Clean cuts with a sharp mower promote good lawn health. What if the blades are too tight to spin? The shape of the crankshaft becomes distorted, causing the pull cord to be harder to pull. Pro Tip: Sharpen your blade with a hand file. Now place a solid wooden block into the mowing deck to keep the blade in place while you work. This usually happens when people use a mower blade from a different manufacturer these can have different sized and/or shaped holes than your original blade. We have people who blast music, eventually someone calls the cops if they don't shut it off when people are trying to sleep. loose blade in push mowers, you should follow In the end, the most important thing is to have lawnmowing blades that work efficiently. As far as this one goes: carefully heed the advice about pulling the spark-plug wire! Otherwise, you can simply use the correct size wrench. The manufacturer should provide a proper tightening level expressed in foot-pounds, commonly found in the mowers manual. All Rights Reserved. Required fields are marked *. Another way to sharpen a lawnmower blade is to use a belt sander. One way is to simply try to turn them by hand. Make sure you routed the belt back on correctly and that the idler pulleys are not bent or the any springs are missing. 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Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. Tip: If using a powered sharpener, be careful not to overheat the edge of the blade. First, remove the spark plug and lubricate the spark plug hole. The customer said the blades shut off and wouldn't turn on again. There will be information on what size you need in the user Pull off the boot from the lawn mower spark plug and unscrew the plug from the motor housing using a socket wrench. If its too hot to touch, its too hot. Can riding mower blades be repaired if they are not turning freely by hand? It might be hard to turn at first, but once it starts to move a little bit it should get easier. Youll learn how to tell if the blade is dull and how to fix it. The blade was difficult to move. (it could happen though). 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. In cases where replacing broken belts is necessary, you should only use original spare parts. Follow these steps to check the balance on your sharpened lawn mower blade: For more precision in judging blade balance, purchase a blade balancer. If the problems started after you sharpened the mowers blade, this might be the case. (Here is some art I also thought would work: https://www.etsy.com/uk/listing/173586403/ ) Looking forward to seeing where you go from here :) Good Luck. White Smoke coming out of Briggs and Stratton engine, Lawn mower runs for a few seconds then stops, Difficult to start a four stroke mower when cold - how to diagnose the problem, Diagnosing faulty ignition coil on lawn tractor. Check your blades. As recommended examine the blade rotation and locate the high spot . #1 re: electric lawnmower blade hard to turn Hello I have recently purchased a b&d electric lawn mower. If they dont, it means that there is a fault in the transmission. Now you can tilt it up with the carb side high to check for a bent crankshaft. If this is the case, buying a new bolt should fix the problem. Is variance swap long volatility of volatility? Blades that produce a crackling sound when spinning sound alarming. A lawnmower is a handy homesteading tool that cuts grass with great ease and convenience. rev2023.3.1.43269. If the blades are not turning freely it is likely that they will need to be replaced. Another way is to check to see if the blades are turning freely by hand. Mower Deck Prop (Jack, Concrete Block, or Similar). Asking for help, clarification, or responding to other answers. Safety Tip: Always wear gloves, long sleeves and eye protection when working with grinders and blades. Pro Tip: Sharpen your blade with a hand file. Followed 1saxman's advice. When thats the case, spray it with some penetrating oil. What should I do if my riding mower blades become damaged or worn? To relieve the drag from a mowers pull cord, you need to fix the underlying issue. Sharpening a riding lawn mower blade is the same as sharpening a push lawn mower blade. Thats' true. As I was turning it by hand, I could hear gurgling sounds coming from the engine. Dont saw back and forth. Even out any rough spots. If the low height of the mower is causing the grass to stick in between the mower blades and is transferring the problem to the starter rope, consider raising your mower height as you start it. Then, using a flywheel puller, pull out the flywheel. 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 To subscribe to this RSS feed, copy and paste this URL into your RSS reader. It is now time to remove the blade. To fix it, try tightening the bolt. The consequences of not replacing damaged or bent riding mower blades can include poor cutting performance uneven cuts and damage to the lawn mower deck. Put on protective eye gear in case of sparks. I realize that I am very late in this discussion, and admit I haven't read all of the comments. This blog is written by a group of Garden Tool enthusiasts. Step 3: Place a wedge between the blade and deck: Step 6: Turn the mower back to its wheels: Fixing loose blades in riding lawn mowers. An unbalanced blade may damage your mower. And as indicated the key may have been sheared. Roll the mower outside of the garage or shed to avoid fumes. Now the blades on the mower are very hard/stiff to turn by hand. If its not recovering well after mowing, thats a clue. If the issue is due to piston seizure, you should try setting the piston free. The manufacturer should provide a proper tightening level expressed in foot-pounds, commonly found in the mowers manual. I have the model down from that one and it has one blade that turns easy and one that squeaks and turns hard. The edge shouldnt cut your finger. It lowers your work rate and puts your machine at increased risk of breaking down. [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. It would be move freely for a few inches, then next few inches of movement would require great force. When I put the pto lever to engage deck blades they won't engage unless the lever is jugled. Then, you can decorate and redecorate to your heart's content without worrying about the door swing problem. This is known as a hydro lock. 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 Lawn mower pull cord may also be hard to pull due to a faulty recoil assembly, misshapen crankshaft, lawn mower sitting too close to the ground, and poor pull cord handle design. Sharpen the edge of the blade using a 10-inch file or grindstone, keeping the file at roughly a 45-degree angle. Steven Danley, Christopher Egan, and Christopher Lyons, Worcester Polytechnic Institute: Engine Hydrostatic Lock Mitigation, Your email address will not be published. Yes, we have barking dogs that are obnoxious, but eventually people put them up or do something about them, someone complains about them, whatever. Its a special tool used to apply a specific pressure to screws and bolts. Only sharpen the blade so its as sharp as a butter knife. An unbalanced mower blade can produce vibrations that will loosen the bolt over time. For 10 minutes youll turn. Finally, reconnect the spark plug and start the mower to check if you have fixed the problem. Hold the blade horizontal, then let go. You should only take this step if the blades still do not spin. Your lawn mowers starter cord may also be hard to pull due to excess oil inside the piston cylinder. Check your blades. 2022 LawnMowerForum.com. Sharpen a Lawn Mower Blade with a Drill-Powered Blade Sharpener: Sharpen a Lawn Mower Blade with an Angle Grinder: When the blade looks complete, check the sharpness. Check your blades. Better get it looked at. EDIT 3: The oil shot out of the spark plug hole and I replaced the oil soaked filter too. Another things that can cause your blade to come loose is the blade itself not being centered. @Sentinel there is a 99.99% chance of making it worse with your idea Worth a shot. Need Help? Make sure the mower blade is secure. If it has been bent, you can usually remove it with one bolt and take it to a local small-engine repair place. If it's a pleated-paper filter, you'll need to get a new one if the mower can be used again. People have lost their lives/parts of their bodies because someone wasn't using lawnmowers properly/responsibly. Use a socket wrench of the appropriate size and unbolt the mounting, while using your other hand to keep the blade from turning. Sharpening a blade by machine uses a blade sharpener, bench grinder or angle grinder. Another way is to check to see if the blades are turning freely by hand. Knowing how to sharpen mower blades keeps your grass green and healthy. You should, however, note that safety switches can range from one to several of them in one machine. Replace the Mower Blade. But one of the most frustrating things about them is when the A string trimmer is a great option for cutting grass, weeds, or other plants. As we have discussed in the previous section, there are ways to do this if the bolt is stuck. In some cases, the unnatural shape of the blade can be enough to prevent you from tightening it properly. You can only ensure proper torque is applied to your lawn mower with a torque wrench. Pull off the boot from the lawn mower spark plug and unscrew the plug from the motor housing using a socket wrench. Apart from loose blades, another scenario that homesteaders are likely to encounter is blades that wont turn. You can try to file a warranty claim but chances are that it will be denied since the signs of "abuse" will be obvious. Disconnect the spark plug wire and check the mower blade for any obstructions. If you bang it really hard in precisely the opposite direction, you can bend the crankshaft back into shape. Another way to sharpen a lawnmower blade is to use a belt sander. Because if all the interest and concern over the pipe, see photo. 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. Metal in Motion shows you how to diagnose and follow the electric pto circuit on a riding mower. Why must a product of symmetric random variables be symmetric? Can I sharpen my own riding mower blades? Houzz Pro: One simple solution for contractors and design pros. The engine is still under warranty, but the closest authorized repair place is two hours from where I live. depending on the type of mower, lowering it should be the first step toward repair If it doesnt, or you have lost it, try looking for an online manual or ask your local mower dealership for help. as in example? As we have discussed in the previous section, there are ways to do this if the bolt is stuck. Instead, you should invest in a replacement blade thats the same size as the one youre disposing of. This depends on how often and how long you mow. Sharpening a lawn mower blade by hand uses metal files or abrasives. Also see @LogicalBranch's comment on the question about what can happen after one "hammered it back and it was OK". Mark the bottom of the blade with a permanent marker, grease pencil or spray paint. What is the best way to care for my riding mower blades? Step 2: Remove the Spark Plug. If it is not because of worn-out bearings, then you may have to replace the spindle altogether. I can see how a bent crankshaft would cause the blade to be very difficult to turn. why did my mower suddenly start running slower? A faulty recoil starter whereby the starter rope is tangled or a spring is broken, may also cause the drawcord to be hard to pull. Most manufacturers sell replacement parts for their mowers, and a new bolt shouldnt be a huge expense. The best answers are voted up and rise to the top, Not the answer you're looking for? WebTo fix a lawn mower pull cord thats hard to pull, you have to find out the cause. Using your less dominant hand, hold a blade while using the other hand to tighten a securing bolt using a torque wrench. Your blade will reach its 20-hour limit in 20 weeks. Unfortunately, you can overtighten your mowers blade if you arent careful. Remove the nut securing the blade in position and pull the damaged blade out. Otherwise, you might have fuel leaking through the air filter. Another way is to check to see if the blades are turning freely by hand. Well, we did some homework on that too, and here is the procedure for a quick fix: Mower blades that Permanent marker, grease pencil or spray paint I am very late in this discussion, and admit I the... Place a solid wooden block into the mowing deck to keep the blade to come loose is blade... And concern over the pipe, see photo n't read all of blade... Edge of the blade rotation and locate the high spot range from one to of... Can usually remove it with one bolt and take it to a local small-engine repair place a... Put the pto lever to engage deck blades they wo n't engage unless the lever is.... Get a new bolt should fix the problem at roughly a 45-degree angle to do this the. And redecorate to your lawn mower with a sharp mower promote good health! Sleeves and eye protection when working with grinders and blades from qualifying purchases from.... The piston free to prevent you from tightening it properly on the question about what can happen one! In case of sparks has been bent, you have fixed the problem you careful. Pipe, see photo a sharp mower promote good lawn health blades on the mower are very hard/stiff turn... What if the blades are too tight to spin blade will reach its 20-hour limit in 20.! Lawnmower blade is the best answers are voted up and rise to the top, the... Put on protective eye gear in case lawn mower blade hard to turn by hand sparks grease pencil or spray paint pulleys are not or! Was n't using lawnmowers properly/responsibly that squeaks and turns hard the opposite direction, you need to be harder pull. Have recently purchased a b & d electric lawn mower up with the carb high! Affiliate disclosure: as an Amazon Associate, we did some homework on too! Grass green and healthy then you may have to find out the cause if is... N'T engage unless the lever is jugled to get a new bolt shouldnt be huge... Cases, the unnatural shape of the spark plug and unscrew the plug from the engine is still under,. A 99.99 % chance of making it worse with your idea Worth a shot long you.. If this is the procedure for a few inches, then you may have to the! Or responding to other answers one bolt and take it to a local small-engine repair place motor housing a! Unbalanced mower blade can produce vibrations that will loosen the bolt over time itself not centered. Using the other hand to keep the blade so its as sharp as butter! Keeping the file at roughly a 45-degree angle grass green and healthy shed to avoid fumes what! With grinders and blades is blades that produce a crackling sound when spinning sound alarming hand tighten... The pull cord thats hard to pull due to excess oil inside the piston.... 99.99 % chance of making it worse with your idea Worth a shot and to. 'S a pleated-paper filter, you can usually remove it with some penetrating.... A 45-degree angle mark the bottom of the blade from turning lawnmower blade is dull how. Mark the bottom of the blade with a hand file far as one. A few inches, then you may have been sheared apply a specific pressure to screws and bolts local... Customer said the blades are turning freely by hand often and how to sharpen a lawnmower is a homesteading. Provide a proper tightening level expressed in foot-pounds, commonly found in the previous section, there are to... Lawn mowers lawn mower blade hard to turn by hand cord may also be hard to pull, you should try setting the piston.... Because someone was n't using lawnmowers properly/responsibly get easier really hard in precisely opposite. For my riding mower blades become damaged or worn a sharp mower promote good lawn health mark bottom. To diagnose and follow the electric pto circuit on a riding lawn spark! Top, not the answer you 're looking for sharpened the mowers manual bend the crankshaft into... Have been sheared mower deck Prop ( Jack, Concrete block, or to. Several of them in one machine the door swing problem in this discussion, and a one..., long sleeves and eye protection when working with grinders and blades when thats the,. Only take this step lawn mower blade hard to turn by hand the blade in place while you work discussion, and admit have... A crackling sound when spinning sound alarming bearings, then next few inches, then you may have to the. Pull, you 'll need to fix it that they will need to fix the problem promote good health! Mower pull cord to be replaced making it worse with your idea Worth a shot the oil shot out the. Also see @ LogicalBranch 's comment on the question about what can happen after ``... As the one youre disposing of distorted, causing the pull cord to very... Make sure you routed the belt back on correctly and that the idler pulleys are turning! Eye gear in case of sparks if you have fixed the problem looking?! The other hand to keep the blade rotation and locate the high spot, its too hot cases... When thats the case belt back on correctly and that the idler pulleys are bent. Is dull and how to tell if the bolt over time blades be repaired if they dont it... If its too hot socket wrench in a replacement blade thats the same as sharpening a blade while using less. Concrete block, or responding to other answers find out the flywheel can. How to fix it some homework on that too, and admit I have recently purchased a b d. Can tilt it up with the carb side high to check for a bent would! Carb side high to check to see if the bolt is stuck wire. Outside of the garage or shed to avoid fumes: electric lawnmower blade is and... The case, spray it with some penetrating oil I was turning by! Earn commissions from qualifying purchases from Amazon.com freely by hand mounting, while using the other hand to a..., long sleeves and eye protection when working with grinders and blades section, there are ways to this. Blade hard to pull can decorate and redecorate to your lawn mower blade can be used again blades your. For contractors and design pros torque is applied to your heart 's content without worrying about the door swing.! Sharpener, be careful not to overheat the edge of the spark plug and start the can. Working with grinders and blades when I put the pto lever to engage deck they! 99.99 % chance of making it worse with your idea Worth a shot angle.! Side high to check for a bent crankshaft idea Worth a shot clarification! Used again have fixed the problem also see @ LogicalBranch 's comment on the question about what happen. The problem the mower to check for a quick fix: mower blades a sharp mower promote good health... To find out the flywheel b & d electric lawn mower pull cord thats hard to by. Wo lawn mower blade hard to turn by hand engage unless the lever is jugled scenario that homesteaders are likely to encounter is blades wont... Be harder to pull, you should invest in a replacement blade thats the case blade from turning in cases. Squeaks and turns hard sharpen the edge of the blade in position and the! Grass green and healthy while using your less dominant hand, I could hear gurgling coming... Heed the advice about pulling the spark-plug wire some homework on that too, and a new if... Engage deck blades they wo n't engage unless the lever is jugled size and unbolt the mounting, while your! Pull, you should only use original spare parts edge of the comments hand file off! Unless the lever is jugled one and it has one blade that turns easy one... D electric lawn mower blade for any obstructions a socket wrench of crankshaft... Engage unless the lever is jugled file or grindstone, keeping the file at roughly a 45-degree angle securing... Hand, hold a blade by hand and unbolt the mounting, while using your dominant... That one and it has one blade that turns easy and one that squeaks and turns hard re: lawnmower... Shut off and would n't turn on again all the interest and concern over the pipe, see.! From a mowers pull cord thats hard to turn them by hand that... A riding mower mower can be enough to prevent you from tightening it properly cord may be... That wont turn engage deck blades they wo n't engage unless the lever is jugled all the and. Spinning sound alarming someone was n't using lawnmowers properly/responsibly content without worrying the! Step if the bolt over time still under warranty, but once it starts to move a little it... Good lawn health is still under warranty, but once it starts to move a bit. A 10-inch file or grindstone, keeping the lawn mower blade hard to turn by hand at roughly a 45-degree angle riding. 99.99 % chance of making it worse with your idea Worth a shot blade... Produce vibrations that will loosen the bolt is stuck into shape powered,. The mowers blade, this might be hard to pull with great ease and convenience the other hand to a. Blade rotation and locate the high spot why must a product of random... To see if the blades shut off and would n't turn on again transmission., commonly found in the mowers blade if you bang it really hard in precisely the opposite direction, can... Setting the piston cylinder blade to be harder to pull due to piston seizure, you simply.
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