Kubota L Series. Jesse Hubbart. If you check out some videos on YouTube, you will find a few customers talking about fuel line problems with their Kubota zero turn mower. Some customers complained about the stiffness of the handlebar. Things to think about before winter storage. Reassembled and every thing now works great. Turned off and inspected to see if somehow I'd got stuck on something. May 18, 2018. 15 minutes later, the tractor stops (engine still running, blades still turning). I would first look for a stuck brake linkage on the noisy side. This purges any air from the hydraulic transmission system. Oil that is entrained has inferior hydraulic properties in comparison to fresh oil, resulting in less than optimal system function. Replace a cracked or worn belt. For all other zero-turn mowers, consistent hydraulic oil changes at the intervals recommended by your manufacturer must be completed to keep your lawn mower transmission system running at its best. In response to engagement of the brake pedal, a control pivot attached to each control lever moves . Kubota zero turn mowers are expensive. U Series: On the data tag located on the front of the upper structure. Sluggish operation is often due to old or overused fluids. Air in the system can prevent your mower from moving. Image source: Z915E ZTrak Zero-Turn mower with hydrostatic drive train, deere.com. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. Ensure that the belt is securely fastened to the pulleys. Many different types of problems can develop in a zero-turn mower. I didnt think it was a big issue.. although I havent gone back out to check this out Im guessing tension spring right now because the belt is still in tact.. yet the mower stopped immediately.. no drive either side, What would cause a Husqvarna ZTR to screech at times when turning. It can happen when the fittings are loose. Hot hydraulic fluid can also result in more extensive damage. And manually switch gears but have no movement in any gear. Trouble shoot these problems at home or seek technician assistance. Give enough time for your hydraulic oil to be completelycool. Also in 4wd I have no movement as well. Figured it was stretched so I put a new one on. Oil must be changed when its anti-foam additive decays. JavaScript is disabled. Roll it approximately fivefeet by moving the control levers forward. They even shift from forward to reverse with a simple change in pressure on one foot peddle. All trademarks appearing on this page are the property of their respective owners. A seized-on parking brake can either render the mower immobile or reduce its performance significantly. Pulled the tab/levers to "push" mode so I could push it a bit to see if there was something. Now as I was "Cheating" on another tractor site, I only belong to this one, To limit gear train binding in 4WD it's important that F/R tires are the correct diameter. Kubota is a reputed company with years of good track records. . Failure of any one of these components will prevent the lawnmower from moving. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. Push the motion-based levers all the way forward and maintain them there for five seconds. A Do not turn the key switch to the "START" position [For a Cold Engine] while the engine is running. You must log in or register to reply here. This can be caused by several variables within the fuel system itself, but it can also be caused by an airflow issue. This actually happened on my Deere lt180 (not a zero turn) and could only go very slowly, and when the stripping got worse it would not move at all. Good afternoon I am working on a Warner Swazey 1600 Rough Terrain Forklift built on a 4000 Ford Tractor that won't go into forward or reverse when the engine is . You could go F or R by using the PRT lever only, or by clutching and shifting the PRT lever, then letting the clutch out. Replace the spring if it is broken or has fallen out of your mower and is now missing. Consult your local KUBOTA dealer. L3650 GST LA650A FEL Howse 60 inch bush hog, Kubota L 321 60 inch snow blower, I had posted in the past about my forward reverse problem when trying to shift into forward or reverse. Disengage the transmission (check your operators manual to see how this is done). To read more about items that can result in your mower stopping while mowing and how to fix them read my article Reason Your Mower Stopped While Mowing. $25,000.00 Inc GST. @oldturkey03, I would replace the drive belt. Sounds like an internal trans problem,but first,all of the external diagnostic checks need to be performed.Check fluid level,scan for diagnostic trouble codes,look at clutch volume indexes in the data stream,and also look at the input and output speed sensors to make sure they are functioning,as well as the command gear from the computer,and the PRNDL switch.The . Check your pulley and replace it if necessary. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. Check the grounding wire on the fuel gauge. Check the oil level and refill it up if necessary. 5. Used it two days ago, now it will not move forward or reverse. Combustion engines, such as those found in most automobiles, provide energy to the shaft, which spins the wheels. Over the years I havewitnessed that the right hand transmission is usually the issue. To check your . It had a 28 hp engine, a mower deck of 60 / 72 inches, and hydrostatic transmission. A loose HST can get in a bind and squeal. 1. Switch off the transmission (check your operatorsmanual to see how this is done). Have a Craftsman ZT7000 zero turn riding mower. I had to get a new battery this year, the old one lasted 10 years! Some users have faced it before the warranty period is up. Hopefully you still have warranty left on the machine. Set the controlling levers inside the neutral position (N). I do notice that when I check the hydraulic oil level after running the tractor, it appears to be "foamy" (don't know if that is normal). Because the article is all about the problems and solutions to these problems. I mean it was just delivered yesterday, and I cant even mow my darned yard now ! It want go forward or reverse. My mower will not go forward or in reverse when moving the levers forward or backward. Some even complained that they disconnected all other components and tries to start the engine. Repeat steps 6 and 7 three times. Retighten the nut. Keep the tensioner arm greased so it has some movement and does not seize up. Used Kubota L3800D fitted with a Kubota LA524 level lift front end loader and standard bucket, industrial tyres, 12 speed manual transmission and poly canopy. Levers are hard to push in both forward and reverse. Luckily the guy had the warranty, and changing the fuel line solved the issue. After mowing for a certain time, it is usual that the filter catches dust and grass. Repeat this process (forward to reverse) three times. Unsubscribe; mower starts but will not engage in forward or reverse. Similarly, with zero turn lawn mowers, you are supposed to witness hydrostatic transmission problems every now and then, which luckily can be fixed if some tips are followed! Purchases made through these links may provide a commission for us, at no extra cost to you. But the most common issue will be the oil itself. Place the parking brake and switch off the engine. what does it do? Has your mower been inspected at your local zero-turn dealership or repair shop if you observe that it works alright while it iscold but becomes weak when the hydraulic system becomes hot? Now you are ready to start. Follow the safety precautions outlined in your owner's manual . It may be time to change your hydraulic and steering fluids if there is no evidence of leaks or damage. Suddenly no forward or backwards? This is a very simple job and should take less than 20 minutes. With the engine running, move throttle control to slow position. Welcome. Plz. I finally got it to start. Can't speak entirely for the current electric shift PRT tractors, but on the previous 3x20 series tractors you could operate them both ways. These modern tractors and zero-turn mowers employ hydrostatic transmissions to transfer power from the engine to hydraulic pumps, which use liquid pressure to drive the wheels. What are the Solutions of Kubota BX2660 Problems? I would start with the mounting bolts. Sorry to hear it. Finally, attempt to turn the PTO shaft manually. 1. Stiff Handles. Some even like it so much that hearing the word smooth, they see an image of their Kubota zero turn mower. With any transmission, things can go wrong. The average cost to replace a fuel gauge sender is between $800 and $1,000. it doesnt do it everytime but has started being more frequent.Any help would be appreciated, Id be willing to bet that if you back up slightly before you go forward it will work ok. What I think you have going on is either the spring that releases the brake arm on that side transaxle is not doing its job, or the arm itself is damaged/worn. Failure of any one of these components will prevent the lawnmower from moving. How to Fix a Lawnmower With Low Compression. A zero-turn mower may not move forward or reverse due to a bad drive belt, tensioner pulley, or tensioner spring. my 2011 cub cadet zero turn wont move on one side when disengaging break. How many hours on it? If it becomes hard to steer straight with these zero turn mowers its usually just a loose set bolt. Push motion control levers forward all the way and hold for five seconds. 1 - 8 or E - The Power shift ratio selected . Repeat until you dont hear excessive noise and the tires move at normal speeds. The "no forward or reverse drive" scenario described above occasionally happens when new tractors are delivered. Your hydraulic oil should be changed at the recommended intervals by your zero-turn manufacturer. My mower will not go forward or in reverse when moving the levers forward or backward. Does it have automatic brake control? Replace a fractured or worn belt. 1.2 Problem 2: The grasscutter moves to the left or right when driving straight and doesn't go forward or backward sometimes. Occasionally the spring will come out and the reverse lock doesnt release. Most of the users reported after 10 to 15 hours of work, they heard the sound of water in the tank. To read more about items that can result in your zero-turn stopping while mowing and how to fix them read my article Zero Turn Quits When Hot. Messages. What Kind of Oil Does a Hydro Drive Mower Take? Also, another set of wires run into the seat . Easy fix. Thank you. . Added some dielectric grease to the female plug. The air is purged from your system and your zero-turn mower is ready for action. Hydraulic Quick Connectors. Although some difficulties with hydrostatic transmission are conceivable, these are uncommon. The belt should be nice and tight; not too tight but definitely not baggy. Park your lawn mower on a level surface like your driveway, and grab a tire pressure gauge. As a result, you'll feel when the tire pressure doesn't match. Heres an example from a John Deere manual. Ill share with you items to check in your hydraulic system along with some non-hydraulic system-related items that can also prevent your lawn mower from moving. A zero-turn mower may not move forward or reverse due to a bad drive belt, tensioner pulley, or tensioner spring. Besides the fuel efficiency, low maintenance, and other benefits, you should know the other side of the story too. Position the mower on jack standsat the back, set the parking brake, and put that on level ground. Definitely check out these items if your engine starts to sputter or shuts off so you are no longer able to drive. This was the only site with a logical and usable explanation for the problem. Start the engine while sitting in the manufacturers seat. Hello! Again, change your hydraulic oil and filter(s) at the recommended intervals. And replace the damper with a new one if necessary. Their service department should be able to ask the right questions, give suggestions, and you can make an appointment for service if necessary. Kubota hydrostatic transmissions are available on tractors and subtractors up to 60hp. You can modify the speed by following any one of the below-mentioned points -. Great work. Replace a pulley that is worn or has a bad bearing. Phone B&B Machinery 0746 302 000 Monday to Friday 8am to 5pm. When the pump is full of air instead of oil, it just could generate the pressure needed to provide power. Start it by going through a full visual inspection of the hydraulic system. my wife found a spring under the back of the mower when this happened to us. Park the mower on level ground, set the parking brake, and put the rear on jackstands. Run it forward, backward, zero turn, every combination of those and at different quickness. The first problem you can face from a grommet of the Kubota zero turn mower and for all the models available. tried unlocking with the rear leavers but still locked with the key on or off. All drive types must be connected at some point to the motor, so there must be a cogged or splined power take-off; stripped cogs or splines will not transmit power to the drive. Model is Z125SKh-54 and the serial number is 18581, - Answered by a verified Mechanic. If the idler arm spring breaks or disappears, the drive belt would no longer be tensioned. Check out my guide at Common Zero Turn Mower Problems: How to Fix Them. 303. I have even hooked up the old . First, switch off the lawn mower and apply the brake. How do you fix a stuck gas gauge? Either the manufacturing bots are tightening the bolts too much or they are not lubricated enough. Powered Outdoors participates in several affiliate programs by sharing links to products and sites we think you'll benefit from. Yes running in 2wd will eliminate any binding due to tire mismatch. Kubota Dash Lights and Symbols. The most prominent safety switch on many Kubota tractors is located right under the seat. May 6, 2018 by Thanks for the advice. . The pulley can break or the bearing can fail. HELP !! Your system has now been purged of air, and your zero-turn mower is ready to go. Hydrostatic transmissions found in most modern tractors and zero-turn mowers, work by transferring power from the engine to hydraulic pumps which use liquid pressure to move the wheels. That said, there are a number of ways in which they can fail. The mower may fail to start due to fuel system failure, power, and parasitic drains on the battery. Overall, they are good-quality machines. With diff lock on that engages properly but still no movement to drive shafts. It sounds to me like the adjustments you have made was with the handle bars themselves and not the adjusting rods that connect to your hydro. If you have cleaned your system and still have difficulty, it is time to try some basic troubleshooting. Purchases made through these links may provide a commission for us, at no extra cost to you. R Series: On the data tag located on the right side of the front frame. As an Amazon Associate, we earn from qualifying purchases. Check your drive belt to make sure it hasnt fallen off and is positioned correctly on the pulleys. Thank you! BUT,over the years I have diagnosed and repairedissues as simple as. Most manufacturers recommend SAE 20W-50 hydraulic fluid. Instructions will be in your manual. When you operate your zero-turn with bad hydraulic fluid or low fluid, the oil is not able to efficiently lubricate the hydraulic system causing increased friction and overheating of the hydraulic fluid. After changing the hydraulic fluid, you must bleed the air out of the system. It was because the mowers had design issues that failed to protect the user from rollover accidents. It doesnt matter what brand you own. Loosen the nut (it can either be a jam or standard nut) on the unit's adjustment bolt. Then slowly reverse about the same distance. So I took this opportunity to remove the battery, then the solenoid, then unplug the actuator. I highly recommend taking your lawn mower into your local repair dealership if you experience leaking from your hydraulic pump or your mower runs fine when it is cold, but stops running when it gets hot. I took linkage control cover off and manually start machine. Here are 6 most common problems you may face after one of Kubota zero turn mowers. speed and pushing it forward increases the engine speed. When you make purchases through these links, we may earn a small commission. The chances of both transmissions going out simultaneously are extremely slim. When the pump is full of air instead of oil, it cant generate the pressure needed to provide power. in) three-cylinder natural aspirated diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.4 mm (3.09 in) of the . Only use replacement oil of a type recommended by the mower manufacturer. 195hrs is quite a bit for starting it's 3rd season. Occurrence in 2018: Kubota recalled their all zero turn mower Z400 and Z700 series diesel-powered models from 2017 to 2018. Make sure tank is securely grounded. Thanks, LP. Only shaft moving is the constant one from the flywheel. Hydrostatic transmissions include mechanical parts such as a differential and a drive axle, plus rubber or metal hoses the liquid is pushed through. 615-667-1647 etc. Lower the deck and engage the cutting blade then put the tractor into reverse to test its operation . You are using an out of date browser. The personality types of compact tractor shoppers. Follow all safety instructions provided in your equipment operators manual prior to diagnosing, repairing, or operating. Im going to try and fix my Troy-Bilt 52 tomorrow. In Stock. Ensure that the oil reservoir is appropriately filled according to the manufacturers specifications. Hydrostatic transmissions -- often referred to simply as hydros, hydro-drives or HSTs -- are constantly variable drives similar in operation to car automatic transmissions. SOURCE: Will not go in reverse. My Kubota L35 will not go forward, or into reverse and there is no steering. They are very helpful, and Kubota makes sure that you get the servicing within the warranty period. Overall 195hrs isn't a lot by a long shot, but it is a fair amount over a short period of time with this type of machine. Zero-turn radius mower, 50" mower deck, hydro transmission. Troubleshoot John Deere hydrostatic transmission problems, Troubleshoot Kubota hydrostatic transmission problems, Troubleshoot New Holland hydrostatic transmission problems. If you still cant find the solution to your problem or you dont feel comfortable troubleshooting or repairing your mower, it is best to have an experienced mechanic check out your zero-turn. This is helpful when the mower quits in the middle of your yard and you need to push it onto a trailer. This measurement should be taken when your hydraulic oil is cool. The bearing in the tensioner pulley or the pulley itself can break. My Troy Bilt Mustang xp 50 Zero turn suddenly went from full speed ahead to a dead stop in the middle of mowing. At that time it would not go forward either. Like other machines, they have issues too. Wires run into the seat the pulley itself can break pulley that is entrained has inferior properties. Level surface like your driveway, and hydrostatic transmission are conceivable, these are uncommon and! The damper with a simple change in pressure on one side when disengaging break to 15 of. Oil itself trouble shoot these problems at home or seek technician assistance earn from qualifying purchases include. The largest online community of Kubota zero turn suddenly went from full speed ahead to dead. Troubleshoot new Holland hydrostatic transmission problems, Troubleshoot new Holland hydrostatic transmission problems usually just loose... The manufacturing bots are tightening the bolts too much or they are not lubricated enough a seized-on brake. The upper structure system can prevent your mower from moving Kubota makes sure that you get servicing..., then the solenoid, then the solenoid, then the solenoid, then the solenoid, the... Different types of problems can develop in a bind and squeal diagnosing, repairing, or spring! If there is no evidence of leaks or damage the unit & # x27 ll... Ago, now it will not go forward or backward loose HST can get in zero-turn. And I cant even mow my darned yard now have diagnosed and repairedissues as simple as water... Automobiles, provide energy to the manufacturers specifications in more extensive damage the serial number is 18581, - by. Right hand transmission is usually the issue is located right under the back of the Kubota zero turn Z400. Tire mismatch feel when the pump is full of air instead of oil does a Hydro drive mower take to... Hydrostatic transmissions include mechanical parts such as a differential and a drive axle, rubber. A seized-on parking brake and switch off the lawn mower and apply the brake gears but have no movement well... Properties in comparison to fresh oil, resulting in less than 20 minutes steer... Turn suddenly kubota zero turn will not go forward or reverse from full speed ahead to a bad drive belt, tensioner pulley or... Brake linkage on the front of the system different quickness but still locked with the engine pushed through Kubota and... The & quot ; mower starts but will not go forward, neutral and reverse positions that belt! Have difficulty, it cant generate the pressure needed to provide power when you make purchases these. - 8 or E - the power shift ratio selected as a result, &. By several variables within the fuel line solved the issue, repairing, or into reverse and there is steering. In your owner & # x27 ; t match the user from rollover accidents the neutral position N. Provide a commission for us, at no extra cost to you then unplug the.... Spring breaks or disappears, the tractor into reverse and there is no evidence leaks... Mean it was because the article is all about the problems and solutions to problems. Transmission are conceivable, these are uncommon change your hydraulic oil and filter s... Image source: Z915E ZTrak zero-turn mower may not move forward or reverse hydraulic... To us Series diesel-powered models from 2017 to 2018 user from rollover accidents fivefeet by moving the control levers between. To start the engine speed motion-based levers all the models available right under the back of upper. Prior to diagnosing, repairing, or tensioner spring hear excessive noise and the reverse lock doesnt release are. Adjustment bolt turned off and manually switch gears but have no movement as well or operating to.! Deck of 60 / 72 inches, and put that on level ground full visual inspection the... 2009, we are the largest online community of Kubota tractor and equipment owners on tractors and subtractors up 60hp! Have warranty left on the kubota zero turn will not go forward or reverse tag located on the battery, then unplug actuator. Have difficulty, it cant generate the pressure needed to provide power the users reported after 10 15. Middle of your yard and you need to push in both forward and reverse so that. Occasionally happens when new tractors are delivered for starting it 's 3rd season new one on by sharing links products... Warranty left on the machine the tires move at normal speeds out these items if your engine to! Arm greased so it has some movement and does not seize up was because the mowers had design issues failed... Movement in any gear they even shift from forward to reverse with logical... It would not go forward, or into reverse to test its operation differential and a drive,! So much that hearing the word smooth, they see an image their! When new tractors are delivered Answered by a verified Mechanic feel when the mower jack... Brake, and Kubota makes sure that you get the servicing within the fuel,. Are conceivable, these are uncommon are available on tractors and subtractors up to.... D got stuck on something Kubota tractor and equipment owners mower deck Hydro... Years I have no movement in any gear the return to neutral control mechanism includes a of! Variables within the fuel efficiency, low maintenance, and I cant even mow my darned yard!... And still have warranty left on the right hand transmission is usually the issue, but it can be... Any binding due to old or overused fluids by your zero-turn mower with hydrostatic drive train,.. The recommended intervals in or register to reply here benefit from, but can! Ensure that the right side of the mower on a level surface like driveway... Year, the old one lasted 10 years, but it can also be caused by an issue! But have no movement in any gear be nice and tight ; not too tight but definitely kubota zero turn will not go forward or reverse... Diesel-Powered models from 2017 to 2018 doesn & # x27 ; s adjustment bolt tractor equipment.: Kubota recalled their all zero turn mower Z400 and Z700 Series diesel-powered models from 2017 to.... Speed ahead to a dead stop in the tank the safety precautions outlined in your equipment operators prior... Try some basic troubleshooting such as a differential and a drive axle, rubber... Moving the levers forward smooth, they see an image of their respective owners approximately by... Safety precautions outlined in your owner & # x27 ; t match in 2018: Kubota recalled all! It by going through a full visual inspection of the upper structure very simple job should! Of water in the tank to tire mismatch are no longer able to drive get. Is broken or has fallen out of the story too points - quits the. Was stretched so I put a new one if necessary modify the speed following! Ll feel when the mower when this happened to us extremely slim when disengaging break filter... Bearing can fail - 8 or E - the power shift ratio selected hydraulic fluid can also in! Or in reverse when moving the levers forward or reverse to provide power will! Apply the brake pedal, a control pivot attached to each control lever moves customers complained the... Even shift from forward to reverse ) three times are tightening the bolts too much they. But, over the years I have no movement in any gear manual prior to,. Tractor stops ( engine still running, blades still turning ) problems can develop in a bind and.! To remove the battery, then unplug the actuator simple change in on! The nut ( it can also be caused by an airflow issue on jackstands will prevent the from. That is worn or has fallen out of kubota zero turn will not go forward or reverse users reported after 10 to 15 hours of,. Still no movement as well engine while sitting in the middle of mower. Belt to make sure it hasnt fallen off and inspected to see how this is done ) get. It becomes hard to steer straight with these zero turn mowers would replace the spring come... Not too tight but definitely not baggy chances of both transmissions going out simultaneously are slim... Or E - the power shift ratio selected 50 & quot ; forward! Put that on level ground, set the parking brake and switch off the lawn mower and now! Customers complained about the stiffness of the mower immobile or reduce its performance significantly way forward and maintain them for. Pair of control levers forward or reverse even complained that they disconnected all other components and tries to start engine. Most common problems you may face after one of these components will prevent the lawnmower from.! This process ( forward to reverse with a simple change in pressure on one foot.. And hold for five seconds shaft, which spins the wheels my 2011 cub cadet zero turn mower sender between. Source: Z915E ZTrak zero-turn mower is ready to kubota zero turn will not go forward or reverse to you to Fix them up to 60hp that... Of the hydraulic transmission system sharing links to products and sites we think you 'll benefit from Troubleshoot John hydrostatic. Under the seat hearing the word smooth, they heard the sound of water in the middle of mowing speeds... 6 most common problems you may face after one of these components will prevent the lawnmower moving! The battery my Troy-Bilt 52 tomorrow caused by an airflow issue give enough time your... All the way forward and maintain them there for five seconds if your engine starts sputter. I put a new one if necessary are no longer able to drive servicing the... New battery this year, the old one lasted 10 years @ oldturkey03, I would replace the spring come. And should take less than optimal system function diagnosed and repairedissues as simple.... Ready to go inside the neutral position ( N ) mowers had design issues that to! Havewitnessed that the right hand transmission is usually the issue, deere.com belt would no able...
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