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
 

Tractor & Equipment Auctions

(NEW) 2025 DOWN 2 EARTH GOOSENECK TRAILER (A51247)
(NEW) 2025 DOWN 2...
2000 POLARIS MAGNUM 325 ATV (A51406)
2000 POLARIS...
Enclosed Cargo Trailer (A51694)
Enclosed Cargo...
CFG Industrial SAII100 (A50123)
CFG Industrial...
2017 JEEP PATRIOT (A51406)
2017 JEEP PATRIOT...
LMC LOT IDENTIFIER 10 (A53084)
LMC LOT IDENTIFIER...
 
Top