Order genuine Scag blades and get the quality replacement parts your Scag deserves. Which way do you loosen a nut on a lawn mower blade? So, if youre looking to change your lawnmower blade, be sure to pay attention to which way the threads are oriented. Be sure to take off the spark plug wire from the plug and direct it away from the plug. Use this tool along with other Tool Connect offerings for a complete management These features combine to make it the smoothest walk-behind Scag has ever built. So its understandable that the blades have piqued the interest of many, prompting many theories regarding the blades, their orientation, and their integration with the internal combustion engine, all of which have been crucial in determining the sort of lawn mower a particular mower is. This is done to ensure that the blade is held securely in place and does not come loose. Next, locate the blade bolts and use a wrench to loosen them. With the bolts removed, you can now take off the blades for sharpening or replacement. Long story short, the dealer loaned me his cordless impact tool. For fine grass, cutting a sharp blade of the mower is necessary. The craftsman lawn mowers also have reverse thread blades. No. Not all the engines are the same in every land mower. The bend in mulching blades also must point away from the ground. This ensures that the blades rotation does not loosen the nut. Genuine Scag blades and accessories for lawn, zero turn rider, three wheel riders, stand on, and walk behind mowers. Use the pitching direction to determine if your mower blade bolts are right-handed. For example, Cab Cadet is a right-hand threaded drive on a mower. Oct 23, 2003. I later moved to Colorado where I experimented with growing greens using aquaponics inside. Are Craftsman lawn mower blades reverse threaded? With a push mower, many people try backward mowing. Remove the spark plug wire first to make sure the engine doesnt start accidentally. GARDENERHEAVEN.COM IS A PARTICIPANT IN THE AMAZONSERVICES LLC ASSOCIATES PROGRAM, AN AFFILIATE ADVERTISING PROGRAM DESIGNED TO PROVIDE A MEANS FOR SITES TO EARN ADVERTISING FEES BY ADVERTISING AND LINKING TO AMAZON.COM. Most lawnmower blades are reverse-threaded to hold firmlytothe engines driveshaft. 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. Its vital to know your mower blade bolts direction of rotation to unscrew the bolts or fix the blade effortlessly. For this purpose, you will need a sharpening tool or whetstone. The retention nut of this mower has a diameter of 6/8 inches. Im excited to share everything Ive learned plus more from the other local gardening and animal raising experts I know. Having said that the blades of a lawn mower would be reverse threaded. Scag Mower Blade orders are processed and shipped daily. As the blade rotates when cutting grass, the bolt moves to the right, fastening the blade tightly to the driveshaft. 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. Scag 482879SU 3 Pack Mower Blade. Again, if the blades rotate counterclockwise, then detach the nut present in a clockwise way. Get Discount Lawn Mower Blades. Scag mower blades are designed to be replaced periodically. I have tried a breaker bar and an impact wrench at a setting that claims up to 230 ft. C-clamp or Scag Blade Buddy You will notice few mowers have blade locking techniques. I eventually added a microgreens setup and home sprouting operation. If the blade bolt is stuck for staying intact longer, apply rust penetrating spray to loosen it and rub the rusts off with a wire brush. Gradually fasten the nuts. Moreover, the cut size will not be regular. So you will disconnect the extension springs for super fast work. Just put impact on bottom and it should break free. The sharp blade reduces the wear on the engine and increases the speed. However, most lawnmower blades are reverse threaded. When you have sharpened your mower blade still not getting desired results, it is time to bring the new blades. Hence, it is natural for installing a blade in an upside-down direction. You can invest in mower blades if you know the part number of the mower. 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. The bolts are secured with the blade placed in the engines shaft. Tip to tip tracking. Continuousfastening adds more safety as the rotating bolt holds the blade tightly,otherwise, it can injure the person operating it. 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. How do you know if mower blade is upside down? Messages. That means you turn the bolts to the left when fastening and right when loosening. Scag Mower Hex Head Spindle Blade Bolt 5/8-11 X 9-1/2, 3 Pack . 8TEN LawnRAZOR Mower Blade for Gravely Scag Hustler John Deere 48 inch Deck 795757 481706 482461 (Toothed Mulching) 3 Pack. Step 3: Install New Blades Underneath the Mower. Mower damage is also a possibility, so if you see this happening then stop your mower immediately and check the blade and reinstall if this is the issue. This sized thread diameter nut normally requires a 15/16 wrench or socket tool in order to remove/install. Look at both sides of the mulching blade. (https://www.youtube.com/watch?v=8nXJDdzoOSM). That way you do not have to use a wrench on top bolt. Blade tip offset. Do riding mower blades turn clockwise or counterclockwise? Thanks for all the comments! Most lawn mower blades are reverse threaded which is also known as right-hand threaded. . You have to place it in the upside direction. For maintaining the yards and lawn, you need the excellent lawn mower garden tool. Before removing the blade, its a good idea to separate the spark plug wire. Right-handed mower blades move towards the left when mowing. Look for one of these and it will say bottom or perhaps this side up, but if you dont see a sticker at all then look for the wings on the mower blade.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'); These should be facing up when installing the blade properly. By rotating the blade center in the opposite direction of the blades regular cutting rotation. I later moved to Colorado where I experimented with growing greens using aquaponics inside. After spraying the oil product on the bolt, you can try to remove it with a socket wrench. Remove the c-clamp or Blade Buddy and lower the mower back to the floor. In the case of a lawnmower, it is reverse threaded, but it is frequently viewed the other way around caused by the movement of the blade, which catches the viewer off guard. Lawn mowers operate by rotating the blade beneath to cut the grass. Use the impact gun on the nut , not the bolt. Loosen the blade bolt, then slide off the bolt, lock washer, flat washer and blade. Im excited to share everything Ive learned plus more from the other local gardening and animal raising experts I know. Do remember the damaged blade will never improve your lawn health. Detail Guideline Of Are Lawn Mower Blades Reverse Threaded & Nut Functions, Precautions & Directions During Blade Reverse Threading. For those who need a left-handed blade, the Scag 482239 Cutter Blade is a great option. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. 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. Use an impact, much safer and easier. 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. Hence, you will need a hosepipe for spraying purposes. These can say things like: This Side Up, This Side Down, or This Side Toward The Grass, depending on the brand. No, the lawnmower blade is not reverse threaded, but the bolt holding it in place most probably is reverse threaded. ITEM DESCRIPTION You are buying 2 brand new Commercial Lawn Mower Tractor Tires 18 x 9 50 -8 Packed in One Custom Carton Box Why does my mower leave a strip of grass in the middle? The reverse thread aids in the securement of the blade against the drive-shaft, preventing the nut from loosening as the blade rotates. Before you install them, take a good look at the blade (or even a picture on your celphone, as these come in handy), and touch the edge so that you can feel the ideal sharpness. Doing so allows you to identify any damage that has occurred and take steps to address it. Are Mower Blades Reverse Threaded?. Once the blade is loose, carefully remove it from the mower. Finally, clean any debris from the bolt holes and reinstall the blades, making sure to tighten the bolts securely. There are other types of mowers, such as Honda twin-blade mowers. Again, in few cases, you may have to block or stop the blade. Therefore, with the rotation of the lawn mower blade bolt direction, the tightness and loosening of the nut depend. I eventually added a microgreens setup and home sprouting operation. AMAZON, THE AMAZON LOGO, AMAZONSUPPLY, AND THE AMAZONSUPPLY LOGO ARE TRADEMARKS OF AMAZON.COM, INC. OR ITS AFFILIATES. Looking even closer, we found that even . Lawnmowers, like all equipment, require routine care and maintenance. If the nut and bolt are rusty, go after the nut with a wire brush and then spray it down with WD40. Do not perform a blade swap on a mower that is still hot from recent use, as this increases the risk of injury during the process. Accidents such as cuts may occur if you mishandle the mowers blade. iam with petals and pines , when i do make the mistake of hitting something it tightens blade up so much i must use a breaker bar with a pipe at least 3 feet long and another person helping pull on it plus another person holding mower steady .It almost always means the spindle bolt is bent a little or blade is bent . Question: Are Riding Mower Blade Bolts Reverse Thread, Quick Answer: Are Riding Lawn Mower Blades Reverse Thread, Question: Are Husqvarna Riding Lawn Mower Blades Reverse Thread, Question: How To Remove Lawn Mower Blade From Riding Lawn Mower, How To Inspect Blade Lawn Mower Riding Mower, Quick Answer: Does Riding Lawn Mower Blade Pass Over, Question: How To Replace Riding Lawn Mower Blade, Quick Answer: How To Remove Riding Lawn Mower Blade, How To Inspect Deck Blade Lawn Mower Riding Mower, Question: How To Straighten Lawn Mower Blade On Riding Mower, Question: How To Raise Lawn Mower Blade On Husqvarna Riding Lawn. The consent submitted will only be used for data processing originating from this website. It will prevent debris accumulation. Replace the washer, then slide the new blades and the spacer into the spindle. ), Disadvantages of Mulching Grass (Best Way to Mulch). If you cant visualize what Im talking about, take a look at this spindle profile drawing from the TC manual. Step 3: Install New Blades Underneath the Mower. Fortunately, replacing Scag mower blades is a relatively simple process that can be done in just a few minutes. How do you know which side of a lawn mower blade is up? Call Us 786-592-2094; Parts Lookup; Parts by Category . . This can cause the engine not to start, or only run for a few minutes, then quit. Thanks for reading. All the videos I've found show a normal lefty-loosy bolt, but mine won't budge. The blades on many brands of walk-behind mowers rotate to the right, the clockwise direction, when you are mowing. Instead, the nuts in the lawn mower are reversely threaded. 61" Deck Blade. If you have left them on for way too long they will be way too tight. Firstly, you have to detach the mower from any power supply. After all the bolts become loose, remove them by hand and both blades. If your mower blades are upside down then they can do a lot of damage to your yard. If you can maintain the mower blade well, then you can change it after two or three years too. Your email address will not be published. Wear gloves before you start cleaning the blades. Yes and no. Required fields are marked *. Or are you blocking the blade, and trying to turn the bottom, like a small mower would be changed? 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. and walk-behind mowers. What happens if you put mower blades on backwards? You need to maintain the lawn mower for a long period. Youll then have to attach the new clutch, secure it with a mounting bolt, replace the belt and pulley cover, and then put the cutting deck back in its original position. Is it illegal to have 3 layers of shingles? Then, block the blade with a piece of wood so it cant turn. How to Make Bermuda Grass Thicker and Greener, Does Soapy Water Kill Lawn Fungus? With a little bit of care, you can remove the blades quickly and safely. With the great maintenance of the mower blades, you can get perfect grass cutting. Most manufacturers will stamp at least one side of the blade with a direction label. 482879. Have your mower professionally sharpened to ensure the issue is resolved. In general, you will find the reverse threaded blades in the toro lawn mower. Yes you heard it right. The blades of Scag lawn mowers are very sharp and can easily cause serious injury when misused. However we may have to block the blade from turning in order to break the bolt loose. The retainer nut on most of our riding mower blades are a 5/8 thread diameter. During lawn mowing, people often think with a backward mowing blade if the grass cutting is easier. Question: Do Riding Lawn Mower Blade Nuts Thread Backwards. An example of data being processed may be a unique identifier stored in a cookie. $20.10. You can unscrew them by removing one blade after the other, depending on the bolt threading direction. Thomas Caffrey. The most promising functionality of these blades is their brilliant grass-cutting ability. The direction you turn the retaining nut is standard to the right. They are what actually cut the grass, so it is important to keep them sharp and in good condition. Scagparts.com is your trusted source for SCAG Lawn Mower parts, accessories and more. Hydro Pump For Tt. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'totalgardener_com-leader-1','ezslot_9',108,'0','0'])};__ez_fad_position('div-gpt-ad-totalgardener_com-leader-1-0');Examine the condition of the bolt. Bolt Direction Guide. Save my name, email, and website in this browser for the next time I comment. Therefore, lawnmower blade bolts are reversely threaded to avoid such accidents. For OEM Mower Blade Replacements, Visit ScagOEMParts.com. Brushing it properly will give you the shining blade. This means you will remove the nut and bolt that holds the blades on by spinning the blade off counterclockwise. If yours has nuts, then a nut spliter and replace them with new ones . 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. It is obvious when you will do backward mowing; you will not be able to see anything in your backside. 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? Loosen the blade bolt, then slide off the bolt, lock washer, flat washer and blade. I doubt a used scag wb would be reverse threaded BUT the new cougars are. Mulching mowers arent different from other mowers in most ways. c 0 items. First, park your mower on a level surface and set the parking brake. . https://www.youtube.com/watch?v=8nXJDdzoOSM, Are Mower Blades Reverse Threaded? It is common to install a blade upside down. Their threads wrap around the shaft from the bottom, pitching upwards to the right. Heres how: The process of parking the mower is straightforward. 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. Lay the mower on its sides with the carburettor and air filter side facing upwards. Moreover, you will end up damaging the blades of the mower. Which way do mulching blades go on a riding mower? #2. Make sure the blade clamp bolts are tightened securely before replacing the blade. Do you have wrenches on the top and the bottom of the spindle bolts? Once the mower is flipped, you have to retain the blade. It may be a good idea to drain fuel and oil levels temporarily, or simply operate with extreme caution with moving the mower and adjusting its blades. Any hints or help ? Reverse threading is also called left-hand threading, which shows the threads pitching towards the left direction. There are still a lot . A-1, have you got those blades off yet? Save my name, email, and website in this browser for the next time I comment. Im excited to share everything Ive learned plus more from the other local gardening and animal raising experts I know. Put a wrench on top with the blade blocked off with the breaker bar on bottom. Thats especially true with the mowers blades, which are very sharp and can result in cuts, infections, or other injuries. Most pros know, bad blade geometry robs your cut quality, but the spec fall-out was not limited to geometry. The Fora platform includes forum software by XenForo. You can change the lawn mower blades every year. Scag SWZ Fixed Deck Hydro-Drive Mower Review. Therefore while rotating, the blade will not move from its normal location. It is important to note that not all lawnmowers use a reverse threaded nut. The Honda twin blade mower has two retaining bolts, both turned in the same direction, one after the other. Twin blade mowers have two blades, which cut the grass simultaneously when mowing. You should carefully fasten it in a clockwise direction. For a better experience, please enable JavaScript in your browser before proceeding. Follow the instructions in step 2, but in reverse. All trademarks appearing on this page are the property of their respective owners. Once the blades are removed, be sure to dispose of them properly. You could also take it to dealer and have themn loosen it. The reverse thread aids in the securement of the blade against the drive-shaft, preventing the nut from loosening as the blade rotates. AS AN AMAZON ASSOCIATE WE EARN AFFILIATE COMMISSIONS FROM QUALIFYING PURCHASES. Note that not all mowers are reversely threaded to secure the blade. (Best Time to Aerate ), Spike VS Plug Aerator (Which is Best for You? The bolt may have a 1/2-inch, 5/8-inch or 3/4-inch head, depending on mower model. Hi, Im John Stephens, chief editor and writer for Totalgardener.com. You should turn left, or counterclockwise. Shop today! Whether a word or a number, that side of the mulching blade must face the ground after it is installed and the mower is standing upright. Feed the bolt through the spindle assembly and then tighten each hex nut onto its corresponding hex bolt with an impact wrench. The reverse thread helps to secure the blade on the drive shaft such that the rotation of the blade does not loosen the nut. 2 Can you put a lawn mower blade on backwards? Start by raising the mowers deck in the highest position, and then removing the belt cover. As we all know by now, you have to take out the previous blade from the mower. For a better experience, please enable JavaScript in your browser before proceeding. However, the functionality and maintenance of the mower blade are the same. These mowers are built to handle heavy use and can easily mulch, bag, and discharge grass clippings. . Scotts Mower Blades Browse. The lawnmower blades itself is not threaded, but most nuts that held the blade in place are reverse threaded. To determine which side of your lawn mower blade is up, first figure out which side is the sharp cutting edge, and which side is the blunt edge. Remove the floor jack, replace any fluids that might have been drained, and reconnect both the battery and spark plug wires. 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. The uneven cuts are a result of damaged mower blades. However, over time they will become dull and will need to be replaced. 2022 LawnMowerForum.com. To remove the blade, you must turn the. Can I use mulching blades with side discharge? Featured: 60 Items Sort by Result's per page << First < Prev 1 - 10 Next > Last >> More Info . Most blades have the word bottom stamped on them, or they have a model number imprinted onto the underside. 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. Yes you heard it right. We sell only OEM parts at an excellent price. 7,138. It will help you to remove the mower blade easily. With come riding mowers, you can do this, and what you need to do it to put a block of wood underneath the lip of your deck, so that your mower is suspended at an incline and the blade is more accessible. Your email address will not be published. Mower blades have a cutting edge at each end. The answer to the question is yes and also no, which will be further expounded. Finally remove the washer and clear the area for a full replacement with new, OEM Scag blades. The lawnmower blades itself is not threaded, but most nuts that held the blade in place are reverse threaded. 3.Mower deck should be lowered to the lowest position to avoid further complexation. Featured Parts and Products: Lawn Mower Parts; Electric PTO Clutches; Belts; Pulleys; New Lawn Mowers; Tags: lawn mower, pto clutch. Spray the bolt with WD40 making sure to cover the blade above and below the blade and give it time to absorb into the threads. Are Mower Blades Reverse Threaded?. Always wear gloves and be careful when handling the blades. After sharpening the mower blades, you have to put lubrication and wipe the blades well. I later moved to Colorado where I experimented with growing greens using aquaponics inside. Are John Deere Mower Blades Threaded in Reverse? if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'totalgardener_com-leader-1','ezslot_9',108,'0','0'])};__ez_fad_position('div-gpt-ad-totalgardener_com-leader-1-0');Standard push mower blades, provided that you have been keeping them clean between mowings and sharpening them every 20 to 25 hours, should have an operational worklife of 100 to 200 hours. What size is the nut on a lawn mower blade? I believe many commercial ZTRs use this same basic setup. If there are no markings, check the blades bevel. What Direction Should I Turn to Change the Mower Blade? Need help with your order? Generally, when you are mowing the lawn, there can be debris or rocks. You can get various types of sharpening tools in the market or online at an affordable rate. When you change the position of the bladelike this, it damages the mower and never cuts the grass properly. However, some blades arent secured to the engines driveshaft using a reverse-threaded nut. Bobcat CT 235. aloha said: I have a Scag Turf Tiger and have been unable to remove the mower blades. This has me flummoxed. Their blades turn to the right when mowing, while their threads turn clockwise and are fastened by turning the retaining bolt to the right. 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. Mine doesnt think a thing about this and if yours is any count he wont either. We do not specifically market to children under 13. Snapper Mower Blades Browse. Disconnect the plug line and place it in a safe place. Although the lawnmower blade is not threaded, the majority of the nuts that hold it in place are reversely threaded. A newly purchased lawn mower blade will come from the factory already sharpened and balanced perfectly. Blade is chocked with a wood block and I'm using the socket . Hi, Im John Stephens, chief editor and writer for Totalgardener.com. Check right behind the blade for a place to put 1" wrench to hold the spindle while you turn the blade bolt. Once the bolt is loose, you can remove the blade and proceed with sharpening or replacement. Are Lawn Mower Blades Reverse Thread? What size are the tractor cutting blade retainer nuts and what direction should they be turned? 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. Flip the mower and check there is no gas present in it. "They say I'm crazy, but I have a good timelife's been good to me so far". I also raised ducks and small mammals for meat and eggs in a movable pen similar to the ones used by Joel Salatin. The grass cutting will stop if you use reverse mowing. Not all lawn mowers are reversing threaded. Here are few pointers that you should know about backward mowing. Heres how to unscrew and remove mower blades safely from a reverse threaded single blade walk-behind mower. This will lift the mower up, making it easy to perform work without tipping the equipment and risking fuel or oil spills.
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