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Re: [GMCnet] ONAN starting [message #321036 is a reply to message #320885] Tue, 25 July 2017 00:51 Go to previous messageGo to previous message
Guy Lopes is currently offline  Guy Lopes   United States
Messages: 499
Registered: April 2004
Location: Sacramento, CA
Karma:
Senior Member
Thanks Ken!

Is your Son still selling the large format wiring diagrams?

Guy Lopes
76 RB Birchaven
Sacramento, CA



-----Original Message-----
From: Gmclist [mailto:gmclist-bounces@list.gmcnet.org] On Behalf Of Ken
Henderson
Sent: Sunday, July 23, 2017 7:53 AM
To: gmclist@list.gmcnet.org
Subject: Re: [GMCnet] ONAN starting

OK, I've removed the erroneous ground connection from Pin 8. The revised
diagram is here:

https://drive.google.com/file/d/0B3XquSIYjDleeFphNGM1OXZKd1k/view?usp=sharin
g

Eventually I'll get that version "KH Onan Wiring 170723" onto GMCMHPhotos to
replace "KH Onan Wiring 170604", but I'm having trouble right now.

Ken H.


On Sat, Jul 22, 2017 at 11:51 PM, Ken Henderson
wrote:

> Bill,
>
> You're absolutely correct: My latest version is WRONG! I guess when
> I looked at the OEM diagram and eliminated the Voltage Regulator, I
> ignored that the SCR in the VR was isolating that point from ground.
>
> I'll revise and publish that tomorrow. Gosh, I hope that's the last one!
> I think my four score years mean I should give up this sort of thing.
> :-( Y'All keep looking for errors -- and consider assuming this task.
>
> Ken H.
>
>
> On Sat, Jul 22, 2017 at 9:32 PM, Bill Wevers wrote:
>
>> Mr. Henderson,
>> I believe your original schematic was correct, with respect to Pin 8.
>> When I look at PIN 8 on my Onan board, it does not connect to GND.
>> That's the 30V generator output being rectified by CR1 and filtered
>> by R1 C1.
>>
>
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Guy Lopes 76 Birchaven "Orion" Sacramento, CA W6TOL www.GMC-Guy.com
 
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