From time to time you will get dirt and chunks of grass stuck to the lawn mower's blades. The best way to do this is to tilt is backwards towards the handles, and then to prop it up with something while you remove the lawn mower blade. If not, gently lean your mower on its side to rinse the mower deck. 09 Replace the mower blades. Then get yourself a 6 point socket. Grasshopper mowers use a zero-turn system called True ZeroTurn and come with gasoline or diesel engines and MidMount or FrontMount mower decks. In this article I'll tell you how to sharpen reel mower blades with a file or using sharpening compound for the best possible cut performance. This bar will be. The cutting edge must be towards the direction of rotation. Then use the 15/60 half inch ratchet drive to turn the bolt. A lawn mower (also named as mower, grass cutter or lawnmower) is a machine utilizing one or more revolving blades to cut a grass surface to an even height. It’s not a difficult process and only takes a few minutes to complete. Remove the blade removal tool from the mower deck. 95% of the time, mowing problems can be fixed by adjusting the blades so that they are properly spaced. Remove the bolt, the spacer, and the blade itself. And you don’t need to enlisting the help of professionals. The range runs from every 2 weeks to every 6 months. Step 2: Remove the mower deck. Depending on the type of lawn mower that you have, there may be one or several heat treated blade bolts to undo, which may or may not have special washers attached to them. To remove the blade, you’ll need a wrench or socket that fits the bolt. Make sure all blades and moving parts have come to a. Follow the steps below to learn how to sharpen lawn mower blades with ease. 1) Before you remove the blade from the lawn mower, it can help to mark the bottom of the blade to avoid reinstalling it the wrong way around when finished. Sharpen the blade. One of the myriad benefits of opting for the Cub Cadet XT1 22HP Riding Mower, is its wide 2-blade cutting deck as wide as 46”. 12 point sockets and adjustiable wrenches wrenches are not a good idea. When I got to the last blade (an. Brand new set for John Deere mower deck 42" I believe. Created for simple operation, the mower features a single blade for cutting grass. Determine the right size wrench or socket wrench to remove the nut (or bolt) that secures the lawn mower blade to the drive shaft. FINISH MOWERS WOODS 9 Turf Batwing ® Mowers *NOTE: The TBW150C mower passes all applicable safety standards for thrown objects and blade contact. Air Wrench / Impact Driver for Lawn Mower Blade Removal? 01-23-2007, 12:50 PM I am looking for some advice on selecting a tool to make it easy to remove a lawn mover blade. If we have a lawnmower that needs special kind of blades, first we need to know the product id of our lawnmower, as well as the brand name, John deere, Murray, Husqvarna, Honda and so on. 7: Inspect the Blade. Free shipping within 1,000 miles!. To replace the air filter, use a screwdriver to remove the air filter cover. The best way to do this is to tilt is backwards towards the handles, and then to prop it up with something while you remove the lawn mower blade. Toro recommends a 30 degree relief angle on each reel blade. This video shows you how to safely remove and install a Toro mower blade. Step 3 - Replace the riding lawn mower blades. Use your garden hose and water to wet the underneath of the mower so that the grass is easier to clean. Dull mower blades tear, shred and bruise grass leaves. 00 Front Tires, 24x9. MTD riding mower blade removal, sharpening and balancing It's spring and time for some annual lawn mower blade maintenance. Use a gloved hand to keep the blade from turning while removing the nut. How to replace your brush mower blade on your brush cutter or brush hog. some are just like that. Also, drain the gas tank to avoid spilling fuel on your lawn or driveway. How to remove blade from electric lawnmower? Model MM525 which is very much like the MM575. Put on heavy work gloves. Some Snapper push mowers have a handy deck wash-out port, for hooking up your garden hose to flush out debris from underneath the deck. Use a piece of wood to deep the blade from rotating. Use ratcheting socket wrench to remove the nuts holding the blade to the mower. When the blade is fitted back into place, carefully lower the mower back down to ground level. Don't put yourself at risk by trying to lift a riding mower by hand. The only leverage I can get is with the tool on the nut and the blade below. One of the myriad benefits of opting for the Cub Cadet XT1 22HP Riding Mower, is its wide 2-blade cutting deck as wide as 46”. I don’t always agree with Consumer Reports. Step 1: Remove The Wheel And Gear. a high lift mower blade. After removing the lawn mower deck it is easy to maintenance the lawn mower blades, sharpen the lawn mower blades, clean the mowing deck and even add a recycling kit. Once you notice brown, frayed edges of grass, it's time to use a lawn mower blade sharpener. Clutch has to be manually tightened--I've been using an alligator clip. Any pointers? TLDR: Blade on super tight, has been removed a few months ago so it shouldn't be rusted. Step 3: Remove the fasteners that hold the blade on your mower. To install a mulch kit on a John Deere tractor, begin by removing the mower blades. The frayed leaves will turn brown and then white, making your lawn look ugly. Needs a new blade and bolt to connect the blade to the deck. Whether a blade is to be sharpened or replaced, it is first necessary to remove the blade from the spindle under the mowing deck. To prevent the lawnmower from accidentally starting, disconnect the spark plug wire; then flip the lawnmower on its side and remove the blade. Remove the key from the ignition to prevent accidental starting. A 21-inch Honda lawn mower blade tip moves at nearly 200 miles an hour! Avoiding Fuel Related Problems. Wedge a block of wood between the blade and mower housing or use a box wrench over the pulley nut to prevent the spindle from rotating while removing the blade bolts; loosen the blade bolt as illustrated. Wear a pair of work gloves to prevent cutting your hand while touching the blade. Of important, ensure that you use the right sharpening tool to sharpen your mower blades. Before installing the new blade use your scraper to scrape out any type of debris from the mowing deck that can cause the mower not to recycle correctly. Remove the spark plug wire. How to Change a Lawn Mower Blade - Inspecting and Removing Old Blades Lift the mower deck to expose the blade. I am attempting to repair a shattered housing mandrel on my Husqvarna riding mower. Your lawn will tell you when they need to be sharpened. You will need to remove the mower deck in order to loosen the blade bolts and remove them for service. 12 point sockets and adjustiable wrenches wrenches are not a good idea. How to Replace a Lawn Mower Blade Step 1. I purchased this tool to help me remove the old mower blades and attach new ones to my John Deere D015 tractor and my walk behind push mower. Keep your mower blades sharp to give your lawn a cleaner cut and to keep your lawn healthy. 1 Put on a pair of work gloves to protect your hands while working under the. After sharpening, use a balancer to confirm that the blade is perfectly balanced. Spray the bolt liberally and allow the oil to soak for two hours. Deck Lawn question. For information about matching a replacement mower blade to your mower, please read the article, Lawn Mower Blade Measurements and Types. In order to remove lawn mower blades, it's important to first pay attention to which types of lawn mowers can be tipped over without further precaution. With the blade secured, determine what size the bolt is that holds the blade and get a socket that fits properly. When your lawn mower isn't making the cut, all it needs is a minor tune up. Unless you want to deal with spilled oil and gasoline, you'll want to work on sharpening your lawn mower blade before performing any other tune up projects for the season. Next, tip the lawn mower over so that the carburetor side is facing upward and clamp the wooden block to the mower's side to keep the blades from moving while you remove them. All you have to do is replace or keep the blade sharp. Usually this is just a single nut and bolt, but some mowers have a few. Before you try to remove the blade, disconnect the spark plug and make sure the plug wire can't slip back into contact with the plug. Remove the blade. Put the belt on the front pulley and run it above the mower deck, through the belt tensioners, and back to the rear axle. Remove the key from the ignition to prevent accidental starting. How to Remove a mower blade. Removing or installing blades. To avoid any harm while removing your blade, first, remove the spark plug and any other power source connected to the mower. Since the blades twist, you'll stop near the midpoint, remove the object that you're using to prevent blade movement, and reposition the reel so that you can reach the rest of the first blade. One other thing. If the mower blades need to be removed, do the following: 1. Cleaning will actually help lawn mower performance by allowing the blades of grass to stand fully upright as the blade spins to trim them. Use a dry rag to clean out the dirt, mulch, and grass that are gathered in the blade before moving on to the sharpening. If you have an electric mower, disconnect if from its power supply. Hi troops, I started to change the blades on my Scag Tiger Cub 48" deck today and ran into a problem. It is an important item for gardening also. Properly support and secure mower when replacing blade. A dull blade tatters the tips of the grass blades rather than making a. Sharp lawn mower blades provide a clean cut and reduce grass shredding for a professional, high quality cut. When the mower deck is clogged with clippings, turn off the mower, disconnect the spark plug and then use a garden hose to wash away the material. If you remove the blade and bring it to them, the costs can be around $5 less. Mark which is the downward facing side of the blade with a Sharpie marker or similar. How to Remove a mower blade. Step 1: Remove the Mower Blade. Remove the bolt that secures the blade to the spindle and remove the blade. Remove spindle housing and clean area so no rubbish gets caught when reassembling. Lawn Mower Blade Removal Guide - How To Do It Like A Pro For Free Lawn mower blade removal becomes a necessity when those vibrations start to become annoying. Remove the mower housing by either sliding the mower deck out from under the mower or by lifting the front of the mower and rolling it backwards away from the mower deck. This quick and easy DIY video will show you just how easy it is to remove our heavier fabricated mower decks for cleaning, blade sharpening, or service. A dull or bent mower blade tatters grass tips rather than making a clean cut, leaving the lawn looking dull. • Never leave a running unit unattended. Keep your mower blades sharp to give your lawn a cleaner cut and to keep your lawn healthy. But now the center blade on my Lazer Z is giving me a problem in that even with the blade restrained with a block of wood, the spindle and the topside pulley turns so that I can't remove the blade bolt. Remove the engine from the lawn mower (click here for a tutorial). Vibration is generally a warning of trouble. The blade holder has a 3/4" bolt holding it in place. 09 Replace the mower blades. Clear sidewalks and driveways with no wasted motion, and move in and out of tight spaces quickly and easily. The blade has sharp edges. This quick and easy DIY video will show you just how easy it is to remove our heavier fabricated mower decks for cleaning, blade sharpening, or service. some are just like that. Remove the spark plug wire. grasp the front end of the mower and lift it up to stand it up vertically onto its back support bars. Unplug the spark plug. How to Sharpen Lawn Mower Blades. How to Sharpen Mower Blades If you would like to bring your mower's dinged-up blade back to like-new sharpness, and you have access to a bench grinder, follow these simple steps to renew its cutting ability. Remove the blade from the mower. How to remove lawn mower blade. Wedge another small piece of scrap lumber between the blades and the deck cover. Look at the blade, find the "leading" or sharp edge, and, while holding. The mower blades won't be able to efficiently handle the amount of material. Secure the new or sharpened blade with the blade removal tool and tighten the blade retaining bolt to the torque indicated in your operator's manual. Before undoing the blade, tip the mower on its side with the engine air cleaner facing up and block the blade with a piece of wood so it can’t turn. Turn to Left. Also known as basic blades, regular blades, or 2-in-1 blades, high-lift mower blades are the go-to blades for mowers with a bagger. There are many factors to take into account and many options for you to choose from. When I used a rotary mower and I would change the blade or sharpen it, I wouldn't use a torque wrench and just make sure the bolt was nice and tight. Keep your mower blades sharp to give your lawn a cleaner cut and to keep your lawn healthy. And you don’t need to enlisting the help of professionals. Sharp lawn mower blades provide a clean cut and reduce grass shredding for a professional, high quality cut. a newly-sharpened reel mower:. Page 90: Adjustments. Removing the blades from the mower happens to be the toughest part of the job in the whole process. Use the appropriate size wrench or socket to remove the center nut or bolt and the pulley should come off. Refer to your service manual. If the blade isn’t balanced, you can remove some of the material from the heavier side, but make sure not to remove it from the cutting edge. Keep in mind that all the blades are joined to one single bolt in the middle. 2) If there is any rust on the blade, remove it with steel wool or a steel brush. This means you should remove the battery if your mower has one or the spark plug wire. See measurement. To get at the blades of hand and electric lawn mowers, turn the machine onto one side. Snapper riding lawn mowers and lawn tractors are versatile, easily transitioning from summer lawn mowing duties to winter snow removal with affordable, simple-to-install snow attachments. Instead, use a wooden block to wedge the blade in place. Paul will demonstrate how to remove the deck from a riding lawn mower, how to remove riding lawn mower blades, how to sharpen riding lawn mower blades, how to replace the blades on a riding lawn mower, how to check the belts on a riding lawn mower, and how to. If you look at the bottom of the mower, the blade is attached with a single bolt. Is there a simple, or complicated, way to keep the motor shaft from turning, when trying to loosen the nut on the end of the shaft? I have to remove the blade to replace the fan and the manual says to. If your mower is gasoline powered, you need to remember to reconnect the spark plug cable before attempting to start it. To get at the blades of hand and electric lawn mowers, turn the machine onto one side. From time to time you will get dirt and chunks of grass stuck to the lawn mower's blades. Make sure that you know how to put it back on and give us a call if you have any questions. Servicing mower blades, Removing mower blades, Installing mower blades - John Deere z425 User Manual Page 37: 42 inch mower deck, 48 inch mower deck, Service electrical, Service the battery safely, Removing and installing the battery, Removing. Works great On Commercial and Residential Mowers. After spraying, remove any remaining clumps of grass that may interfere with the blade by using a stick or other tool - never use your hands or feet. I purchased this tool to help me remove the old mower blades and attach new ones to my John Deere D015 tractor and my walk behind push mower. Lower the mower and reattach battery or spark plug. some are just like that. What is the easiest way to remove a blade from a Cub Cadet Z Force S mower with a 46" cut? - Answered by a verified Technician We use cookies to give you the best possible experience on our website. For information about matching a replacement mower blade to your mower, please read the article, Lawn Mower Blade Measurements and Types. 5 1/2 Foot 3 Point Tractor Sickle Bar Mower with Hydraulic Lift Farm Maxx Sickle Bar Mower 5 1/2' in length. You can also use a mower that is specifically designed to remove thatch. The mowers allow you to cover more ground and do more work than a conventional mower. I have an MTD riding mower from the mid-nineties, but the principles are the same for most any mower. No-frills; gets the job done. Then, use a socket wrench to unscrew the bolt that holds the blade in place. To prevent the lawnmower from accidentally starting, disconnect the spark plug wire; then flip the lawnmower on its side and remove the blade. Step 1: Remove the Mower Blade. Once done, release parking brake. If the mower blades need to be removed, do the following: 1. Lift the side of the mower that has the muffler or spark plug. Husqvarna recommends that this be done every 25 hours of mower operation for their tractors. Time and use can make lawn mower blades dull which can result in torn grass, an uneven cut and lawn weakness and disease. These tears create openings for pests and diseases to enter grass blades. TimeCutter Zero-Turn mowers offer easy maintenance and this video provides step by step instructions on servicing the lawn mower deck. I have been getting my replacement parts from Bebout Ford tractor Inc, Albany, NY 518-785-3379. You will need to remove the mower deck in order to loosen the blade bolts and remove them for service. html 2019-10-24T16:11:44-04:00 en-us copyright 2019 craigslist https://nh. Properly support and secure mower when replacing blade. My lawn mower folds to store compact and upright, which makes access to the blade easy. 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. Reattach spark plug wire to spark plug. Is there a simple, or complicated, way to keep the motor shaft from turning, when trying to loosen the nut on the end of the shaft? I have to remove the blade to replace the fan and the manual says to. 3 Put on work gloves and jack up the front of the mower. Watch our video on how to replace the blade on a Toro lawn mower. Remove the engine from the lawn mower (click here for a tutorial). Relief grind the reel blades to the minimum blade land width if the reel blade land width exceeds the service limit. 1) Before you remove the blade from the lawn mower, it can help to mark the bottom of the blade to avoid reinstalling it the wrong way around when finished. I have it largely disassembled however I am facing a common problem: a stuck nut on a piece that is moving. When I bought my 2012 Z710A in 2013 it had 28 hours on the meter due to it being a loaner to those that had their lawn tractors in the shop. If you remove the blade and bring it to them, the costs can be around $5 less. But it also comes with something very important. Some best lawn mowers. And, it is time for extreme use of the lawn mower blade. Remove blades for sharpening or replacement based on the amount of wear and visible damage noted on the blade itself. 3) Clamp the blade in a vice, or to the. :omg: I need help on how to remove the pulley from a 42 mower deck spindle. Keep in mind that all the blades are joined to one single bolt in the middle. Remove the side cover of the left wheel with a screw driver when standing behind the mower. If it is out of balance, remove a bit more of the blade by sharpening one side until you achieve balance. C28971 Mower Spindle/Snowcaster Auger Bearing. The method for taking blades off of a double or triple blade deck is similar to the method shown in this movie. Whether a blade is to be sharpened or replaced, it is first necessary to remove the blade from the spindle under the mowing deck. put the mower into park, or first gear and lock the brake. Check the lawn mower blade often during mowing season to make sure it's sharp and intact. Clamp a block of wood to the mower deck to prevent the blade from turning. Unless you want to deal with spilled oil and gasoline, you'll want to work on sharpening your lawn mower blade before performing any other tune up projects for the season. TimeCutter Zero-Turn mowers offer easy maintenance and this video provides step by step instructions on servicing the lawn mower deck. Time and use can make lawn mower blades dull which can result in torn grass, an uneven cut and lawn weakness and disease. Safely and properly maintain your equipment. Note: It is important to change or sharpen the lawn mower blade at least once a year for a clean cut, which will provide a deep, even green over the entire lawn. How to Take the Blades Off a Kubota BX Deck Tractor By Matthew • On April 15, 2013 September 22, 2013 • In Lawn Care , Lawn Care Products , Lawn Mower Engine , Lawn Mower Maintenance , Lawn Mower Parts , Lawn Mower Repair , Small Engine Repair Lawn Care , Lawn Care Products , Lawn Mower Engine , Lawn Mower Maintenance , Lawn Mower Parts. Toro recommends a 30 degree relief angle on each reel blade. Remove and Clean the Blade Turn the lawn mower sideways so you can access the blade, and make sure the air filter and carburetor are facing up. Check out the difference between a rotary mower’s cut on a blade of grass vs. Not to worry though as removing your Exmark mower blades can be done quickly and effectively in just a few steps. How to remove blades on a Woods Rotary Cutter Field Mowers Brush Cutters Field Mowers Brush Cutters I just purchased a used Woods M40 Rotary Cutter and am having trouble removing the blades for sharpening. To keep the mower operating at top efficiency, you will need to perform regular maintenance, such as checking the blades before or after each mowing to ensure the mower will cut properly. The Craftsman 33524 21"" Mower Blade is designed to deliver maximum mulching performance. Front Wheels Removal Place the riding mower on a flat, level surface and place the parking brake ON. And since it flexes and tried so turn, I fear that is taking away some of my leverage. Step 4 - Removing & Replacing The Blade. If the mower has no oil or petrol in it, you can turn the thing over completely. Picture 1: Using the correct size wrench or socket, turn your attaching bolt counter clockwise to loosen your bolt. The LTX 1040 is a smaller riding mower that features 19HP single-cylinder Kohler engine and two blades on a 42" mower deck. How to Replace or Sharpen a Lawn Mower Blade. A blade sharpening kit is just some blade sharpening compound and a brush. Secure the blade in the vise that you keep on your workbench. To sharpen your blades, you must remove them from the lawn. I use a light duty Chicago Pneumatic 1/2" drive (Walmart special) impact to remove and tighten my blades so I don't have to try to hold the blade to keep it from turning. 1) Before you remove the blade from the lawn mower, it can help to mark the bottom of the blade to avoid reinstalling it the wrong way around when finished. How to engage mower blades? In order to switch on your mower blades you need to first locate its control panel- in most of the models it is located on the right side of operator and above the control panel. Open the valve and drain the oil into the used-oil container. Scrape accumulated grass clippings off the blade and the inside of the mower deck. • Disengage the cutting blades when not mowing. If your nut is stripped, you might try prying the nut out with a screwdriver and at the same time try turning it counter-clockwise. When the tabs get bent in the lawn mower deck tends to slip and get lower to the ground. This is so you do not accidentally re-attach it upside down. Hustler mowers include a number of different models for both residential and commercial use. Clear snow with the same machine you mowed with all summer. I think they must use a robot, and the paint on the blade heats up causing a welded type situation. Mark the blade so you'll know which side is up. You should be very careful when you are doing this. It is an important item for gardening also. To sharpen your blades, you must remove them from the lawn. How to remove lawn mower blade. Wearing gloves for protection, use the Universal Blade Removal Tool to secure the blades. When looking at the blade boss you will notice on one side there is a hole, fill this with WD-40. If not, gently lean your mower on its side to rinse the mower deck. A well maintained lawn can be a beautiful relaxing place, but the key to proper lawn care is choosing the right equipment. Toro recommends a 30 degree relief angle on each reel blade. Hold the blade in place as you pull the blade bolt out. Watch our video on how to replace the blades on a Honda lawn mower. my mower deck blade adapter, I'm trying to remove and replace because the part that keeps the blade in place is worn so it no longer functiona as a keeper in place for the blade. MTD riding mower blade removal, sharpening and balancing It's spring and time for some annual lawn mower blade maintenance. This includes removing the blade, as needed, for sharpening. 5 1/2 Foot 3 Point Tractor Sickle Bar Mower with Hydraulic Lift Farm Maxx Sickle Bar Mower 5 1/2' in length. EMBSX is Fastest, Easiest Lawn Mower Sharpener That Doesn't Require Blade Removal or Lifting the Machine. If you use heat on a bolt, you my cause the heat to migrate towards, on a push mower to the crank seal causing oil leakage. Removing mower blades Grooming Mowers Finish Mowers Grooming Mowers Finish Mowers The blades on my KK RFM are in desperate need of sharpening, but I can't budge the bolts that hold them in place. This video will help you learn how to remove the blade from your riding lawn mower deck. It is often a confusing process when it comes down to selecting the right mower to fit you. There are many styles of hardware. Keep your blades sharp using a grinder, hand file or electric blade sharpener to ensure an even cut. Secure the blade in the vise that you keep on your workbench. Standard hardware is measured based on the hole diameter and thread count, not the tool used to fasten it. 1 Put on a pair of work gloves to protect your hands while working under the. You certainly don't want anything to accidentally turn on while your hands are in the mower deck. Most lawnmower blades depend of the lawn mower. Dull blades produce a sub-par cut and strain your engine, so install a sharp blade regularly. Family Handyman. As expected, the mulching blades on my tractor, that were attached by the dealer, were tightened down beyond belief, most likely with an air wrench. Choose from a variety of styles and brands for a sharper cut today. Most homeowners only think about sharpening or replacing. Your lawn mower blade is dull. I got the mower up on jack stands so that I could at least sharpen the blades but they are in bad shape and still cut rough. Remove the blade removal tool from the mower deck. Depending on the type of lawn mower that you have, there may be one or several heat treated blade bolts to undo, which may or may not have special washers attached to them. If you really want to stave off rust you could spray or wipe the exposed steel of the blade with a rust preventive liquid after each use. If your mower is electric powered, you plug it in, turn it on and get started. Clamp blade in a vise and use a metal file to sharpen the cutting edges of the blade. • If the mower starts to vibrate excessively, stop the motor and check for the cause immediately. Apply light oil or CRC etc to help move bearing along shaft. Now you can change your lawn mower blades in seconds with the Lawn Mower Blade Removal Tool! This rigid metal blade removal tool is made to fit all walk-behind and riding mower decks and it features an easy-turn clamp handle. 42-inch Mower Deck Parts for D105 Skip to Top Navigation Skip to Header Skip to Category Navigation Skip to main content Skip to footer Toggle navigation My Account My Account View Cart View Cart Search Search. even with a 400FTLB impact wrench and the air compressor at max pressure, I couldn't remove the nut on the R/H blade bolt. Once done, release parking brake. This includes removing the blade, as needed, for sharpening. To install a mulch kit on a John Deere tractor, begin by removing the mower blades. some are just like that. Free shipping within 1,000 miles!. In order to remove the old blades and install the new blades you'll need a wood block and a socket wrench. Check the Mandrals/Blade Spindles for Bad Bearings. The closest I can find has 13. Sharpen the blade. Not to worry though as removing your Exmark mower blades can be done quickly and effectively in just a few steps. Step 2: Position the Lawn Mower & Remove the Blade. Slide the deck out from under the mower. Way overkill compared to any residential mower I have ever changed blades on. Change a stubborn lawn mower blade safely and easily Remove the stubborn lawn mower blade. So check the balance of the blade by supporting the blade at its center. Your mower should have a paper or foam air filter. You will need to remove the mower deck in order to loosen the blade bolts and remove them for service. Start by removing the handle of your reel mower. Look at the blade, find the "leading" or sharp edge, and, while holding. Experts disagree on how often you should sharpen your blade. I'm assuming I need to disasemble the engine but don't know how. Install the new blade. MTD riding mower blade removal, sharpening and balancing It's spring and time for some annual lawn mower blade maintenance. Now you have removed your blade, inspect it for any damage. my mower deck blade adapter, I'm trying to remove and replace because the part that keeps the blade in place is worn so it no longer functiona as a keeper in place for the blade. And I've changed blades many times before by simply using a short 2x4 to keep the blade from moving. 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. After putting a number of hours of use on your brush hog or brush mower, you'll notice that the brush blade will need replacing. The mowers allow you to cover more ground and do more work than a conventional mower.