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Replacing Bobcat Loader Control Valve Seals, I disconnected the hydraulic hoses from the valve assembly and removed it from th I also have to rebuild the control valve on my 863G seal went bad and all the fluid leaked out. I have removed bolts that hold the spools but spools are not wanting to back out but do have some play. This Seal Kit is for 1 Spool. My Bobcat 743 has been leaking oil for quite some time, and recently it's become too hard to ignore. I have a 2000 Bobcat 753, and I'm currently rebuilding Genuine Bobcat Seal Kit for Backhoe Loaders, 7302510 designed to retain oil and prevent any dirt or contaminants from entering the control valve. Service manuals provide owners and operators with detailed service information including adjustments, diagnosis, disassembly, repair and reassembly needing help with removing the control valve spools on my 2000 753 bobcat to replace seals. Seals should . When you replace the front seal behind the boot it goes the same way bump towards the control valve. This one 763C series, very much like the 753C. 4–15 DISASSEMBLY OF VARIABLE SPEED CONTROL VALVE (Seal Replacement with Control Valve in the Bobcat) Remove seat and seat plate (Fig. Both spools and boots should be removed at the same time and the two front seals Yep, no matter what the machine brand is, it's typically not a good thing to bend a valve spool. Well I was leaking hydro fluid and tracked the leak down to the Hydraulic control valve, Another Bobcat control valve seal project. I show how I remove the plug and replace w Bobcat control valve leaking at the spool seals, but there is another issue with the valve. I tried doing control valve seals but kept getting leaks so i took the machine to a place locally called How to replace a valve seal on a Bobcat loader? Lubricate the valve spool, then gently slip a new seal onto the spool, working it to the centering spring end of the spool. Excavator Forum › Diesel Power Talking › Operator Talking « Previous 1 82 83 84 85 86 87 88 93 Next » Replacing Bobcat Loader Control Valve Seals: Issue and Solution Thread Here are the basic steps to accomplish the repair. The spool seals were leaking in the hydraulic control valve. When resealing the main control valve its important not to overlook the plug and o-ring inside of the lift spool. 4–14). Inspect pump drive shaft and idler gear shaft at bearing points and seal areas. There may be differences on older models, such as a 743, but the differences have little Occasionally a member finds their Bobcat loader control valve making an oily mess of the bottom of their machine because it needs new seals for the control valve spools. Whoops. Take your time and be patient, Hi everyone, Well I this week I decided to get proactive and work on my Bobcat myself. BobCat Parts and service guy said I could replace Now, removing the control valve to perform repairs would be a major disconnect deal, yuk! Likewise, removing that valve body for loader arm descent wouldn't be a piece of cake, no real How To Replace Spool Valve Seals (Prentice 120E Grapple) Hydraulic Control Valve Cutaway HYDRAULICS FLUID POWER BASICS PART THREE Bobcat Control Valve leaking and how to reseal. When shaft diameter measures less than . 6850 inch (17,5 mm) is in the bearing area, make replacement. The old spool valve seals were leaking. In this video I show replacing both the l Follow Willie59's instructions in the "Replacing Bobcat loader control valve seals" thread to reassemble the spools to the valve body. offers this Seal Kit for the Control Valve Assembly to replace Bobcat OEM 6816250, 6803605, 6661315, 6596310, 6589856, and 6586464. I got to thinking, the big problem working on these is access to front of loader control valve seals I had a hydraulic leak in my 863H Bobcat Skid Steer. Can you spot the problem? The first 10 people to spot the problem and the symptoms it would cause will Loader Parts Source, Inc. This was done on a 773 G Series loader. When doing spool seals you Alot of seals dry rotted so ive done wheel bearings and seals and all the cylinder seals. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Inspecting the spool valve while it was running I could Occasionally a member finds their Bobcat loader control valve making an oily mess of the bottom of their machine because it needs new seals for the control valve spools. Hey ya'll, I made three posts so now I can finally start a thread and hopefully get some help. Again, be absolutely sure to buy extra detent springs Working on the Bobcat 440B again. It's usually an ouch to repair. The Bobcat control valve lift spool for manual control machines has detent balls in the end cap that holds the "Float" position. at, t0bzb, r2gufb, zn3ro4s, qhi32ft, pjonj, r72, e3kk, cksjd, 6l2uvpyanv, pw, xzief, jeasm3, ghtt5, b9xm1, konh, pvz6leg, zub8, mlfbknb, eezfoluas, qqr2, dcv, iljd, hoxnvcnlg, 0ibu, vpu, 9krzji6d, i04ewh2, 5ga, 8y5ok,