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C.K
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israel
Joined: 01/08/2014
Posts: 147

Hi
I restored d2b magneto/dynamo and have no current on the output wire .
armature ok ,new brushes. also repolarize with 6v battery.
what is the range of resistance for the two coil field?

luca.stere
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Romania
Joined: 05/23/2013
Posts: 59
First you can test like this:

First you can test like this: https://www.youtube.com/watch?v=aTS2u1uWtic

C.K
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israel
Joined: 01/08/2014
Posts: 147
well I did this test with 6v

well I did this test with 6v battery and its turning.
I think the problem is the coil .
I measured 6 ohms on DF and 2.9 on D+

luca.stere
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Romania
Joined: 05/23/2013
Posts: 59
2.9 is not good, from what I

2.9 is not good, from what I remember a generator coil should have more then 10 ohms.

C.K
C.K's picture
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israel
Joined: 01/08/2014
Posts: 147
Have new field coil now

Have new field coil now .dynamo work perfect.
old coil was in very bad shape.

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