Page 57 FRONT LOADER LA525, LA765, WSM Reference Symptom Probable Cause and Checking Procedure Solution Page Front End Loader 3. Thanks for the advice, I'm waiting for a good time when I won't need to use the machine for a couple weeks to tear into it. Step 2. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Ignorance can be educated, Crazy can be medicated, but Stupid just can't be fixed. Tractor Operating. Lately I've been having a problem with the hydraulics bleeding out on the front end loader. My loader will sag, over time, with a load in it. Front End Loader Accidents. If a fitting does fail, do not try to repair it--it must be replaced. In these cases, i have to tap the reverse relieve some of the pressure and raise the bucket. You must log in or register to reply here. Step 1. So, he has to constantly bump the joystick to keep from dumping the load and he wondered what's going on and if it would be covered under warranty? JavaScript is disabled. See less See more 1025r TLB, 54" Bucket, R4 Tires (metal valve stems!) Everything Motorized - Boats, Trucks, ATV's, etc. Small history. #1 I rebuilt all cylinders on my JCB 215S backhoe. Oil is cycling back through the system allowing the bucket to gradually tilt on it's own while he's using it. If it sags while off with the vavle off the cylinder is leaking if it stays up the valve is leaking. WITHOUT MAKING A "MESS". After several hours (maybe overnight), check if the same thing is drifting down. I had a similar problem with my 300. Use of this Web site constitutes acceptance of our. The up and down lift works fine. I would take a look at the mrv and load hold check valves on the loader valve block by taking them out and looking at them. Ensure the windows and mirrors are cleaned and adjusted. If you check the oil and it is clear, that usually means that no air is being pulled into the system. I wish I knew how to repair it. All Rights Reserved. '80 317 w/18hp B&S and divert valve for rear hydraulics, 3 pt hitch, 5' york rake . It would be the valve block on the right hand side on the machine frame. Not to bad or expensive. 4 foot front end loader bucket. 4 foot front end loader bucket. By the way, the loader or three point never bleed down. Complicating matters, most front end loaders only have a one-year warranty. I pieced together a full set of "9030" "9033" 1/4" thru 3/4" male and female cap/plug fittings to test the piston seals now and for the future. Welcome. Had a question about front end loader hydraulic leak down. Engine oil and other vital fluid levels. Loader Leakdown Rates . This is normal. So there is a tiny bit of clearance for the spool to move which allows some oil to seep by. On older equipment as wear and tear occurs, the leak down rate will increase. The pressure hydraulic circuits endure almost guarantees any fix will fail quickly. Again, release all pressure on the loader / bucket and replace the lines to the correct ports. Battery connections for corrosion. I finally found that the garter spring in the valve was broke and not centering the spool valve, allowing it to go down. Or just pull the cylinders off and take em to a hydraulic shop. It may not display this or other websites correctly. This is the spool for the lift rams on the loader. Make sure all fittings are tight and leak-free. steps of replacing them with pictures. The hydraulic lines are connected at each end with stainless steel high-pressure fittings. The booms are the loader lift arms and the bucket is whatever you have attached to the lift arms. Step 5. First off, measure how fast your loader is leaking down. Grease the machinery according to the manufacturer's recommendation. An internal cylinder leak will allow the oil to circulate through the system and let the weight of the loader to gradually push the mainframe to the ground. I did have the lock on the loader control stick so I know it wasn't hit by anyone? As the title says. Step 3. They can disconnect the joystick and if the loader bucket doesn't move, the problem is in the joystick. When it was new the bucket would bleed down after about an hour. Be it bucket, forks, or whatever. If put in upright position, bucket will rotate on it's own downward in about 3 minutes or so. your cylinders need new seals an repacking as said.i never leave amy of my loaders up in the air,because if they leak down they could bust the cylinders when they leak off. The front end loader gradually leaks down even when I an bush hogging and not even using the front end loader . Modern View Forum powered by phpBB 2001, 2005 phpBB Group. 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. The oil reservoir is the pipe frame of the loader. Most of those, at least on small tractors, can't be rebuilt, they have to be replaced when they fail.That gives me a chance to talk about warranty. When there are problems with the hydraulic power, there are three main components to inspect for trouble: the hydraulic pump, the high-pressure hydraulic lines and the hydraulically actuated piston. For example an inch per minute or a foot per minute. For a better experience, please enable JavaScript in your browser before proceeding. Without a load it will slowly lower or drop (maybe a foot every few minutes). It wasn't that way when the tractor was new, but with a few hundred hours on it, the hydraulics do leak down. 90's model Kubota compact 17 horse, B7100. You must log in or register to reply here. Why or should the loader leak down like this? JavaScript is disabled. Does the front have the same kind of valves as the rear that should keep it from bleeding down? with Beet Juice, 60D Mower Deck - mechanical lift, 42" Titan Pallet Forks w/Bale spear, 54" ETA Box Blade, 72" ETA Landscape Rake, iMatch, Ken's Bolt on Hooks and Diff pedal extension, Piranha Tooth Bar and . An easy way to test for an internal leak is to raise the front end loader, disconnect the hydraulic lines, and watch for it to drop. The test set could be as simply as putting a tee in-line with the pump and screw on the gage, and you are ready to test. Even on new equipment, a certain amount of cylinder leak down is allowable but it is a slow rate. I hauled a few buckets worth of loam and went back for one more and the bucket wouldn't lift or turn. Usually there is a leak somewhere with the hydraulics, but the leak is internal. Drives me crazy. Prevent contaminating material from getting into the piston and cylinder assembly with tight seals. Then compare your results to the table of allowable rates compiled from Deere. I live in the state of Delaware in New Castle Coun. Appears to have too much pressure for the hydraulics to pick up the bucket. Before you start replacing the cylinders or the loader control valve block, or tearing them apart to rebuild them with o-rings, it's great to run a little test to see where the problem actually lies. Thank you! Closest to the front of the machine. You are using an out of date browser. A forum community dedicated to all tractor owners and enthusiasts. #1 Only 5 hours on a new BX23S and I'm having an issue with the front end loader. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. Loaders make light work of small farm and gardening tasks including lifting and transporting material such as wood, rocks, soil and debris. A combination of hard annealed steel tubing and high-pressure rubber hoses carry the hydraulic fluid to the piston, then low-pressure lines return the fluid to the pump. It operates fine, just will not hold material if left in upright position. I rebuilt all cylinders on my JCB 215S backhoe. It operates fine, just will not hold material if left in upright position. Re: Front end loader leaks down when using my 1370 in reply to Crenshaw, 04-29-2016 16:19:03 [quote="Crenshaw"](reply to post at 09:39:06 04/30/16) [/quota/ A quick check to see if the thermals are the problem is to reverse the hoses and use the opposite lever travel to raise the loader. It is fairly normal for that to happen as ibnxe states. Anyone have any ideas on what the issue might be? Usually they both don't go out at the same time, but I would rebuild both of them. If I don't pin my backhoe, the arm will be on the ground the next day. I had a deer hanging form my loader bucket overnight and when I got up the next morning the deer was half in the wheel barrow I had under it. There is a chance a lack of lubrication could be the cause. Test them and post the results. Any idea's of what I need to do ? Established in 2009, we are the largest online community of Kubota tractor and equipment owners. Check the hoses for shiny areas where constant chafing is smoothing the surface--these areas can indicate a future trouble spot. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Insider Secrets To Hydraulics: Hydraulic Troubleshooting Basics. Is it the boom or the curls that is leaking down, and how fast is it leaking down? Check the piston 1-S25 ring and o-ring are not worn or damaged 2. BX2370 w/LA243, Bucket, Grapple, QA Pallet Forks, 60" MMM, rear blade & rake. #1 Hi all ! I'm thinking some sort air leakage into system or maybe a seal gone bad? I even removed and re-attached the loader. Hopefully, Steve can get the tractor in, it's still under warranty, the repair is covered and the service guys get their donuts. Wesley Tucker is a lifelong southerner whose politics are objective, whose sports are many and whose avocations range from aviation to anthropology to history and all forms of media. It's not uncommon for valves to experience a bit of leak down, so Jeremy's problem may not be something that can be resolved. Front-end loaders are indispensable attachments for compact tractors. All other operations of FEL work fine, no noticable leak down that I can detect. JavaScript is disabled. If the problem is in the remote valve there are check valve seats and thermal relief valves that could be leaking. The weight of the loader would need to be taken off before the hoses are reconnected.If the problem is in the valve, the only fix is to replace the valve. You probably have 1 bad one, and 1 good one. Hydraulic pumps must be completely sealed and leak free; copious amount of puddle hydraulic fluid could mean the seals around different fitting are no longer tight. 195 Location I live in the state of Delaware in New Castle Coun Tractor New Holland 1030 I had a deer hanging form my loader bucket overnight and when I got up the next morning the deer was half in the wheel barrow I had under it. How fast does it leak down? The loader never has. I think this sounds like a combination of the cylinder packings are getting tired and this crazy cold weather making thing much worse. Yes, the JCB is all BSPP 60 deg fittings. Make sure that sticking that you describe is not linkage related. To test cylinders, raise loader, disconnect the hose that IS NOT supporting the loader. With a master's degree in mass communications from the University of South Carolina College of Journalism, Tucker has been a writer for more than 30 years, with work ranging from news reports to feature stories. I just had my cylinders rebuilt and there are no hose or connection leaks. I'll try to verify if spool centering is off in the meantime. Switch around the hoses where they connect to the hydraulic control valve - attach the loader (lift) hoses to the ports normally connected to the bucket (tilt) hoses, and vice versa. Question: I have a L3301 with a front end loader. The front end loader mahindra tractor has a problem. Your deer carcass added more wieght and it simply slowly leaked by the piston packings back into the reservoir as it is an open center hydraulic system which is normal anyway AS YOU LEFT IT ELEVATED WITHOUT BLOCKING THE BOOM UP WHICH IS NO, NO! The front-end loader needs tremendous power to lift and tilt the bucket located at the end of two long arms. One has gone up and down as much as the other one. Try to pad or protect the hose section from further damage. Its possible the cylinders leak by too, depending on how much use/abuse they have seen, but spool valves do leak by. L3301 HST, Land Pride 6' Finish Mower, Kubota ZD 1211 Zero Turn, BX-25D ,PTB. For a better experience, please enable JavaScript in your browser before proceeding. Front end loader leak down. His front end loader leaks down while he's using his tractor, meaning he has to bump the joystick to raise it while he's. Identify each hose and port in some way - for example, a piece of different colored zip tie on the male and female ends of each coupler, so you can keep track of which is which. Things seldom go that easy.LINKS YOU NEED TO KNOW ABOUT\rThe Tractor Fun Store: https://asktractormike.com/products-for-sale/\rSupport the Tractor Mike Channel: https://www.patreon.com/TractorMike\rVisit the Tractor Mike website: http://asktractormike.com/ \rVisit Facebook Page: https://www.facebook.com/Ask-Tractor-Mike-312112962245304/\r\rCopyright 2020 Tractor Mike LLC Sometimes you can hear the oil bypassing and whatever it's bypassing in is usually hotter . Was hoping I could bleed the system somehow. Leaking lines prevent the loader from functioning efficiently. When i move the stick to lift, i hear flow start in the valve and can "balance" the FEL to not move.[/QUOTE]. Enjoy banner ad-free browsing with Tractor Forum Plus. It can have a cylinder leak, or the leak could be in the loader valve. For example, in our video, it was the bucket that was sagging before the test. A front-end loader has different movable parts where the hydraulic lines must connect. Front-end loaders may have up to eight pistons (four on each side) actuating the lift arm, the bucket, a pivot point (so the loaded bucket can turn) and side support legs. The front end loader is equipped with a bucket, which can pick up amounts in volume of contents to be transported with ease before dumping. Another vote for inspecting the newly resealed lift cylinders. When loading material, if I drive the bucket into the bottom of the material pile, and attempt to curl the bucket and raise the bucket, the hydraulics will not lift the bucket up. . You're not finding leaks because the fluid is being returned to the tank. Either past the seals in the cylinders or in the hydraulic connections at the loader manifold, valve or rear of tractor. He says there are only a couple of places that a loader circuit can be leaking that will allow it to come down while running. Best thing is to get the tractor in to the dealership and have them determine exactly where the problem is. 815 7.2K views 2 months ago Had a viewer question from Jeremy. Step 4. Fairly easy to repack cylinders. Can someone give me a clue as to why this is happening? The spool is a machined fit within the valve body, no seals. External ones are easy to spot because there'll be oil on the cylinder or on the ground. I would suspect the piston seal in the tilt cylinders. Sorry it took so long for me to answer, I've been out and it is colder than a beavers belly outside. my question is. The factory service manual will walk you through the. A front and loader is essential and valuable and equipment utilized in a variety of industries, such as road building, construction, mining, and agriculture. It does not cover the other items on a tractor outside of the engine and transmission, which will be covered for a much shorter duration, usually two years. If, after switching the lines around, the problem had switched to the loader (arms sagged), then we would know the leaking was happening inside the valve.Step 6. Make sure all the lines are leak-free. For a better experience, please enable JavaScript in your browser before proceeding. Release all pressure on the loader by lowering the loader and bucket completely, powering off the tractor, and moving the joystick several times. when I move the controls left and right the bucket move stiffly and is hard to operate. First thing to do is to figure out if it is the cylinders or the control valve. S. SGut3 New member. The bucket will not stay up right for an extended period of time. When either your loader or your bucket drift down when your tractor is powered off, but you can't find any leaking oil either on the outsides of the hydraulic cylinders or the outside of the control valve body, it can be tricky to figure out where the problem lies. You could install a check valve block just like the hitch has if you wanted to. For a better experience, please enable JavaScript in your browser before proceeding. As Steve is using his loader, the bucket tends to tilt down slowly, about a foot every 15 minutes. I would most likely say that there is an internal leak in your tilt cylinder. It's an annoyance and a common problem. How fast does it leak down? It comes with the items, and instructions, to set it up as open center, closed center, or power beyond. Or are the front cylinders leaking internally. Hydraulic Line Check the front-end loader's hydraulic lines to find out whether they leak or not. The valves are identical. He wonders if it's going to get worse and if he needs to have it repaired before the tractor goes out of warranty.To answer this question, I got help from Sam, who was service manager at the dealership I used to work at. Moving hoses are especially susceptible to chafing getting crimped. A few weeks later the FEL started leaking down fairly fast (1" per min+) whether loaded or not. To me I guess that would depend on how much they cost and how quickly you need it. Thread starter SGut3; Start date Jun 1, 2011; Forums. Get you bucket loaded, curl back. Re: front end loader leaking down in reply to mac rusty red 1010, 12-01-2020 07:21:37 You need to plumb a valve in the lift line and shut off when you park it with loader up. I have replaced 5-6 of the Hydro lines for the FEL in the last year or so, with more to come, as they are all in fair to poor shape. L1500DT, front end loader, mower, tiller, snow blower. John Deere and its logos are the registered trademarks of the John Deere Corporation. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. Based upon your description of the problem, it sounds as if a o-ring packing or seal is blown in the control valve for the FEL or the spoil valve in the control valve may be sticking. They can be a pain and are expensive but it will hold the load if cylinders are not leaking. I've used for over 100 hrs without any significant leakdown. A cylinder leak will get worse and can (and should) be repaired, many times a valve leak you're stuck with.If it's a cylinder leak, it can be external or internal. Thanks guys. Newer hydraulic valves don't have seals inside, they're machined to extremely close tolerances and when they fail, they're done. I'll start checking those first, im debating ordering all the orings first before I pull them apart. #1 Havana Dude Senior Member As the title says. You must log in or register to reply here. Maybe both are leaking. I've used for over 100 hrs without any significant leakdown. Page 58: Servicing Specifications FRONT LOADER LA525, LA765, WSM 2. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. Plenty how to vids on you tube. He works in a mine where safety is above and beyond anything else. If pistons begin to lose responsiveness to controls it could mean a hydraulic pressure loss because of leaky hoses, fittings or seals. No it will leak down very slow and when I put it on the ground to raise the front end on the tractor it will not hold. Equipment Woods Brush Bull, LA 480 Loader, box scrape, Tiller, post hole digger, plow, Jun 2, 2010 8 0 . NOTE: this should only be tried by an experienced technician. If no oil comes out and loader is going down, valve is leaking. Appreciate the help. A bad day huntin is better than a good day at work. Great advice on lowering the hydraulics after use. Also, the pump assembly has a large canister attached for the hydraulic fluid filter. As with any piece of equipment, operators should become familiar . Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. When pressure is released, hydraulic oil can cut skin and also allow the loader frame to drop abruptly. Not saying this is the problem but just another possible cause. OrangeTractorTalks brings together Kubota enthusiasts from around the world, into one place, purpose built just for them. This could be in a cylinder, but it's more than likely in the joystick valve. The problem existed before I started replacing hoses. For a better experience, please enable JavaScript in your browser before proceeding. If it does, it is in the loader cylinders, if it doesn't it is in the tractor or hose connections/valve etc. i have a tn 70 with 32 la loader problem i am haveing is the loader leaks down while in operation also the loader with a load of gravel in the bucket it will tilt . This told us the problem is in the bucket cylinders, NOT in the valve. The hydraulic pump on a front-end loader is located either in the forward area of the engine bay or under the driver's compartment. You must log in or register to reply here. The hydraulic piston does the work; slow and intermittent piston action is the most obvious indicator of hydraulic circuit problems. The hydraulic lines comprise metal tubing and high-pressure rubber hoses that carry hydraulic fluid to the piston and the pump. It may not display this or other websites correctly. Leaving something up is a bad idea. A powered hydraulic system (or circuit) provides the necessary power to lift not only the load, but also the weight of the bucket and arms. You are using an out of date browser. I know my Farmall 350 has a valve on the fast hitch that keeps it from going down unless it's running. Either the lift control valve or the lift cylinders are leaking internally. Could be several things. For a better experience, please enable JavaScript in your browser before proceeding. Identify which line from the control valve leads to which cylinder. Good luck you can message me ill try to help if you need it. Is it normal and is there a fix for the front end loader on my L3300 Grand dropping if engine is not running? What you are experiencing is not unusual. I haven't had time to fix anything as I've been digging. Anything on the rear or front of my 314, 317, or 322 takes about 3 days+ to leak down. Front-end loaders carry, lift and deposit loose materials: sand, soil, stone, quarry slag, coal, ore and many other similar loads. Nuggy00, curious if you ever determined anything on this? If it does move, it's a hydraulic cylinder issue.The service manager at the dealership is usually the person administering warranty and I always recommend taking those guys donuts once a year to stay on their good side. Do I have a bad valve or is this normal. But first, get your self a hydraulic test gage assembly, and check your system out. Do I have a bad valve or is this normal. Had a viewer question from Jeremy. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. His tractor is a 2018 New Holland Boomer but it could be a Deere, Kubota, Kioti, Massey, Mahindra, etc. Changing the filter regularly is a must to maintain optimum power in the hydraulic circuit. Oil is leaking from the boom cylinder Solution order Falls by Its Weight 1. It is serving no purpose driving your bucket into the base of a pile. If that's the case, it's also not likely to get worse. 90's model Kubota compact 17 horse, B7100. I bought a new John deere 3032e about 6 years ago. The spool has to have enough clearance in the valve body to move. When either your loader or your bucket drift down when your tractor is powered off, but you can't find any leaking oil either on the outsides of the hydraulic cylinders or the outside of the. Front-end loaders may have up to eight pistons (four on each side) actuating the lift arm, the bucket, a pivot point (so the loaded bucket can turn) and side support legs. JavaScript is disabled. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. LINKS YOU NEED TO KNOW ABOUTThe Tractor Fun Store: https://asktractormike.com/products-for-sale/Support the Tractor Mike Channel: https://www.patreon.com/TractorMikeVisit the Tractor Mike website: http://asktractormike.com/ Visit Facebook Page: https://www.facebook.com/Ask-Tractor-Mike-312112962245304/Copyright 2022 Tractor Mike LLC Posted: Fri Apr 29, 2016 7:51 pm Post subject: Re: Front end loader leaks down when using my 1370. Hope this helps . https://www.youtube.com/watch?v=UHIv6VSvhI8. In other situations, when your tractor's valve is right out in the open and not embedded into the tractor's body, it is pretty straighforward to replace it with the control valve we carry - several hydraulic fitting adapters and possibly drilling a few extra mounting holes in your valve bracket will get the job done. For example an inch per minute or a foot per minute. The tractor may have a three-to seven-year warranty, but generally, the long period only covers the powertrain. The loader will leak off about 2" per minute except when I raise the front end of my tractor off the ground, then it leaks off by the time I raise my front tire off the ground and get off of tractor it is already back down. I played with it some yesterday and have a few more things to try, but here's a summary: - As the FEL is falling, i don't hear any noticable flow on the valve block. Welcome. Nov 12, 2020 798 Dislike Share Save Tractor Mike 96.3K subscribers Had a question about front end loader hydraulic leak down. When I park the tractor with the loader off the ground, I have noticed that when I return to the tractor the next day, the loader has leaked down and is resting on the ground. The only way to keep the forks raised is to have the engine running. Oil or coolant leaks. JavaScript is disabled. His front end loader leaks down while he's using his tractor, meaning he has to bump the joystick to raise it while he's working. Repair or replace any such damage immediately. The Fora platform includes forum software by XenForo. JavaScript is disabled. Most of the time, when you're buying the tractor, the salesperson doesn't go into deep detail about the warranty terms. Woods Brush Bull, LA 480 Loader, box scrape, Tiller, post hole digger, plow. Power your tractor on and raise the loader and retract the bucket - not way up in the air (for safety concerns) but just enough off the ground that it's obvious if one or the other drifts down. Established in 2009, we are the largest online community of Kubota tractor and equipment owners. They leak more as they wear. You need to plumb a valve in the lift line and shut off when you park it with loader up. Now the loader stand is over-center and should never leak down. Pretty sure its a lift cylinder. Do everything the other guys are saying and you will find the solution. It's the spool within the valve on the tractor that is leaking by. While loaders may assist in completing daily tasks, they can be dangerous if basic safety precautions are not followed. All spool valves leaks some and worn ones leak more. In some situations you do need to do some research figuring out where the tractor's pressure and return lines are, as you'll have to connect the valve to both of those. Theres a guy that leaves his tractor bucket 6 feet in the air all the time. That was a good video to test the piston seals. Come join the discussion about farming, lawn maintenance, restoration, modifications, classifieds, troubleshooting, maintenance, and more! If it sags while off with the vavle off the cylinder is leaking if it stays up the valve is leaking. In this video, for example, where the control valve is built right into the body of the tractor, this is a little more tricky to figure out and would typically involve taking a look at the tractor's manual.