Removing Stubborn Blade Bolts. Siphon the remaining oil into a clean container using a hose. The retention nut of this mower has a diameter of 6/8 inches. They are extremely sharp and can cause serious injury. If there are no markings, check the blades bevel. | Detailed Guide with Tips. Use an impact, much safer and easier. 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. Thats what should happen??? 4. Reverse threading or left-hand threading helps the bolts fasten or dont loosen as the blade rotates, thus ensuring the blade remains intact when mowing. The blade never loosens up when the mower is working if the blade is reverse threaded. However, over time they will become dull and will need to be replaced. How Often To Run Exhaust Fan In Grow Tent. Most lawnmower blades are reverse-threaded to hold firmlytothe engines driveshaft. Any hints or help ? Next, raise the deck of the mower so that you have access to the blades. Note the direction the blade cuts grass to determine which blade you have. 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. JavaScript is disabled. Be sure to block off the blades so that they dont spin during removal. If you check the ends of the mower blades, there lies the cutting edge. What is the difference between mulching blades and regular blades? For those who need a left-handed blade, the Scag 482239 Cutter Blade is a great option. 21,750. Check the position of the nut and blades, too, while pulling it from the mower. Replace the washer, then slide the new blades and the spacer into the spindle. If you are in need of Bulk Scag Mower Blades please contact us for a special price. Step 3: Install New Blades Underneath the Mower. 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. Scag engines are reliable and powerful, providing unparalleled performance for a variety of lawn and garden care needs. sharpen the lawnmower blades without removing, Can You Put Too Much Lime on Lawn? It is a standard nut right-sided thread which means you have to rotate clockwise to tight it and anticlockwise to open it. Tip the lawnmower on the side including the air cleaner turned up and obstruct the blades with a bit of timber to make sure it cant just turn before undoing the blade. Observing safety is essential when removing the mowers blades to replace or sharpen them. We and our partners use cookies to Store and/or access information on a device. The mower is ready to go. I also raised ducks and small mammals for meat and eggs in a movable pen similar to the ones used by Joel Salatin. Items 1-15 of 59. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright 2023 AGardener'sThis site is a participant in the Amazon Services 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. Always wear gloves and be careful when handling the blades. "They say I'm crazy, but I have a good timelife's been good to me so far". Blade tip offset. Lawn mowers operate by rotating the blade beneath to cut the grass. 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. Start by raising the mowers deck in the highest position, and then removing the belt cover. Are Craftsman Mower Blades Reverse Thread? https://www.youtube.com/watch?v=8nXJDdzoOSM, Are Mower Blades Reverse Threaded? $38.54. Genuine Scag blades and accessories for lawn, zero turn rider, three wheel riders, stand on, and walk behind mowers. Their blades turn to the right when mowing, while their threads turn clockwise and are fastened by turning the retaining bolt to the right. By rotating the blade center in the opposite direction of the blades regular cutting rotation. Over-tightening can cause a lawnmower blade to become stuck for a variety of reasons, one of which is over-tightening. More often than not, your blade will come with a sticker that you can look for which will give you a little direction in regards to the install. 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. 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. Reverse Verse. Again, it depends on how much you are using it for mowing. Again, in few cases, you may have to block or stop the blade. Screw threads are often assumed to be right-hand threaded unless otherwise specified as left-hand. Hard words break no bones, but kind words butter no parsnips". Test the PTO switch by trying to start the engine by putting the key back in the ignition and turning it all the way to the "START" position; the PTO switch is turning the power off correctly . Meanwhile, if a blade is simply dull, sharpening them and then reinstalling them will suffice. Scag Blades. Finally remove the washer and clear the area for a full replacement with new, OEM Scag blades. Doing so could have the potential for injury. How to Start a Lawn 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. Therefore, you have to replace it. The forward motion of the wheels is what turns the interlocking blades and, when operated in reverse, the blades turn in reverse. Scag Mower Hex Head Spindle Blade Bolt 5/8-11 X 9-1/2, 3 Pack . 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 . Dont worry, its not sharp enough to cut you. Most manufacturers will stamp at least one side of the blade with a direction label. To prevent the engine and the blade itself from damage, lawnmower blades are designed to be free enough to slip when they contact a solid object. Loosen the blade bolt, then slide off the bolt, lock washer, flat washer and blade. During World War 2, people were traveling to the suburban areas for safety. It will prevent debris accumulation. When replacing the blades on your Cub Cadet mower, it is important to use the proper tools and to make sure you are following the manufacturer . $32.88. What size is the nut on a lawn mower blade? So, Are Lawn Mower Blades Reverse Thread? Which way do mulching blades go on a riding mower? Sharpen the edge with a handheld rotary tool with a grinding stone attachment. Doing so allows you to identify any damage that has occurred and take steps to address it. Next, locate the blade bolts and use a wrench to loosen them. Rounded bolts could also be to blame this could happen if the bolt is old and corroded, or if the tool is old or broken, or if the improper size or tool is used to remove a stuck bolt. Take off the spark plug wire from the plug to prevent the mower from abruptly starting when moving the blade. The uneven cuts are a result of damaged mower blades. 4.Pull out the retainer springs or spring locking pins. Most blades have the word bottom stamped on them, or they have a model number imprinted onto the underside. Due to the existence of an immense number of plots, people started mowing. What to Do If You See Your Lawn Mower Smoking? Why are lawn mower blades reverse threaded? 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. I also raised ducks and small mammals for meat and eggs in a movable pen similar to the ones used by Joel Salatin. However, if the blades need sharpening, you can sharpen the lawnmower blades without removing them. Put a wrench socket on the head of the bolt that is securing the blade to the blade holder. The mower flap located in the base for your protection will break if you are pushing the mower in a backward direction. The right side tightens the blade and the left side refers to loosening it. This is a perfectly normal situation and one that can be easily resolved by simply installing new, OEM Scag blades onto the mower before the next mowing outing takes place. In general, you will notice the lawn mowers run in a clockwise direction. This helps to protect the engine from damage. 2.Easily drop the spindle and then remove the blade. Lowest prices, best service. 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. What happens if mower blades are upside down? Check out "gators blades". Question: Do Riding Lawn Mower Blade Nuts Thread Backwards. Once the blades are removed, be sure to dispose of them properly. Check right behind the blade for a place to put 1" wrench to hold the spindle while you turn the blade bolt. Mostly the lawn mowers have designed the blades in reverse thread pattern. Now that you are aware of how to remove the blades on a Scag lawn mower. Never try to remove a Scag mower blade without the proper tools and instructions. The bolt that holds the John Deere mower blades in place is threaded properly. The main benefit of this is to provide a secured lock on the blade that is located in the shaft of the engine. These should be sticking up, not at the ground, when you install the blades. It's crucial to note that a reverse threaded bolt isn't used on all . Have your mower professionally sharpened to ensure the issue is resolved. How do you know if mower blade is upside down? 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. Scag Mower Blades Browse. Oregon 92-616 G3 Gator Blades (Set of 3) If you are using the gas lawn mower, then kindly check the air filter present at the top. Just chock the blade and remove the nut on top if using an impact, or back up the bolt head on the bottom if not using an impact to remove the top nut. Is it bad to turn a lawn mower upside down? The blades secured bolt must be turned counterclockwise or left, to be removed. $25.89. Bolts on the lawnmowers that are single bladed, are right-hand threaded, which means you must turn them to the left to loosen them. Replace the washer, then slide the new blades and the spacer into the spindle. This is done to avoid instances of oil spillages. I have even used a breaker bar with a pipe over it and everything turns except for the blade. Accidents such as cuts may occur if you mishandle the mowers blade. You can get various types of sharpening tools in the market or online at an affordable rate. You may also think about replacing them if they become damaged. The blades of Scag lawn mowers are very sharp and can easily cause serious injury when misused. Scag Part # 04001-41. The lawn mowers should understand the threading mechanism as it affects the movement of the blades and ensures the nuts to be at its place. This can cause the engine not to start, or only run for a few minutes, then quit. Before beginning, make sure that the mowers battery has been disconnected and that the spark plug wire has been removed. Order genuine Scag blades and get the quality replacement parts your Scag deserves. Scag SWZ Fixed Deck Hydro-Drive Mower Review. Still, the result is not promising. You can cover it with a plastic bag to prevent the wire from being attracted to the plug. 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 reverse thread aids in the securement of the blade against the drive-shaft, preventing the nut from loosening as the blade rotates. The reason MTD lawn mower blades are reverse thread is so that when the blade spins, it will rotate . A reverse thread nut won't work because it will cause overtightening and significantly . A push model that mows grass better when pulled in reverse than pushed forward may need to be sharpened. $54.65. Hence, in such cases, you have to replace the blade. 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. The sharp blade reduces the wear on the engine and increases the speed. You can learn more about this here. The retainer nut on most of our riding mower blades are a 5/8 thread diameter. (https://www.youtube.com/watch?v=8nXJDdzoOSM), happening then stop your mower immediately and check the blade. Yes and no. The bolts are secured with the blade placed in the engines shaft. To maintain safety while taking out the wire plug from the blade. and walk-behind mowers. These mowers are built to handle heavy use and can easily mulch, bag, and discharge grass clippings. 1 Are Scag mower blades reverse threaded? 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