healeys
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Re: [Healeys] Negative ground SU fuel pump question

To: i erbs <eyera3000@gmail.com>, richard mayor <boyracer466@gmail.com>
Subject: Re: [Healeys] Negative ground SU fuel pump question
From: WILLIAM B LAWRENCE <ynotink@msn.com>
Date: Mon, 10 May 2021 21:07:27 +0000
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Thread-topic: [Healeys] Negative ground SU fuel pump question
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A normal SU pump is not polarity sensitive. If it uses electronics (diodes,=
 transistors etc) in its switching system it is polarity sensitive and wil =
leak smoke...
________________________________
From: Healeys <healeys-bounces@autox.team.net> on behalf of i erbs <eyera30=
00@gmail.com>
Sent: Sunday, May 9, 2021 5:49 AM
To: richard mayor <boyracer466@gmail.com>
Cc: healeys <healeys@autox.team.net>
Subject: Re: [Healeys] Negative ground SU fuel pump question

What's the part # ?

Ira Erbs
1959 AH 100-6
1967 MGB
Milwaukie, OR

oyracer466@gmail.com>> wrote:
I believe I have a negative ground SU fuel pump, but I'm not sure. If I hoo=
k it up with the wrong polarity, what will happen?  Get hot and smoke?
Is there a way to check polarity first ...... before I ruin a good fuel pum=
p?
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<div>A normal SU pump is not polarity sensitive. If it uses electronics (di=
odes, transistors etc) in its switching system it is polarity sensitive and=
 wil leak smoke...</div>
<hr style=3D"display:inline-block;width:98%" tabindex=3D"-1">
<div id=3D"divRplyFwdMsg" dir=3D"ltr"><font face=3D"Calibri, sans-serif" st=
yle=3D"font-size:11pt" color=3D"#000000"><b>From:</b> Healeys &lt;healeys-b=
ounces@autox.team.net&gt; on behalf of i erbs &lt;eyera3000@gmail.com&gt;<b=
r>
<b>Sent:</b> Sunday, May 9, 2021 5:49 AM<br>
<b>To:</b> richard mayor &lt;boyracer466@gmail.com&gt;<br>
<b>Cc:</b> healeys &lt;healeys@autox.team.net&gt;<br>
<b>Subject:</b> Re: [Healeys] Negative ground SU fuel pump question</font>
<div>&nbsp;</div>
</div>
<div>
<div dir=3D"auto">What's the part # ?<br>
<br>
<div>Ira Erbs<br>
1959 AH 100-6<br>
1967 MGB<br>
Milwaukie, OR</div>
</div>
<br>
<div class=3D"x_gmail_quote">
<div dir=3D"ltr" class=3D"x_gmail_attr">On Sat, May 8, 2021, 10:24 PM richa=
rd mayor &lt;<a href=3D"mailto:boyracer466@gmail.com";>boyracer466@gmail.com=
</a>&gt; wrote:<br>
</div>
<blockquote class=3D"x_gmail_quote" style=3D"margin:0 0 0 .8ex; border-left=
:1px #ccc solid; padding-left:1ex">
<div dir=3D"ltr">
<div>I believe I have a negative ground SU fuel pump, but I'm not sure. If =
I hook it up with the wrong polarity, what will happen?&nbsp; Get hot and s=
moke?<br>
</div>
<div>Is there a way to check polarity first ...... before I ruin a good fue=
l pump?
<br>
</div>
</div>
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