![]() |
This site is not affiliated with AGCO Inc., Duluth GA., Allis-Chalmers Co., Milwaukee, WI., or any surviving or related corporate entity. All trademarks remain the property of their respective owners. All information presented herein should be considered the result of an un-moderated public forum with no responsibility for its accuracy or usability assumed by the users and sponsors of this site or any corporate entity. | |||||
The Forum | Parts and Services | Unofficial Allis Store | Tractor Shows | Serial Numbers | History |
Hydraulic Port O rings |
Post Reply ![]() |
Author | |
Tbone95 ![]() Orange Level Access ![]() ![]() Joined: 31 Aug 2012 Location: Michigan Points: 12015 |
![]() ![]() ![]() ![]() ![]() Posted: 6 hours 49 minutes ago at 4:16pm |
I’m confused. Just when you think you know….
The old Deere style outlets take an o ring different than ISO / Pioneer style. One has a square cross section, one round. Which is which???!! |
|
![]() |
|
Sponsored Links | |
![]() |
|
dkattau ![]() Silver Level ![]() Joined: 20 Mar 2011 Location: Nebraska Points: 277 |
![]() ![]() ![]() ![]() ![]() |
The Deere cone tips, from ‘61-‘84, used a round ring and backup ring. Post ‘84 ISO tips used the square cut quad ring and backup ring.
|
|
![]() |
|
Tbone95 ![]() Orange Level Access ![]() ![]() Joined: 31 Aug 2012 Location: Michigan Points: 12015 |
![]() ![]() ![]() ![]() ![]() |
Thank you!
That’s sort of what I thought…..but, dad swore it was the other way. Plus, we had a pack of each labeled wrong from a dealer. Plus the tractor I worked on before this had some of each. Plus the one I just took out was so messed up I couldn’t hardly tell. Plus, had a helluva time getting the square one in there! Been told you don’t really need the backing ring, but does it go on the tractor side or hose side? |
|
![]() |
|
dkattau ![]() Silver Level ![]() Joined: 20 Mar 2011 Location: Nebraska Points: 277 |
![]() ![]() ![]() ![]() ![]() |
Hose side, away from the tractor. The backup ring is just there to keep the o-ring or quadring from rolling in the groove. If you don’t ever uncouple the hoses, you can leave the backup ring out.
|
|
![]() |
|
dkattau ![]() Silver Level ![]() Joined: 20 Mar 2011 Location: Nebraska Points: 277 |
![]() ![]() ![]() ![]() ![]() |
You can use o-rings in the ISO couplers, that’s all the Pioneers used. The quad rings are supposed to hold a seal longer. Whether they do or not is still up for debate…
|
|
![]() |
|
Tbone95 ![]() Orange Level Access ![]() ![]() Joined: 31 Aug 2012 Location: Michigan Points: 12015 |
![]() ![]() ![]() ![]() ![]() |
Well, I’ve got one of each in #3! Guess that’ll be a good test. Thanks a million for the info. |
|
![]() |
|
Codger ![]() Orange Level ![]() ![]() Joined: 23 Dec 2020 Location: Utopia Points: 2297 |
![]() ![]() ![]() ![]() ![]() |
I purchased sealing ring kits from amazon in both SAE, Metric, and square cut styles from very small to very large. About $40.00 for all I have and they get used often as I see quite a bit of SAE fittings, and Ag fittings along with some code 61 flange fittings.
|
|
That's All Folks!
|
|
![]() |
Post Reply ![]() |
|
Tweet
|
Forum Jump | Forum Permissions ![]() You cannot post new topics in this forum You cannot reply to topics in this forum You cannot delete your posts in this forum You cannot edit your posts in this forum You cannot create polls in this forum You cannot vote in polls in this forum |