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Replacing hydraulic fitting

9.1K views 27 replies 8 participants last post by  SulleyBear  
The ORing is probably either pinched or displaced. I would relieve the pressure in the system once the tractor is shut off, make sure the loader is down and move the SCV back and forth and side to side with the engine off and the loader down.

Then remove the fitting and look inside. Chances are the Oring is pinched or out of place and it should be easy to remedy.

Proceed carefully as you know what happens when the system is under pressure. Also, you can get a tool to relieve the pressure in the fittings with a specialty tool. Here is the link.

Get is at Ken's Bolt on Hooks

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If you need to get another O Ring and want to get it from John Deere to make sure its the correct one, you can use this as a reference. From the picture, I believe it is number 16 but confirm that with the parts department should you need a new O ring. If there is any chance the old o ring is damaged, I would certainly replace it with a new one.......

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Where did you get your schematic?
It's is from the John Deere Parts Book. Here is a link to the actual page.


Hope this helps. Once you get into the parts book, you can back a page or two with the controls at the top left of the page and it will take you to other menu's, etc. The parts book is a very handy resource. Its take a little bit to get used to it, but once you see how its laid out and functions, its a very handy tool for seeing exploded images of parts and assemblies and how everything fits together.............and the spare parts numbers and costs. You can even choose your dealer as the dealer for the parts you are looking up and it will show you the costs and even availability of the parts in most cases...........
 
This is why taking photos of things you take apart is also a good idea, so they go back together the same way.....Glad you got it fixed.
 
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