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Re: Fluid level switch in master cylinder - sensor possibilities

To: Jeff McNeal <jmcneal@ohms.com>
Subject: Re: Fluid level switch in master cylinder - sensor possibilities
From: George Richardson <gprtech@frontiernet.net>
Date: Fri, 28 Apr 2000 18:02:34 -0400
Cc: Aribert_Neumann@magna.on.ca, triumphs@autox.team.net
Organization: Merlin Group Inc.
References: <852568CF.00697B91.00@magna.on.ca> <012e01bfb156$28ad19c0$bc0b5e18@san.rr.com>
My 1983 Jaguar XJ6 has a low fluid switch in the cap. Unfortunately, I
don't know if it would fit in the top of any other type of master
cylinder. 

Jeff McNeal wrote:
> 
> Thanks for your follow-up.  I've decided that I must and shall have a low
> brake level warning system on my '67 Spitfire.  My understanding is that
> many Japanese and perhaps German cars have these float/switch sensors
> attached to the cap to the reservoir.  Ideally, I'd like to find either a
> cap that will fit my existing Girling reservoir with a switch that is the
> right size (the impossible dream?) or at least find a switch of the right
> depth that can be removed from the OEM cap and reinstalled in my Girling
> cap.
> 
> If anyone beats me to figuring out which year/model automobile would be
> suitable for donor services, by all means, please post it to the list!
> 
> Best wishes,
> 
> Jeff in San Diego
> 
> '67 RHD Spitfire Mk3 aka "Mrs. Jones"
> Jeff's Classic '67 Spitfire Mk3 site
> http://www.ohms.com/spitfire/spitfire.shtml
> home of the NEW Totally Triumph Auction
> "By Triumph enthusiasts, for Triumph enthusiasts"
> http://www.ohms.com/cgi-bin/TRauction.cgi
> 
> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
> 
> ----- Original Message -----
> From: <Aribert_Neumann@magna.on.ca>
> To: <triumphs@autox.team.net>
> Sent: Friday, April 28, 2000 12:13 PM
> Subject: Fluid level switch in master cylinder - sensor possibilities
> 
> >
> >
> >
> > I recently had the opportunity to look at a European version (vehicle
> assembled
> > in England by an Isuzu/GM joint venture, Opal/Vauxhall badged) of an Isuzu
> > vehicle.  The European version had a float and switch in the M/C and did
> not
> > have a "proportioning valve" as found on US spec'ed vehicles.  Looking
> closer at
> > the M/C reservoir on a US version all the features required for locating
> the
> > float & switch were in the reservoir  All that was needed was a float and
> the
> > reservoir tapped for the level switch.  I do not know if this feature is
> common
> > for all Euro countries or was a unique legal requirement for a specific
> country.
> > Leading up to the LBC content:  assuming that the use of a level indicator
> is
> > common on vehicles sold in Europe in the past decade then maybe some of
> our
> > listers on the other side of the pond can speculate as to which master
> cylinder
> > reservoirs might be a good candidate for switch and float parts as
> mentioned
> > below.
> >
> >
> >
> >
> >
> >
> > From: "Jeff McNeal" <jmcneal@ohms.com>
> > Subject: Re: Dual master cylinder
> >
> >
> >
> >
> > Maybe that's because you enjoy the safety net of a dual reservoir braking
> > system.  The level warning switch would be a marvelous safety device for
> > those of us with '67 and earlier Spitfires. I dare say it could make the
> > difference between business as usual and catastrophe.  I think that I'm
> > going to pursue this and if I can come up with something viable, I'll
> share
> > it with the list.  I would think that rigging a switch to the M/C that
> warns
> > you of a dangerously low fluid level should be fairly inexpensive and not
> > too difficult.  The most time consuming aspect of the whole thing is going
> > to be finding the sensor itself.
> >
> > Jeff
> >
> >

-- 
George Richardson
Wyvern - '57 Triumph TR3, TS15559LT -
http://www.merlingroupinc.com/tr3.htm
Griffin - '71 Triumph Stag - undergoing restoration
Kitty - '83 Jaguar XJ6 Vanden Plas - Daily Driver

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