Protection valves

[Bob Lawrence]

Thanks guys,
3100 it is.
Bob Lawrence
84 PT36 (Still replacing stuff)
Los Fresnos, Texas

>
> I just installed a KN31000 which I think protected pressure in the
> system if there was an air leak at the bulk oil. Typical that
everone
> only seems to have a airleak at the airleak protection valve. This
is a
> common fail part and I think the problem is location not product
it is
> too close to the manifold heat.
>
> I dont think anyone will have the correct answer because they have
been
> replaced with whatever over the years the BB parts list may have an
> answer in the files
>
<http://f1.grp.yahoofs.com/v1/YMesSdelrj0...yKxnrpi4MI
LN\
> guUdB-y8rJvHKaPMc9dnsN0VfiLYJWulnys339Way0kqaIGitbDMY/1991_%
20to_1994_pt\
> _diagrams/DUAL%20AIR%20BRAKE%20ASSY%20-%20PARTS%20LIST.pdf>
section BB
> list the number 15759C which I guess is OEM N15759DC parts list also
> says 65psi and 3100 opens? at 65
>
> Kn31003
> <http://www.haldex.com/en/North-America/Applications-
Products/Product-ca\
> tegories/Brake--Suspension-Systems/Valves/Pressure-Protection-
Valves/Hal\
> dexMidland-NewRemanufactured/Pressure-Protection-Valve/KN31003?
prodsearc\
> h=KN31003> crosses to OEM N15759DK
>
> KN31000
> <http://www.haldex.com/en/North-America/Applications-
Products/Product-ca\
> tegories/Brake--Suspension-Systems/Valves/Pressure-Protection-
Valves/Hal\
> dexMidland-NewRemanufactured/Pressure-Protection-Valve/KN31000?
prodsearc\
> h=KN31000> crosses to OEM N15759DC
>
> Greg ofTim&Greg
>
>
>
>
>
>
>
>
>
>
>
>
> --- In WanderlodgeForum@yahoogroups.com, Curt Sprenger
> wrote:
> >
> > KN31000. Check with Ryder for difference.
> >
> > Curt Sprenger
> > 1987 PT38 8V92 "MacAttack Racing"
> > Anaheim Hills, CA
> > *Read all about Southwest Bluebirds and Friends (SWBB) at
> > http://www.SOUTHWEST-BLUEBIRDS.ORG ...Then Join us.
> > "Host of the Annual Bluebird Quartzsite Rally" *
> >
> >
> >
> > On Mon, Mar 2, 2009 at 7:16 PM, Bob Lawrence bobandarlene@...:
> >
> > > Hi group,
> > > I want to replace the protection valves.
> > > I see Ryder has two types, two different numbers.
> > > A KN 31000 and a KN 31003.
> > > I can't see any difference between them.
> > > What ones have you put on?
> > >
> > > Bob Lawrence
> > > 84 PT36
> > > Los Fresnos, Texas
> > >
> > >
> > >
> >
>