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<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Your ohmmeter will not tell you anything. Try the following: <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Remove both connections from the generator.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Run engine at 1500 rpm.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Measure the voltage between D and chassis ground.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">If you measure approx. 3-4 Volts the field coils are fine.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">If you measure zero volts, first check the brushes. If brushes are Ok, your filed coils are most probably gone.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The armour is very seldom the cause for troubles, when the commutator is in good condition
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Next step:
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Connect a wire to battery + and tip the other end of the wire to the F connector on the generator while watching the voltage between D and ground.
If voltage reads 14V and above then the generator is fine. Do not let the generator exceed 16V. This can damage it.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">If you have installed a new Chinese regulator, the regulator is most probably the cause! I have installed four of those in various Healeys, none
of them worked for long! The last unit burned out my BN2 generator. Either go for a NOS Lucas regulator or have solid state regulator installed.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Regards<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thomas Willig</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">Von:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext"> Alex [mailto:alexmm@roadrunner.com]
<br>
<b>Gesendet:</b> Montag, 3. September 2018 15:11<br>
<b>An:</b> jim; healeys@autox.team.net<br>
<b>Betreff:</b> Re: [Healeys] Generator?<o:p></o:p></span></p>
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<p>Thank you for your note, Jim.<o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">I will use my ohmmeter today to check the continuity of the field winding.<br>
<br>
== Alex in Maine <br>
1960 BT7, "The Blue Mainie" <br>
<br>
<br>
<o:p></o:p></p>
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<p class="MsoNormal">On 9/3/2018 3:13 AM, jim wrote:<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A">On Sunday, September 2, 2018, 6:42:38 PM PDT, Alex
<a href="mailto:alexmm@roadrunner.com"><alexmm@roadrunner.com></a> wrote: <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A">My BT7 generator seems dead. There's no output voltage at point D on the
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A">generator at speed.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A">== Alex in Maine<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A">1960 BT7<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A">Got any voltage on the field winding? gotta have excitation to make the generator gen..If you do have voltage there, remove the wire and check for continuity
to ground through the field winding..current flow is what makes it all work ..Maybe put a dc ammeter in the field winding circuit and see whats what<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica","sans-serif";color:#26282A"><br>
Jim<o:p></o:p></span></p>
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