t seems to fix the problem on mo

That seems to fix the problem on most of the machines but we've also had a small percentage where the entire connector had to be replaced. "image": { For a better experience, please enable JavaScript in your browser before proceeding. The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes. Just a pick or something similar. If exposed to hydraulic fluid in high temps or if penetration of the skin occurs, seek immediate medical attention as the results could be devastating even requiring possible amputation. There are a couple of different options available from sparex - but which one is the correct one? Examine the entire circuit for leaks. This is a new machine, 16 hours. It gets to be more drippy during hard uses when the hydraulic fluid gets really hot and the viscosity decreases. its nice to not have to add hydraulic fluid any more or have the leaking mess down the back end of the tractor. Now with the ISO standard, that is the only alternative I would go with. Ef Ron, Did you use the kit from JD or used parts, or what? I've got a Cousin in Belfast, Ma28 for a high. "@type": "WebPage", Please use the navigational links to explore our website. They cost about $20 and arent worth fixing- to my knowledge anyway. Bobcat Hydraulic Fittings Aid Snow Removal, Leak Free Skid Steer Hydraulic Quick Coupler Solutions, Skid Steer Flat Face Couplers Prepare Your Equipment for Spring, Stucchi Complete PDF Catalog Download (12.5MB), Stucchi is ISO9001:2015, ISO14001:2015 and OHSAS 18001:2007 Certified. THanks for the suggestions, I'll give that a shot! alemite JavaScript is disabled. npt bsp dn6 flush Stucchi Instructions and Warnings (PDF). -!.AR*wfF{sPr#2QQI*"nx6d|p-bSZV|p6E Oz| b~ ,v I would stay with original parts before going to an off-brand. 1 0 obj Be sure to keep any source of flame including cigarettes, lighters, cutting or welding torches far away from any hydraulic fluid leak. Should I be adding fluid to compensate? It may not display this or other websites correctly. It is prolly a Parker. So the probe goes through the nylon backing ring first and the rubber o-ring is closest to the tractor and not the implement? You can knock off the top cap, and replace those rings plus the cap. My 1538 had Stucchi couplings between the loader and chassis and the dealer used Safeway couplers at the grapple. --->Paul You need to determine where the oil is leaking from. ", The dealer has taken three warranty kicks at the can, and each time the drips stopped temporarily - and now it's doing it again. --->Paul But a bad hose end could rough up the new o-ring in one application, is the issue. ;) For my Ford tractors, I need the Ford orings - the cheap ones from the supply store do not cut it for this application, not the right material. For a better experience, please enable JavaScript in your browser before proceeding. When releasing pressure before disconnecting Bobcat auxiliary hydraulic couplers, most Bobcats will have a pressure disconnect that releases pressure if you push in on it before disconnecting. For the past 17 years he has been with Stucchi, Inc. beginning with its organic start-up to its current market leading position within the flat face coupler category. i have a 4020 john deere. endstream endobj 123 0 obj <>>>/Subtype/Form>>stream Easy to replace in the field. have had problems over the last several years with quick couplings leaking. <>>> "@type": "Person", quick hydraulic reliable couplers application any stucchi O-rings should suffice to fix most leaks. I've never used anything but JD parts on the couplers, so I don't know how other supplier parts work. That might well be. The Fora platform includes forum software by XenForo, https://www.mytractorforum.com/showthread.php?t=287161, Backyard Round Table: L & G Tractor Related Topics, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Just because fluid is dripping off from the coupler doesnt mean the actual leak is from that connection. I have already changed both male and female fittings. Could it be that the units are shot or could the o-rings be bad still or just the wrong ones? Press J to jump to the feed. This has been known to occur even with only 100 psi of pressure and up to four inches away from the fluid source. We offer a wide selection of couplers ideal on skid steer machines such as the APM which easily connects under residual or thermal pressure and features a flat face, leak free design. What thurlow said about rusty couplers is valid, as well as damage to the coupler with multiple disconnects under pressure. 1999 455 with homebuilt loader, 3 pt hitch, 72" plow, 47 blower, 42 tiller, tilt/dump MCS, Curtis cab. Yeah, the O-ring is deep inside the female fitting so you'll need a small dentist hooked pick or a small knitting needle to reach in and pull the O-ring out. i have a 4020 john deere. Have you had your dealer look at it yet? coupler We use cookies to optimize our website and our service. techspot rbd "@type": "InteractionCounter", hydraulic stucchi quick hose flat face fittings series couplings iso couplers coupling premier connection leaks leak spills provide during interchange "@type": "Organization", It includes a new 'carriage', I think it is called, maybe 'basket'- anyway- it is the metal guts of the coupler. "name": "Yesterday's Tractor Co.", Use some brake cleaner to clean and and check it If it continues to leak defiantly call your dealer. I have never changed mine. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 26 0 R 27 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user. Ron, Did you use the kit from JD or used parts, or what? stucchi couplings coupler couplers disconnect Press question mark to learn the rest of the keyboard shortcuts. I would stay with original parts before going to an off-brand. You mention 'turn them on'- do you mean turning the lever that moves that vertical shaft to lock the coupler in place? I disconnected it and reconnected it with no effect. You can knock off the top cap, and replace those rings plus the cap. Who knows on brand. hydraulic coupling training installations leak connectors threadless fast simple i have a 4020 john deere. You are using an out of date browser. You are using an out of date browser. The quick-discs on mine have been a problem since the get-go. In any case they are very common. Also, if the oil is coming from the rear of the coupler, are both the o-ring and the white plastic ring in good shape? lumax coupler 1403 faesa Anything and everything about Kubota. I can see a rubber o-ring inside the connector which i suspect has become hardened or deformed over time. "@context":"https://schema.org", "logo": { We mainly see this in tractors that the customer is using a lot of down pressure on the loader. } coupler xZ[o:~GyQ+,t.nV"NdGwfHqQ%rHGqB[0/}BK7wF They make the couplers slide harder, but they work better than the cup seals on worn couplers If you take it apart again use the 20 series old style o-ring/backup ring combination on the barrels. Kubota Tech here, this is a very common problem with the "quick connects" on the newer B2601, B2301, and the Bx's. 6) Do no assume its the fitting that is leaking drips occur at the lowest point of gravity, the leak point may be different from the drip point. Stucchi is a leading global supplier of hydraulic quick couplers, offering high quality products and custom designed solutions. Thanks, I could really use the help. Be sure to examine the fitting connection before over torqueing the fitting instinctively. I didn't even know I needed some. You could have a bad o-ring or two on that shaft. "userInteractionCount": 9 Its fairly common to have these leak. Usually chips out a piece of the hose end coupler when uncoupling- but you've established the leak is from the vertical shaft, so I would go back to JD rings and go from there. Even a small pinhole leak can quickly penetrate gloves when exerted under high pressure and velocity. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. The hose ends are brand new and there is no rust. couplers face flat steer hydraulic skid stucchi coupling iso coupler leak quick performance rugged usa The rebuild kit, the price you mention, is not just o-rings. Kubota enthusiasts, hobbyists, and fans! Good thread. For me, I'd never set foot in a TSC store until last month when I bought my first tractor. 5) Do not just assume its the fitting thats leaking The leak point may be different from the drip point as drips occur at the lowest point of gravity. If you have leaking Bobcat auxiliary hydraulic couplers, you may be wondering the best way to remedy this situation safely and with the least amount of expense as possible. Occasionally we get lucky and it is just that one of the fittings is loose from the factory. "name": "Dieselrider" It includes a new 'carriage', I think it is called, maybe 'basket'- anyway- it is the metal guts of the coupler. Ron, Did you use the kit from JD or used parts, or what? endobj Simple fix and it works. Either way the ag style should all be interchangeable- as long as the size is the same. Actually never noticed that they existed! 2012 2720 -- 200CX Loader -- 54" Quick Attach Snow Blower -- Frontier LR5060 Rake -- Land Pride RB1660 Blade (Hydraulic Angle) -- Artillian 42" Forks -- Ken's Bolt on Grab Hooks -- Fit Rite Hydraulic top-link -- 2013 X500 for mowing duties. last 2 or 3 months before turning to mush and leaking. Going on the forum i saw this thread, curiosity sent me here and You answered my questions. }, coupler leaky seals Most Bobcats have a pressure disconnect to relieve pressure prior to disconnection. stucchi steer bobcat skid hydraulic quick "datePublished": "2004-05-11", If you are just changing o-rings you don't need wrenches. I actually had a male fitting that would go into the female fitting tightly but leaked, It turned out to be the wrong part. In my opinion this was a great idea with the "quick connect" but an absolutely horrible design that is prone to leaking. After recently re-attaching my front loader, I had a leak at one of the quick connects. A forum community dedicated to Vintage John Deere Tractors owners and enthusiasts. I would stay with original parts before going to an off-brand. (LogOut/ It is leaking at the bottom of the vertical shaft and could be that o-ring but, it was replaced when the other ones were. You should always check your fluid levels daily, that being said, if you know there is a leak then you need to check them more often. The clearance between male and female parts of the coupling is too great for an O-ring alone. I've never used anything but JD parts on the couplers, so I don't know how other supplier parts work. Likely not worn out. That is the usual cause of leakage- especially if the hose disconnected under pressure. replaced o rings 2 or three times with john deere parts. You could have a bad o-ring or two on that shaft. X/:g0q7"9?b g_oo~Zl?/gqf9/R&K lN"ZpfyiXYvVV30sr&,vUka3'}1s+O:ogZgL^K #\#Tv\f6d+4i%I$K^%o-M= |cyKj+oeU qnGhqm|-%pfO5jXMb1p>Mdw1kGx=w;;!~ss|Wy Qf'g0d1wh X1{VZ:@9~_#tr p(u'sg=;-yx. I have one QD that weeps. %PDF-1.5 The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. Just make sure that the couplers are free of any dirt when you snap them together. Before you start grabbing your leaking coupler to get a closer look, read the following tips to make sure that you dont get burned, literally. Our Saturn block features a user-friendly relief system and is a direct field replacement for skid steer couplings. I guess I have to tear it out again and replace them and try again. Bruce. Easy to replace in the field. Well, I went to the TSC and they didn't have the poppet style that matched, so I just bought a new set (1/2" npt) for $22, and replaced both sides. Often, one or the other part flies out upon disconnect. If you take it apart again use the 20 series old style o-ring/backup ring combination on the barrels. hydraulic caterpillar excavators leaking certain disconnect fittings quick mini dust caps I guess I have to tear it out again and replace them and try again. All the external dimensions look the same on both. I use a 4 step process for coupler leaks: '80 317 w/18hp B&S and divert valve for rear hydraulics, 3 pt hitch, 5' york rake, '82 314 w/rear PTO for/and with 33 tiller. Yes - I'd like to sign up for industry & product information related emails from Stucchi USA, Event Calendar | Blog Careers | Company PoliciesCookie Policy | Privacy | Sitemap, Stucchi is ISO9001:2015, ISO14001:2015 and OHSAS 18001:2007 Certified "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", I use a quick blast of brake cleaner which usually works. The technical storage or access that is used exclusively for anonymous statistical purposes. leak would stop for a short time then resume and get worse over time. Likely not worn out. But a bad hose end could rough up the new o-ring in one application, is the issue. ;). That is the usual cause of leakage- especially if the hose disconnected under pressure. Do you lose all the fluid when you change out these O-rings? Top 7 Tips for Leaking Bobcat Auxiliary Hydraulic Couplers, Forwarder2020 Utilizes Advanced Hydraulics to Protect Forests. "author": { No, just a small amount between the internal valves on the connectors. What's not easy about replacing a 30p o-ring? You need to determine where the oil is leaking from. "interactionStatistic": { Usually chips out a piece of the hose end coupler when uncoupling- but you've established the leak is from the vertical shaft, so I would go back to JD rings and go from there. The most obvious is the "O" rings inside of the female fitting and the other is a mismatch of the two parts. The only benefit of Viton would be a higher operating temperature. There may be two of these, one top and bottom, be sure to press in on both of them to release pressure before disconnection. The hose ends are brand new and there is no rust. the couplers are attached to the bumper. Hydraulic quick couplers on skid steer machines like a Bobcat can pose challenges when connecting under residual or thermal pressure and can leak upon quick disconnect. The male end now has a ball instead of a pin. Specs from JD are: Something I usually add when people inquire about o-ring sizes: If you're going to a "store" to buy o-rings, VERIFY THE MATERIAL!!! Contact a hydraulic quick connect specialist for more tips on identifying and replacing leaking quick couplers on skid steer or any hydraulic equipment. We've had a bunch at our dealership where the fittings on the piece that is connected to the tractor needed to be tightened up. By the barrels, do you mean the whole inside? Likely not worn out. % JavaScript is disabled. What thurlow said about rusty couplers is valid, as well as damage to the coupler with multiple disconnects under pressure. hydraulic couplers fittings quick couplings face flat stucchi premier tractor jic coupler fluid international leak usa bh a13 npt series "text": "I have replaced the o-rings in both sets of remotes on my 2640 with aftermarket o-rings and they don't appear to leak until I hook up to a remote cylinder and turn them on. Has anyone else had this problem before and if so what did you do to handle it? Learn more about replacing Bobcat quick couplers and realize the benefits of quick connect systems designed by Stucchi. couplings airtight fastened minimizing You could have a bad o-ring or two on that shaft. It includes a new 'carriage', I think it is called, maybe 'basket'- anyway- it is the metal guts of the coupler. OC, Could be a couple of things. After reading on this forum I actually made a special trip to visit the closest one. Come join the discussion about towing, PTOs, reviews, attachments, modifications, troubleshooting, maintenance, and more! One, as rudy said, wrong part(s).Another could just be a tolerance stack upmax od on coupler bore/o-ring groove, min. "@id": "https://www.yesterdaystractors.com/" I do not know if this relates to a JD, but it is my experience. "width": 200, 6) Dont forget about flammability People sometimes forget that even a pinhole leak may create a mist-like cloud of flammable vapor. Bob. The back-up ring will be matched to the o-ring size. Actually never noticed that they existed! 5) Do not forget about flammability even a pinhole leak can create a flammable vapor. The o-rings will need to be matched at a store or measured and compared to a chart to get the part number. Anytime you do experience a leak with your Bobcat auxiliary hydraulic couplers, it is best to replace the coupler rather than attempt to rebuild it. I had no idea it's like 50 bucks a gallon. If you are experiencing leaking hydraulic couplers on your skid steer machine, here are some tips on what NOT to do: 1) Do not over tighten thinking thats all you need to do you may overtighten the coupler thinking the tighter the better, although this can ruin the integrity of the seal and is one of the most common culprits of leaking couplers. Since all 4 are close together how hard is this to do? Parker is also a common brand. Change), You are commenting using your Facebook account. About $10 a piece. Not leaking, problem solved. Come join the discussion about specifications, modifications, troubleshooting, maintenance, and more! Stucchi offers quick couplers compatible with brand names such as Bobcat, Caterpillar, John Deere, Kubota and other skid steer couplers which provide proven, long lasting performance. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Many "stores" carry the correct size o-ring, but may also have a variety of materials, or maybe just 1 type of material. }, H\UyPwfnwM!T*4b %301*x APnE\+(D[%j7UtW10c||eqrhL*-eM1v.+Gio,S]_kk'4@5tC.zr].o It is definetly leaking from the tractor. 4) Do not re-use O-rings Even if you decide to reassemble a fitting (we recommend replacing the fitting altogether), you should never re-use an O-ring. "mainEntityOfPage": { Big advantage to have multiple couplers on a tractor, (I have triple remotes on three field tractors, even though only one machine needs three, while several need two) or carry a few rings in the tool box, along with a pick and WD40. Often, one or the other part flies out upon disconnect. JavaScript is disabled. You say it leaks from the bottom- do you mean the bottom of the vertical shaft, or bottom of the rear of the coupler? Do you have to keep adding hydraulic fluid? I would clean it up and see if it continues leaking, if so take it to the dealer as its still under warranty. We get a good two or three turns out of some of them.

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