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Old 22-04-2014, 16:41   #16
a64pilot's Avatar

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Location: Albany Ga.
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Re: Alternator issue

Originally Posted by hlev00 View Post
Yes. The light is critical. Well, not really the light but the current that result when the circuit is completed and the light comes on. On yanmar alt there is a T plug that brings this to the back of the alternator. Read the earlier reference on alternators.

I'm going to have to file this away, because I would have never believed the excitation voltage would have come through the fail light, seems a stupid way to wire it, burn out a bulb and lose your charging system, wonder what the logic was?

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Old 22-04-2014, 17:04   #17
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Re: Alternator issue

Originally Posted by Swiss sailor View Post
- do I realy rely on a bulb at ghe pannel? Is this normal? Or could it be wired differently, less prone to failure?
Glad we could help. The answer to that is in my reply #7 on page 1.

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Cowichan Bay, BC, (Maple Bay Marina) SR/FK, M25, Rocna 10 (22#) (NZ model)
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