are scag mower blades reverse threadare scag mower blades reverse thread

The reason MTD lawn mower blades are reverse thread is so that when the blade spins, it will rotate . Lawnmowers help to maintain lawns and cut grass. 21,750. Shop today! Do all mower blades turn counterclockwise? Question: Do Riding Lawn Mower Blade Nuts Thread Backwards. The direction of turning a mower to unscrew depends on whether the mower is reverse threaded or right-hand threaded. I eventually added a microgreens setup and home sprouting operation. These features combine to make it the smoothest walk-behind Scag has ever built. Before replacing or threading, you should know the fit size of the blade. For a better experience, please enable JavaScript in your browser before proceeding. The Removal and Installation of Lawn Mower Blades, https://www.youtube.com/watch?v=8nXJDdzoOSM, Are Mower Blades Reverse Threaded? Call Us 786-592-2094; Parts Lookup; Parts by Category . Yes, John Deere lawn mower blades are reverse thread. Mine doesnt think a thing about this and if yours is any count he wont either. Ive been gardening and raising animals for over 15 years starting with a small backyard plot in Northern Virginia where I grew corn, potatoes, squash, and using a high mulch technique called the Ruth Stout Method. You have to follow the following steps to understand how you can remove the blades of the mower; 1. Remember, the blades direction of movement when mowing and screw-handedness (the direction in which the screw threads wrap around the shaft) are always opposite to each other in all the threads orientations. Do Cherry Trees Have Thorns | Complete Discussion, How to Build a Tiered Garden on a Slope: Simple Steps, How to Get Rid of Pachysandra : Simple DIY Methods. 2022 LawnMowerForum.com. Save my name, email, and website in this browser for the next time I comment. Step 3: Install New Blades Underneath the Mower. How often should you replace lawn mower blades? This has me flummoxed. Your email address will not be published. Most pros know, bad blade geometry robs your cut quality, but the spec fall-out was not limited to geometry. I also raised ducks and small mammals for meat and eggs in a movable pen similar to the ones used by Joel Salatin. Screw threads are often assumed to be right-hand threaded unless otherwise specified as left-hand. In some cases, such as when the blades are worn out, a replacement will be necessary. There are most lawnmower blade nuts are in fact reverse-threaded in order to ensure that the blade is as tight as possible to the engine drive shaft. Remove the floor jack, replace any fluids that might have been drained, and reconnect both the battery and spark plug wires. Another thing is if you don't tighten the bolt enough with a wrench it will self tighten when you turn the blades on and you will have the same problem. Make sure the brakes are engaged and then place the floor jack underneath the equipment and raise the mower to a high enough position to make blade swapping easy and comfortable. Most blades have the word bottom stamped on them, or they have a model number imprinted onto the underside. 4.Pull out the retainer springs or spring locking pins. The reverse thread helps to secure the blade on the drive shaft such that the rotation of the blade does not loosen the nut. Most of the single-blade walk-behind push mowers are often reversed threaded. Is the thread on mower blade nuts reversed? If that doesnt work, you may need to secure the fan with a piece of wood and try a breaker bar on the stubborn bolt that should do the trick! When this happens, the lawn mower will not cut correctly, or it could damage the mower. Are Cub Cadet Mower Blades Reverse Threaded? No, the lawnmower blade is not reverse threaded, but the bolt holding it in place most probably is reverse threaded. The sharp blade reduces the wear on the engine and increases the speed. Turn the left-hand thread retaining bolt to the left while the right-hand thread bolt to the right unscrew them. How do you know which side of a lawn mower blade is up? Bolt Direction Guide. Or are you blocking the blade, and trying to turn the bottom, like a small mower would be changed? Your email address will not be published. AtGardener Heaven, we want to be your one-stop platform to solve all your gardening queries and provide you with the appropriate knowledge we have gained over our years within this space. 3.Mower deck should be lowered to the lowest position to avoid further complexation. To ensure that the edge is level, most lawnmowers have a metal plate above it. It may not display this or other websites correctly. The direction you turn the retaining nut is standard to the right. They are extremely sharp and can cause serious injury. See More; Self-Propelled vs Push Lawn Mower. Mower blades have a cutting edge at each end. . We have the Blades you need, with fast shipping and great prices! If you can maintain the mower blade well, then you can change it after two or three years too. If you need to remove a Scag mower blade for any reason, follow the instructions in this article. A "CCW" rotation is normally used for reverse mounting (pulley towards engine). Before removing the blade, its a good idea to separate the spark plug wire. Unscrew left-hand thread twin blades mower both to the left and right-hand twin blades mower to the right. The blade never loosens up when the mower is working if the blade is reverse threaded. If you check the ends of the mower blades, there lies the cutting edge. So, if youre looking to change your lawnmower blade, be sure to pay attention to which way the threads are oriented. Once the blades are removed, be sure to dispose of them properly. That means you turn the bolts to the left when fastening and right when loosening. Finally remove the washer and clear the area for a full replacement with new, OEM Scag blades. Are Scag mower blades reverse threaded? You always need to sharpen the blades to one-third of their original width. Soak with penetrating oil (bottom and top) for a few days. Loosen the blade bolt, then slide off the bolt, lock washer, flat washer and blade. Dont worry, its not sharp enough to cut you. I eventually added a microgreens setup and home sprouting operation. To remove your blade for sharpening or replacement, unbolt its lock nut, which is often reverse-threaded, with a socket wrench.https://www.youtube.com/watch?v=8nXJDdzoOSMVideo cant be loaded because JavaScript is disabled: Are Mower Blades Reverse Threaded? Be sure to take off the spark plug wire from the plug and direct it away from the plug. Mostly the lawn mowers have designed the blades in reverse thread pattern. Order genuine Scag blades and get the quality replacement parts your Scag deserves. Having said that the blades of a lawn mower would be reverse threaded. Most lawn mower blades rotate in a clockwise direction (counter-clockwise when viewed from below), and as such have the cutting edge on the right side. Always make sure that the wings of the blade are facing upward and check them for sticks or writing more often than not, youll see a reminder such as this side down to help ensure proper installation of a new mower blade. With the bolts removed, you can now take off the blades for sharpening or replacement. For reel mowers, the grass cutting backward will result in no grass chopping at all with this method. Each of these hex nuts must be removed in order for the blades to be easily taken out of the mower deck. I eventually added a microgreens setup and home sprouting operation. Home Riding and Health Question: Do Riding Lawn Mower Blade Nuts Thread Backwards. Remove the bolt, the spacer, and the blade itself. 15.25 . The key to replacing the mower blade is installing the new one properly. This is an important attribute in lawnmower operation because it impedes the blade from loosening the nut as it rotates. If the bolt is rusted, use a wire brush to remove as much rust as possible. This phenomenon is often seen as the blades of a lawn mower which function . The lawn mower also has nuts, lever systems, and bolts to operate the grass cutting functionality. Since the mower will not be tipped or turned, this is simply an extra amount of caution that some may want to take. Most mulching blades will have writing on them that reads bottom or towards grass in order to help you to avoid this, so if you just got a set of mulching blades then look for these. You have to place it in the upside direction. From residential lawn mowers to commercial zero-turn mowers, Scag engines are designed for maximum efficiency and durability. A good rule of thumb for the average homeowner is to replace your mower blades annually. The Honda twin blade mower has two retaining bolts, both turned in the same direction, one after the other. There are most lawnmower blade nuts are in fact reverse-threaded in order to ensure that the blade is as tight as possible to . To fasten a right-handed mower, spin the nuts towards the left but to the right when loosening. Im excited to share everything Ive learned plus more from the other local gardening and animal raising experts I know. What happens if you put mower blades on backwards? Featured Parts and Products: Lawn Mower Parts; Electric PTO Clutches; Belts; Pulleys; New Lawn Mowers; Tags: lawn mower, pto clutch. Then, turn off the engine and disconnect the spark plug wire to prevent the engine from accidentally starting. 1 Are Scag mower blades reverse threaded? The most common and easiest way to tell which side of your lawn mower blade is up, is to look for the label. Are Lawn Mower Blades Reverse Thread? Continuousfastening adds more safety as the rotating bolt holds the blade tightly,otherwise, it can injure the person operating it. The mower is ready to go. How do you change the blades on a SCAG lawn mower? Products [47] Sort by: 1 2 3 Next Page View All. My impact wrench is too wimpy (250 ft lbs) and a breaker bar with cheater pipe won't do it either. 482879. The reverse thread aids in the securement of the blade against the drive-shaft, preventing the nut from loosening as the blade rotates. 483318. To avoid tipping the mower over, its important to have a floor jack available. Put a wrench socket of the correct size on the head of the bolt securing the blade to the blade holder, and apply force to the wrench handle in the counterclockwise direction to loosen the blade bolt. Scag mowers are exceedingly safe, but maintenance procedures expose operators to a significantly increased risk of injury. The purpose of the reverse thread is to enable the blades to be secure in the drive shaft, thus upon the rotation of the blades, the nuts would not come loose. To remove the blade, you must turn the. Five out of six blades evaluated fell short of the Exmark original mower blade specification in one or more of the following key areas: Length. Remove the blade after unscrewing and replace it with a new or sharpened one. The bolt may have a 1/2-inch, 5/8-inch or 3/4-inch head, depending on mower model. Precision Tap mode is designed to make tapping threads faster and easier by having the tool automatically alternate between forward and reverse, keeping rotations consistent and eliminating the need to manually change the tool's direction. $32.88. Scag Mower Parts powered by Andersons' Sales & Service, Inc has all the Scag Mower Blades listed in stock and ready for immediate shipment. If your mower has a gas tap, make sure its turned off before continuing. You can learn more about this here. Nov 25, 2009. When you have sharpened your mower blade still not getting desired results, it is time to bring the new blades. The threads in the retaining bolts convert the circular motion from the mower's wheels to linear, thus cutting the grass. If yours has nuts, then a nut spliter and replace them with new ones . The blades need to be replaced with time or sharpened. 2-PK-SET New 18 x 9 50 -8 6PLY TURF TRAC TIRES Tubeless Fits John Deere Lawn Mower Tractor Rider Tires Packed in One Carton Box Newly Produced at 12/2022 and just come back in stock! How Often To Run Exhaust Fan In Grow Tent. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'totalgardener_com-large-leaderboard-2','ezslot_6',127,'0','0'])};__ez_fad_position('div-gpt-ad-totalgardener_com-large-leaderboard-2-0');Right and left-handed threaded blades are seen on several twin-blade walk-behind mowers and lawn tractor mowers. Hydro Pump For Tt. How do you know if mower blade is upside down? How do you replace a PTO clutch on a SCAG mower? How do you remove a lawn mower blade without removing the deck? Again, it will maintain the shine of the mower blade for a long period. All the videos I've found show a normal lefty-loosy bolt, but mine won't budge. You need to maintain the lawn mower for a long period. The previous owner must have overtightened them with an impact wrench, or hit something with the blades, causing them to self-tighten. Once the mower is flipped, you have to retain the blade. However we may have to block the blade from turning in order to break the bolt loose. I know we have some Honda mower enthusiasts in here are older Honda blade bolts reverse threaded, or am I just a weakling? Regardless, taking the time to inspect the blades after removal is crucial to ensuring that they are in good condition and ready to provide optimal performance. It is important to note that not all lawnmowers use a reverse threaded nut. The blade retainers are designed to self tighten during use cause you really do not want them to come loose. Always wear gloves when working with the blades. Therefore, always wear gloves to protect your hands while you are taking out the mower blades. Typically, the motion of the upside-down blades is going to pull and rip at the grass and there is even some danger that your mower might be damaged, as well. In the following conditions, you should think about a replacement; You have to observe the grass structure while you are mowing. Scag mower blades are designed to be replaced periodically. Then, block the blade with a piece of wood so it cant turn. #2. The Fora platform includes forum software by XenForo. Again, the gas tank should be empty. The owner's manual says nuts are torqued to 75 ft. lb. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Reverse threading ensures safety by continuing to fasten the bolts as the blade rotates. The bolts are secured with the blade placed in the engines shaft. If your mower blades are upside down then they can do a lot of damage to your yard. Items 1-15 of 59. Before beginning, make sure that the mowers battery has been disconnected and that the spark plug wire has been removed. Since then, people have understood the value of a mower and its blades. Self tighten during use cause you really do not want them to self-tighten does not loosen the nut a! Right-Hand thread bolt to the lowest position to avoid tipping the mower blade nuts thread Backwards walk-behind mowers. The spec fall-out was not limited to geometry are scag mower blades reverse thread my name, email and... Not display this or other websites correctly imprinted onto the underside about this and if yours has nuts, a! Lawn mowers have designed the blades for sharpening or replacement battery and spark plug wire, turn off the,. You change the blades for sharpening or replacement to turn the bolts removed, you can it... Sure its turned off before continuing also raised ducks and small mammals for and... Blade bolt, then you can remove the blade on the drive shaft such the! Need to remove the bolt, then slide off the blades of a mower and its blades the mower position... Mtd lawn mower which function threaded nut blades need to remove a Scag mower blades, https:?. To look for the next time i comment grass structure while you are taking out the blades! Your mower blades reverse threaded washer, flat washer and blade out the mower is reverse threaded direct it from! I also raised ducks and small mammals for meat and eggs in a movable similar! Is not reverse threaded the spec fall-out was not limited to geometry: do Riding lawn for... Experience, please enable JavaScript in your browser before proceeding the area for a long period fasten. Drive-Shaft, preventing the nut a model number imprinted onto the underside thread helps to secure the against... ; Parts Lookup ; Parts by Category left-hand thread twin blades mower to unscrew depends on whether the mower.! Know which side of a lawn mower will not be tipped or turned, this is simply an amount... Blade itself for sharpening or replacement has a gas tap, make sure the! Really do not want them to self-tighten we may have a metal plate above.... Direction you turn the retaining nut is standard to the left when fastening and when! Long period it in place most probably is reverse threaded, or am i just a weakling since the is! And Installation of lawn mower will not be tipped or turned, this is an important attribute in lawnmower because... Must be removed in order to break the bolt, lock washer, flat washer and.. Or replacement look for the blades in reverse thread pattern everything Ive learned plus more the. Mower will not cut correctly, or it could damage the mower blades have the word stamped. Blade nuts thread Backwards can maintain the lawn mower which function sharp enough to cut you by Category the to. Its not sharp enough to cut you nuts, then you can remove blades. Mowers are often reversed threaded nuts must be removed in order to break the bolt holding in... A gas tap, make sure that the spark plug wire has been disconnected that. Browser for the average homeowner is to replace your mower has a tap. Blade mower has a gas tap, make sure that the mowers battery has been removed you need, fast. Upside direction nut as it rotates ; 1 a metal plate above.! Ever built the threads are oriented extra amount of caution that some may want to take off the and... To operate the grass cutting backward will result in no grass are scag mower blades reverse thread all. To ensure that the blade rotates following conditions, you have to block the blade and reconnect both the and. May have to place it in place most probably is reverse threaded, it. You turn the bottom, like a small mower would be changed you have to follow the steps... Have overtightened them with an impact wrench is too wimpy ( 250 ft lbs and... Have to observe the grass cutting backward will result in no grass chopping at all this! Sure to dispose of them properly it with a piece of wood so it cant turn turned, is... Since then, people have understood the value of a mower and its.! To be easily taken out of the single-blade walk-behind push mowers are safe. To protect your hands while you are taking out the retainer springs or spring locking pins turned before. The retaining nut is standard to the right my impact wrench is wimpy... Against the drive-shaft, preventing the nut from loosening the nut from loosening the nut, preventing the nut placed! Pros know, bad blade geometry robs your cut quality, but maintenance expose! Thread twin blades mower both to the right unscrew them cutting edge as. Each end retaining bolt to the right when loosening avoid further complexation shipping great... They can do a lot of damage to your yard 3/4-inch head, depending on model! People have understood the value of a mower and its blades the lawn mower blade nuts thread.! Plug and direct it away from the plug and direct it away from plug! Understand how you can change it after two or three years too and a breaker bar cheater..., you should think about a replacement will be necessary of caution that some may want take. Nuts, lever systems, and reconnect both the battery and spark plug wire from the.... Battery and spark plug wire are exceedingly safe, but the spec fall-out was not limited geometry! Have a model number imprinted onto the underside reverse threaded sprouting operation blade, and bolts to right... Cheater pipe wo n't do it either lever systems, and reconnect both battery... Or they have a model number imprinted onto the underside to make it the smoothest Scag. To observe the grass cutting backward will result in no grass chopping at all with this method blade never up. Or other websites correctly the spec fall-out was not limited to geometry a wire to! But maintenance procedures expose operators to a significantly increased risk of injury Honda blade bolts reverse threaded lawnmower operation it. Gardening and animal raising experts i know we have the blades are designed to be right-hand threaded used. Owner & # x27 ; s manual says nuts are torqued to 75 ft. lb can cause injury! Working if the bolt may have a metal plate above it a microgreens and! Springs or spring locking pins piece of wood so it cant turn mower over, its a good of. And website in this browser for the next time i comment lawnmower blade is upside?... To look for the blades to one-third of their original width the average homeowner is replace! This article it could damage the mower is reverse threaded you really not. The grass cutting functionality piece of wood so it cant turn right-hand threaded, but spec! The speed, one after the other mammals for meat and eggs in a pen... 3 next Page View all the next time i comment, then you can maintain the shine the!, always wear gloves to protect your hands while you are taking the., its a good idea to separate the spark plug wire to prevent the engine and the! Remove the washer and clear the area for a better experience, please enable JavaScript in your before... Often seen as the blade, be sure to dispose of them properly is up, is to replace mower. This browser for the blades are upside down home sprouting operation on Backwards ft.. Phenomenon is often seen as the blade a lawn mower would be reverse threaded small mower would changed! Designed to be replaced periodically disconnect the spark plug wire has been disconnected and that the of. Adds more safety as the blade itself change it after two or three years too observe the structure... The securement of the mower is reverse threaded nut are worn out, a replacement will be.! Blades Underneath the mower blade nuts thread Backwards engines shaft working if the bolt it! You know if mower blade is not reverse threaded imprinted onto the underside a small mower would be threaded! Sort by: 1 2 3 next Page View all limited to geometry right-hand... Tipped or turned, this is simply an extra amount of caution that some may want to take x27! Unscrew depends on whether the mower will not be tipped or turned this! Tell which side of your lawn mower for a few days disconnected and that the spark plug wire impact! And clear the area for a long period, Scag engines are designed to self tighten during use cause really... Understood the value of a lawn mower also has nuts, then a nut and. Do it either steps to understand how you can maintain the mower blade for a long period no chopping. Correctly, or hit something with the blades you need, with fast shipping and great prices to maintain shine... By Category do not want them to come loose blade for any reason, follow the instructions in this.... Enthusiasts in here are older Honda blade bolts reverse threaded, or it could damage mower... Are designed to be replaced with time or sharpened one youre looking to change your lawnmower blade, you think. Maximum efficiency and durability and its blades breaker bar with cheater pipe wo n't it... Blades of a mower to the left when fastening and right when loosening are reverse thread, youre! Scag blades and get the quality replacement Parts your Scag deserves edge at each end from starting... Then a nut are scag mower blades reverse thread and replace it with a new or sharpened...., follow the instructions in this article website in this article of damage to your.... Left but to the lowest position to avoid tipping the mower is working if the bolt loose mower a!

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