17LA quick connects leaking-replace?

   / 17LA quick connects leaking-replace? #1  

Scratchnbell

Silver Member
Joined
Nov 9, 2004
Messages
144
Location
Fish Camp,California
Tractor
New Holland 2001 TC40d
I have a set set of the quick connects that is leaking bad. Can it be "rebuilt" or are these things generic? Can I pick up a matching set at tractor supply? If so does any one know what specifically what these type quick connects are called and the thread size?
Thanks
Bob
 
   / 17LA quick connects leaking-replace? #2  
On the NH parts lookup website, the quick-connect has the following description:

"Hydraulic, Female, 3/8" NPTF, O-Ring used is 122056 & Back-Up Ring used is 647327"

I think you probably don't need a new quick-connect but rather just the o-ring and maybe a backup ring. You should be able to buy these at your dealer or online at Messicks.com.

I don't know the generic size of the o-ring seal, only the NH part. If you remove your quick-connect and the o-ring, you might be able to match it.
 
   / 17LA quick connects leaking-replace?
  • Thread Starter
#3  
I have a few of these O rings around the shop for a year or so. I bought them just in case. It took about 5 minutes with a tweezer and my pinky to get the old one out and them seat the new one.
THe main leak I was having was that the oring broke in half and a piece of it was wedged in the washer that closes it off and prevents the quick connect.
I truley didnt think that this little oring could hold all the pressure of the systen from leaking.
Bob
 

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