Suspected Oil Cooler Leak - How to fix "spring clip" joint?

Chaldaean

Member

Equipment
B3030HSDC
Apr 24, 2016
34
4
8
Seacoast, NH
My B3030HSDC sprang a leak and I think it is coming form the "spring clip" joint on the hydraulic oil cooler.

Best case, the fix is to install a new $1.54 o-ring and I'm good to go.

I don't know what the worst case is, but I'm here to try to avoid it.

Does anyone have any previous experience with this?

Thanks!

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William1

Well-known member
Lifetime Member

Equipment
BX25D
Jul 28, 2015
1,117
309
83
Richmond, Virginia
Oring should do it, noting looks bent.
As long as the pipes are square to one another and appear undamaged, the oring will most likely fix you up. Over time, they harden and deform, losing elasticity.
 
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Smokeydog

Well-known member

Equipment
M59, B26 grapples, backhoes, tillers, graders, diesel atv
Jun 2, 2020
667
617
93
knoxville, Tennessee
I’ve had the same problem on the B26 oil cooler twice, same side as yours. Don’t think a very sturdy design. Get a pair of o-rings and replace both sides as it is easier to disconnect both sides to replace one o-ring.

Short pieces of hose with hose clamps connects metal tubing to the coolers on other tractors. Gives flexibility, vibration resistance no leakage issues.
 
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Russell King

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Lifetime Member

Equipment
L185F, Modern Ag Competitor 4’ shredder, Rhino tiller, rear dirt scoop
Jun 17, 2012
5,354
1,409
113
Austin, Texas
There are upgraded types of o-rings.

I recall they are called x-rings. If you buy new o-rings then you might be able to go to a hydraulic shop and ask if they can get you anything better to seal that joint by using the o-rings for sizeing.

Good luck
 
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