This is a safety feature preventing the lawnmower from sudden movement, as it is putting tension on the blades and gears. NC, on the other hand, means that the circuit is cut off when the switch is engaged. Lift yourself off the operator's seat, but do not get off the machine. @colan. When the mower blades wont turn, check the mower deck belt. Check the voltage of the battery using a multimeter. Note that the PTO switch must be in the off position. Then turn the PTO switch on/off/on/off and see if you hear the clutch clicking. 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 #lawntractor More amperage charges the battery faster. I do my best to teach you how to easily diagnose problems the fastest, quickest and most efficient way with real repairs beyond just replacing a spark plug. 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. With the choke turned on, you shouldnt have to pull the cord more than three times. Moving a John Deer lawn mower is a straightforward process. Michael Killinger. Additionally, you should make sure the mower is turned off and the parking brake is set. If there are problems with the fuel supply, the engine on your John Deere mower will shut down after it heats up considerably. Removing a lawn mower blade without removing the deck can be done by following a few simple steps. Most issues revolve around the switch and it should be the first thing tested.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'lawncaregrandpa_com-leader-3','ezslot_14',122,'0','0'])};__ez_fad_position('div-gpt-ad-lawncaregrandpa_com-leader-3-0'); The first step of a PTO switch test involves placing one of the multimeters leads on an NO pin. You should inspect the blade for any wear and tear once it is removed from the mower. Then, insert the blade control key into the deck control panel and turn it counter-clockwise. 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. Sometimes the mechanisms may get bent out of shape which disrupts this link and makes engagement impossible. The PTO light blinks and there is what looks like a rear bagger icon blinking on the dash, but it has no bagger. 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. Most residential PTO clutch assemblies cost from $100 to $170. 4. These sides are often labeled.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'lawncaregrandpa_com-large-mobile-banner-2','ezslot_12',120,'0','0'])};__ez_fad_position('div-gpt-ad-lawncaregrandpa_com-large-mobile-banner-2-0'); In simple terms, NO means the circuit is open by default, allowing the current to pass as long as the switch is set to on. Try attaching them with a higher quality of hardware, such as self-tapping screws and lockwashers, or replace the blade with a new one. John Deere Lawn Mower Blades Will Not Engage. This is a sign that the engine isnt getting enough fuel required to do the job. Place a lead on both poles of the electromagnet and observe the device display. Common fasteners include a bolt and nut, a hex drive screw, or a spline screw. Once clean, attach the new or repaired blade to the mowers deck and re-install the blade cover. ReadyToDIY is the owner of this article. Sit-on-top lawn mower. Testing the switch, solenoid, and clutch could lead to diagnosing the problem. When you tried engaging the PTO on the mower blade and there was no response from the machine, it indicated a problem with the PTO. Drive Belt Issues. You may be able to replace the bearings in some idler pulleys. If any of these parts are too dirty to clean, you should consider changing them completely. Once the jolt is felt, the mowers blades should start rotating. The power takeoff (PTO) on your mower should transfer power to the blades once its engaged. At this point, all that should happen is that the PTO clutch will engage . By taking any opinion from this website you agree to the Terms and Condition of use of this website. There are times this can be faulty. If you are mowing a lawn with thick grass and weeds, the blades may need to be sharpened more frequently. I picked up a belt that was 1/2 inch shorter than the original for the deck. If a PTO does not engage, it is important to inspect all connections and components to identify the underlying cause. The rectifier is an important electrical part that houses diodes. There could be several reasons why your lawn mower blades stopped spinning: 1. I replaced the switch (actually a knob) with a new one from John Deere. Got slack in the handle to . To confirm that the pulleys arent causing your John Deere mower to stall when engaged, you need to check for damage and sticking. Fuel older than a month will develop some sticky substance that will clog up the system if you try to use it. If you hear the blades start to turn, then you know the lever has engaged them. 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. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. John Deere STX 38 Riding mower selling for local owner Running operating unit 38 inch cut 5 speed Buy upon your inspection Pick items up promptly after sale Located at the Kobza Auction Building in David City Nebraska Call John for details 402_625_7254 Call Tammy at Transportatio . This post was published on 2020-08-03. On most newer model lawn mowers, the brake has to be disengaged or off for the blades to operate. DONYBOY73 The Small Engine Doctor assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Changing the belt or remounting it can get the blades working again. Yet, there is another simple trick to test your mower's selenoid. This is taking for granted that no mistakes are made that could bring even more costs. The cost of a mower PTO clutch ranges from $100 to $300 for the assembly alone. I walk to a clear area and the blades spin again. Top-up the oil when necessary, and change it completely after every 25 hours of using the mower. The first, and most common, is a mechanical system--a pulley that slides into position by a lever, which creates tension on the mower deck belt and causes the blades to turn. If you can hear a grinding sound or feel resistance when you press down on the clutch, this is an indication that the clutch is malfunctioning. Be sure to refer to your vehicles user manual for further instructions on how to engage PTO. If the mower is old or has not been in use for a while, you may have to change the spark plugs. First, make sure the mower blades are properly attached. The caps have a small hole designed to ensure the tank maintains the right pressure. 2nd Chance Lottery National Sweepstakes - Win $50,000 Cash. There are usually eight pins arranged in three rows. Check the Drive Belt. On some models, the PTO switch is located on the ROPS or roll over safety protection beside the operators left arm. The other lead must be placed on the corresponding NC pin in that row. Access the battery and terminals. "If you have a manual PTO, not all of these things have to be done with the engine running," he says. Re-install the spark plug wire and turn on the mower. The muffler, on the other hand, can go up to 60 hours before it needs cleaning. If you don't, check the battery. Here are the steps to do this: If the pulleys growl while turning or dont move at all, you have to get them replaced. You also have to be sitting on the seat to engage the PTO, so the seat switch may be malfunctioning. Once the blade adapter has been removed, you can then clean the area and reassemble the crankshaft assembly. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'remodelormove_com-box-3','ezslot_4',173,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-box-3-0');If the blades on your John Deere lawn mower are not engaging, there are several potential causes that should be explored. This is not including the installation charges that could take the replacement from a couple hundred dollars to closer to $1000. Disengaging the switch reopens the circuit, allowing the current to flow freely.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'lawncaregrandpa_com-leader-2','ezslot_13',121,'0','0'])};__ez_fad_position('div-gpt-ad-lawncaregrandpa_com-leader-2-0'); Since testing a PTO switch is the main way to diagnose the problem, how exactly is this done? You should change your spark plug once a year. I have tested at the solenoid at the top of the transmission . Depending on the type of mower, this may require a block of wood, a wrench, or pliers. There are several ways to tell if your lawn mower clutch is bad. When the solenoid is engaged, a small plunger within the solenoid is pushed into a coil of wire. Step 1: Check Solenoid With Multimeter. You will find a bearing in each pulley. If the oil levels are low or contaminated, this can cause the blades to stop spinning. We know bunnies, deer, and other How to Clean Enclosed Gutters On Carports And Houses. Jerry has been in the landscaping business professionally for over 45 years and 10 of those years Mathew worked with him and helped him run his business. First, remove the spark plug wire in your lawn mower to prevent it from starting up. If it is too low, it can prevent the blades from engaging. Clean the blade with detergent and apply oil for rust prevention. If the spark plug is worn out or dirty, your mower may not be able to generate enough power to turn the blades. This activates the solenoids magnetic pull, which attracts the lower plate towards the upper plate. Why? 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. 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. I just put together a new X570 and the blades will not engage. Firstly, we need to look at the basics of what a PTO system is and how it works. 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. Youll also want to use an antiblocking agent, such as WD- 40, on the blade and the pulleys to ensure proper operation. This is the black cable or the one with the negative sign. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'remodelormove_com-medrectangle-4','ezslot_3',155,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-4-0');Finally, check to make sure the mower belt is in good condition and properly connected to the blades. It should be labeled with the PTO letters or a PTO icon and should be easily accessible to the operator. Get rid of all blades and attachments. You will find the battery under the hood or under the seat. When the battery is weak, it is unable to provide sufficient power to the clutch solenoid to engage the mower blades. There could be a problem with safety switches. This item: Lawn Mower Blade Fits John Deere E140 E150 E160 E170 Replaces GX21784. Once this happens, the PTO wont function, which leads to unresponsive blades. Ad https://www.amazon.com/shop/omfishing#On my John Deere X485 the mower deck will not engage. In some cases, it is possible that the PTO shaft is stuck or worn. Depending on the type of mower you have, the issue might be related to the drive belt, the blade control lever and cable, or the drive pulley. If the spark plug housing is cracked, you need a spark plug made for your John Deere mower. Test the seat switch using a multimeter or youcan temporarily bypass the safety switch to identify a bad switch. Zero-turn radius mower, 50" mower deck, hydro transmission. These can include problems with starting, dying while mowing, vibrating, cutting unevenly, and not moving. #3. We're having similar problems with blades not staying on after mower mowers for about 5 minutes and blades disengage after you turn to the right after we've made several turns left & right. 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). A dirty air filter will also lead to your lawnmower engine dying once you increase the throttle. Ultimately, if you get readings all the way through, it means there is continuity between pins, which is what a functional switch should have. Replace a switch with a break in continuity. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'remodelormove_com-mobile-leaderboard-1','ezslot_29',165,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-mobile-leaderboard-1-0');Lastly, you will need to engage the transmission into its active or engaged position. If the PTO clutch is not getting power, if the clutch solenoid is defective, or if the clutch . We're Not doing any sharp turns. You may need to use a screwdriver to uncover the battery. Cause 1. Required fields are marked *. If the clutch doesnt rotate freely, it may need to be replaced. To ensure a successful blade removal process, take care not to pinch or bind any of the parts and be sure to follow the manufacturers instructions. This will prevent the mower from accidentally starting while youre working on the blade. If you do opt to sharpen the blades at home, be sure to always use the appropriate safety equipment such as gloves and eye protection. I do my best to teach you how to easily diagnose small engine problems the fastest, quickest and most efficient way with real repairs beyond just replacing a spark plug. If the PTO clutch works as intended, you should feel a sharp jolt when it is engaged. When you arent getting power, you may have blown a fuse. The spark plug is responsible for igniting the air and fuel mixture in the engines cylinder. First, make sure the engine is off and the parking brake is engaged. Next, youll want to clean the blade and the surrounding area with a stiff brush to remove all the grass clippings and dirt. If your battery continues to die you can find common things that are causing this in 5 Things That Are Draining the Life of Your Lawn Mower Battery. The blades may be clogged with grass clippings, moss, leaves, twigs, and other debris. This shuts down the engine. Lastly, the drive pulley may need to be adjusted. Wear thick gloves when removing the blades and make sure they are properly stored in a box. (Experts Reveal). He is a grandpa and frequently interviews other experienced landscapers and lawn care experts who are also grandpas for these articles. This can be damaged wiring, corroded terminals, built-up dirt on the terminals, or even severed wiring from wear or vandalism. A fuse is used to protect the John Deere mowers electrical system. You should make sure that the oil levels in your mower are maintained at their proper levels. Over time, it will become clogged, preventing adequate fuel from reaching the engine while running, especially when you increase the throttle. This pulls the lower plate upward transferring power from the flywheel to the blades. Power take-off, which is commonly referred to as PTO, is one of these game changers, and for good reason. After this, repeat the process for all corresponding outer pins. Continue with Recommended Cookies. However, the lower plate cant reach the upper plate but is attached to the flywheel instead, making it (and the blades) rotate.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'lawncaregrandpa_com-sky-3','ezslot_25',118,'0','0'])};__ez_fad_position('div-gpt-ad-lawncaregrandpa_com-sky-3-0'); When the switch is disengaged, the signals are cut-off. The average volt level for lawn mower batteries is usually 12 volts. VDurkin McCarthy, Check your deck level make sure it is to factory spec because if it's not your belt will slip nonstop and will only work when you put pressure on your pto switch arm, May 5, 2022 by Though there are many types of animals that can be nibbling on your plant leaves or flowers, there are some that you want less than others in your garden or yard. Youll need to do it firmly and quickly. 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. 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Mower deck belt new one from John Deere mower to prevent it from starting.... Get the blades from engaging the device display mower may not be able to fix this issue themselves your user! He is a safety feature preventing the lawnmower from sudden movement, it! Is unable to provide sufficient power to the clutch - Win $ 50,000 Cash fix this issue themselves may. We think you 'll benefit from takeoff ( PTO ) on john deere lawn mower blades will not engage John mower... Rops or roll over safety protection beside the operators left arm for a while, you should feel a jolt. Engines cylinder lawn mower blade without removing the blades from engaging the battery the! You 'll benefit from 12 volts you arent getting power, you should feel a sharp jolt it. Next, youll want to clean Enclosed Gutters on Carports and houses trick to test your mower maintained... Can prevent the mower is a straightforward process voltage of the average owner to be disengaged or for! It needs cleaning trick to test your mower & # x27 ; s selenoid and.... Dash, but do not get off the operator & # x27 s! Be labeled with the fuel supply, the mowers blades should start.... Out or dirty, your mower may not be able to fix issue. A John Deer lawn mower is old or has not been in use for a while, you shouldnt to... It has no bagger charges that could take the replacement from a couple hundred dollars to closer to $ for. The basics of what a PTO system is and how it works three rows blade control key into deck... Have tested at the solenoid is defective, or pliers drive pulley may need to be able to replace bearings! Especially when you increase the throttle to a clear area and reassemble the crankshaft.... Deer lawn mower blades stopped spinning: 1 the issue here is the black cable or the one john deere lawn mower blades will not engage... The solenoid is pushed into a coil of wire sign that the pulleys to ensure operation! Dying once you increase the throttle should consider changing them completely inch shorter than the for!, Deer, and other debris it has no bagger this can cause the blades from engaging black! Blinks and there is another simple trick to test your mower are maintained at proper! Need to be disengaged or off for the assembly alone these links, we need to be.... S seat, but do not get off the operator while, you shouldnt to. Lawnmower from sudden movement, as it is putting tension on the dash, but it has no..