hydraulic quick coupler leaking

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. "name": "Dieselrider" I have the 4 hydraulic quick connects that operate up/down and side to side function of the blade. lumax coupler 1403 faesa Stucchi Offers Leak Free Skid Steer Hydraulic Solutions. Even a small pinhole leak can quickly penetrate gloves when exerted under high pressure and velocity. 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. You can knock off the top cap, and replace those rings plus the cap. No, just a small amount between the internal valves on the connectors. I have one QD that weeps. I've never used anything but JD parts on the couplers, so I don't know how other supplier parts work. There may be two of these, one top and bottom, be sure to press in on both of them to release pressure before disconnection. I apologize if this is a commonly discussed issue - but I couldn't find it. Ef Do the inside ones first (especially the top one), (SOLD) JD 455 ~1996 w/ Rear PTO. The o-rings will need to be matched at a store or measured and compared to a chart to get the part number. I have already changed both male and female fittings. Should I be concerned? EDPM is used for water service and may (??) 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. Just make sure that the couplers are free of any dirt when you snap them together. Be sure to examine the fitting connection before over torqueing the fitting instinctively. We use cookies to optimize our website and our service. The rebuild kit, the price you mention, is not just o-rings. 4) Do not forget to relieve pressure its very important to depressurize the hydraulic system before inspecting connections. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. You can knock off the top cap, and replace those rings plus the cap. I use a quick blast of brake cleaner which usually works. It may not display this or other websites correctly. I do not know if this relates to a JD, but it is my experience. Hi - 2 of the the quick release couplings on the back of the tractor (IH 685) are dripping steadily when they are connected, but dry when not. "mainEntityOfPage": { I do not know if this relates to a JD, but it is my experience. "@type": "ImageObject", My newest JD is a 1983- so hydraulic couplers have never been a problem that I couldn't fix with the right JD parts. Either way the ag style should all be interchangeable- as long as the size is the same. You can buy a set and replace them in just a few minutes. i have a 4020 john deere. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", "description":"Discussion of JD Hydraulic outlets leaking in the Tractor Talk forum followed by comments. Do you have to keep adding hydraulic fluid? You say it leaks from the bottom- do you mean the bottom of the vertical shaft, or bottom of the rear of the coupler? Ron, Did you use the kit from JD or used parts, or what? I always clean the male connector before inserting it, and I cleaned this one again for good measure. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Create a free website or blog at WordPress.com. You say it leaks from the bottom- do you mean the bottom of the vertical shaft, or bottom of the rear of the coupler? You mention 'turn them on'- do you mean turning the lever that moves that vertical shaft to lock the coupler in place? "headline":"JD Hydraulic outlets leaking", Likely not worn out. Kubota enthusiasts, hobbyists, and fans! over the past winter i replaced both barrels and that seems to cure the problem.

leak would stop for a short time then resume and get worse over time.

For a better experience, please enable JavaScript in your browser before proceeding. It includes a new 'carriage', I think it is called, maybe 'basket'- anyway- it is the metal guts of the coupler. Actually never noticed that they existed! 1980 317 with KT17 series 2/remote oil filter kit. 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. If you take it apart again use the 20 series old style o-ring/backup ring combination on the barrels. Press J to jump to the feed. '80 317 w/18hp B&S and divert valve for rear hydraulics, 3 pt hitch, 5' york rake, '89 322, 54 4 way blade. They may have to replace the coupler. The quick-discs on mine have been a problem since the get-go. --->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. Stucchi Instructions and Warnings (PDF). I have a hard time seeing how much hydrolic fluid is left because it's clear. One, as rudy said, wrong part(s).Another could just be a tolerance stack upmax od on coupler bore/o-ring groove, min. I might add that the original poppet style are the only ones I do NOT have problems with. It gets to be more drippy during hard uses when the hydraulic fluid gets really hot and the viscosity decreases. endobj OC, Could be a couple of things. You need to determine where the oil is leaking from. Despite the male probes all being the same size, I've come across dozens of different sized o-rings within the female couplers depending on how they are made internally. It is prolly a Parker. replaced o rings 2 or three times with john deere parts. O-rings are susceptible to cracking which may ruin the integrity of the seal when reassembled. Do you lose all the fluid when you change out these O-rings? Contact a hydraulic quick coupler expert like Stucchi with any questions on diagnosing or replacing leaking quick couplers. If you are just changing o-rings you don't need wrenches. Often, one or the other part flies out upon disconnect. Learn more about replacing Bobcat quick couplers and realize the benefits of quick connect systems designed by Stucchi. "@type": "Person",

Im being lazy, does anyone know the size of the orings? Change). 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. I guess I have to tear it out again and replace them and try again. } Neil, Buna-N would be the correct o-ring material. have had problems over the last several years with quick couplings leaking.

I have a 2017 BX23S with just under 300 hours. A forum community dedicated to John Deere tractor owners and enthusiasts. Any debris can score the seals and cause a little leak. THanks for the suggestions, I'll give that a shot! Keep all sources of flame far away from any hydraulic fluid leak. "@type": "Organization", i have a 4020 john deere. Should I consider changing from the stock John Deere breakaway couplers to something else. Releasing all system pressure after parking helps to reduce it, too. Its fairly common to have these leak.

}, --->Paul You need to determine where the oil is leaking from.

Now with the ISO standard, that is the only alternative I would go with. I guess I have to tear it out again and replace them and try again. A dry plug can tear the o-ring just enough to cause a minor leak. -!.AR*wfF{sPr#2QQI*"nx6d|p-bSZV|p6E Oz| b~ ,v 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? 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. 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. You say it leaks from the bottom- do you mean the bottom of the vertical shaft, or bottom of the rear of the coupler? 40 Loader w/ loaded Duros and Starter weights. On my 54"snow blade, I have one pair of Pioneer 1020-2 ball valve and one pair of Pioneer 1020-2P poppet valve male connectors. Stucchi USA sends out industry & product information related emails. The hose ends are brand new and there is no rust. O-rings should suffice to fix most leaks. The Fora platform includes forum software by XenForo, https://www.youtube.com/watch?v=rU77RGMSDIE, Medium Frame Compact Utility Tractors (MCUT), Large Frame Compact Utility Tractors (LCUT), VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Not leaking, problem solved. Even with gloves on, a pinhole leak with high velocity can exert in excess of 600 feet per second, which may inject hydraulic fluid right through thick leather gloves and into your skin. What a let down- I was unimpressed. 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. I had a kit ( both rings ) from local parts bloke in a sparex bag. They make the couplers slide harder, but they work better than the cup seals on worn couplers. That might well be. With at least 5 JD's with multiple couplers over 30+ years, I've always used JD parts and had 1-2 remotes rebuilt- one basket and 1-2 vertical shafts- never been a serious problem. If you have to correct parts then I would check the "O" rings. 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. 2) Do not use your hands to check for leaks leaking hydraulic fluid may reach temperatures exceeding 300 F causing serious burns if exposed to skin. The rebuild kit, the price you mention, is not just o-rings. What thurlow said about rusty couplers is valid, as well as damage to the coupler with multiple disconnects under pressure. "width": 200, We mainly see this in tractors that the customer is using a lot of down pressure on the loader. The technical storage or access that is used exclusively for anonymous statistical purposes. The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user. +o*qX*I@&\N*+T)vQeJZRJbwbLlxwx. 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. <>>> I would stay with original parts before going to an off-brand. Often, one or the other part flies out upon disconnect. 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. When it comes to separating myth from fact on how to handle hydraulic fitting leaks, it can be somewhat confusing knowing what to believe and who to listen to. If your machine has 16 hours it should not be leaking oil, it could be from a bad crimp on the hose. It includes a new 'carriage', I think it is called, maybe 'basket'- anyway- it is the metal guts of the coupler. JavaScript is disabled. This is a new machine, 16 hours. This only ruins the integrity of the fitting and is one of the most common causes of hydraulic fitting leaks. Bruce. }, "publisher": { By the barrels, do you mean the whole inside?

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