How To Change Blades On Riding Mower Without Removing DeckYou can remove the blades without removing the deck if you lift the mower and remove the mounting nut. That’s all about the removing process of John Deere mower blades. I learned the secret of changing a blade without hurting myself, and without an impact wrench, even when the stubborn bolt doesn’t want to turn. Can you change the blades of the lawnmower without removing the deck? Removing and changing the blades of the lawnmower is no rocket Science. However, let's get you started with the steps that'll make the situation easier for you today. If you're having problems with your lawn tractor, check out our troubleshooting advice and repair guides. To be sure it's seated snuggly into its housing use a piece of pipe or a socket the exact size of the bearings Outer ring & tap it gently to seat it. Keeping the riding lawnmower is never easy. Remove all parts from the carton to make sure everything is present. It is best to replace a new blade with a new one if the old one is damaged. Step 4: Set your mower's deck height to the lowest setting. The engine drive belt on the deck of the mower is responsible for the system of controlled activation and disengagement of the mower’s blades. There are basically five types of mowers; the old style manual push mower, the motorized push mower, riding lawn mower, large walk behind mower, as well as, robotic lawn mower. Removing them will disconnect the deck from the mower frame. Attach the mower deck back to the frame and replace the plastic cover. If you use your mower for like 15 minutes, you'd need to sharpen the lawnmower blade or change the blade . The blade drive belt connects the engine pulley to the mower deck pulleys and spins the cutting blades. 3 Raise the mower deck to its highest setting to make it easier to access the blades. How to sharpen lawn mower blades without removing them: Collect the required tools. Be sure the PTO lever is disengaged. The first step will be removing the belt. Lower the mower to the desired cutting height. Changing the mower deck’s three blades requires a 1 1/8-inch socket, box or open-end wrench for hex nuts, a block of wood and a set of new blades. Wearing gloves for protection, use the Universal Blade Removal Tool to secure the blades. Now you have a very sharp blade. Dull mower blades? Find out how & when it's time to contact a Snapper Dealer to remove lawn mower blades from a zero turn, tractor or push mower!". A good rule of thumb is about two feet from the ground. Wearing gloves for protection, use the Arnold Blade Removal Tool to secure the blade. Put a piece of scrap lumber under the front and rear of the mower deck. A lawn mower's blade is the most essential part of a mower, without it the mower would not serve it's purpose. ozo The removal of the cutting blades from a Murray riding mower is necessary in order to perform routine maintenance such as sharpening the blades or when it is necessary to replace a damaged or worn blade. Remove the drive belt and slide the deck out from under the tractor. Lift the jack to raise the lawn mower until its front is standing at a good height. Find the blade bolt in the middle of the bolt. If they are not followed correctly, the deck may not work properly, and even worse, the machine may become a dangerous machine to operate that may hurt you or someone else. 8ge I switch out my regular blades fo. A broken blade belt won't spin the blades at all. Changing lawn mower blades at home is easier than you may think. If you want to change the blades without removing the deck, first see if they only need sharpening rather than a complete replacement. If it's still on, there's a possibility that the blades will move while you're changing them. Step 4 - Positioning the New Deck. When the grass clippings and leaves fall back down, they are cut again before being lifted back into the deck or falling onto the lawn. Refer to the manual included with the mulch kit for a list of parts. Learn how to remove and replace the mowing deck on Toro TimeCutter riding lawn mowers. In this piece, you will find the Troy Bilt Pony 42 Deck Belt Diagram as well as a helpful guide. Second, a jungle jack allows you to lift the mower from one side. 7 Best Climbing Sticks for Saddle Hunting: Lightweight, Sturdy & Stealthy (2021 Reviews). If your grass looks torn rather than cleanly cut after mowing the lawn, it's time to replace your blades. The usual height that you use for raising deck needs to be a bit more with munching blade. Remove stubborn or stuck cutting blades with a ball peen hammer; tap the top of the blade slightly with the hammer to drive the blade from the blade spindle. How to Change Blades on Riding Mower Without Removing the Deck How to Build a Lawn Mower Pulling Tractor - DIY Guide. Apply blade sharpening compound to blades. Since there is not discharge chute the mowers rarely come with a rear bag. Adjust the deck on your riding lawn mower to the lowest position by moving the deck lift lever. Lawnmowers help to maintain lawns and cut grass. Removing the blade can be accomplished with a few simple tools. If the PTO clutch is not getting power, if the. The engine drive belt on the deck of the mower is responsible for the system of controlled activation and disengagement of the mower's blades. Tip: On some tractors, you can replace the blade without removing the mower deck. A block of wood or the Arnold Blade Removal Tool (490-850-0005) can be used to stop the blades from rotating. Once the blade is removed, clean the underside of the lawn mower deck. How to Remove, Sharpen and Replace Troy-Bilt Riding Mower Blades. Adjust the deck height to the installation position, remove the spring locking pins, and take off the draft rod. Check & Remove the blade is always a wise decision. Optional: place a wooden block against the mower blade and the mowing deck to stabilize the blade while you unscrew the bolt. Step #7: Lower The Mower and Unseal The Fuel Tank. You should begin by removing the deck from the tractor. You will need a jack or a gadget that can elevate the riding mower enough to reveal the blade beneath the deck. To change blades on a craftsman riding mower without removing the deck, you need to support the machine's weight on a power jack and additional support. The Troy Bilt Pony 42 deck belt is designed to connect the crankshaft to the lawn mower blade and cause them to turn. Remove the cutting blade mounting bolt and pull the cutting blade off. s9 Remove - As said earlier, you may not need to remove your deck to fit a belt. In order to take out the blade, turn the mounting nut (in the middle of the blade) counterclockwise. This nut is a standard right-handed thread (rotate clockwise to tighten, counterclockwise loosen) and should be tightened to between 70 and 90 foot pounds of torque to fasten securely. Craftsman Riding Mower LT1500 - Do I still need to remove deck when replacing the drive belt if I lift the mower with my jack? Answered! View . Step 4: Loosen and remove the nut, washer, and blade. Readying the Mower for Service 1. After you finish replacing them, we must put them back on the mower. The first thing you’ll want to do is check the condition of the blades. Before you can change a lawn mower blade, make sure there's no gas in the mower and disconnect the spark plugs, then lift the deck of the mower to expose the blade. Step 2: Torque 5/8-inch nut to 92 -130 lbf-ft (125-176 N∙m) Its. Whether a blade is to be sharpened or replaced, it is first necessary to remove the blade from the spindle under the mowing deck. Raise the cutting deck to the highest position possible. Step 1 - Prepare the mower for maintenance. Take your lawnmower into an even surface and engage the mower parking blade. If the blade bolt comes with a washer, its concave side will be facing the blade. Spray the bolt with a rust-penetrating spray. Sharpening mower blades on a riding lawn mower periodically helps ensure an even cut and promotes the health of the grass in your lawn. In some manuals, there's also information regarding how to change blades on riding mower without removing deck. You'll have full access to the underside of the deck for routine cleaning and maintenance. So, if you have a jack or a tool that can lift the riding mower just enough to expose the blade. Raise the deck – To work on a zero turn, you need to get the deck as high as possible. How do you loosen a lawn mower blade?. hg c0 In this way, why won't my riding lawn mower blades engage? Most Frequent Causes for Lawn mower blades won't engage The PTO (Power Take Off) clutch provides a means of manually disconnecting the engine from the blades. Most mowers will have one at each of the four corners. And be careful how you reinstall the blade. But before doing this you must block the blades . Step 4 - Reattach the lawn mower deck. This is an important step because if they are in good condition, you won't have to change them. There is 3 ways to remove blades from the mower the easy way and the hard way. 0iy An MTD riding mower deck belt needs replaced after a few years of hard work. Always wear hand gloves when you deal with the blades of the mower. In this video, I demonstrate on my Troy-Bilt Pony how to change your riding lawn mower blades without taking off your deck. Park the mower with one or more 42-inch cutting blades on a level surface. Step 1: Park your tractor in a safe area. I have mentioned all the steps by which you can easily raise the lawn mower and change the blades without removing the deck. Turn it off and lock the brakes or chock the wheels. Step#2 Lift the mower using Hydraulic Jack. 4b4 Remove the blade(s) Match the correct sized 6-point socket to the bolt securing the mower blade to the deck, then attach the socket to your ratchet. The Process of Changing the Blades on a Riding Mower Without Removing the Deck. When the deck belt on your John Deere riding lawn mower begins to make noise, slip, or snap, it's time to replace it. If you don't want to use a jack, you can simply ride the mower onto wooden blocks to get underneath. kcw A worn blade belt won't spin the blades fast enough to cut the grass. Next is to make sure ignition is in the off position so the mower can not start, best practice would be to disconnect the negative battery terminal. Keeping hands away from the edges of the blade, loosen the blade nut and remove the blade. To remove the blade on this type of mower, the blade’s retaining bolt should be turned to the left or counterclockwise direction. Most people drive the front wheels onto some blocks to raise the deck about 6 inches, or maybe take off the deck itself. The wings of the lawn mower blade will be oriented up toward the mower deck and any writing on the blade will likely be facing away from the deck. 9e Clockwise move the bolt counter. First of all, you lift the mower deck and check it safely. how to safely change the blades on a riding lawn mower. 4b9 Final Verdict: We hope this guide on how to change the blades on the John Deere riding mover was helpful. Requirement tools; Caution: 6 Steps to change blade on lawn mower without removing deck; Step1: Check the condition of the lawn mower blade; Step 2: The location of the lawn mower; Step 3: Remove spark plugs from lawn mower. This can result in serious damage to the unit. Put on a pair of leather work gloves to protect hands while working. And fortunately, it is possible to change mower blades without taking out the dock. There might be a slight dullness to your blades, which can be fixed by using a grinder sharpener. idp You may also turn them counterclockwise. jack your mower up using a floor jack, or car jack. How to Build a Lawn Mower Pulling Tractor - DIY Guide. The first thing you need to do is turn on the mower using the ignition switch and look for a place to park your riding mower. Make sure to support the mower with jack stands or blocks of wood under the wheels, frame or transaxle. The easy way is to take pictures of the deck on the tractor including all of the linkages and then remove the deck and flip it over and the blades are exposed and using a impact gun and air compressor spin the nuts-bolts off with the gun. The blade is deep inside the deck of the lawn. Remove the bolt that secures the blades to the spindle. Sometimes the nut on the blade is so tight that you need an impact gun or long wrench. How to change Blades On Riding mower without removing the deck (Step by Step) Check the status of Blades. Before installing new mower deck spindle bearings clean the big housing surface well then, add 1 or 2 drops of Red or Blue 'Thread-Locker' to it just prior to pressing the BRG into place. Step 3: Remove the Lawn Mower Deck. To turn you regular mower into a mulching one the first thing you need to do is change the blade then add a restriction blade. The first thing you will want to do is check the status of blades. Engage the mower blades; push the lever to the right of the steering wheel all the way forward. Very good instructions, but you can change the blades without removing the deck. If you notice a problem with your mower blades or the deck belt, you might need the setup diagram to help you put things in order. Start rotating the blade until the blade makes a contact with the block of wood and housed in place. Step 9: Put deck height lever at its highest position. For models with manual PTO, be sure to disconnect the PTO cable prior to deck removal. Answer: To eliminate the blade you should whirl the bolt to the left. If you remove the blades from their fittings, only work on one at a time and replace it carefully. Step 4: Remove mounting hardware and mower blades from spindles. Now that you have the deck removed you can easily perform maintenance on the blades, clean the deck and even add a recycler kit. Slide the deck out from under the mower. The process to sharpen lawnmower blades without removing. Begin by putting the deck height lever back in the highest possible position, and then turn the front wheels to the left. Raise mower deck to highest position. o6 ul Next, use a wrench to loosen the mounting bolt holding the blade in place to remove it. Now put the suitable mulching blade in its place. Dismount the mower deck from the lawn tractor to replace worn-out mower blades. Slide the belt off the pulleys and remove it. Step 3 - Replace the riding lawn mower blades. I’m taking it out The mounting nut. What size bolt holds on lawn mower blade? Most US push mowers use either a 9/16 or 5/8 hex wrench. Step 10: Turn the front wheels to the left, then slide the cutting deck out from the right side of the mower. Change blades on riding mower without removing deck: Is it possible? This is entirely possible. Position supports, such as wood blocks, under the mower deck. If you hit a tree stump with a riding lawn mower or zero-turn, you will bend the blades and possibly bend the mower deck, break the spindles . Yes, the blades can be removed using the hydraulic jack to lift the mower, which is also the easiest one as removing the deck completely and then placing it back requires skill. I used to use a 2X6 and a cinder block as a ramp and ran one . Changing the blades is a quick process that shouldn't take us long. · Turn counter clockwise for 10 minutes. Then you need to use the lever to raise the cutting deck to the highest position available. Similarly, how do you align lawn mower blades? Pull the deck belt from around the engine pulley and slide the cutting deck out from under the mower. Remove the ignition key and disconnect the spark plug ignition wire. Step 4: Use a file to sharpen the blade to a fine edge. idl Before installing new mower deck spindle bearings clean the big housing surface well then, add 1 or 2 drops of Red or Blue ‘Thread-Locker’ to it just prior to pressing the BRG into place. Use the angle grinder or flat-file to sharpen the cutting edge slowly. The spindle turns when removing the blades? The easiest way to prevent the blade from turning while loosening the blade bolt is to use a large block of wood to lock the blade against the mowing deck. The blades are located at the bottom of the mower. Step 3: Use a block of wood to prevent the blade from spinning. Like others I have been stumped on how to clean the mower, grease the spindles or remove the blades. Some Best Riding Lawn Mower Lift Equipment Suggestions: 1. To remove the mower deck on a John Deere vehicle, you have to park the mower on a flat surface and disengage the blades. 4s We will need to remove the cap screw. Craftsman T1800 42" Deck Replacement Blades on Amazon - https://amzn. This step-by-step riding mower repair guide shows how to replace a blade on a riding lawn mower. If your mower is side discharge, then you don't have one. Changing the blades is a quick process that shouldn’t take us long. To Install Mower Blades: Step 1: Install mower blades on spindles with mounting hardware. 173 crn Step 1: Remove the old blades 1. How do you sharpen a riding mower without a deck removal? How to sharpen lawn mower blades without removing them: Collect the required tools. DO NOT tip the riding lawn mower on its side. Finally, replace the old blades with your new blades. To put off the blades, you need to reduce the nut associated with the blades. Engage parking brake For assistance, there is a belt installation guide decal on bottom side of left footrest. Remove the plastic cover on the deck that protects the blades belt assembly. If you don’t want to use a jack, you can simply ride the mower onto wooden blocks to get underneath. Slide the cutting deck out and to the right. Put the new deck below the riding mower and allow it to rest on the two pieces of wood you have previously placed below the machine. This exclusive system lets you quickly remove your mower deck with no tools, so you or your mower dealer can easily keep your blades razor sharp for a beautiful lawn. Step 3: Remove the cap screw, spring washer, and blade. Then put the blade back on the mower deck. If your mower has multiple blades, you want to repeat . rdy The adjustment may move the blade up and down as well, allowing the user to adjust how much grass is cut from the lawn. Just take it out once it’s fully loose. Raise – Now you can use the jack to get the front of the mower up. Mower deck raised to the highest position. Though changing the deck belt on your lawn mower may seem overwhelming, it's a relatively easy task. It should be around one inch more. I dont know how I did without it! Read . To be sure it’s seated snuggly into its housing use a piece of pipe or a socket the exact size of the bearings Outer ring & tap it gently to seat it. Next, park the mower to the side by hitting on the parking brake pedal on the left. To do this, you need to prop the deck up and use either a wrench or socket to get the nut off to remove the blade. Put The New Blade On Once the old blade is out, you can easily put the new blade on by sliding it on the shaft. Place the deck height lever in its lowest position. It's unnecessary to operate the tractor with the mulch kit installed. With the pins removed the deck can be slid out from under the mower. BELT REMOVAL - 1, Remove mower (See "TO REMOVE MOWER" in this section of manual). Elevate the mower safely so that you can work underneath without risk of injury. In the future, if you want to mow without mulching, simply remove the mulch plug- you will not need to change the blades. One of the most difficult problems customers face is replacing lawn mower blades. Follow along as we explore the 7 steps it takes to change blades without removing the mower deck. Now that I’m older and a little smarter, I use a mower lift. in0 And, it is time for extreme use of the lawn mower blade. Examine The Condition of the Mower's Blades. In order to reach the riding lawn mower's blades, remove the deck before performing maintenance. Step 3: Remove the retaining pins and washers that secure the support links on each side of the deck. Remove the mower deck belt guards by taking out the screws that secure them to the deck. rbt How To Change Blades Without Removing The Deck Required tool Torch/Flashlight. Step 5: Check the blade for damage, if it is damaged, you need to replace the blade. The exact configuration of the deck belt will depend on your model of mower. ed eh 7g Part of the routine maintenance required fir a Troy-Bilt riding lawnmower includes the periodic removal of the cutting blades. From the table settings to a signature drink, these 30 ideas can help you host a wallet-friendly dinner party that looks extra-fancy. tjd Is the John Deere X380 a good mower?. If you're not sure what the difference is between a 2-in-1 blade and a 3-in-1 blade, or bagging and high-lift blades, this video explains what they are and when you should use each on your riding mower. This is vital since it paves the way for the removal of the mower cutting deck to . fu I'm taking it out The mounting nut. Learn how to properly care for your machine. ai Fit the new blades on the engine spindle and tighten the bolts to the torque as indicated in your operator's manual. Sometimes John Deere riding lawnmower carries two blades. What size wrench Do I need to remove a lawn mower blade? Dismount the mower deck from the lawn tractor to replace worn-out mower blades. How To Change Blades On A Grasshopper Mower. You must take proper note of this process as you will need it later after fixing the blades. I used to use a 2X6 and a cinder block as a ramp and ran one side of the mower up it to give me clearance to get to the blades. Step 5: Remove excess gas from the tank. If you find that you need to replace any other parts on your mower deck, now is the time to do so. So the tool provides stability for the mower, and woodblock helps to stop turning your blades while you unscrew them. Changing the mower deck's three blades requires a 1 1/8-inch socket, box or open-end wrench for hex nuts, a block of wood and a set of new blades. Step 3: Take off the mower deck belt guards. Can You Change The Blade Without Removing The Deck? The answer is yes, you absolutely can do this. Step 10: Replace the old blade with a. Raise the mower deck to its highest setting to make it easier to access the blades. To be really honest, it's not that much of an issue if you just stick to the basics like lifting the mower up and working from the beneath. Now that I'm older and a little smarter, I use a mower lift. Changing the blades on your lawnmower typically requires that you remove the deck, but that’s not always necessary. I also have a video on how i built my. There might be a "step" in the shaft to center the blade. Most people know how to lift riding mower to change blades because that's the primary way to change blades. Which side of the lawn mower blade is up? The wings of the lawn mower blade will be oriented up toward the mower deck and any writing on the blade will likely be facing away from the deck. to/2LWWUycReplacement Riding Mower Blades on Amazon . Use a socket wrench or breaker bar . How do you remove a riding lawn mower blade without removing the deck? How To Change Blades On Riding Mower Without Removing Deck (Step-By-Step) Check The Condition Of The Blades. Park your tractor like you park your car, on level ground. Plus, the Quick Hitch™ systems allows you to remove the mower deck when using attachments or fitting your tractor through tight spaces. Once the mower is safely elevated, access the bottom of the deck to loosen the bolt with a socket extension. There are two techniques of using the screwdriver to bypass the typical key start. For both methods, it is important to wear rubber gloves. These are; Step 1: Make preparations to sharpen the blade License: Creative Commons. jqa Steps to follow: Step #1: Prepare The Lawn Mower For Removing Blades. Step 2: Remove the deck of your mower. I learned the secret of changing a blade without hurting myself, and without an impact wrench, even when the stubborn bolt doesn't want to turn. TimeCutter Zero-Turn mowers offer easy maintenance . Loosen and remove the blade nut on the mandrel that holds the blade, washers and adapter in. Using a small angle grinder to sharpen lawn mower blades lets you lets you sharpen the blades on zero-turn mowers without removing them. The auto ramps get in the way and the auto floor jack is a pain to use out in the grass. Loosen and remove the bolt in the center of the. Turn the deck over to expose the blades. Set the mower deck on the lowest setting. You can easily remove the blades of the lawnmower, but to remove the blades of the zero-turn lawn mower, it is better that you remove the deck as well. Make sure the brakes are engaged and then place the floor jack underneath. How To Change Blades Without Removing The Deck · Step 1: Check the blades · Step 2: Park the mower · Step 3: Taking off the Spark Plug · Step 4: Lift the mower. se Perhaps the biggest component of the blade replacement is simply getting the mower prepared and into the right position to get the job done. Slide a jack stand underneath each side of the deck as a safety measure. Step 8: To loosen the blade bolt you'll need to hold on to the blade end, be sure you are wearing thickly padded gloves for protection. And a bent blade creates vibrations that can damage the mandrel assembly. That's the easy way to change lawn mower blades without removing the deck. Are Cub Cadet mower blades reverse threaded? The retainer nut on most of our riding mower blades are a 5/8″ thread diameter. Then, clockwise, you want to tighten the bold. The deck for a mulching mower is also different as it is circular with not edges where grass can get stuck. If you have two blades in your lawnmower, then follow the same process to remove the other blade from your mower. nw eqs Use a 15/16" socket or wrench to loosen the blade. To encourage a greener, fuller healthier lawn, be sure to mow . The mower deck blades on an Ariens lawn mower must stay clean and sharp to properly cut through grass. By now, your blades shouldn't be moving since you haven't tightened your drive belt yet. You will have to get the safety locks out and unfasten the spindle from the pulleys. In case you have a riding mower with a removable deck, then remove it instead and proceed to the next step without lifting the mower. But if the cost is not enough, we can completely restore the blade at home without removing the blade from the lawn mower deck. Raise the mower deck to the highest setting. So to avoid removing the deck, you can lift the mower to get access to the blade in a. After removing the bold, take out the old blades and install the new one. Step 3: Block the mower blade to prevent rotation. Step #6: Sharpen The Lawn Mower Blade. 4 Raise the mower itself to allow room to get your tools underneath it. 4) On either side of the deck gear housing, there are two slots that. However, as with all machines, lawnmowers require regular maintenance and care. A person preparing a lawnmower for blade removal. h5 Step #4: Place A Wooden Block Diagonally Under The Mower Blade. Tighten the clamping screw onto mower deck until the blade removal tool is firmly in place. How to replace the deck belt on a riding lawn mower. : · Best Way To Clean Under the Mowing Deck on a Riding Lawn Mower Tractor · Change Your Riding Lawn Mower Blades Without Taking Off the Deck - . How to Replace a Blade on a Huskee Riding Mower. Slowly disconnect the lift-assist springs from the spring peg on each side of the deck. Follow the step by step guideline to remove the blade in an easier way. Jacked-Up-Simplicity-Lawn-Tractor. To remove and replace a lawn mower blade safely and easily, you need a length of 2×4 board long enough to stand on, a small plastic pan, the biggest socket wrench you can find, and a socket that. Remove the hardware retaining drag links to the frame. To ensure the safety put blocks behind the rear wheels. Remove the mower deck if necessary. Types of riding mower blades video. Remove the lawn mower battery to prevent accidental start up of the riding mower while you are working on the blades. How do you get a stuck bolt out of a lawn mower blade? How to Loosen a Tight Bolt Holding the Blade on a Craftsman Riding Lawn Mower. Remove mower deck (See how here!) Step 2: Use a block of wood to prevent the blade from rotating while you loosen the cap screw. yfd Step 4: Disconnect the spark plugs. Step 1: Park the Husqvarna Tractor. Lawn mowers are the useful items that help to cut the grass and clean the field. The Process of Changing the Blades on a Riding Mower Without Removing the Deck · 1. Park your mower on a level surface. ydn As you remove the strut nut the blades will loosen up. The following instructions are for replacing the belt on a riding lawn mower with a deck belt. Riding lawn mowers make life easier when you have a big lawn to mow, and Huskee riding lawn mowers are known for their reliability and efficiency. I replaced one with no problems. You just want a lawn mower blade that gets the job done and lasts longer. The mowers allow you to cover more ground and do more work than a conventional mower. Each mowing season you should replace the existing blades with new sharp blades or take the old blades off and sharpen them. By now, your blades shouldn’t be moving since you haven’t tightened your drive belt yet. Step 5: Before replacing blades make sure the fines of the blades face upward towards the deck and mandrel assembly. xve It's important that the blade's cutting edge follows the direction of rotation. Hold the grinder at the proper angle on the blade (in a . A riding lawn mower makes cutting your lawn a breeze because it gets the job done quickly and easily. 5dg Lie down on your back next to the mower deck. Turn the blade until it contacts the wood block, wedging it in place. d0 So This is the best way to change the blades without removing the deck from the riding mower. Step 3: Park the Mower in a flat area. 6-point sockets will fit John Deere bolts more securely than 12-point. You can also lift the lawnmower and remove the blades. To replace and sharpen the blades on a riding mower, follow these steps: Turn the mower off and make sure the engine is cool. Following the manufacturer's maintenance schedule for John Deere mowers will help prevent costly repairs and the replacement of parts, including the blade. Turn the cutting deck over to access the blades. After this, you can put a wood block in place to keep the blades from turning and sharpen with a whetstone, file, or an angle grinder. Step 4: With the links removed, slide the deck out and disconnect the blade cable.