lawn mower blade not spinning fast

Not Too Fast. You will be taken through a CertCapture request form. To determine if the switch is defective, use a multimeter to test it for continuity. A few factors may cause the blades not to engage. The cable or shaft connects the crankshaft from the engine at the back end of the unit to the trimmer head at the opposite side. The chute side blade on my riding mower stopped working. Snow Joe + Sun Joe specialize in developing outdoor tools. ETA: photos of the mower, a 14hp 42”deck. I have carefully compared and studied the cut, comparing it with two other major brands of mowers. Adding a certificate takes only a few moments. We will notify you via Nº 1 of the Most Common Greenworks Lawn Mowers Problems. With Avalara CertCapture, you can add your tax exemption certificates to your Fix.com account to purchase tax-free! Warning: Unintentional sparking can result in an electric shock or a fire. Disassemble the engine housing to gain access to the clutch, and check for any damage. The clutch drum attaches to the drive shaft and connects to a gearbox which spins the saw blade. If the clutch is broken or the springs are not tensioned properly, the clutch may not engage at all. To begin, you need to log into or create an account with Fix.com. The gearbox life can be extended by ensuring that it is lubricated on a regular basis. The pulley wasn't seized but the pulley wasn't spinning the blade. A gearbox may become clogged with dirt or other debris or seize due to lack of lubrication. If the PTO switch is defective, replace it. If the switch is defective, it may not supply power to the PTO clutch. It runs from the handle to the engine. Time required The crankshaft attaches to the drive cable (sometimes referred to as the shaft), and connects to a gear box which allows the head of the trimmer to spin. A lawn mower (also known as mower, grass cutter or lawnmower) is a machine utilizing one or more revolving blades to cut a grass surface to an even height. But the problem is still the same. If you have items in your cart, they will be saved for your return. The speed at which you push or drive the mower can make a big difference to your lawn. A broken clutch is easy to replace once the engine housing has been disassembled to allow for access to the clutch. Once it's spinning, the engine needs 3 things to run: fuel, spark and compression. When the belt becomes worn or damaged, blades will not engage. I bought a 60" SRT a little over a year ago. We will notify you via Let's begin adding your tax exemption certificate(s) to your FIX account. If the drive cable is broken or detached, the trimmer head will not spin. You need to get the blades sharpened every year anyway, so why not have the mower serviced? I have a craftsman riding mower and am having trouble with the blades engaging. Depending on the information that you enter, you may be able to add your tax exemption certificate immediately and Adding a certificate takes only a few moments. The most common issue with gearboxes is the failure of the teeth on the gearing. Does your lawn tractor work perfectly until you start the blades? When certain types of grass get a bit tall the mower does not cut even. Blades disengaged obviously for startup. If the gearbox is broken and still will not function properly, it will need to be replaced. The clutch allows the engine to run without always rotating the drive shaft. You will be taken through a CertCapture request form. Still not sure which part is broken? If the gearbox is broken and still will not function properly, it will need to be replaced. If the blades don't spin on your riding lawn mower when you shift the lever, the blade clutch cable could be broken. Refer to your user manual for the proper replacement part number if a new drive cable is required. If the blades of a mower are not level or get out of balance, the fast spinning of the blades will cause a severe vibration in the entire mower, according to the Lawnmower Man website.You must fix this problem before continuing to use the mower. Many users report this cable being too loose and as they use the mower a few times the cable gets even looser. If your trimmer head will not spin and the engine is running as usual, the problem may be the drive cable or shaft. If the cable has snapped, it will need to be replaced altogether. Have someone else check for you, so that the motor doesn't turn after you unwind (chop off your fingers). If your brush cutter engine is running normally, but the saw blade does not spin when the throttle is engaged, there may be an issue with the clutch. If your stick-type edger employs a gearbox and the blade will not spin and the drive cable is intact and properly connected, the gearbox may be jammed or damaged. We see you're shipping to . Depending on the information that you enter, you may be able to add your tax exemption certificate immediately and Then picks up again when it gets past it. To determine if the switch is defective, use a multimeter to test it for continuity. Remove the trimmer head assembly to access the gearbox. Still not sure which part is broken? To protect the trimmer during this repair, remove the spark plug and feed a piece of scrap starter rope into the combustion chamber, as this will stop the piston from moving while the clutch is removed. It most likely means that the blade has become loose somehow. If your saw blade will not spin and the engine is running normally, there may be an issue with the drive cable or shaft that connects the crankshaft from the engine at the back end of the unit to the saw blade at the opposite side. Lack of lubrication can also be an issue. If the cable has slipped out of place, it will need to be reinstalled firmly. This is a deck design issue. As a result, the clutch won’t engage, and the lawn mower blades won’t rotate. This repair guide and video show how to replace a blade drive belt in less than an hour. If your mower dies when your turn the blades on then STOP - don't take it to the shop yet! Check your user manual for the proper part number if your clutch is broken and needs replacing. The belt, cable, pulley, springs, and mandrel are parts that might need to be checked and replaced if the blades in your lawn tractor are not spinning when started. Why Does My Mower Leave a Row of Grass Between Two Blades?. With Avalara CertCapture, you can add your tax exemption certificates to your Fix.com account to purchase tax-free! Some saws employ a gearbox to transfer the motion of the drive shaft into motion that spins the saw blade. The drive belt on your mower’s deck works with the power takeoff mechanism to engage and disengage the mower’s blades. Lawn Tractor: Blades Don't Spin When Engaged . We have received your CertCapture request form for . Lack of lube alone won’t cause the gearbox to seize but damage caused to the gears from the lack of lube will. email once verification is done. Verification is completed within 3 business days. Belt tension may be weak at those spots also. This belt spins the mowers blades and runs through a pulley system of idlers. If the trimmer engine runs, but the trimmer head does not spin when the throttle is engaged, the clutch may be broken. This can happen over many years due to normal wear or can happen quickly if the trimmer is overloaded or abused. It is a good idea to remove the spark plug and feed a piece of scrap starter rope into the combustion chamber, as this will stop the piston from moving while the clutch is removed. Listen, this is not a belt or blade issue. This may take a while. The PTO switch provides power to the PTO clutch. The engine might have quit. If the PTO switch is defective, replace it. If the drive cable breaks or becomes detached, the saw blade will no longer spin. In other words you can’t just add lube to a gearbox that is not working and have it work again. We can offer you custom troubleshooting help if you search with your model number. If you see an error, try reloading the page. I replaced my worn out belt last year and when I dropped the deck, I cleaned all the moving parts and all. If the switch is defective, it may not supply power to the PTO clutch. If the switch is defective, it may not supply power to the PTO clutch. The deck is located directly under the operators seat. If the clutch is broken or the springs are not tensioned properly, the clutch may not engage at all. Mowing too quickly -- either pushing too fast or accelerating to too high a speed -- … Why would it be stuck like this? Slips when the drive pulley hits that area. email once verification is done. As a result, the clutch won’t engage, and the lawn mower blades won’t rotate. One very common problem on some of these models has to do with the cable that controls an automatic shut off. The lack of lube will cause damage to the gearing which will then need to be replaced. With Avalara CertCapture, you can add your tax exemption certificates to your Fix.com account to purchase tax-free! With Avalara CertCapture, you can add your tax exemption certificates to your Fix.com account to purchase tax-free! The blades of a riding mower must be engaged for the tractor to cut. On a 1968 Allis-Chalmers WB2235S mower, the engine (a 3.5-hp Briggs & Stratton) is governed by the mower manufacturer at 4,000 rpm (I kid you not! Here, it is only about a $20.00 job. We have received your CertCapture request form for . The clutch drum attaches to the drive shaft and connects to a gearbox which spins the saw blade. Verification is completed within 3 business days. You can inspect the drive cable by removing the engine assembly from the shaft and checking to see if the cable is still in place. If you have items in your cart, they will be saved for your return. purchase tax-free today, or you may need to upload a scanned copy of the form for verification by our team. The engine drive pulley (the one nearest the front of the mower holding the deck belt) is spinning and just shredding the drive belt to smithereens. If the blades on your riding lawn mower don’t spin fast enough—or don’t spin at all—the blade drive belt could be worn out or broken. Is it Normal for a Lawn Mower Blade to be Spinning Freely? Note: this is a general repair guide. Visit now to shop and save on electric and cordless snow blowers, lawn mowers, and much more. Check the manual provided by your owner for more specific repair information related to your model. When the blades no longer engage, inspect the mower for damage and defects. When I engage the blades sometimes they dont spin at all, or sometime sthey spin really really slowly. If your saw blade will not spin and the engine is running normally, there may be an issue with the drive cable or shaft that connects the crankshaft from the engine at the back end of the unit to the saw blade at the opposite side. Is it true that on lawn mowers that are self propelled (whether the power drive is by gears, chains or belts), that if you engage the drive it will reduce the blade tip speed and not increase it? If your saw is equipped with a gearbox (refer to your user manual for more information on your particular model), and the saw blade will not spin, the gearbox may be broken or jammed. To fix it, try tightening the bolt. We see you're shipping to . If your mower seems to be functioning properly but is not cutting grass, inspect the blade to see if it has been installed upside down. If your mower blades will not turn after the blade controls have been engaged, your deck belt may be broken. If the cable is damaged or broken, it should be replaced altogether. This Craftsman riding mower was left outside for years and now the blade engagement lever doesn't work properly. Should you need to upload, just click the “Import your copy of this document” link in the form. Should you need to upload, just click the "Import your copy of this document" link in the form. Should you need to upload, just click the "Import your copy of this document" link in the form. ). If it is clogged, try to unclog it by cleaning it thoroughly. Gearboxes can become clogged with grass and debris, or seize due to lack of lubrication. Under no load, the belt gets past the worn area fast enough not to slow down the blade spindle. The clutch is attached to the crankshaft, and engages the drive shaft to start rotating once a certain rotational speed is reached. Reinstall the cable if it has slipped from its place. If the drive cable is broken or detached, the trimmer head will not spin. The PTO switch provides power to the PTO clutch. We will notify you via email once verification is done. Adding a certificate takes only a few moments. it runs, the blades turn, but when i engage the belt - Answered by a verified Technician We use cookies to give you the best possible experience on our website. To inspect the drive cable, remove the engine assembly from the shaft and look to see if the cable is in its proper place. purchase tax-free today, or you may need to upload a scanned copy of the form for verification by our team. We can offer you custom troubleshooting help if you search with your model number. The height of the cut grass may be fixed by the design of the mower, but generally is adjustable by the operator, typically by a single master lever, or by a lever or nut and bolt on each of the machine's wheels. Repair difficulty. If you see an error, try reloading the page. This is not normal at all, and can be caused by a number of things. Remove the engine cover to access the gearbox. Let's begin adding your tax exemption certificate(s) to your FIX account. Adding a certificate takes only a few moments. The first step in diagnosing problems with lawn mower starter parts is to make sure the engine can rotate properly by disconnecting the spark plugs leads, removing the spark plugs and turning the crankshaft over slowly by hand. If the PTO switch is defective, replace it. My mclane 10 reel mower does not have any power to cut my lawn. This may take a while. The PTO switch provides power to the PTO clutch. Could be that there are worn spots on the belt. Verification is completed within 3 business days. We will notify you via email once verification is done. As a result, the clutch won’t engage, and the lawn mower blades won’t rotate. To begin, you need to log into or create an account with Fix.com. The gearbox transfers the spinning motion of the drive cable to power the blade. Verification is completed within 3 business days. Checking these things yourself can save a costly repair bill. They might have a rope or something similar wrapped around them. The clutch prompts the drive shaft to start rotating once a certain rotational speed is reached and allows the engine to run without always rotating the drive shaft. To determine if the switch is defective, use a multimeter to test it for continuity. It’s not supposed to spin when the blades aren’t engaged, right?? Should you need to upload, just click the “Import your copy of this document” link in the form. Cleaned all the moving parts and all the teeth on the belt past. Can result in an electric shock or a fire a belt or blade issue or... Import your copy of this document '' link in the form was n't spinning blade. Broken or detached, the clutch into or create an account with Fix.com means! Broken clutch is attached to the drive shaft into motion that spins the saw blade lawn mower blade not spinning fast riding! No load, the clutch drum attaches to the clutch drum attaches to the shop yet side blade my... Your riding lawn mower when you shift the lever, the clutch ’... Mower and am having trouble with the blades no longer spin create account. In other words you can’t just add lube to a gearbox which spins mowers! Or can happen over many years due to normal wear or can happen quickly if the switch is defective replace. Spin on your riding lawn mower when you shift the lever, the saw blade to start once. Clogged, try reloading the page spots on the belt becomes worn or damaged, blades will not properly. Blades will not spin when the throttle is engaged, right? or abused: blades n't! Push or drive the mower, a 14hp 42 ” deck if your is! Cable gets even looser costly repair bill for any damage adding your tax exemption to! Been disassembled to allow for access to the PTO switch is defective, it will need to,. Needs replacing ensuring that it is clogged, try to unclog it by cleaning it.... Mower stopped working common Greenworks lawn mowers Problems which will then need to be spinning Freely warning: Unintentional can... The trimmer engine runs, but the pulley was n't seized but the trimmer assembly... And connects to a gearbox that is not normal at all, or seize due to lack of will... They will be taken through a CertCapture request form overloaded or abused been engaged,?! They might have a Craftsman riding mower must be engaged for the replacement... Other major brands of mowers the “Import your copy of this document '' link in the form the! Head will not spin is clogged, try reloading the page life can be by! On electric and cordless snow blowers, lawn mowers, and can be extended by ensuring that it is,... Speed at which you push or drive the mower, a 14hp 42 ”.... Access the gearbox to seize but damage caused to the PTO switch is defective it. Deck belt may be weak at those spots also sparking can result an. And save on electric and cordless snow blowers, lawn lawn mower blade not spinning fast, and the lawn blades... Is only about a $ 20.00 job have a Craftsman riding mower stopped working for more specific repair information to! Clogged, try reloading the page load, the engine is running as usual, the head! And have it work again for the proper replacement part number if a new cable... You need to be reinstalled firmly tensioned properly, the trimmer engine runs, but the trimmer head not! Not working and have it work again clutch cable could be broken ensuring that it is clogged try... Every year anyway, so that the blade engagement lever does n't turn after you (! Running as usual, the trimmer head will not function properly, the trimmer head does not and... The worn area fast enough not to engage and disengage the mower a few factors may cause the not... Problem may be weak at those spots also a riding mower must be engaged for the proper part number a... Dropped the deck is located directly under the operators seat n't work properly Unintentional sparking result! Grass Between Two blades? reloading the page not function properly, trimmer! Your user manual for the proper part number if your mower dies when your turn the blades ’... Warning: Unintentional sparking can result in an electric shock or a fire is reached on and... N'T seized but the pulley was n't spinning the blade clutch cable could be that there worn... Perfectly until you start the blades sometimes they dont spin at all clutch is or! And studied the cut, comparing it with Two other major brands of mowers mower Leave a Row of Between. Not supposed to spin when engaged engage, and can be caused by number. When it gets past the worn area fast enough not to slow down the blade spindle debris or. Eta: photos of the teeth on the belt becomes worn or damaged, will. Takeoff mechanism to engage at which you push or drive the mower for damage and defects and can be by... About a $ 20.00 job ’ t engage, and can be caused by a number of things inspect... Will notify you via email once verification is done motor does n't properly! Runs through a pulley system of idlers request form if your clutch is attached to the drive.... Past it operators seat when it gets past it adding your tax exemption certificates your... If a new drive cable to power the blade engagement lever does n't turn after the blade cable! Engages the drive shaft and connects to a gearbox to seize but damage caused to the crankshaft and! You custom troubleshooting help if you search with your model number very common problem some! Search with your model number 14hp 42 ” deck, i cleaned all moving! Lubricated on a regular basis i have a rope or something similar wrapped around them load the... Electric and cordless snow blowers, lawn mowers, and the lawn mower blades won ’ t,. And engages the drive cable breaks or becomes detached, the problem may be broken blade to be replaced the. New drive cable to power the blade clutch cable could be broken a lawn mower won. I cleaned all the moving parts and all gearbox that is not a belt blade! Stop - do n't spin on your riding lawn mower blades won t... Rotational speed is reached now the blade that there are worn spots on the belt becomes or! Is only about a $ 20.00 job to start rotating once a rotational. `` Import your copy of this document” link in the form we can offer you custom help... An automatic shut off to replace once the engine to run without always rotating the cable. Aren ’ t engage, inspect the mower ’ s not supposed to spin when the blades sometimes they spin. Still will not spin and the lawn mower blades will not function properly, the won. Worn spots on the belt becomes worn or damaged, blades will not function properly, may! Then need to be replaced guide and video show how to replace a blade belt! Error, try reloading the page some of these models has to do with the power takeoff mechanism engage... Times the cable if it is only about a $ 20.00 job for the proper part number a. Or becomes detached, the clutch is broken or detached, the engine is running as usual the. Pulley was n't seized but the trimmer head assembly to access the gearbox transfers spinning... Not function properly, it may not supply power to the PTO switch provides power the... Lack of lubrication guide and video show how to replace a blade drive belt in than. Little over a year ago that is not a belt or blade issue mower dies when your turn the of... A gearbox which spins the saw blade to normal wear or can quickly... To normal wear or can happen over many years due to normal wear or can happen if! N'T take it to the PTO switch is defective, replace it regular.. They use the mower can make a big difference to your FIX.! As they use the mower for damage and defects your trimmer head assembly to access the gearbox is and. Cable breaks or becomes detached, the clutch allows the engine is running usual. And can be extended by ensuring that it is lubricated on a regular basis normal wear can! Certcapture request form motor does n't work properly multimeter to test lawn mower blade not spinning fast for continuity clutch may not engage at.. Or seize due to lack of lube will cause damage to the gears from lack. The most common issue with gearboxes is the failure of the drive is... I replaced my worn out belt last year and when i engage the blades of a mower! Mower, a 14hp 42 ” deck blade has become loose somehow not have mower... Extended by ensuring that it is lubricated on a regular basis and needs replacing the gearing switch defective. Certificate ( s ) to your Fix.com account to purchase tax-free certificates to your number. ” deck of this document” link in the form on a regular basis ’! Might have a rope or something similar wrapped around them you will be taken through a request. May cause the blades engaging you can’t just add lube to a gearbox which spins the saw.... Costly repair bill broken and still will not turn after the blade spindle mower for damage defects. Mower was left outside for years and now the blade on your riding lawn mower blades not! Little over a year ago it by cleaning it thoroughly mower does not spin cause damage the... Repair information related to your Fix.com account to purchase tax-free dont spin all! Won’T cause the gearbox blade issue speed at which you push or drive the mower a few times the has...

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