Bent Spindle On Mower Deck

No matter how often you use your lawn mower, always have reliable lawn mower spindle parts to complete even the toughest job. Find the spindle assembly parts you need to maintain your lawn mower's performance so your yard always looks pristine. Edited July 10 by Lee1977. Or you can get a Mower Deck Rebuild kit that includes both spindles, pulleys blades and belt on eBay : John Deere D100 100 Series 42" Mower Deck Rebuild Kit | eBay OR just the one spindle at : John Deere Spindle Assembly - GY21098 Also you need to find a different dealer, if he told you this based on you wanting to buy a replacement spindle. These guidelines can teach you how to fix common mowing problems that you may be experiencing. How to adjust belt tension on troy bilt riding mower. All of these problems are caused by the lawn mower. Blades contact deck. mounted, 6-ft. John Deere Deck Blade Spindle Shaft Drive Pulley - GX20367 (11) $29. Check to see that the Blade Spindle is not bent or damaged. "What's a beater mower?", you say? You know, it's the mower you get off the side of the road with a "FREE" sign on it. Our deck spindles are all made to OEM specs and many are made by OEM supplier. Manufactured with top quality material, the edge of the mower deck features solid reinforcing rods. Repeat for each pair of blades. The 42A has a 16 percent heavier overall weight than the Edge™ Xtra 42-in. Remove Sq Keys 37, 39 or 42 to press off Spindle Bearings 36. LT1000 42" Deck Rebuild Kit Fits Sears Craftsman Mowers: 2 Complete Deck Spindle Assemblies # 130794 I had to learn the hard way and I bent one of the new. Is there any way besides shimming the spindle assy to get it back level? The front tip of the center blade is about 1/2 to 3/4 inch above the leading edge of the deck skin (with the deck upside down). JOHN DEERE MOWER Deck Repair / Straightening Tool Kit - $42. Use this manual when ordering parts. Now, simply place the blade back under the mower deck with the wax pencil mark facing downwards. 48" deck, 20 hp engine Located in Rockford Pickup only. Ready to use. Ferris Spindles. Cutter blade drive spindles are a crucial component to mower performance. Up for sale are parts from a John Deere 72 Inch, 7 Iron, commercial mower deck, mid-mount on a 3320 diesel compact tractor. 00 installed. Spindles are a necessary part of a mower's cutting deck. ) Mower Deck) 1. If the spindle is bent or broken, the blade can rotate unevenly, or not at all, causing an uneven cut in your lawn. Bush Hog presents the Quicke® Q-series Loaders See More Product Details; Bush Hog presents the Quicke® X-series Loaders See More Product Details; Bush Hog presents the Quicke® C-series Loaders See More Product Details; Other Discontinued Products and Product Lines. It can be very dangerous and costly if this is not done by a dealer. dan l: My Craftsman cut low on one side and I couldn't figure it out. Mower deck is bent or uneven Blades are bent Spindle is wrong one for mower Spindle is incorrectly mounted Deck brackets bent or uneven Tire pressure uneven Wheels uneven Why is grass "uneven"? Uneven grass looks like an opened book with spine sticking up in the center Reasons: Mower deck at the wrong angle. Professional lawn care companies, campuses and parks rely on the tough, never quit attitude of a Scag product. You may want to remove the shaft and make sure it is straight. Mower manufacturers needed blades for their machines and Bob's company was happy to supply anything they asked for. Popular Walker replacement Mower Parts For Walker Models MT, MTL, MB, MBS, MC, MD, MS and MW. I know the blades aren't hitting the deck anywhere because nothing is bent and there is no shiny metal anywhere. Turn the deck over and place a wood block between the mower deck housing and each blade to hold the blade in place as you remove the blade bolt or nut. A new spindle and pulley from Amazon was $32 and a new set of two blades was $35. The John Deere L110 lawn tractor comes standard with a 42-inch mower deck. For finish mower parts you can count on, look first to Agri Supply, which offers more than 26,000 products for farm, shop, home and garden. If it is rusted in place, use a small wheel puller to remove it. The mower itself runs great and I would rather not spend a ton of money replacing it because it kicks ass and cuts grass like a mofo. How Do I Remove the Gas Tank on a John Deere L120 Mower? blades are attached to the three spindles that are mounted to the mower deck. Again, fortunately, included in the hardware bag for each spindle is a new washer that has a recess cut to match the raised ring. "What's a beater mower?", you say? You know, it's the mower you get off the side of the road with a "FREE" sign on it. 532174356, 174356, 532174357, 174357. Oil change, and new oil filter , air filter and fuel filter last year. 288812 problems. The two-blade mower deck can be used with a bagger, mulch kit or side discharge. Cutter blade drive spindles are a crucial component to mower performance. Manufactured with top quality material, the edge of the mower deck features solid reinforcing rods. Having a level mower is necessary to get the best cut. Pulleys located on your mower's deck and on its engine work hard to transfer power from the engine to the cutting blades. It finally got to the point where more grass (and sticks and rocks) came out of the holes in the deck than out of the grass shoot. If the deck is level and the tires have correct air pressure then the likely issue is either a bend blade or bent deck (where the spindle attaches). Another cause for excessive vibration during the operation of a mower is that the crankshaft is bent. Cub Cadet riding mowers make the tough, sweaty job of mowing your lawn underneath the summer sun go by a little faster. Along with the pulleys, they rotate the blades for an even cut. Use our Part Finder tools below to find parts by model number, or part number. Largest range of products on offer in Australia. I had to use a 4' cheater on my beaker bar to loosen the spindle nut. I had to adjust for an uneven cut. We know there are many other parts in the Bad Boy mowers parts list you may need. Then the light bulb comes on Since it's the same spindle that appears to have a bent blade, must be a bent spindle. I just rebuilt both outer spindles on my RCK60-21z mower deck and the pulley came off easily after I removed the nut and washers. Heavy Duty Finishing Mower 2 INTRODUCTION Buhler has been building top quality finishing mowers for 15 years and has refined these mowers to be among the best in the industry. They were designed to help you safely operate your implement. The Velocity Plus™ Cutter Deck delivers the unmatched power, precision, and performance professionals demand. Use this form to share the LANDPRIDE REAR DISCHARGE GROOMING MOWER SERIES via SMS/MMS(Text Message) to someone. Without this belt, the blades won't turn and no grass will get cut. Spindles are a vital part of your lawn mower mechanics. This will also require expensive lawn mower repair services. I bent one of the spindles for the blade on my mower deck and can't figure out how to take the spindle apart to remove - Answered by a verified Technician. Always be sure to check your owner's manual for detailed instructions on how to change the deck belt on your riding lawn tractor. I know the blades aren't hitting the deck anywhere because nothing is bent and there is no shiny metal anywhere. Simple wear and tear can impact the efficiency of your mower deck spindles. Re: LT 1042 - mowing deck spindle or deck problem? Seems to me if you hit a rock hard enough to bend the mower blade, it is most likely you damage or at least moved the spindle. Niche 2746 is a brand new pack of 3 Spindle Assemblies. Bent or damaged blade. Bottom edge bent on one side (see photo). The broader this deck is, the costlier the machine. It goes without saying that it cuts like a brand new machine. This belt is easy to replace and you don't need to remove the deck, just some plastic covers. With a bent deck you won't notice any kind of vibration either. It has a 42 two inch blade deck with two blades. The 42A Mower Deck has strong spindle pockets, to keep the blades aligned, even after years of tough service: Ribs in the deck shell add strength where it is needed. You need access to attach the spindle puller to the top of the pulley. I had to adjust for an uneven cut. A bent blade or bent spindle is indicated by having the same discrepancy on the same tip of the blade. Or, find mower deck spindles and more by using our Parts Finder tool. Cub Cadet riding mowers make the tough, sweaty job of mowing your lawn underneath the summer sun go by a little faster. Spindles are a vital part of your lawn mower mechanics. I have a John Deere sabre riding mower. How to Use a Rough Cut Mower. The function of the arms is to lift up the mower deck. Block the blade from turning by using a piece of wood wedged between the blade and the mower deck. Parts list and parts diagram for a D6118-3 Mow'n Machine 61 inch Mower Deck Assembly Machine » 61 inch Mower Deck Assembly BENT. deck belt covers & belt keepers; deck brake parts; deck shells, mower housings, complete decks; deck wash ports; drive, gearbox & pto shafts; idler arms; lift arm & caster parts; miscellaneous deck & drive parts. Move lift lever to transport position. Other manufacturers hang their mower decks from the lawn tractor frame. This Parts Manual provides a complete parts listing for the unit. Mower spindle. Then, tighten the blade mounting bolt with the wrench, and inspect the blade spring disc washers for damage. The left blade cuts lower than the right and it leaves a higher section of grass in the middle. Decks can warp. Warped deck. Park the mower on level ground and measure each outside edge of the deck to the ground, and determine the difference. Using a wooden block, prevent mower blades from spinning. Checking for Bent Mower. I have a John Deere sabre riding mower. If this is suspected, remove deck and place on a flat surface. We were also extremely happy to find KUNZ uses large diameter spindles to resist any deflection or bending on heavy material or saplings, and they perform extended. You need access to attach the spindle puller to the top of the pulley. Spindle Removal. How to Patch a Rusted Lawn Mower Deck: Tutorial on how to repair a rusted lawn mower deck. You'll need to use a considerable amount of elbow grease to take the dent out of your lawnmower deck. There seems to be 2 different spindles depending which 50" deck you have. See spindle replacement on page 8-9 this section. The Hustler FASTRAK is designed for the homeowner or contractor with a heavy-duty steel frame and zero-radius SmoothTrak steering for easy mowing. Hustler Fastrak 54 Inch Zero Turn Mower With 4-Stroke 23. How to Use a Rough Cut Mower. Much like damage to the blade, this can be caused by the mower suddenly striking something solid that it is not able to move past (rocks or a tree stump, for example). How to adjust belt tension on troy bilt riding mower. Cub Cadet riding mowers make the tough, sweaty job of mowing your lawn underneath the summer sun go by a little faster. The deck is expensive. Raisman Spindle Pulley For 42" 46" Lawn Mower Deck Craftsman YT3000 Roper Poulan 195945. A bent or damaged wheel spindle won't allow you to steer the riding mower properly. If both blade tips are at a different heights as swing past the measured reference points, its your spindle shaft that is bent. Having a level mower is necessary to get the best cut. A mower deck failed, as shown in the picture. The procedure will be very similar to taking a dent out of an auto body door or fender, and will require the same tools. You can buy replacement spindles for around $50 on eBay and you can buy rebuild parts directly from the manufacturer, or replace the standard bearings anywhere they sell bearings. For those who live in an agricultural or rural area where wide open spaces abound, keeping the weeds, brush, and high-growing grasses under control can become too large of a task for an ordinary mower. Made to fit, this spindle assembly fits John Deere 100 series mowers, Lasr mowers, and Rotary mowers with a 42 Inch or 48 Inch deck, see Specifications below for exact fit. Zero-Turn & Finishing Mowers. In fact, they leave just as much grass to trim as your conventional lawn tractor. It sounded like the same sound when you bend the side of the deck and it gets hit by a blade. Everything functions as it should. But when driving around obstacles in the yard such as landscaping and trees, it is easy to hit these with the protruding mower deck. Get the best deal for Kubota Lawn Mower Decks from the largest online selection at eBay. 48" deck, 20 hp engine Located in Rockford Pickup only. This belt, therefore, powers all cutting attachments on the mower. In generally good condition: no breaks and the spindles/bearings are good. Niche 2746 is a brand new pack of 3 Spindle Assemblies. For Craftsman, Husqvarba outdoor products; Fits 42 in. I have a YTH24V48 riding mower that had severe vibration in the mower deck. This spindle is new in the box, and is the newest style which has the grease fitting. I had to use a 4' cheater on my beaker bar to loosen the spindle nut. I just checked ebay and they are being sold for anywhere between 25-100 for these. Adjustments for John Deere mower decks are on each side of the mower, next to the lift yokes. New Sears Craftsman Tecumseh Gasket Part # 788050 For Lawn & Garden Equipment. View and Download Toro TimeCutter SW4200 service manual online. Just one slightly low tire can make a difference in how the cut looks. A mower deck failed, as shown in the picture. If that isnt' practical, then the deck must be replaced. Cutting deck is not adjusted properly: Adjust deck. Find all the parts you need for your Craftsman Lawn Mower 247. Turn the deck over and place a wood block between the mower deck housing and each blade to hold the blade in place as you remove the blade bolt or nut. Use your socket wrench to tighten the spindle bolt. You have either a bent blade, a bent blade spindle, or a spindle that is out of plumb. Turn blades so that they meet in the middle. How to Patch a Rusted Lawn Mower Deck: Tutorial on how to repair a rusted lawn mower deck. Remove the 4 bolts/nuts 21 & 31 attaching the Spindle Housing to the Mower Deck. You'll need to use a considerable amount of elbow grease to take the dent out of your lawnmower deck. Everything is included to make installing these new spindles very easy, even the four (4) bolts that secure the spindles to the mower deck. Check bar to see if it's bent. Missing or unused grease zerk. Adjustments for John Deere mower decks are on each side of the mower, next to the lift yokes. Cutter blade drive spindles are a crucial component to mower performance. My BX mower deck is making a grinding noise. Advanced Search Replacement engine for scag walk behind. Even worse one of the blades still appeared bent when rotated. Height:7 1/8",OD:5". Decks get bent easier than you might think. Design meets or exceeds OE specifications. Mower deck is bent or uneven Blades are bent Spindle is wrong one for mower Spindle is incorrectly mounted Deck brackets bent or uneven Tire pressure uneven Wheels uneven Why is grass "uneven"? Uneven grass looks like an opened book with spine sticking up in the center Reasons: Mower deck at the wrong angle. Badboylawnmowerparts. Reinstall spindle with deck removed. Then, tighten the blade mounting bolt with the wrench, and inspect the blade spring disc washers for damage. When one side of the deck is 1/4-inch or higher than the other, re-level the deck by adjusting the lowest end of the deck upward. My riding mower won't cut evenly no matter how i adjust the deck. Find the spindle assembly parts you need to maintain your lawn mower's performance so your yard always looks pristine. The stick welds had a lot of flux inclusions and poor penetration. ) Mower Deck) 1. 42-inch Mower Deck Parts for D110. Reinstall spindle with deck removed. Move bracket until almost all slack is out of cable but cable is not too tight. Price Highest. Engine mounting bolt loose or missing: Tighten mounting bolt or replace bolt. Black Friday American Lawn Mower Bent Reel Mower from American Lawn Mower Company 5 Of The Most Efficient And Best Reel Mower You Can Get - , American Lawn Mower Company Cut your lawn in less time with this large wide mower. See spindle replacement on page 8-9 this section. I have a YTH24V48 riding mower that had severe vibration in the mower deck. Click the part number below to view and order John Deere LX277 Lawn Tractor Parts 48C Mower Deck, or search illustrated diagrams to determine the part you need. The first day i used it i adjusted the deck according to the owners manual 8 times and it still cut terrible. JOHN DEERE MOWER Deck Repair / Straightening Tool Kit - $42. Decks get bent easier than you might think. Blades cannot be leveled, bent spindle mounting flange. Loosen the nut on the top of the pulley (May require a cheater bar). It takes a very minor bend to throw your blades off by 1/4". Degrease and clean the debris from the Spindle Assembly. Ellis says crankshaft damage, which occurs when the blade strikes a hard object, is another reason to consider replacement. Once the mower deck was removed the repair was simple. Find the spindle assembly parts you need to maintain your lawn mower's performance so your yard always looks pristine. Blades cannot be leveled, bent spindle mounting flange. Start the mower and engage the mower deck. If necessary, remove mower deck. The blades are made from. Using the same bolt,. If you can't find your model's diagram or serial numbers, call us toll-free and we'll be glad to help you find your parts. The first day i used it i adjusted the deck according to the owners manual 8 times and it still cut terrible. I have a possible bent spindle on a RCK54GR mower deck, driver is a GR2110 tractor. Browse your favorite brands affordable prices free shipping on many items. A blown engine on a riding mower could cost $800 to $900 to repair, compared to buying a new mower for $2,000, Radcliff adds. 365 day right part guaranteed return policy. The deck would give before the spindle. The result was a bent blade and three out four corners of one of spindles were broken off. The mandrel pulleys connect to the blades on the underside of the deck. Without this belt, the blades won't turn and no grass will get cut. by Abdul-Wahab April 25, 2019 Abdul-Wahab April 25, 2019. Quick View. Toro Lawn Mower Spindle Assembly Fits Model Lx420 13zx60rg544 Replaces 112-0460 $76. Someone had run the deck into something pretty hard. Ready to use. During the first two years (24 months), the mower is covered for unlimited hours. Get the best deal for Simplicity Spindle Lawnmower Accessories & Parts from the largest online selection at eBay. Bobcat 21 commercial mower. Cutter blade drive spindles are a crucial component to mower performance. Service Mower Removing Mower There are TWO spindle brakes on the 38 and 42-Inch decks, and THREE spindle brakes on the 46-Inch deck. Want to totally rebuild the deck. Then, tighten the blade mounting bolt with the wrench, and inspect the blade spring disc washers for damage. ) and 137 cm (54 in. Degrease and clean the debris from the Spindle Assembly. 00 installed. 3 new blades at $12 a piece = $36 6 bearings @ $8 a piece = $ 48 (2 per spindle) 2 new pulleys @ $17 apiece = $34 1 new deck belt for 46 inch = $32 1 new drive belt = $22 Misc = $25. Heavy Duty Finishing Mower -5- HITCH ASSEMBLY INSTRUCTIONS 1. As an alternative, you can use a blade removal tool to immobilize the blade. ) Mower Deck) Checking for Bent Mower Blades; Servicing Mower Blades. Spindle Bearings 741-0919 SKF-6204 2RSJEM. Get the best deal for Simplicity Spindle Lawnmower Accessories & Parts from the largest online selection at eBay. Put your tractor on a perfectly flat concrete surface. Our kit fits Noma 32" Deck & Noma 42" Deck. Clean out the mower deck as it will cut unevenly if clogged up with grass clippings. Ellis says crankshaft damage, which occurs when the blade strikes a hard object, is another reason to consider replacement. If you have a lawnmower that has a bent deck, you can straighten it back into shape. I adjusted side to side and have front of blades about 1/4" below rear measurement like the manual states. Turn blades so that they meet in the middle. At Agri Supply® we carry the lawn mower spindles and spindle assemblies you need to keep your yard looking good. In "Taryl Helps The Needy", Taryl shows you how to fix your bent mower deck! Maybe your riding lawn mower is cutting uneven because the deck is a little off. The Freedom42 mower has a self-adjusting spindle brake assembly - no adjustment is necessary. If you hit a tree stump with a riding lawn mower or zero turn, you will bend the blades and possibly bend the mower deck, break the spindles or damage other lawn mower parts. We have spindles to fit the major brands such as John Deere, Murray, AYP, MTD, and many more. Made to fit, this spindle assembly fits John Deere 100 series mowers, Lasr mowers, and Rotary mowers with a 42 Inch or 48 Inch deck, see Specifications below for exact fit. This lawn mower deck was removed from a lawn tractor, but this same procedure can be applied to any form of rust repair on sheet metal. Lawn mower spindles are essential parts of the mower's cutting deck. John Deere lawnmower spindle replacement, Oregon 82-359, is manufactured with superior quality and meets and exceeds OEM specifications. The idler pulley wasnt rotating and I had to give it some deadblows to allow it to rotate so I could get off the deck belt. Sold by tintinvintage an eBay Marketplace seller. There seems to be 2 different spindles depending which 50" deck you have. If you hit a tree stump with a riding lawn mower or zero turn, you will bend the blades and possibly bend the mower deck, break the spindles or damage other lawn mower parts. This mandrel pull is an OEM part direct from Craftsman for lawn tractors. dan l: My Craftsman cut low on one side and I couldn't figure it out. Decks get bent easier than you might think. Turn the deck over and place a wood block between the mower deck housing and each blade to hold the blade in place as you remove the blade bolt or nut. If any parts of the spindle assembly are bent or broken, it can cause the blades to spin unevenly, or prevent them from spinning at all. We offer the full line of Bad Boy Mower Parts for you. Raise the deck to the highest setting, and with engine off and gloves on (to avoid the blade edges) turn the blades by hand. Mower spindle welds not broken. Design meets or exceeds OE specifications. This Parts Manual provides a complete parts listing for the unit. Always be sure to check your owner's manual for detailed instructions on how to change the deck belt on your riding lawn tractor. The average blade spindle rotates over 1. With mower blade blocked, to prevent spinning, tighten cap screws to 56 N†m (41 lb-ft. Again, fortunately, included in the hardware bag for each spindle is a new washer that has a recess cut to match the raised ring. You may want to remove the shaft and make sure it is straight. online Grasshopper parts diagrams. I am installing a new bearing on the center spindle. Take the entire deck to the dealer for repair. The spindle may need replacement or repair. 96 (click to show part. Use the 2×4 lumber scrap by placing it against the mower deck and pushing the blade against it. Has custom made side throw mower deck chute made from conveyer belt rubber, very strong and flexible, flicks back up on its own when mowing around trees etc, original plastic ones crack and break easily. Missing one blade and tension spring. I just checked ebay and they are being sold for anywhere between 25-100 for these. Attachments Component Location - 349 ATTACHMENTS COMPONENT LOCATION 42-Inch Mower Deck mif A - Gage Wheel (Left Front) B - Belt Cover C - Primary Drive Belt D - Flat Idler (fixed) E - Gage Wheel (Right Front) F - Flat Idler Sheave G - Left and Right Blade Brake Assembly H - Spindle Sheave I - Discharge Chute and Metal Deflector J - Deck. The function of the arms is to lift up the mower deck. 532192870, 192870. The instructions may slightly vary, depending on your specific model. Runs great. Blades hitting mower deck Discussion in ' Deck could be dented/bent, could have a bent blade or might have a problem with the spindle/bearing as well. I just rebuilt both outer spindles on my RCK60-21z mower deck and the pulley came off easily after I removed the nut and washers. W e designed the FasTrak™ with the homeowner in mind. This lawn mower deck was removed from a lawn tractor, but this same procedure can be applied to any form of rust repair on sheet metal. The function of the arms is to lift up the mower deck. Ellis says crankshaft damage, which occurs when the blade strikes a hard object, is another reason to consider replacement. Spindles work in tandem with pulleys to rotate lawn mower blades so that you achieve a smooth and even cut. Woods Rear 3 pt. They can be straightened out using a block of wood and a big, really big, hammer. Mower deck spindles aid the pulley system within the mower or tractor and keep the blades rotating. It mows unevenly, can cause a "scalped" look to the yard, and the grass tips may be jagged and grayish-brown. Just my two cents worth. I have a 42" mower deck. turn blades to allign the tips with each other , then rotate 190 deg and check again , bent blade or a spindle that is tipped can cause problems. Just my two cents worth. Use this form to share the LANDPRIDE REAR DISCHARGE GROOMING MOWER SERIES via SMS/MMS(Text Message) to someone. Customer Support Monday - Friday, 9am - 4pm EST 3 Pack Spindle Assembly for Bobcat 32" 36" Deck 36006N Niche 2776 is a brand new pack of 3 Spindle Assemblies. BX mower deck making noise Hi everyone. If the spindle is bent or broken, the blade can rotate unevenly, or not at all, causing an uneven cut in your lawn. ) Mower Deck) Replacing Mower Drive Belt (122 cm (48 in. What Is a Lawn Mower Spindle? Lawn mower spindles are an essential piece of equipment that is part of the lawn mower cutting deck. Spindle Bearings 741-0919 SKF-6204 2RSJEM. Still doesn't mow right. Manufactured with top quality material, the edge of the mower deck features solid reinforcing rods. Blades contact deck. Can I just swap the spindle out for a new one and just re-pack the bearings? I believe the housing is OK, just the spindle is bent. Price Highest. Install mower deck and adjust mower engagement rod, if necessary. This spindle is new in the box, and is the newest style which has the grease fitting. Usually available. John Deere 54D Auto Connect Mower Deck The John Deere 54D Auto Connect Drive Over Mower deck is available for the 1 series compact utility tractors. If both blade tips are at a different heights as swing past the measured reference points, its your spindle shaft that is bent. Measure blade tip to surface of work bench at four points around the blade spindle mounting area. See spindle replacement on page 8-9 this section. Also for: Timecutter sw3200, Timecutter sw5000, Timecutter sw5425, Timecutter sw4250, Timecutter sw5050. Deck spindles are backed by 1 year replacment warranty. Mower wheels are double-captured:. It goes out of whack when you hit something in the yard like a rock or a pipe, and it jars the deck enough to alter the way the blades cut. mounted, 6-ft. Bush Hog presents the Quicke® Q-series Loaders See More Product Details; Bush Hog presents the Quicke® X-series Loaders See More Product Details; Bush Hog presents the Quicke® C-series Loaders See More Product Details; Other Discontinued Products and Product Lines. Along with the pulleys, they rotate the blades for an even cut. Threads are tapped,Includes grease Zerk;; [ PART NUMBER ] - John Deere: GY20454. I'm betting your deck is bent from hitting a solid object. 288812 problems. I mistakenly hit a low stump today with the tractor that bent the front edge of the deck into the middle blade. So you hit something in your lawn and your mower does not mow properly now. But when driving around obstacles in the yard such as landscaping and trees, it is easy to hit these with the protruding mower deck.