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Re: [Healeys] Polarity

from [i erbs] [Permanent Link][Original]
To: Kees Oudesluijs <coudesluijs@chello.nl>
Subject: Re: [Healeys] Polarity
From: i erbs <eyera3000@gmail.com>
Date: Sat, 7 Mar 2020 08:29:33 -0800
Cc: Ahealey help <healeys@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: healeys@autox.team.net
References: <004a01d5f428$856e5f90$904b1eb0$.ref@verizon.net> <004a01d5f428$856e5f90$904b1eb0$@verizon.net> <019501d5f433$44371e30$cca55a90$@rr.com> <188c59bd-1744-e129-9367-5e355be092aa@chello.nl> <ecfbaf4c-a87b-5b09-f6c0-d244771143e9@porterscustom.com> <880ab704-f725-84f2-d5cc-1ec29e7c0699@chello.nl> 
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What about tachometers?

Ira Erbs
Portland,OR
1959 Austin Healey BN4
1967 MGB

On Sat, Mar 7, 2020, 6:00 AM Kees Oudesluijs <coudesluijs@chello.nl> wrote:

> The original pumps had a capacitor over the points which made them dual
> polarity. At a later stage SU changed the capacitor for a diode which made
> the pump polarity sensitive. If you remove the diode and fit a transil over
> the points the pump becomes dual polarity.
>
> The very early pumps with the single points may not have had any capacitor
> or diode fitted, which would lead to spark erosion of the points. These
> were also dual polarity.
>
> The later electronic/solid state versions are all polarity sensitive.
>
> Kees Oudesluijs
>
>
>
> Op 7-3-2020 om 14:49 schreef David P:
>
> SU fuel pumps are generally polarity sensitive...
>
>
> On 3/7/2020 1:18 AM, Kees Oudesluijs wrote:
>
> In addition to the article:
>
> -Change polarity to the radio if fitted. Some older radio's have a
> polarity switch.
>
> -Check if clock is polarity sensitive. Some older Smiths/Jaeger clocks are
> dual polarity. Later ones are polarity sentive.
>
> -Change over the wires from the Amp gauge.
>
>
> Kees Oudesluijs
>
>
>
> Op 7-3-2020 om 04:48 schreef Max Byers:
>
> See attachment.
>
>
>
> Steve Byers
>
> HBJ8L/36666
>
> BJ8 Registry
>
> AHCA Delegate at Large
>
> Havelock, NC  USA
>
>
>
> *From:* Healeys [mailto:healeys-bounces@autox.team.net
> <healeys-bounces@autox.team.net>] *On Behalf Of *ahbn6--- via Healeys
> *Sent:* Friday, March 6, 2020 9:32 PM
> *To:* Healey List
> *Subject:* [Healeys] Polarity
>
>
>
> *Is there any step by instructions on how to change to negative ground?*
>
>
>
> *John Sims*
>
> *www.healey6.com <http://www.healey6.com/>*
>
> *Matawan, NJ*
>
>
>
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>
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>
> --
> Porter Custom Bicycles 2909 Arno St. NE Albuquerque, NM. 505-352-1378 My 
> World go here: WWW.PORTERBIKES.COM/
>
>
> _______________________________________________
> Support Team.Net http://www.team.net/donate.html
> Suggested annual donation  $12.75
>
> Archive: http://www.team.net/pipermail/healeys http://autox.team.net/archive
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>
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>
> _______________________________________________
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>

--000000000000242fe405a0464750
Content-Transfer-Encoding: quoted-printable

<div dir=3D"auto">What about tachometers?=C2=A0<br><br><div data-smartmail=
=3D"gmail_signature">Ira Erbs<br>Portland,OR<br>1959 Austin Healey BN4<br>1=
967 MGB</div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D=
"gmail_attr">On Sat, Mar 7, 2020, 6:00 AM Kees Oudesluijs &lt;<a href=3D"ma=
ilto:coudesluijs@chello.nl">coudesluijs@chello.nl</a>&gt; wrote:<br></div><=
blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px=
 #ccc solid;padding-left:1ex">
 =20
   =20
 =20
  <div>
    <p>The original pumps had a capacitor over the points which made
      them dual polarity. At a later stage SU changed the capacitor for
      a diode which made the pump polarity sensitive. If you remove the
      diode and fit a transil over the points the pump becomes dual
      polarity.</p>
    <p>The very early pumps with the single points may not have had any
      capacitor or diode fitted, which would lead to spark erosion of
      the points. These were also dual polarity.<br>
    </p>
    <p>The later electronic/solid state versions are all polarity
      sensitive.</p>
    <p>Kees Oudesluijs</p>
    <p><br>
    </p>
    <p><br>
    </p>
    <div>Op 7-3-2020 om 14:49 schreef David P:<br>
    </div>
    <blockquote type=3D"cite">
     =20
      <p>SU fuel pumps are generally polarity sensitive...</p>
      <p><br>
      </p>
      <div>On 3/7/2020 1:18 AM, Kees Oudesluijs
        wrote:<br>
      </div>
      <blockquote type=3D"cite">
       =20
        <p>In addition to the article:</p>
        <p>-Change polarity to the radio if fitted. Some older radio&#39;s
          have a polarity switch.</p>
        <p>-Check if clock is polarity sensitive. Some older
          Smiths/Jaeger clocks are dual polarity. Later ones are
          polarity sentive.</p>
        <p>-Change over the wires from the Amp gauge.</p>
        <p><br>
        </p>
        <p>Kees Oudesluijs</p>
        <p><br>
        </p>
        <p><br>
        </p>
        <div>Op 7-3-2020 om 04:48 schreef Max
          Byers:<br>
        </div>
        <blockquote type=3D"cite">
         =20
         =20
         =20
          <div>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d">See
                attachment.<u></u><u></u></span></p>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d"><u></u>=C2=
=A0<u></u></span></p>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d">Steve Byer=
s<u></u><u></u></span></p>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d">HBJ8L/3666=
6<u></u><u></u></span></p>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d">BJ8
                Registry<u></u><u></u></span></p>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d">AHCA
                Delegate at Large<u></u><u></u></span></p>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d">Havelock,
                NC=C2=A0 USA<u></u><u></u></span></p>
            <p class=3D"MsoNormal"><span style=3D"color:#1f497d"><u></u>=C2=
=A0<u></u></span></p>
            <div>
              <div style=3D"border:none;border-top:solid #b5c4df 1.0pt;padd=
ing:3.0pt 0in 0in 0in">
                <p class=3D"MsoNormal"><b><span style=3D"font-size:10.0pt;f=
ont-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;">From:</span></b><span=
 style=3D"font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&=
quot;">
                    Healeys [<a href=3D"mailto:healeys-bounces@autox.team.n=
et" target=3D"_blank" rel=3D"noreferrer">mailto:healeys-bounces@autox.team.=
net</a>]
                    <b>On Behalf Of </b>ahbn6--- via Healeys<br>
                    <b>Sent:</b> Friday, March 6, 2020 9:32 PM<br>
                    <b>To:</b> Healey List<br>
                    <b>Subject:</b> [Healeys] Polarity<u></u><u></u></span>=
</p>
              </div>
            </div>
            <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
            <p class=3D"MsoNormal"><b><span>Is there any step
                  by instructions on how to change to negative ground?<u></=
u><u></u></span></b></p>
            <p class=3D"MsoNormal"><b><span><u></u>=C2=A0<u></u></span></b>=
</p>
            <p class=3D"MsoNormal"><b><span>John Sims<u></u><u></u></span><=
/b></p>
            <p class=3D"MsoNormal"><b><span><a href=3D"http://www.healey6.c=
om/" target=3D"_blank" rel=3D"noreferrer">www.healey6.com</a><u></u><u></u>=
</span></b></p>
            <p class=3D"MsoNormal"><b><span>Matawan, NJ<u></u><u></u></span=
></b></p>
            <p class=3D"MsoNormal"><u></u>=C2=A0<u></u></p>
          </div>
          <br>
          <fieldset></fieldset>
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</pre>
      </blockquote>
      <pre cols=3D"72">--=20
Porter Custom Bicycles 2909 Arno St. NE Albuquerque, NM. 505-352-1378 My Wo=
rld go here: <a href=3D"http://WWW.PORTERBIKES.COM/"; target=3D"_blank" rel=
=3D"noreferrer">WWW.PORTERBIKES.COM/</a></pre>
      <br>
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