Fuel/Water, Bearing/Rust

Fri Dec 5 12:04:13 AKST 2003

Its no wunders we been havin problems fighurin out r engine problums wen we
caint even know what a bass nipple is.

WG

----- Original Message ----- 
From: "Wayne Galligan" <wgalligan at goodsonacura.com>
To: <discussion at nsrca.org>
Sent: Friday, December 05, 2003 1:05 PM
Subject: Re: Fuel/Water, Bearing/Rust

> and the bass nipples at the fuel inlets
>
> ----- Original Message ----- 
> From: "Alan Simmonds" <alan at gspceilings.com>
> To: <discussion at nsrca.org>
> Sent: Friday, December 05, 2003 12:15 PM
> Subject: RE: Fuel/Water, Bearing/Rust
>
>
> > Bob
> >
> > Don't forget the big brass jet in the Mintor carb.
> >
> > Alan
> >
> > -----Original Message-----
> > From: discussion-request at nsrca.org [mailto:discussion-request at nsrca.org]
> > On Behalf Of Bob Pastorello
> > Sent: 05 December 2003 13:58
> > To: discussion at nsrca.org
> > Subject: Re: Fuel/Water, Bearing/Rust
> >
> >
> > Also, most clunks I've seen lately aren't brass-looking.  They
> > apparently are plated and look shiny-brite metal.  I've drilled some of
> > them, to find they're brass underneath.  So that sort of begs the
> > question, WHY would fuel tank manufacturers add the expense of plating a
> > KLUNK ??
> >     My Mintor setup has no brass that I can see; it will be interesting
> > to see how this goes.  Has an MK tank, aluminum tubes, nylon tees in
> > lines. Plated clunk in the tank.
> >
> > Bob Pastorello, Oklahoma
> > NSRCA 199, AMA 46373
> > rcaerobob at cox.net
> > www.rcaerobats.net
> >
> >
> > ----- Original Message ----- 
> > From: "Brian Young" <b4598070 at yahoo.com>
> > To: <discussion at nsrca.org>
> > Sent: Friday, December 05, 2003 7:45 AM
> > Subject: RE: Fuel/Water, Bearing/Rust
> >
> >
> > > Cant remember if the fuel needed the water in it to
> > > break down into acetic acid..anyone recall?   ;0
> > >
> > > I have had older brass clunks corrode the nipple off
> > > at the end of the tubing.....I have noticed the little
> > > green brass particles plugging up the ports on some of
> > > my engines....always wondered why they used the brass
> > > for this stuff. I use plastic or aluminum if I can,
> > > and steel clunk if available.
> > >
> > >
> > > --- Dwayne & Nancy <dwaynenancy at cox.net> wrote:
> > > > Bob, Joe said that blaming water in the fuel as the
> > > > cause of bearing
> > > > rust was a "folk tale".  The cause was the fuel
> > > > decomposing into acetic
> > > > acid (vinegar).  The decomposition is caused by the catalytic effect
> >
> > > > of the brass components inside the fuel tank.  Joe
> > > > tried leaving bearings
> > > > in several brands of fuel for four months without
> > > > any rust forming.  You
> > > > should read the magazine more carefully.  You can't
> > > > tell when something
> > > > valuable with show up.  <VBG>  Dwayne
> > > >
> > > > -----Original Message-----
> > > > From: discussion-request at nsrca.org
> > > > [mailto:discussion-request at nsrca.org]
> > > > On Behalf Of Bob Pastorello
> > > > Sent: Thursday, December 04, 2003 8:25 PM
> > > > To: discussion at nsrca.org
> > > > Subject: Re: Fuel/Water, Bearing/Rust
> > > >
> > > > Okay - Matt - since my MA already found it's way to
> > > > the shredder....
> > > >     WHAT did he say about rust protection?
> > > >
> > > > Bob Pastorello, Oklahoma
> > > > NSRCA 199, AMA 46373
> > > > rcaerobob at cox.net
> > > > www.rcaerobats.net
> > > >
> > > >
> > > > ----- Original Message -----
> > > > From: Rcmaster199 at aol.com
> > > > To: discussion at nsrca.org
> > > > Sent: Thursday, December 04, 2003 6:11 PM
> > > > Subject: Fuel/Water, Bearing/Rust
> > > >
> > > > The diatribe of the last week or so on this list has
> > > > been, shall we say,
> > > > rather........ interesting, (except for the news
> > > > about Kirk Gray, that's
> > > > plain sad). It's time for something new.
> > > >
> > > > In this month's Model Aviation, Joe Wagner talks
> > > > about experiments he
> > > > has run with a trusty old engine. He ran baseline performance data
> > > > with his regular fuel and then he added water in his fuel
> > > > to see how badly
> > > > performance would be affected. His results where
> > > > very interesting. Shall
> > > > we say that he made chopped meat out of that "sacred
> > > > cow".
> > > >
> > > > He also briefly touches on what really is the root
> > > > cause of bearing
> > > > rust. Even the uninitiated should find that
> > > > interesting. Could a
> > > > solution to all of your OS bearing woes be this
> > > > simple?
> > > >
> > > > There, that ought to whet your whistle.
> > > >
> > > > Matt K
> > > >
> > >
> > >
> > > __________________________________
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