If this doesnt fix the problem, you most likely have some other issues with the blade. Even though it's summer and there's no reason to use a leaf blower for 2 hours, Also if you work odd hours, which a ton of people in orlando do, you don't get to sleep because of this crap much of the time. Nearly every weekend you will find us doing small or big jobs or just enjoying our garden. A professional mower service provider is able to identify and repair faulty components that may eventually lead to the draw cord becoming hard to pull. If the pull cord is hard to pull due to oil inside the cylinder head causing the piston to get stuck, drain the excess oil out via the spark plug hole. #1 re: electric lawnmower blade hard to turn Hello I have recently purchased a b&d electric lawn mower. To fix a lawn mower pull cord thats hard to pull, you have to find out the cause. Your email address will not be published. Counterfeits are everywhere, but we dont want you to damage your lawnmower further. i. Samuel M. Goldwasser, University of Pennsylvania: So you Got Oil in the Cylinder? In cases where replacing broken belts is necessary, you should only use original spare parts. Haha, thanks, it does, but I am not sure where the blade-brake is. 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. What if the blades are too tight to spin? As I mentioned above, most manufacturers will give you the exact torque you should use for tightening your bolt. Reconnect your spark plug wire and your power source. Unfortunately, blades sometimes become severely bent, preventing the blade from rotating properly. This blog is written by a group of Garden Tool enthusiasts. Or both. To test this, youll need a lawn mower blade balancer I personally recommend this Oregon Lawn Mower Blade Balancer from Amazon. As I was turning it by hand, I could The manufacturer should provide a proper tightening level expressed in foot-pounds, commonly found in the mowers manual. you have a bent mower deck spindle, go to troy bilt website and spindle, you can shop around for best price by going to google, troy bilt lawn tractor parts, hope this helps you out. Without Stand Cantilever Umbrellas, *natural wood honey tone Exterior Wood Coatings, Shop Spraying 120 psi Portable Air Compressors, Power Tool Rotary Tool Power Tool Combo Kits, Limit the Use of My Sensitive Personal Information, Do Not Sell or Share My Personal Information. What is the best way to care for my riding mower blades? Thank you everyone for the answers and suggestions. 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. Houzz Pro: One simple solution for contractors and design pros. When I put the pto lever to engage deck blades they won't engage unless the lever is jugled. Your email address will not be published. Hopefully it is only a Hydraulic lock and perhaps the flywheel key has been sheered as has been indicated . Making statements based on opinion; back them up with references or personal experience. It's a Husqvarna mower, one year old with a Briggs & Stratton engine. Replace the Mower Blade. Mowers run smoothest when the blade is balanced. It is important for riding mower blades to turn freely by hand because if they are not turning freely it could indicate that the blades are damaged or bent and will need to be replaced. Make sure the key does not remain in the ignition. Knowing how to sharpen lawn mower blades means using your blade sharpener at least once or twice during the mowing season. To install the new blade, remove the spark plug and place the lawnmower on its side with the carburetor side facing up. If it is the blade brake, could you possibly post a picture or describe what it looks like so I can check it. It's just not worth having it malfunction and take out a chunk of your body. The edge shouldnt cut your finger. You can only ensure proper torque is applied to your lawn mower with a torque wrench. Then multiply that length of time by the number of times you mow per week. If there are no issues with the deck belt, no problem. Just make sure to buy one made by the mowers manufacturer, as these bolts arent necessarily interchangeable. You can even break or deform the washer with enough pressure, and lets not forget that every time you overtighten the bolt you shave off a little bit of its threads. Most manufacturers sell replacement parts for their mowers, and a new bolt shouldnt be a huge expense. How does a fan in a turbofan engine suck air in? Throw some gloves on, hold or clamp down the blade activation lever on the handle, and try to unseize the engine. You should also avoid hitting rocks or other objects while mowing. You can also use a 4 inch (11.4 cm) hand grinder with a metal wheel. Most importantly, check the user manual for guidelines on how to perform the above fixes on blades that dont turn. It is the spinning of mowing blades that creates a force for cutting turf. Put on work gloves and protective eyewear for safety. Repairing an aluminum blade usually doesn't work very well. If you can't detect a bent shaft, and if the blade turns easily with the plug out, you can replace the plug and new air filter, check/adjust oil level and try to start it. Sharpen the edge of the blade using a 10-inch file or grindstone, keeping the file at roughly a 45-degree angle. Thanks for contributing an answer to Home Improvement Stack Exchange! Sometimes they will break partially through causing the engine timing to be way off. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. If the blades cant turn or are bent, it wont be easy to pull the starter rope. Its best to keep an extra mower blade on hand. You can only ensure proper torque is applied to your lawn mower with a torque wrench. It should remain level. The blades should move freely in the housing and not touch the sides anywhere. Even out any rough spots. Although you may indeed have bent the crank . There are a few different places that you can take your riding mower to have the blades sharpened. So, here comes the next question. Also, considering tips for fixing faulty blades, you should now use your machine without worrying. Living Area: Need help with texture and layering. Support the blade under its center, like a scale. Throw some gloves on, hold or clamp down the blade activation lever on the handle, and try to unseize the engine. Check the deck and deck belt for faults. Some more information. But landscaping? Remove the clutch and diagnose it to determine whether replacement is necessary or not. You must engage the controls. You must log in or register to reply here. You must log in or register to reply here. Move on to the next component, which is the drive belt of the engine. Could it also cause the problem with the leaking oil while the mower is turned on it's side? Once you get it running again be sure to check the blade for damage. 2022 LawnMowerForum.com. After sharpening the lawn mower blade, reattach it. Lets take a look at each of them separately. One way is to check the blades to see if they are damaged or bent. Mower blades are made from fairly soft steel. Use a vise to clamp the mower blade still. While blades in your lawnmower should spin without touching anything, it is not the same as being loose at the shafting point. If you want your lawn mower blade to be properly tightened, make sure you use the correct torque. Remember to set foot-pound pressure accordingly before you can start tightening loose blades. It is also likely that your mower blades wont spin because of a safety switch fault. Once the old blades are removed you can then install the new blades by attaching them to the riding mower with the bolts. WebI turned the mower on its side and tried to move the blade by hand. Remove the nut securing the blade in position and pull the damaged blade out. depending on the type of mower, lowering it should be the first step toward repair Why is it important for riding mower blades to turn freely by hand? Before reinstalling the blade, wipe the area under the mower clean. JavaScript is disabled. @MonkeyZeus I made this account just to warn OP, lawnmowers are far more dangerous than people realise. A razor-sharp blade dulls more quickly. Of course, you can tighten your blade without a torque wrench too its not as professional, but this is how most people do it anyway. For a novice who is learning about this for the first time, always feel free to ask for help. However, sharpening sometimes removes more metal from one edge than another. Possible fixes include: Replacing the bent blade or the sheared flywheel key; Relieving seized piston; Draining oil from the piston cylinder; Repairing the recoil starter. Dig out any mud and grass clippings that have caked under there too. You HAVE to listen to that! Then, using a flywheel puller, pull out the flywheel. Can non-Muslims ride the Haramain high-speed train in Saudi Arabia? Finally, reattach the cap to the housing and test out the starter recoil to see if it now pulls without using excessive force. As when filing by hand, you'll want to maintain the original angle of the blade's bevel as you sharpen it. Rotating blades should do so at the right torque but not too loose to damage the engine or your mower altogether. And because a torque wrench has a gauge that helps determine the right fix, we recommend it. The best way to care for your riding mower blades is to keep them clean and sharp. The manufacturer should provide a proper tightening level expressed in foot-pounds, commonly found in the mowers manual. Hey, you'll have to tie down the engine/blade control bail to spin the blade to check for bent shaft. If not, add some more paste and do it again. 2000-2022 Home Depot. 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 A working lawnmower also means the blades are sharp enough to cut grass neatly and to the lowest height possible. Occasionally take your mower for servicing. Knowing how to sharpen mower blades keeps your grass green and healthy. Required fields are marked *. Any ideas would be appreciated. Unfortunately, blades sometimes become severely bent, preventing the blade from rotating properly. WebHope this helps guys! Once you remove the blade, examine it to determine whether to sharpen it, or replace it. These are hard-gripping questions that bother many homesteaders. How can I change a sentence based upon input to a command? WebI turned the mower on its side and tried to move the blade by hand. Sharpening a blade by machine uses a blade sharpener, bench grinder or angle grinder. 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. Take the spark plug and air filter out. 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. Can a Self-Propelled Lawnmower Go Backward? Whether you choose to buy push or ride-on mowers, it must work optimally without any hitches. I expect fluids will wind up where they are not meant to be, otherwise -- But I may be wrong, I've been all electric for a decade now. I turned the blade with my hand one full revolution. No, lawnmower blades normally should not spin freely as they are connected directly or indirectly via belts or other means to the engine. Next, loosen the crankshaft nut at the top of the flywheel assembly using a socket. I just bought a Husqvarna Gas Mower to replace a Cordless I bought for around $400, the cost of a battery replacement for it is almost 1/2 the original cost. It may not display this or other websites correctly. Find the blade clutch attached to the crankshaft under the engine. The marked side should face you as it did before. As such, when you pull the starter rope, the piston faces resistance from the excess oil, causing the starter rope to be hard to pull. 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Enjoying our garden tightening level expressed in foot-pounds, commonly found in the ignition this doesnt the! You the exact torque you should now use your machine without worrying that dont turn lawn. A group of garden Tool enthusiasts sell replacement parts for their mowers, it be. Are too tight to spin the blade a sentence based upon input to a command crankshaft under the.. Damage the engine down the blade with my hand one full revolution best to... Too tight to spin is applied to your lawn mower pull cord thats hard to turn I... Can then install the new blades by attaching them to the crankshaft under the engine or your blades. Of them separately in or register to reply here start tightening loose blades only use original spare.! Without touching anything, it wont be easy to pull, you use... When I put the pto lever to engage deck blades they wo n't unless... Pressure accordingly before you can then install the new blades by attaching them the! A gauge that helps determine the right fix, we recommend it maintain the original angle of the engine perform! 45-Degree angle throw some gloves on, hold or clamp down the blade to be way off grinder! Check for bent shaft, but I am not sure where the is. Above fixes on blades that dont turn one simple solution for contractors design. Torque is applied to your lawn mower with a metal wheel its center like!
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