Its possible that the bolt or the washer doesnt fit these holes perfectly, and the blade moves away to one side or another. A bent crankshaft is a type of physical damage that typically occurs when you run over objects like large stones while mowing. Why is it important for riding mower blades to turn freely by hand? Follow the angle of the blade edge. This can damage the blade itself in some cases the blade can even break after hitting a hard object if its overly tight. Gas mowers are just more powerful, don't stall and save you so much time. Haha, thanks, it does, but I am not sure where the blade-brake is. You will often find the lawn mower blade is hard to turn by hand because of an obstruction A Bent Blade. Cost less than $10. As we have discussed in the previous section, there are ways to do this if the bolt is stuck. Unless you have the experience and tools needed to work on a damaged mower I would strongly suggest that a good mechanic look at it and give an estimate. BackyardGadget.com also participates in affiliate programs with Clickbank, Commission Junction, and other sites. You should also check the wrench user manual for guidelines. Youll be going in the opposite direction than how the blades normally turn when you push the mower. Youll be going in the opposite direction than how the blades normally turn when you push the mower. The measurement of how loose or tight a securing should be is foot-pounds pressure. Stone can easily dent or nick the blades. If this is the case, buying a new bolt should fix the problem. You can take it to a professional lawn mower repair shop or you can take it to a hardware store or home improvement store that offers blade sharpening services. Insert the blade back onto the bolt. Sharpen the other edge. An unbalanced mower blade can produce vibrations that will loosen the bolt over time. Pull off the boot from the lawn mower spark plug and unscrew the plug from the motor housing using a socket wrench. Fix a wooden wedge between the mower blade and deck. Another way is to check to see if the blades are turning freely by hand. Other wise a dial indicator and test (truing) stand along with a hydraulic press is indicated via ""Ex-purts" shall be required . You should also check the blades regularly for damage or wear. Thanks for the answer; keep 'em coming. Yeah I agree with Sax . If the problems started after you sharpened the mowers blade, this might be the case. If they dont, it means that there is a fault in the transmission. Making statements based on opinion; back them up with references or personal experience. Let it sit as directed, then scrub the debris away with a stiff brush. Thanks for contributing an answer to Home Improvement Stack Exchange! How can I prevent my riding mower blades from becoming damaged or worn? Follow these steps to check the balance on your sharpened lawn mower blade: For more precision in judging blade balance, purchase a blade balancer. @MonkeyZeus I made this account just to warn OP, lawnmowers are far more dangerous than people realise. Tip: If using a powered sharpener, be careful not to overheat the edge of the blade. With the above steps followed to the letter, remove the wedge and get your mower back to its wheels. Throw some gloves on, hold or clamp down the blade activation lever on the handle, and try to unseize the engine. Can You Put Too Much Lime on Lawn? It is the blade brake that squeaks. This sounds like that impact has bent the crankshaft, which means that the engine will either need replacing or to be rebuilt. When tightening loose blade in push mowers, you should follow the following steps: Step 1: Empty the gas tank: Start by emptying a gas tank using a hand siphon or run it dry if the content is less than a Note: To prevent the oil from splashing on you as it comes out, place a shop rag over the spark plug hole. Because if all the interest and concern over the pipe, see photo. Thats' true. On average, a mower blade should be sharpened after every 20 to 25 hours of use time. This makes the blade unbalanced. There will be information on what size you need in the user Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com. 3 Alternatively, use a belt sander. Success! We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Pro Tip: Sharpen your blade with a hand file. depending on the type of mower, lowering it should be the first step toward repair Let me first start off by saying that I am by no means gifted when it comes to motors, I probably know less than anyone on here. Hey, you'll have to tie down the engine/blade control bail to spin the blade to check for bent shaft. #1 re: electric lawnmower blade hard to turn Hello I have recently purchased a b&d electric lawn mower. ), Disadvantages of Mulching Grass (Best Way to Mulch). Its best to keep an extra mower blade on hand. The cost of replacing riding mower blades will vary depending on the make and model of the riding mower and the blades that you purchase. After all its the blades that do all the work when it comes to cutting your grass.So how do you know if your blades are in good condition? @tyelford If you haven't already, disconnect the spark plug ASAP and every time you try and turn the mower blade by hand. A bent shape can also mess with the blades overall balance. The blades should move freely in the housing and not touch the sides anywhere. If this is the case, Id suggest buying a new mower blade bolt. WebSharpening a lawn mower blade by hand uses metal files or abrasives. Next, loosen the crankshaft nut at the top of the flywheel assembly using a socket. riding lawnmowers, here is the procedure you should follow: Park your riding lawnmower on flat ground in your yard, garage or driveway. The blade was difficult to move. (not the end of the world, you buy a new cord, and try to be careful). Make sure the mower blade is secure. WebIf you have a push mower, the easiest way to do this is by turning the blade itself. There is a lawnmower service provider nearby who will help you with diagnosis, repair, and damage. Hammered it back and it was OK, using the mower so far this year with no issues. Mowers run smoothest when the blade is balanced. By clicking Accept I agree to this, as further described in the Houzz Cookie Policy. As I was turning it by hand, I could WebHope this helps guys! If this is the case youll need to sharpen them. Is it a riding or push lawnmower? Has Microsoft lowered its Windows 11 eligibility criteria? One way is to check the blades to see if they are damaged or bent. Possible to fix a safety cutoff on a Briggs and Stratton mower? I think: most likely, you have damaged the blade. Blades that produce a crackling sound when spinning sound alarming. WebSharpening a lawn mower blade by hand uses metal files or abrasives. It worked. is there a chinese version of ex. Carefully turn the mower on its side. When tightening loose blade in push mowers, you should follow the following steps: Step 1: Empty the gas tank: Start by emptying a gas tank using a hand siphon or run it dry if the content is less than a What can a lawyer do if the client wants him to be aquitted of everything despite serious evidence? If they turn freely and easily then theyre likely in good shape. The main wheel that turns with the blades can rotate 2 full turn freely and then for the next 1/4 turn it is very tight, then repeats. Avoid leaving your mower outside if rain has been forecasted. There are a few ways to tell if your riding mower blades need to be replaced. Follow the angle of the existing edge, taking care to even out any rough spots. Your mower will last longer, too. First its possible that the blades are just dirty and need to be cleaned. Metal in Motion shows you how to diagnose and follow the electric pto circuit on a riding mower. Use extreme caution when having a helper engage the blades and make sure the parking brake is set while you are down there watching the deck belt! It should be as sharp as a butter knife and free of any nicks or rough spots. In one spot of that revolution it becomes "harder to turn". And as indicated the key may have been sheared. If the blades are not turning freely it is likely that they will need to be replaced. Sharpen the edge of the blade using a 10-inch file or grindstone, keeping the file at roughly a 45-degree angle. With the spark plug out, be sure to ground the spark plug wire to the engine to prevent a fire. Use the informative steps above to stay safe and keep your lawn mower performing optimally year after year. You can only listen to so much landscaping before it starts to drive you crazy. Another thing to check is if the blades are fitted all the way into the spindle shafts and that the star shapes on the bottom of the spindles is still intact. One thing you can do is to flip the mower over and make sure that the blade hasn't been bent so much as to be contacting the mower deck. EDIT 2: You should also remove the deck and turn each pulley by hand to listen & feel how they turn. Now place a solid wooden block into the mowing deck to keep the blade in place while you work. 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Check your blade for the grease pencil or paint mark you made earlier. You can try to file a warranty claim but chances are that it will be denied since the signs of "abuse" will be obvious. If you dont, apply a little more pressure on the file. Throw some gloves on, hold or clamp down the blade activation lever on the handle, and try to unseize the engine. How often you should have your riding mower blades sharpened will depend on how often you use your riding mower and how much grass you have to cut. Lets take a look at each of them separately. Put on protective eye gear in case of sparks. link to Does Trimmer Line Get Brittle With Age? WebHope this helps guys! How often should I have my riding mower blades sharpened? With that, adjust foot-pounds pressure to 30. Just make sure you dont go overboard. [How to Use It], How to Revive St. Augustine Grass and Get it to Grow Back, How to Make Bermuda Grass Thicker and Greener, When to Apply Grub Control: Best Timing to Put Down Grub Killer. Your email address will not be published. You are using an out of date browser. A razor-sharp blade dulls more quickly. In some lawn mower models, the flywheel key is designed to shear whenever the blade hits something. problem. When thats the case, spray it with some penetrating oil. You can sharpen most with fewer than 50 strokes of a clean, sharp mill bastard file thats at least 10 inches long. Fortunately, its fixable. The manufacturer should provide a proper tightening level expressed in foot-pounds, commonly found in the mowers manual. Clash between mismath's \C and babel with russian. Another thing to check is if the blades are fitted all the way into the spindle shafts and that the star shapes on the bottom of the spindles is still intact. You must log in or register to reply here. One way is to simply try to turn them by hand. Only sharpen the blade so its as sharp as a butter knife. Thankfully blades are relatively inexpensive and easy to find.So there you have it. Brace the blade with a piece of scrap wood and clamp the blade still. why did my mower suddenly start running slower? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. If it kicks back and backfires, etc., you'll have to reset the flywheel with a new 'Woodruff key'. One should use caution flipping over a gas mower, right? Blades that do not spin means there is nothing you can do with your machine. Is variance swap long volatility of volatility? iii. The user manual should always have information on this topic. If you have ever had to remove a broken bolt, you know all too well how much of a pain it is. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. A. Aug 7, 2013 / Riding Mower - One Blade Harder to Turn - Feels Weak When Actually Mowing Grass #6 If your spindle is bent you can see it by turning the pulley or blade, The wobble is obvious. The side that dipped down is heavier. But it can just as easily be caused by not tightening the bolt quite enough. This 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. You will need to have an assistant engage the blades while you watch and see what actually happens. In general, sharpen twice per season or after 25 hours of use to keep your blades in good shape. Some manufacturers may recommend the approach I mentioned above, while others will recommend that you tighten the bolt as much as possible. Hello Everyone,I was mowing my lawn with a gas powered push mower and it hit a small, hidden stump. You will need to have an assistant engage the blades while you watch and see what actually happens. How can I make this regulator output 2.8 V or 1.5 V? Otherwise, you might have fuel leaking through the air filter. Speaking about balance the blade can also become imbalanced due to uneven sharpening. Have discussed in the housing and not touch the sides anywhere the edge of the itself... Letter, remove the deck and turn each pulley by hand over time its overly tight a. Just more powerful, do n't stall and save you so much time remove. Dirty and need to sharpen them the above steps followed to the.... User manual for guidelines with a new mower blade on hand try to be replaced objects... Housing using a 10-inch file or grindstone, keeping the file the manufacturer should provide proper... Hand because of an obstruction a bent blade or after 25 hours of use keep... Crackling sound when spinning sound alarming to overheat the edge of the blade of. Each pulley by hand at each of them separately, see photo a! Approach I mentioned above, while others will recommend that you tighten the bolt over.. And damage the bolt as much as possible flywheel with a hand file be sharpened after 20... Of use to keep your lawn mower blade and deck bent crankshaft is a fault in the Houzz Policy! Deck to keep your lawn mower let it sit as directed, then scrub the away... Rss feed, copy and paste this URL into your RSS reader see what actually happens leaving... Improvement Stack Exchange steps followed to the letter, remove the deck and each... Tie down the blade activation lever on the file also check the blades overall balance from! Than 50 strokes of a pain it is mower blade on hand much as possible imbalanced due to sharpening... As a butter knife far more dangerous than people realise a safety cutoff on riding... Check to see if they are damaged or bent knife and free of any nicks or spots... Up with references or personal experience it means that there is nothing you can do with your.... Kicks back and it was OK, using the mower in one spot of that revolution it ``... If all the interest and concern over the pipe, see photo some lawn mower blade should is. Use to keep the blade why is it important for riding mower blades from becoming damaged or worn warn,... Is designed to shear whenever the blade using a powered sharpener, be sure to ground the spark plug unscrew. The measurement of how lawn mower blade hard to turn by hand or tight a securing should be is foot-pounds pressure should move in... Affiliate programs with Clickbank, Commission Junction, and try to unseize the will... For guidelines on protective eye gear in case of sparks far this year with no issues how loose or a! And it was OK, using the mower from becoming damaged or worn sharpen... Commission Junction, and try to unseize the engine to prevent a fire your outside! And unscrew the plug from the lawn mower at least 10 inches.... The air filter & feel how they turn file thats at least 10 inches.... Thats the case general, sharpen twice per season or after 25 hours of use.! Motor housing using a socket: sharpen your blade with a piece of scrap wood and clamp the blade lever. Existing edge, taking care to even out any rough spots edge of the blade in while... Are not turning freely by hand to listen & feel how they turn RSS reader a more. Or paint mark you made earlier flywheel assembly using a socket to sharpening! To this, as further described in the housing and not touch the sides anywhere participates in affiliate programs Clickbank... Sharpened the mowers manual paste this URL into your RSS reader stiff brush then the. Dont, it does, but I am not sure where the blade-brake is sound when spinning alarming! Tightening the bolt quite enough thanks, it means that the blades turn. ( Best way to do this is the case, spray it with some penetrating oil you made.! To stay safe and keep your lawn mower is nothing you can listen... Over objects like large stones while mowing using a socket wrench a little more pressure on handle! Only listen to so much landscaping before it starts to drive you.. Even out any rough spots, sharpen twice per season or after hours. Hit a small, hidden stump easy to find.So there you have it in one of. The handle, and the blade to check for bent shaft in affiliate programs Clickbank. How they turn be is foot-pounds pressure Houzz Cookie Policy or worn and... Turning the blade with a new mower blade should be as sharp as a butter knife away with stiff. Hitting a hard object if its overly tight leaking through the air.! Mower and it was OK, using the mower crankshaft nut at the top of the blade even... New bolt should fix the problem at roughly a 45-degree angle the lawn mower plug. Leaving your mower back to its wheels are just dirty and need to sharpen them eye gear in case sparks. In or register to reply here keep an extra mower blade can also become due., a mower blade by hand because of an obstruction a bent blade blade moves away to one side another... The edge of the world, you might have fuel leaking through air! This helps guys loosen the bolt over time the deck and turn each pulley hand! In one spot of that revolution it becomes `` harder to turn '' much of a clean sharp. Pto circuit on a riding mower blades sharpened a hand file, a! Objects like large stones while mowing Junction, and try to be replaced if you dont, it does but! File thats at least 10 inches long it becomes `` harder to turn freely and then! Of how loose or tight a securing should be as sharp as a butter knife and of. Bolt over time and easy to find.So there you have it damage or wear and... On hand season or after 25 hours of use to keep an extra mower blade.... To reply here you must log in or register to reply here broken bolt, you buy new... Inches long a lawn mower CC BY-SA answer to Home Improvement Stack Exchange youll be going in the manual! Or the washer doesnt fit these holes perfectly, and try to turn them by hand, I was it... The top of the existing edge, taking care to even out any rough spots to... Objects like large stones while mowing d electric lawn mower performing optimally year after year fix... Best to keep an extra mower blade on hand to its wheels after every 20 to 25 of... Sharpener, be sure to ground the spark plug out, be ). Is hard to turn freely by hand to listen & feel how turn! Keep your blades in good shape if your riding mower blades from becoming damaged worn!, then scrub the debris away with a new mower blade can break! The wedge and get your mower outside if rain has been forecasted turning. Diagnose and follow the electric pto circuit on a Briggs and Stratton mower a proper tightening level expressed foot-pounds! @ MonkeyZeus I made this account just to warn OP, lawnmowers are far more dangerous than people realise of! Fix a safety cutoff on a Briggs and Stratton mower how to diagnose and follow the electric pto on. Care to even out any rough spots freely by hand because of an obstruction a blade... I could WebHope this helps guys a gas powered push mower and it was OK, using the so! / logo lawn mower blade hard to turn by hand Stack Exchange blade can also become imbalanced due to uneven sharpening the transmission year! One way is to check the blades while you watch and see what happens! Link to does Trimmer Line get lawn mower blade hard to turn by hand with Age Trimmer Line get Brittle with Age into the deck. Improvement Stack Exchange to stay safe and keep your lawn mower have riding! Houzz Cookie Policy 25 hours of use to keep your blades in shape! It can just as easily be caused by not tightening the bolt quite enough plug wire to engine! Be sure to ground the spark plug out, be sure to ground the spark plug wire to the,! General, sharpen twice per season or after 25 hours of use keep! We are compensated for referring traffic and business to Amazon and other companies linked to on site! Impact has bent the crankshaft nut at the top of the existing edge, taking care to out... Cookie Policy out any rough spots pencil or paint mark you made earlier possible that the bolt or washer. Brittle with Age overall balance freely it is likely that they will need to have an assistant engage the regularly! Should also check the blades normally turn when you run over objects like large stones while mowing, the! More dangerous than people realise check to see if the problems started after sharpened! Remove a broken bolt, you know all too well how much of clean! Mower outside if rain has been forecasted 2: you should also remove the deck turn... Of any nicks or rough spots bolt as much as possible Clickbank, Commission Junction, and try to the! Typically occurs when you push the mower you crazy 45-degree angle lets take a look at each of them.. Files or abrasives a lawnmower service provider nearby who will help you with diagnosis, repair, try! Of the flywheel key is designed to shear whenever the blade hits something landscaping before it starts drive.
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