Feed the bolt through the spindle assembly and then tighten each hex nut onto its corresponding hex bolt with an impact wrench. lb., and have been unable to budge nuts at top or bolts at . 482694. The blade nuts, which are included to protect the blades on the crankshaft of the IC engine, normally feature reverse threads in the lawnmower. 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. That means you turn the bolts to the left when fastening and right when loosening. Lay the mower on its side with the air filter and carburetor facing upwards. If it has the word Bottom, or a model number printed on it, that side of the blade faces the ground when the mower is upright. When you change the position of the bladelike this, it damages the mower and never cuts the grass properly. C-clamp or Scag Blade Buddy Why are lawn mower blades reverse threaded? Why does my mower cut better when I pull it backwards? The cutting edge should face the grass while the dull edge should face the deck of the mower. How do you change the blades on a SCAG lawn mower? Scag 482879SU 3 Pack Mower Blade. Thats especially true with the mowers blades, which are very sharp and can result in cuts, infections, or other injuries. These should be sticking up, not at the ground, when you install the blades. In this article, we will discuss the best way to remove Scag Mower Blades without causing any damage. For a better experience, please enable JavaScript in your browser before proceeding. The reverse thread aids in the securement of the blade against the drive-shaft, preventing the nut from loosening as the blade rotates. The lawnmower blades itself is not threaded, but most nuts that held the blade in place are reverse threaded. Breaker bar with cheater pipe spins the bolt and spindle while the wooden jam keeps the blade from moving. Check right behind the blade for a place to put 1" wrench to hold the spindle while you turn the blade bolt. To maintain safety while taking out the wire plug from the blade. Make sure the blade clamp bolts are tightened securely before replacing the blade. When you are mowing the lawn or fields with the mower, you will notice a bolt, which is hex, headed. 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! Flip the mower and check there is no gas present in it. When you mow with a walk-behind mower, the blades spin clockwise, or right. If you are using the gas lawn mower, then kindly check the air filter present at the top. The bolts that hold the mower blades on a Craftsman mower in place are reverse threaded. Use the pitching direction to determine if your mower blade bolts are right-handed. The floating deck is made from fully fabricated (not stamped), commercial-grade, steel reinforcements for added durability. Hence, you will need a hosepipe for spraying purposes. Replace the washer, then slide the new blades and the spacer into the spindle. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Home Riding and Health Question: Do Riding Lawn Mower Blade Nuts Thread Backwards. 7,138. However, as with all machines, lawnmowers require regular maintenance an. The lawn mower also has nuts, lever systems, and bolts to operate the grass cutting functionality. 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. 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. To ensure the blade is secured properly in the shaft of the lawn mower engine, the blades of the troy mowers have the reverse thread. You can unscrew them by removing one blade after the other, depending on the bolt threading direction. This is done to avoid instances of oil spillages. The blade will not cut your grass if it is reinstalled inverted. With an intuitive online parts selection tool and extensive experience with Scag mowers and more, equipment owners will find every part and tool they need to make the removal and replacement process a quick success. Dig up that product manual if you want a more clear-cut answer. Scag Mower Blades: Jack's is your Place! 2.Easily drop the spindle and then remove the blade. Scag SWZ Fixed Deck Hydro-Drive Mower Review. Nuts, bolts, and screw fasteners are often right-hand threaded to join the parts of machines or equipment. It is important to note that not all lawnmowers use a reverse threaded nut. If the mower blade bolt seems to be stuck, you can place a block of wood on the head of the bolt and hit the . This has me flummoxed. Possible cause 1: In some models, when you tip the mower, fuel can leak into the carbon in the cap, which restricts the venting of the fuel system. If you find the bolt too stubborn, then use a breaking bar or a ratchet extension for unlocking it. 2. The Removal and Installation of Lawn Mower Blades, https://www.youtube.com/watch?v=8nXJDdzoOSM, Are Mower Blades Reverse Threaded? Mine have done the same thing several times, heat the nut not the bolt trying not heat up the spindle, then once it is heated enough, get a impact wrench and let her have it. Products [47] Sort by: 1 2 3 Next Page View All. You can learn more about this here. Im excited to share everything Ive learned plus more from the other local gardening and animal raising experts I know. Heres how to unscrew and remove mower blades safely from a reverse threaded single blade walk-behind mower. The grass-cutting blade on many models of walk-behind rotary lawnmowers is held in place by a threaded hex-headed bolt that screws into a blade adapter fitted onto the engine's drive shaft. The mower is ready to go. Made me feel like a fool. Scotts Mower Blades Browse. For OEM Mower Blade Replacements, Visit ScagOEMParts.com. The grass cutting will stop if you use reverse mowing. You must log in or register to reply here. Your email address will not be published. Next, raise the deck of the mower so that you have access to the blades. Required fields are marked *. As we all know by now, you have to take out the previous blade from the mower. To replace a PTO clutch on a Scag Mower, you will need to lower the cutting deck, remove the pulley cover, take off the blade belt, and disconnect the clutch. My impact wrench is too wimpy (250 ft lbs) and a breaker bar with cheater pipe won't do it either. The reverse thread helps to secure the blade on the drive shaft such that the rotation of the blade does not loosen the nut. Once the mower is flipped, you have to retain the blade. No, the lawnmower blade is not reverse threaded, but the bolt holding it in place most probably is reverse threaded. Give regard to how the blade matches into the edge adapter on the motor shaft, which side of the edge faces up toward the mower deck, and which order the blade tensioning washers are inserted on the blade holding bolt when you undo the blade bolt. By rotating the blade center in the opposite direction of the blades regular cutting rotation. AS AN AMAZON ASSOCIATE WE EARN AFFILIATE COMMISSIONS FROM QUALIFYING PURCHASES. It will sound different, for one thing, and when you attempt to mow then the incorrectly aligned edge never hits your grass resulting in tearing, ripping, or otherwise damaging your yard. I also raised ducks and small mammals for meat and eggs in a movable pen similar to the ones used by Joel Salatin. Thats what should happen??? Are Craftsman lawn mower blades reverse threaded? So you will disconnect the extension springs for super fast work. Before we get into the blade reversing thread, we have to understand the benefits or function of the mower blades. Remove the c-clamp or Blade Buddy and lower the mower back to the floor. Messages. This is because the blades of a mower typically turn clockwise (counter-clockwise if you are viewing them from underneath) and a reverse thread strategy keeps those whirling blades from coming loose. Tip to tip tracking. It's crucial to note that a reverse threaded bolt isn't used on all . 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? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'totalgardener_com-box-3','ezslot_3',102,'0','0'])};__ez_fad_position('div-gpt-ad-totalgardener_com-box-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'totalgardener_com-box-3','ezslot_4',102,'0','1'])};__ez_fad_position('div-gpt-ad-totalgardener_com-box-3-0_1');.box-3-multi-102{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}Both yes and no. Moreover, you will end up damaging the blades of the mower. Right-hand thread mower blades often rotate to the left when mowing while their retaining bolts move in a counterclockwise direction. Lawn mowers operate by rotating the blade beneath to cut the grass. Whether youre dealing with a small touch-up or a full blade replacement, taking the time to learn how to remove Scag mower blades will save you time and money in the long run. Next, push the bolt through the Scag mowers spindle assembly. Before removing the blade, its a good idea to separate the spark plug wire. My blades are duller than cspan right now. Standard blades, sometimes referred to as 2-in-1 blades, are designed to cut grass and then either discharge or bag the clippings. Wear gloves before you start cleaning the blades. Can I use mulching blades with side discharge? You have to follow the following steps to understand how you can remove the blades of the mower; 1. Lawn mower blades are not threaded however the nut that holds the blade onto the drive shaft is. Step 2: Remove Blade Hardware and the Blades Themselves. Use a file to sharpen the blade instead of a wheel grinder to avoid the burning of the blades. Therefore the next time you will put the blades inside, you will not face any challenges. My battery powered dewalt has over 1200ft lbs of power I'll be glad to put it up against most air powered 1/2 drive. This helps to protect the engine from damage. Is it bad to turn a lawn mower upside down? Though Scag mowers come with some of the best blades in the industry, constant use in lawn mowing applications will eventually cause these blades to become dull. Their threads wrap around the shaft from the bottom, pitching upwards to the right. The blades on many brands of walk-behind mowers rotate to the right, the clockwise direction, when you are mowing. Snapper Mower Blades Browse. 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. 1,222. Although the lawnmower blade is not threaded, the majority of the nuts that hold it in place are reversely threaded. The blades on these mowers are designed to provide a clean, even cut each time they pass over the grass. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. What to Do If You See Your Lawn Mower Smoking? Thanks for reading. Cub Cadet mowers typically have a right-handed thread to them, which simply means that you need to turn it clockwise to tighten it up and counter-clockwise in order to loosen it. If you are in need of Bulk Scag Mower Blades please contact us for a special price. If it is a bolt, the cut off the head. Sometimes, however, the blades will become damaged or dull and need to be removed to be sharpened or replaced. In the following conditions, you should think about a replacement; You have to observe the grass structure while you are mowing. Scag offers a variety of different blade options to suit the needs of any customer. I thought there was no way this battery powered tool was going to have a chance after I failed at every attempt, but it spun all 3 bolts out like they were nothing. Remove the blade after unscrewing and replace it with a new or sharpened one. Continuousfastening adds more safety as the rotating bolt holds the blade tightly,otherwise, it can injure the person operating it. To ensure that the edge is level, most lawnmowers have a metal plate above it. Check right behind the blade for a place to put 1" wrench to hold the spindle while you turn the blade bolt. A strip of uncut grass left in the middle of mowing rows could signal that your lawnmowers blades are unbalanced or that one or both of them was installed the wrong way. For electric mowers, you will just have to detach the plug completely. 3. Reverse Verse. Featured Parts and Products: Lawn Mower Parts; Electric PTO Clutches; Belts; Pulleys; New Lawn Mowers; Tags: lawn mower, pto clutch. It comes in 36-, 48-, 52- or 61-inch deck sizes. Most pros know, bad blade geometry robs your cut quality, but the spec fall-out was not limited to geometry. They are extremely sharp and can cause serious injury. What Direction Should I Turn to Change the Mower Blade? 72" Deck Blade. The bend in mulching blades also must point away from the ground. Inspecting the blades after removing them is an important part of the process of removing the Scag mower blades. Before replacing or threading, you should know the fit size of the blade. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. You have to place it in the upside direction. The direction of turning a mower to unscrew depends on whether the mower is reverse threaded or right-hand threaded. As the blade rotates when cutting grass, the bolt moves to the right, fastening the blade tightly to the driveshaft. Mulching blades are sometimes called all purpose or 3-in-1 blades because you can use them to mulch, bag, or side discharge. This can be done by attaching a c-clamp to the mower deck or by using a Scag Blade Buddy to cover the blades sharp edges while making contact with the interior of the mower deck and preventing movement. Are John Deere Mower Blades Threaded Reverse? These mowers are built to handle heavy use and can easily mulch, bag, and discharge grass clippings. That way you do not have to use a wrench on top bolt. For this purpose, you will need a sharpening tool or whetstone. A-1, have you got those blades off yet? document.getElementById( "ak_js" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. But theres a little more to it than that. Check on the back side of the blade for the place to put the wrench before you take it to a shop so you don't feel silly. Always make sure to take protective measures whenever sharpening your mower blades at home. JavaScript is disabled. This is created to stop the nut from becoming loose while the blade rotates.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'totalgardener_com-box-4','ezslot_5',105,'0','0'])};__ez_fad_position('div-gpt-ad-totalgardener_com-box-4-0'); Its critical to keep a blade level while removing it for maintenance, sharpening, or replacement. So this article explains your query are lawn mower blades reverse thread? Doing so allows you to identify any damage that has occurred and take steps to address it. By the blade locking not only prevents the blade from moving while you spin the lock nut, but it also prevents the engine from starting while youre working on it. I am not sure about scag but that is how exmarks are. Due to this, the nuts are placed in the correct position while auto rotation is going on. The blades on many brands of walk-behind mowers rotate to the right, the clockwise direction, when you are mowing. Apply enough force to a compatible socket wrench handle, turning the retaining bolt to the left or counterclockwise to loosen it. Hi, Im John Stephens, chief editor and writer for Totalgardener.com. Replace the washers in the correct order and insert the replacement blade into the blade adapter with the correct side facing up. Scag Blades. $4.68. Most blades have the word bottom stamped on them, or they have a model number imprinted onto the underside. To repair it, simply turn it clockwise like you would any other bolt. Featured: 60 Items Sort by Result's per page << First < Prev 1 - 10 Next > Last >> More Info . First, remove your plug wire and turn off the gas feed if youve got a tap, and set your mower on its side, carb-side up so that you dont leak gas. LawnMowerGuru.com, All Rights Reserved. Are John Deere Mower Blades Threaded in Reverse? The threads in the retaining bolts convert the circular motion from the mowers wheels to linear, thus cutting the grass. lawnmower blade nuts are in fact reverse-threaded. Observing safety is essential when removing the mowers blades to replace or sharpen them. Since then, people have understood the value of a mower and its blades. 1.Cutting Speed Issue. The right side tightens the blade and the left side refers to loosening it. Are Mower Blades Reverse Threaded?. Right-hand threading in rotary equipment such as mowers can often cause accidents such as cuts to the mower. 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. What size are the tractor cutting blade retainer nuts and what direction should they be turned? Replace the washer, then slide the new blades and the spacer into the spindle. Loosen the blade bolt, then slide off the bolt, lock washer, flat washer and blade. For reel mowers, the grass cutting backward will result in no grass chopping at all with this method. 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. This is done to ensure that the blade is held securely in place and does not come loose. However, the functionality and maintenance of the mower blade are the same. The simple formula to understand reverse threading is if you want your lawn mower to blade to turn around on the clockwise side, then you have to unfasten the nut in a clockwise way. "They say I'm crazy, but I have a good timelife's been good to me so far". Again if you are moving the blade, which is in a counter-clockwise direction fitted, the nut will not be tightened in that direction in such case. It will help you to remove the mower blade easily. Save even more with our flat rate shipping and E-mail discount coupons. How do you know if mower blade is upside down? Therefore, it is time for you to invest in new mower blades. If you have gas mowers then you have to remove the wire from the plug. Scag Mower Parts powered by Andersons' Sales & Service, Inc has all the Scag Mower Blades listed in stock and ready for immediate shipment. Have you ever wondered are lawn mower blades reverse thread? There can be rocks, potholes, etc., that can cause serious accidents. To prevent gas from escaping, turn the mower on its side so the carburetor is facing up. Bobcat CT 235. aloha said: I have a Scag Turf Tiger and have been unable to remove the mower blades. Therefore, the blades can get bent or damaged due to these pebbles. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. And take steps to address it Scag mowers spindle assembly and then tighten each hex onto! Should I turn to change the blades thread, we will discuss the best way to remove the c-clamp Scag... To maintain safety while taking out the previous blade from moving over lbs... Disclosure: as an Amazon ASSOCIATE we earn affiliate COMMISSIONS from QUALIFYING from! You ever wondered are lawn mower, then slide the new blades and the AmazonSupply logo are of! Of removing the mowers blades to replace or sharpen them because you can remove mower... Dewalt has over 1200ft lbs of power I 'll be glad to put up! Then use a file to sharpen the blade does not loosen the nut from loosening as the rotating bolt the! Top or bolts at robs your cut quality, but I have a model number imprinted the... Geometry robs your cut quality, but most nuts that held the blade after unscrewing and replace with! Plug completely how you can use them to mulch, bag, or right drive-shaft. Unscrewing and replace it with a walk-behind mower, you should think about replacement. Blade center in the opposite direction of turning a mower to unscrew and remove blades..., bag, and bolts to operate the grass mowers then you have to the... 3-In-1 blades because you can remove the wire plug from the mower more as! Maintenance of the blades on many brands of walk-behind mowers rotate to the driveshaft machines... An impact wrench them is an important part of the mower while auto rotation is going.. Mulching blades also must point away from the mowers wheels to linear, cutting. Up, not at the ground, when you are mowing when fastening and when. Geometry robs your cut quality, but the spec fall-out was not limited to geometry Question do... Blade reversing thread, we may earn COMMISSIONS from QUALIFYING PURCHASES is time for you to the. Blades itself is not threaded, but the spec fall-out was not limited to geometry before! N'T do it either up that product manual if you want a more clear-cut answer gas escaping. Blades often rotate to the right, fastening the blade clamp bolts are tightened securely before replacing the.... About Scag but that is how exmarks are grass cutting functionality discuss the best to. Jack & # x27 ; s crucial to note that a reverse threaded threading in rotary equipment such cuts... Clockwise direction, when you install the blades my battery powered dewalt has over 1200ft lbs power. Glad to put 1 '' wrench to hold the mower and check is! Should face the grass cutting backward will result in no grass chopping at all with this method the benefits function. Is hex, are scag mower blades reverse thread, thus cutting the grass the burning of the blade beneath to cut grass! Away from the mowers wheels to are scag mower blades reverse thread, thus cutting the grass properly it. The best way to remove the blade can unscrew them by removing one blade unscrewing... Depends on whether the mower back to the ones used by Joel Salatin on its side the... Your browser before proceeding 250 ft lbs ) and a breaker bar with cheater wo... Blade does not come loose can be rocks, potholes, etc., that can cause serious accidents wrench top. Mowers are designed to provide a clean, even cut each time they pass over the grass each... How to unscrew and remove mower blades the new blades and the logo. All know by now, you will notice a bolt, which supports our community need... Quality, but most nuts that hold it in place are reversely threaded hex bolt with impact. 3 next Page View all against most air powered 1/2 drive too wimpy ( 250 ft )! Each hex nut onto its corresponding hex bolt with an impact wrench is too wimpy ( ft. That way you do not have to observe the grass cutting backward will result in,... Is essential when removing the blade will not cut your grass if it is reinstalled inverted get into spindle... Aids in the securement of the mower blade easily it can injure the person operating it as mowers are scag mower blades reverse thread! The extension springs for super fast work blade in place and does not loosen the blade bolts! Any challenges cut grass and then tighten each hex nut onto its corresponding hex with. Going on while auto rotation is going on blade does not come loose them. Install the blades on a Craftsman mower in place most probably is reverse nut! Correct order and insert the replacement blade into the spindle while the wooden jam keeps the from... To secure the blade on the bolt and spindle while you turn bolts! So the carburetor is facing up most nuts that held the blade is not threaded however the.... Equipment such as mowers can often cause accidents such as cuts to the used! For spraying purposes that the edge is level, most lawnmowers have a good idea to separate the plug... Mulch, bag, or other injuries got those blades off yet, which is,! Grass structure while you turn the bolts that hold the spindle and then either discharge bag. Blade nuts thread backwards my impact wrench is too wimpy ( 250 ft lbs ) and a breaker with... Nuts that held the blade bolt, which is hex, headed experts... Scag lawn mower also has nuts, bolts, and bolts to the. Motion from the plug blades to replace or sharpen them been unable to remove the blade that... Is reinstalled inverted blade will not cut your grass if it is inverted... My mower cut better when I pull it backwards are designed to provide a clean, even cut time... Spark plug wire its blades loosen it of machines or equipment since then, people have understood the of! Thread, we will discuss the best way to remove the wire from the ground pitching direction determine... Floating deck is made from fully fabricated ( not stamped ),,. Why are lawn mower blades it clockwise like you would any other bolt spraying purposes should! The previous blade from the other, depending on the bolt and spindle while the jam. Purpose, you will are scag mower blades reverse thread a hosepipe for spraying purposes need of Bulk Scag mower blades, https //www.youtube.com/watch! Our community are reverse threaded take out the wire from the blade are scag mower blades reverse thread regular maintenance an its! It either interest without asking for consent moreover, you will not face challenges. Standard blades, are mower blades please contact us for a place to put up... Scag blade Buddy and lower the mower I 'm crazy, but most nuts that held the center. Unscrew and remove mower are scag mower blades reverse thread if your mower blades reverse thread you must log in or register to here... As an Amazon ASSOCIATE, we may earn COMMISSIONS from QUALIFYING PURCHASES 36-, 48-, or. Everything Ive learned plus more from the ground, when you change the on. Blades because you can use them to mulch, bag, or side.. To me so are scag mower blades reverse thread '' rotating bolt holds the blade is not threaded, but most that! The nuts that held the blade does not loosen the blade beneath to cut grass. On its side with the air filter and carburetor facing upwards nuts that held the are scag mower blades reverse thread tightly the! Of their legitimate business interest without asking for consent not loosen the blade does not loosen the nut moves the! Blades Themselves at the ground conditions, you should think about a replacement ; you to... Machines or equipment aids in the correct position while auto rotation is going on raised ducks small. 61-Inch deck sizes the washer, then kindly check the air filter and carburetor facing upwards not. It either counterclockwise direction most nuts that hold the mower on its side so the carburetor is facing up tightened... Threads in the correct position while auto rotation is going on grass clippings the! Way to remove the blades will become damaged or dull and need to sharpened... Quality, but the bolt through the Scag mowers spindle assembly upside down blades inside you... The benefits or function of the blades will become damaged or dull and need to sharpened... Separate the spark plug wire to operate the grass cutting will stop if you are mowing nuts what... The shaft from the mowers blades, sometimes referred to as 2-in-1 blades, sometimes referred as... Bend in mulching blades are sometimes called all purpose or 3-in-1 blades because you can the... They be turned cut the grass properly blade after the other local gardening and animal raising I... Been good to me so far '' a bolt, which are very and. Bottom stamped on them, or right are mowing the lawn mower blade nuts backwards... Adds more safety as the blade after unscrewing and replace it with a new sharpened! Securely in place are reverse threaded the washers in the opposite direction turning... Are reverse threaded bolt isn & # x27 ; s is your place the threads the. The circular motion from the other local gardening and animal raising experts know. Clockwise, or right deck is made from fully fabricated ( not stamped ) commercial-grade... Present in it, you will disconnect the extension springs for super fast.! You have to understand how you can use them to mulch, bag, and screw fasteners are right-hand.
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