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coolant recovery tank [message #307878] Mon, 26 September 2016 17:19 Go to next message
KB is currently offline  KB   United States
Messages: 1262
Registered: September 2009
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Senior Member
Our coolant recovery tank has sprung a leak which I've been unable to fix.
I see that Applied has replacements, but they're different than our oem tank.
Our old tank has a single tube on the bottom where the rubber hose to the radiator attaches.
The tank applied sells has a complicated top with what appears to be two tubes:
http://www.appliedgmc.com/prod.itml/icOid/975

How is this supposed to be attached? Does it have a bottom tube too, or just the two top tubes in the cap?
The Parts Book lists two different coolant tank designs, but there are no drawings of either.
Is there a replacement for the single-tube oem tank (which I assume is the "first design" version)?

confused,
Karen
1975 26'


Re: [GMCnet] coolant recovery tank [message #307882 is a reply to message #307878] Mon, 26 September 2016 17:27 Go to previous messageGo to next message
James Hupy is currently offline  James Hupy   United States
Messages: 6806
Registered: May 2010
Karma: -62
Senior Member
Karen, one tube, the larger one, goes to an internal hose that nearly
touches the bottom of the resevoir. The barb fitting goes to a hose in the
neck of the radiator. The small barb is a puker tube in case the resevoir
overfills. It goes to the ground. If you have the correct level in the
system, nothing comes out of it.
Jim Hupy
On Sep 26, 2016 3:20 PM, "KB" wrote:

> Our coolant recovery tank has sprung a leak which I've been unable to fix.
> I see that Applied has replacements, but they're different than our oem
> tank.
> Our old tank has a single tube on the bottom where the rubber hose to the
> radiator attaches.
> The tank applied sells has a complicated top with what appears to be two
> tubes:
> http://www.appliedgmc.com/prod.itml/icOid/975
>
> How is this supposed to be attached? Does it have a bottom tube too, or
> just the two top tubes in the cap?
> The Parts Book lists two different coolant tank designs, but there are no
> drawings of either.
> Is there a replacement for the single-tube oem tank (which I assume is the
> "first design" version)?
>
> confused,
> Karen
> 1975 26'
>
>
>
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>
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Re: [GMCnet] coolant recovery tank [message #307885 is a reply to message #307878] Mon, 26 September 2016 17:53 Go to previous message
jimk is currently offline  jimk   United States
Messages: 6734
Registered: July 2006
Location: Belmont, CA
Karma: 9
Senior Member
Karen,
Call me and I'll explain how to plum it .

On Mon, Sep 26, 2016 at 3:19 PM, KB wrote:

> Our coolant recovery tank has sprung a leak which I've been unable to fix.
> I see that Applied has replacements, but they're different than our oem
> tank.
> Our old tank has a single tube on the bottom where the rubber hose to the
> radiator attaches.
> The tank applied sells has a complicated top with what appears to be two
> tubes:
> http://www.appliedgmc.com/prod.itml/icOid/975
>
> How is this supposed to be attached? Does it have a bottom tube too, or
> just the two top tubes in the cap?
> The Parts Book lists two different coolant tank designs, but there are no
> drawings of either.
> Is there a replacement for the single-tube oem tank (which I assume is the
> "first design" version)?
>
> confused,
> Karen
> 1975 26'
>
>
>
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>



--
Jim Kanomata
Applied/GMC, Fremont,CA
jimk@appliedairfilters.com
http://www.appliedgmc.com
1-800-752-7502
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Jim Kanomata
Applied/GMC
jimk@appliedairfilters.com
www.appliedgmc.com
1-800-752-7502
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