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Charging help please

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13 Apr 2020 21:23 #823288 by MartyZ1000
Charging help please was created by MartyZ1000
Hi guys,

Hope you´re all ok in these scary Covid 19 times.

So my KZ1000 is suddenly not charging the battery.

The stator measures Ok both ohm-wise and AC output wise when running, and the bike runs great after a run-start or battery charged,
The rectifier/regulator measures ok ohm-wise too. And the gel battery is good as well, when using a charger it charges ok and keeps voltage
to 13V/24h.

The starter engine runs great with the battery charged, so there is no cut in +/- *from it*. I´m thinking it must be in the wiring?
And where would you start looking/measuring?

Greatful for any good ideas on this.

Keep safe--Martin

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13 Apr 2020 21:55 #823293 by ckahleer
Replied by ckahleer on topic Charging help please
What voltage is at the battery at idle? What is it at 3,000 rpm?

94 KE100
81 CM200t
82 KZ305
85 VF1100c

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14 Apr 2020 00:00 - 14 Apr 2020 00:45 #823296 by MartyZ1000
Replied by MartyZ1000 on topic Charging help please
Just took the stator out today and I guess it is totally burnt? see attached photo...
Attachments:
Last edit: 14 Apr 2020 00:45 by MartyZ1000.

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14 Apr 2020 08:48 - 14 Apr 2020 08:49 #823330 by martin_csr
Replied by martin_csr on topic Charging help please
I don't know if that stator is normal. Is your generator dry or wet? Some models get wet with oil, since there isn't a seal on the end of the crankshaft & there's a hole for the oil to drain back down into the engine. My 81 KZ650 is dry & there's a crankshaft seal.

Did you load test the battery?
Last edit: 14 Apr 2020 08:49 by martin_csr.

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  • hugo
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  • Sustaining Member
  • '92 Zephyr 750
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14 Apr 2020 14:49 #823369 by hugo
Replied by hugo on topic Charging help please
...or you said the 'The stator measures Ok both ohm-wise and AC output wise when running'.....how did your measure that, and what were the readings?????

.....and what was the voltage output of the R/R when running?

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