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Re: [GMCnet] Onan No Spark [message #281007 is a reply to message #281004] Mon, 29 June 2015 15:25 Go to previous messageGo to previous message
k2gkk is currently offline  k2gkk   United States
Messages: 4452
Registered: November 2009
Karma:
Senior Member
SOME relays are available with 28V coils (either AC or DC) that might serve here.

Just a W.A.G. I my part for a possible solution!

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> Date: Mon, 29 Jun 2015 14:03:17 -0600
> To: gmclist@temp.gmcnet.org
> From: n9cv@comcast.net
> Subject: Re: [GMCnet] Onan No Spark
>
> SONICJK wrote on Mon, 29 June 2015 08:56
>> Okay, After further troubleshooting the k2 relay is toast on my board.
>> I opted for a new board from Flight Systems as opposed to having the original repaired, I'll update here when I get it installed.
>>
>> I may repair the original just to have around in an emergency. Does anyone know of a direct replacement relay for k2?
>
>
> There is none. That is why Duane Simmons use to take a smaller size and relay solder a bunch of wires on it and attach it to the board. After he the
> took the relay cover off of the old relay and covered up his work. Then it looked original. The relay coil resistance of the replacement is very
> important because that is not relly [owered by 12 vdc. It is powered by 30 VAC through a diode, and a series resistor with a capacitor across that
> for filtering. I would install the selected relay and then measure the voltage across the coil. Then modify the series resistor accordingly to get
> 12 VDC.
> --
> Ken Burton - N9KB
> 76 Palm Beach
> Hebron, Indiana
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