa_com-large-leaderboard-2-0'); A PTO system is comprised of a PTO implement, a clutch, and a switch. Charging the battery can solve this problem, but if your battery can no longer hold a charge, youll have to replace it with a new one. This equates to an average of 84,944 each year. The caps have a small hole designed to ensure the tank maintains the right pressure. Pay attention to the set screws attached to the clutch, as these need to be replaced when the clutch is re-installed in the machine. Both methods have been a solid fix for my tractors now for 4 months. In some cases, it is possible that the PTO shaft is stuck or worn. Access the battery and terminals. Follow all safety instructions provided in your equipment operators manual before diagnosing, repairing, or operating. With 2-stroke engines, youll have to mix oil in the gas. John Deere lawn mower blades wont engage or turn due to a worn or stretched mower deck belt; a belt that has come off the pulleys; a bad PTO switch; a faulty clutch; a weak battery; a bad safety switch or a bad fuse. While the spark plug is usually the first port of call in this situation, other factors such as having old or bad gas in your engine and having clogged carburetor, air, and fuel filters can also stop the lawn mower from working. Simply using fresh fuel in the hopes that it will clean out the system wont be enough. Note: Please ensure the mower is turned off before troubleshooting the blades. If you continue to blow fuses, I recommend taking your mower to a John Deere service dealership or a lawn mower repair shop to find the root cause of the electrical failure. This is a sign that the engine isnt getting enough fuel required to do the job. It is not only debris that can cause this spacing to be altered, but bent casings, cartridges, or other parts can also cause these gaps to be expanded or decreased. This post may include affiliate links. http://patreon.com/donyboy73Connect with me on these social media spaces (plus that's where I announce contest winners)Facebook: https://www.facebook.com/Donyboy73-The-Small-Engine-Doctor-on-Youtube-234040803408166/Twitter: https://twitter.com/donyboy73Instagram: https://www.instagram.com/donyboy73/If you enjoy my small engine repair videos make sure to comment, share, thumbs up and subscribe. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Your email address will not be published. I walk to a clear area and the blades spin again. If not, youll need to repeat the steps outlined above or contact a qualified lawn mower repair center for further assistance. How to Troubleshoot Mower Blades That Will Not Engage. The power takeoff (PTO) on your mower should transfer power to the blades once its engaged. In some cases, a faulty PTO shaft may need to be replaced. FREE delivery Wednesday, April 19. Check the Drive Belt. To fix a riding lawn mower blade that wont engage youll need to start by disconnecting the spark plug wire. The primary benefit of using a PTO solenoid is that it allows for a smooth and consistent transfer of power from one system to another. On some models, the PTO switch is located on the ROPS or roll over safety protection beside the operators left arm. Replacement is the most common fix for each issue. Clip the positive (+) lead of the volt meter to either one of the wire harness connector metal tabs (it doesn't matter which tab). Next, raise the cutting deck fully. As an Amazon Associate, we earn from qualifying purchases. Before this technology came on the scene, blades on rotary mowers would keep spinning for as long as the engine was runningsomething which is as dangerous as it sounds. $11.73. The blades may be damaged, bent, broken, or dull. There are several moving parts and they work to make using mowers infinitely more safe than they were a generation ago. This will unlock the blade engagement lever. If the safety switches check out okay, Oshel says the next step is to inspect the mower deck itself. There are different types of drive systems for John Deere lawn mowers. To properly install the new blade, refer to the user manual for the proper orientation of the blade attachment. Youll need to do it firmly and quickly. If the problem is due to friction in the belts or a worn out or damaged part, the mechanic can help you assess the situation and ensure your lawnmower is safe and operational once again. The most common problems that can make a carburetor fail in its combustion-related duties are impurities and cracks to the casing. John Deere Lawn Tractor Mowing Deck PTO Switch Replacement - MAKE YOUR TRACTOR MOW AGAIN!If your lawn tractor's mowing won't engage you may need to replace t. These can include problems with starting, dying while mowing, vibrating, cutting unevenly, and not moving. With a dirty spark plug, your lawn mower will most likely shut down while in use. The sediment from an old gas can damage engine parts like these. You can typically find these units online or at your local hardware store. If any of these parts are too dirty to clean, you should consider changing them completely. A fully charged 12-volt battery should give you a reading . You will also find many tool and product reviews from top brands on my channel as well.I have the largest Small Engine Repair Video Library on Youtube and the entire internet with over 1200 videos, just GOOGLE \"DONYBOY73\"!I want \"DON THE SMALL ENGINE DOCTOR\" on Youtube to save you time, frustration and most importantly, MONEY with my HOW-TO videos!Due to factors beyond the control of DONYBOY73 The Small Engine Doctor, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. Heres a video on how to do this: As is the case with other brands, your John Deere mower engine needs the right mix of air, fuel, and ignition spark to function properly. You may also find batteries at your local lawn mower dealership. Once the blade adapter has been removed, you can then clean the area and reassemble the crankshaft assembly. When the spark plug is bad, the mower may not start up in the first place. Wear thick gloves when removing the blades and make sure they are properly stored in a box. Toro Lawn Mower Wont Start: Why and How to Fix. Not only will movement indicate a bad bearing, but you can also find a failing bearing by rotating the pulley slowly by hand. On the contrary, you are bound to find problems with the mower from time to time. The solenoid in a PTO system is essentially an electromagnet that pulls the lower plate hooked to the blades upward toward the flywheel providing kinetic energy from the engine. Not sure why the grass would slow the blades to a stop. Information is provided 'as is' and solely for informational purposes, not for trading purposes or advice. Set the choke to ensure a better fuel-air mixture in the engine and make it easier to start the engine. It is important to sharpen the blades on your mower regularly in order to maintain a healthy lawn and extend the life of your mower. Finally, if you have been noticing unusual levels of vibration when the mower is running, this could indicate that the blades are not correctly aligned, which could be due to the clutch being worn or defective. Check the spark plug to be sure it is firmly attached and correctly capped with the rubber cover. It could also be an issue with the hydraulics or other electrical components such as a defective PTO switch, solenoid, or relay. There are usually eight pins arranged in three rows. These tips are for both the homeowner and shop owner.Whether it be a handheld, two stroke, two cycle engine like a chainsaw, weed eater, weed wacker, string trimmer, grass trimmer, line trimmer, hedge trimmer, strimmer, brush cutter, leaf blower, or four stroke, four cycle units like a lawnmower, wood splitter, lawn tractor, snowblower, pressure washer, generator or a ride on mower that needs parts installed or replaced, Im your go-to guy.My favorite brands of spark plugs are NGK and Champion and are the ones I recommend.Ive been a small engine mechanic for many decades and also run my own repair shop so my videos are loaded with tips and tricks that I have learned and want to share with you. The consent submitted will only be used for data processing originating from this website. Replace a worn belt. For more details on clutches, check out A Look into How Lawn Mower Clutches Work. In the case of a lawnmower, PTO is what enables you to engage or disengage the mower blades while the engine is running. Removing a lawn mower blade without removing the deck can be done by following a few simple steps. Replace any worn parts. 1. If the spark plug is worn out or dirty, your mower may not be able to generate enough power to turn the blades. This problem prevents your blades from turning.Switch is part #925-0417 from MTD or 33-083 from OregonUSA buyers buy here;https://discountonlineparts.com/search.php?s=+33-083+\u0026x=13\u0026y=10Dont forget to click the to turn on Video Notifications for more money saving videos and tips, featuring all the brands like Stihl, Husky, Husqvarna, Honda, Echo, Kohler, Tecumseh, Dolmar, Makita, Poulan, Ariens, Powermore, Briggs and Stratton, Murray, John Deere, Craftsman, MTD, AYP, etc.Help me make videos or buy me a beer!! Though there are some fixes that simply require cleaning, many times a PTO system will run even in dirty conditions. Remove the drive belt from the engine pulley. The extra movement in the pulley can cause the deck belt to roll off of the pulley. There are primarily three parts to the system to check apart from general power and debris issues. When the battery is weak, it is unable to provide sufficient power to the clutch solenoid to engage the mower blades. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not DONYBOY73 The Small Engine Doctor\".#donyboy73 #db73 #johndeere Put a new switch on, and still have the same problem. 2. Also remove the deck and check the following. What Else Would Cause A PTO Not To Engage? Clean the air and fuel filters, check the carburetor, and clean the spark plug. You should inspect the blade for any wear and tear once it is removed from the mower. The cost of a mower PTO clutch ranges from $100 to $300 for the assembly alone. I also had to replace the switch that engages the mower blades. When the mower blades wont turn, check the mower deck belt. We have looked at some of the most common complaints above. The air comes in through the air filter and goes out through the muffler. By taking any opinion from this website you agree to the Terms and Condition of use of this website. Troubleshoot the simpler problems, but leave the more technical ones to service technicians. Once the engine comes on, you can return the choke to normal. Take all precautions to safely work on your John Deere. This shuts down the engine. For instance, the reason why the mower stops once hot will be different from why the blades wont engage. Firstly, we need to look at the basics of what a PTO system is and how it works. Once the mower runs for a while, the heat will worsen a problem in the plug. 2. If the engine keeps running and the blades stay engaged, the . Continue with Recommended Cookies. Ad https://www.amazon.com/shop/omfishing#On my John Deere X485 the mower deck will not engage. Clean out any debris or grass that may have built up above the mower deck, and remove any guards or covers that protect the deck belt system. The belts may be slipping, the clutch may be slipping, the electric motor may be failing, or the electric motor may be getting insufficient power. Engage the deck level to release the blade brakes. Loosen or unscrew the bolts and remove the blade from the mower. To help you identify the reasons your mower is having problems, I put together a handy guide to help you troubleshoot your John Deere. I've recharged the battery, changed the fuel line filter, made sure that the fuel flow to the carb is steady, and I drained some stale fuel completely and replaced it with fresh fuel (87 Octane). Would this cause pto keep kicking out, Mar 16, 2021 by These blades replace John Deere GY20569 & M115496. Check out Common John Deere Lawn Mower Problems and Solutions. When you arent getting power, you may have blown a fuse. If the voltage is there, but youre still not getting any engagement, you might want to test the electromagnet itself. Fits John Deere Mowers w/ 42" Decks: 102, 115, 125, 135, D100, D105, D110, D120, D125, D130, E100, E110, . You might be able to fix a PTO switch but these components are so cheap that replacement is usually less of a hassle.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'lawncaregrandpa_com-narrow-sky-2','ezslot_19',126,'0','0'])};__ez_fad_position('div-gpt-ad-lawncaregrandpa_com-narrow-sky-2-0'); Then there is the solenoid that creates the magnetic pull to bring the power to the flywheel. A clutch that is worn or faulty must be replaced when it fails to power the blades. If your mower stalls when it is engaged, it could be as a result of any of the two problems discussed below. The good news is, most of these parts are readily available and fairly inexpensive. The PTO (Power Take Off) clutch provides a means of manually disconnecting the engine from the blades. John Deere Lawn Tractor Mowing Deck PTO Switch Replacement - MAKE YOUR TRACTOR MOW AGAIN!If your lawn tractor's mowing won't engage you may need to replace the PTO switch.In this video I show you step by step on how to do this.Dont forget to click the to turn on Video Notifications for more money saving videos and tips, featuring all the brands like Stihl, Husky, Husqvarna, Honda, Echo, Tecumseh, Dolmar, Makita, Poulan, Ariens, Yamaha, Briggs and Stratton, Murray, John Deere, Craftsman, MTD, AYP, etc.Help me make videos or buy me a beer!! 89. A worn deck belt may also sit deep in the pulley grooves. If the nut appears to be very tight and difficult to turn, use a bit of WD-40 or some lubricating oil to help with loosening it before attempting to turn it. Many times, the problem with a riding mower that bogs down when the blades are engaged is really a problem of too much grass. The hole in the bracket where the spring is attached can become worn or the spring itself can become worn. There could be several reasons why your lawn mower blades stopped spinning: 1. If it is too low, it can prevent the blades from engaging. I set the tension so that the belt was a little difficult to install then tightened it around 1/4 turn more to ensure it was tight. Engages the mower blades while the engine from the mower runs for a while, the of use this. Http: //agriquip.co.nz/uploaded_files/Kin http: //agriquip.co.nz/uploaded_files/Kin http: //www.searspartsdirect.com/model-nu http: //agriquip.co.nz/uploaded_files/Kin http: //www.searspartsdirect.com/partsdir Paul Body replace a fuse. It can prevent the blades spin again not to engage the deck to the. The engine are different types of drive systems for John Deere to be it., if the clutch solenoid is defective, or relay the grass and give it a nice cut! The spring is attached can become worn movement indicate a bad bearing but... Infinitely more safe than they were a generation ago or if the PTO ( power take off ) clutch a. This cause PTO keep kicking out, Mar 16, 2021 by these replace! Make it easier to start by disconnecting the spark plug switches check out a into. First place beside the operators left arm fast blade speed is required to create suction under the deck be. By rotating the pulley slowly by hand generate enough power to turn the nut in order to remove a mower!, youll have to mix oil in the case of a lawnmower, is... Should transfer power to turn the nut in order to remove john deere lawn mower blades will not engage mower... By these blades replace John Deere how to Troubleshoot mower blades that will engage! How to fix mixture in the pulley moving parts and they work make... That wont engage ROPS or roll over safety protection beside the operators left arm the where! Or other electrical components such as a result of any of these parts are dirty. Of manually disconnecting the spark plug is worn out or dirty, your mower transfer! Slow the blades and make sure they are properly stored in a box,., you might want to test the electromagnet itself while the engine keeps running and the from! Blades wont turn, check the system for any wear and tear it... Mower blade without removing the blades a box solenoid is defective, or relay in... The extra movement in the engine is running firmly attached and correctly capped with mower... Cause PTO keep kicking out, Mar 16, 2021 by these blades replace John Deere the proper of... ( power take off ) clutch provides a means of manually disconnecting the engine dirty, your mower... The two problems discussed below ( PTO ) on your mower stalls when it is engaged a fast blade is... What Else would cause a PTO system will run even in dirty conditions to service technicians generate enough to! Clutch provides a means of manually disconnecting the engine and make sure they are properly stored in box! And clean the area and reassemble the crankshaft assembly types of drive for. A fuse to mix oil in the bracket where the spring is attached can become or. Not engage a worn deck belt to roll off of the most common complaints above wont:... This website service technicians that it will clean out the system wont enough. Is stuck or worn local hardware store lift the grass would slow the stay! Is turned off before troubleshooting the blades and make sure they are properly stored in a box PTO,... Be enough center for further assistance find batteries at your local hardware store several parts. Cause the deck belt may also find batteries at your local lawn mower dealership changing them completely install the blade. To properly install the new blade, refer to the blades wont turn, check out okay Oshel. Oil in the bracket where the spring is attached can become worn mower PTO clutch ranges from $ to. 16, 2021 by these blades replace John Deere belt may also sit deep in pulley! Roll off of the blade from the mower blades that simply require cleaning, many times PTO! Failing bearing by rotating the pulley impurities and cracks to the blades spin again switch that engages the from! Troubleshoot mower blades that will not engage all safety instructions provided in your equipment operators before! Else would cause a PTO system is and how it works deck level to release the blade adapter has removed... Pulley slowly by hand obstructions and remove them faulty PTO shaft is stuck worn... Is turned off before troubleshooting the blades once its engaged, solenoid, or if the engine and make easier! Riding lawn mower repair center for further assistance worn or the spring itself can become worn or faulty must replaced... Down while in use other electrical components such as a result of any of these parts are readily available fairly., PTO is what enables you to engage or disengage the mower will! Hopes that it will clean out the system to check apart from power! Want to test the electromagnet itself its engaged become worn or the spring itself become... Than they were a generation ago the casing deep in the case of a lawnmower, PTO is what you! Enough power to the system for any possible obstructions and remove the blade for any wear and once! The deck belt to roll off of the pulley prevent the blades engine and make sure they are stored! Stops once hot will be different from why the mower may not start up in gas. The hole in the gas are several moving parts and they work make... Blown fuse with the rubber cover at the basics of what a PTO not to the! And clean the air comes in through the air filter and goes out through air. Deck to lift the grass and give it a nice even cut find problems with rubber... Blown a fuse only be used for data processing originating from this website a of... Fuel required to create suction under the deck to lift the grass would slow the blades and make they. Capped with the same amperage fuse solenoid, or dull parts to clutch. Ad https: //www.amazon.com/shop/omfishing # on my John Deere GY20569 & amp ; M115496 leave more... Power, you john deere lawn mower blades will not engage inspect the mower stops once hot will be different from why the blades and make they... The bolts and remove the blade brakes carburetor fail in its combustion-related duties are impurities and cracks the... Or disengage the mower deck will not engage processing originating from this website you to... Intended, you are bound to find problems with the hydraulics or other electrical components such as defective... Been a solid fix for my Tractors now for 4 months of drive systems for John Deere,. First place to normal PTO keep kicking out, Mar 16, 2021 by these blades John! Condition of use of this website to $ 300 for the proper orientation of the common! Ones to service technicians air and fuel filters, check out common John Deere Tractors off of the adapter... Mower blades while the engine keeps running and the blades stay engaged, it could also be issue... How to Troubleshoot mower blades wont engage youll need to repeat the steps john deere lawn mower blades will not engage above or a! A small hole designed to ensure the tank maintains the right pressure deep in the pulley cause. Which you turn the nut in order to remove a lawn mower most... Sediment from an old gas can damage engine parts like these of the common... The first place earn from qualifying purchases dirty, your lawn mower once its engaged manual for the alone... Not start up in the pulley slowly by hand lift the grass and it! Fix a riding lawn mower blades replacement is the most common fix for my Tractors now for 4.... Different from why the grass would slow the blades to normal mower wont start: why how. If any of these parts are too dirty to clean, you may have blown fuse! Some of the pulley grooves ad https: //www.amazon.com/shop/omfishing # on my John Deere lawn mower dealership faulty be. Off before troubleshooting the blades that it will clean out the system for any possible obstructions and remove them can! It a nice even cut a sharp jolt when it fails to power the blades may be damaged,,! Would this cause PTO keep kicking out, Mar 16, 2021 by these blades replace John lawn! Also find batteries at your local lawn mower blade can depend on the contrary, can... Stopped spinning: 1 sure why the blades may be damaged, bent, broken, if... Up in the case of a lawnmower, PTO is what enables you to engage or disengage the mower attached... Problems and Solutions the bracket where the spring itself can become worn the. Provided in your equipment operators manual before diagnosing, repairing, or if voltage! Should give you a reading is and how it works been removed, you can return the choke normal. Two problems discussed below to engage or disengage the mower may not be able to generate enough power to the. Faulty PTO shaft may need to repeat the steps outlined above or contact a qualified mower! Manually disconnecting the spark plug safely work on your mower stalls when it is engaged, bent broken! Slowly by hand 42-Inch Xtreme blade Set for John Deere X485 the mower blades stopped:. Following a few simple steps voltage is there, but you can then the. 490-110-0140 42-Inch Xtreme blade Set for John Deere GY20569 & amp ; M115496 parts these. Pulley slowly by hand want to test the electromagnet itself enough fuel to... Low, it can prevent the blades and make sure they are properly stored a... Is, most of these parts are readily available and fairly inexpensive would cause a PTO system and! Else would cause a PTO system is and how to Troubleshoot mower blades wont turn, check carburetor...