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
Forum Home Forum Home > Other Topics > Shops, Barns, Varmints, and Trucks
  New Posts New Posts
  FAQ FAQ  Forum Search   Events   Register Register  Login Login


7040 hydraulic oil leak

 Post Reply Post Reply
Author
Message
jazzsuds View Drop Down
Bronze Level
Bronze Level
Avatar

Joined: 21 May 2010
Location: AZ
Points: 92
Post Options Post Options   Thanks (0) Thanks(0)   Quote jazzsuds Quote  Post ReplyReply Direct Link To This Post Topic: 7040 hydraulic oil leak
    Posted: 26 Jun 2024 at 7:18pm
I have a 7040 and when I shut it off it starts a fluid leak out of the hydraulics. What causes that and how do I fix it.
Thanks
Back to Top
Sponsored Links


Back to Top
steve(ill) View Drop Down
Orange Level Access
Orange Level Access
Avatar

Joined: 11 Sep 2009
Location: illinois
Points: 78778
Post Options Post Options   Thanks (0) Thanks(0)   Quote steve(ill) Quote  Post ReplyReply Direct Link To This Post Posted: 26 Jun 2024 at 8:09pm
its pushing hydraulic fluid out of the tank ?? ......... Vent plugged ? ... sounds like your building up pressure inside.
Like them all, but love the "B"s.
Back to Top
Ron(AB) View Drop Down
Orange Level
Orange Level
Avatar

Joined: 27 Dec 2009
Location: Alberta
Points: 948
Post Options Post Options   Thanks (0) Thanks(0)   Quote Ron(AB) Quote  Post ReplyReply Direct Link To This Post Posted: 27 Jun 2024 at 12:30am
Do you mean the couplers are leaking?

You can get new ones.
405, 7000, 7050, 8050, 8070, L3, 2300 & 2600 disk
Back to Top
jazzsuds View Drop Down
Bronze Level
Bronze Level
Avatar

Joined: 21 May 2010
Location: AZ
Points: 92
Post Options Post Options   Thanks (0) Thanks(0)   Quote jazzsuds Quote  Post ReplyReply Direct Link To This Post Posted: 8 hours 58 minutes ago at 3:53pm
Not out of the couples but somewhere in the rear underside
Back to Top
Ron(AB) View Drop Down
Orange Level
Orange Level
Avatar

Joined: 27 Dec 2009
Location: Alberta
Points: 948
Post Options Post Options   Thanks (0) Thanks(0)   Quote Ron(AB) Quote  Post ReplyReply Direct Link To This Post Posted: 12 minutes ago at 12:39am
There is a few steel lines that have a square o-ring on the end where they attach to the trans housing or anything around the hyd pumps could be leaking too.

You just have to track it down...wash the tractor and see where it leaks.
405, 7000, 7050, 8050, 8070, L3, 2300 & 2600 disk
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 11.10
Copyright ©2001-2017 Web Wiz Ltd.

This page was generated in 0.057 seconds.


Help Support the
Unofficial Allis Forum