Alan, what is the model number of the Gast pump?  I assume the voltage is 12VDC?


________________________________
From: EV <ev-boun...@lists.evdl.org> on behalf of Alan Arrison via EV 
<ev@lists.evdl.org>
Sent: Sunday, November 20, 2016 8:44 PM
To: Electric Vehicle Discussion List
Subject: [EVDL] PM motor question

OK you motor gurus. My Gast vacuum pump quit working.

Upon disassembly, I found the two curved ceramic field magnets were
detached from the motor housing.

Needless to say, the motor would not turn with the magnets stuck to the
rotor.

I cannot tell by looking at the inside of the motor housing exactly
where the magnets were positioned.

I am going to guess that it makes a difference where the magnets are
positioned in relationship to where the motor brushes are positioned.

So, if a line is drawn through the center of the two diametrically
opposed field magnets, should a line drawn between the opposed

brushes be inline or perpendicular to the line through the magnets?

Thanks for your help, Al


_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
EV -- Electric Vehicle Discussion List - lists.evdl.org 
...<http://lists.evdl.org/listinfo.cgi/ev-evdl.org>
lists.evdl.org
The Electric Vehicle Discussion List is a forum for discussing the current 
state of the art and future direction of electric vehicles (EVs). We define an 
EV as a ...


Read EVAngel's EV News at http://evdl.org/evln/
EVDL EV News Archive - Electric Vehicle Discussion List<http://evdl.org/evln/>
evdl.org
EVLN - EV News Archive Edited by Bruce {EVangel} Parmenter: EVLN: home | help | 
archive | news | privacy policy | terms of service


Please discuss EV drag racing at NEDRA (http://groups.yahoo.com/group/NEDRA)
[https://s1.yimg.com/dh/ap/default/130909/y_200_a.png]<http://groups.yahoo.com/group/NEDRA>

Yahoo! Groups<http://groups.yahoo.com/group/NEDRA>
groups.yahoo.com
/



-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
<http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20161121/a264f9a1/attachment.htm>
_______________________________________________
UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub
http://lists.evdl.org/listinfo.cgi/ev-evdl.org
Read EVAngel's EV News at http://evdl.org/evln/
Please discuss EV drag racing at NEDRA (http://groups.yahoo.com/group/NEDRA)

Reply via email to