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bgm stator conversion

Posted: Wed Mar 18, 2015 5:31 pm
by joeswoonara
has anyone converted a standard BGM stator to DC i`ve converted a SIL one with no problem , but looking at the BGM the coils are wired slightly different and i cant work which one to disconnect and add the new wire to ..................hope that makes sense
any help most gratefully received :ugeek:

Re: bgm stator conversion

Posted: Wed Mar 18, 2015 5:56 pm
by Grumpy225
Just disconnect the one that grounds to the stator frame and tie in the new wire. They are wired exactly the same. 4 coils in series from ground to output.

The ground point might be tough to find since the BGM stator is not as loosely thrown together as a SIL one is.

Re: bgm stator conversion

Posted: Wed Mar 18, 2015 7:43 pm
by coaster
Grumpy225 wrote:Just disconnect the one that grounds to the stator frame and tie in the new wire. They are wired exactly the same. 4 coils in series from ground to output.

The ground point might be tough to find since the BGM stator is not as loosely thrown together as a SIL one is.
I did it to an early BGM a few years ago and totally agree with Grumpy. Just a matter of looking for where the first coil to the left of the pickup is connected to the laminated core of the stator via a small earth tag. It might be connected with other wires and if so will need to be separated.

Re: bgm stator conversion

Posted: Thu Mar 19, 2015 12:26 am
by joeswoonara
http://s1066.photobucket.com/user/graha ... 2.jpg.html

disconnect the earth tag, that`s what i was having trouble with finding with a SIL stator the earth is situated under the last coil but the BGM which one

Re: bgm stator conversion

Posted: Thu Mar 19, 2015 12:34 am
by rosscla
On that one I'd say you need to see if there's continuity between the yellow which appears to come out of the coil at the 8 o'clock position and what looks like an earth tag at the four o'clock position.

Re: bgm stator conversion

Posted: Thu Mar 19, 2015 6:47 pm
by joeswoonara
ok thanks all for your input , it was the tag at eight o`clock , put the multi-meter on and it tests out ok