Home » Public Forums » GMCnet » ONAN starting (starter stays engaged after starting)
| Re: [GMCnet] ONAN starting [message #321039 is a reply to message #321036] |
Tue, 25 July 2017 05:59   |
Bruce Hart
Messages: 1500
Registered: October 2011
Location: La Grange, Wyoming
Karma:
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Senior Member |
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William,
You stated that you got the Onan (new one) from Jim K. and it is behaving
the same but more frequently. Did you get a new Dino board with the new
Onan. Is there anybody close by you can swap boards with? What is common
with the old Onan and new Onan (remote switch inside coach)?
On Mon, Jul 24, 2017 at 11:51 PM, Guy Lopes wrote:
> 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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--
Bruce Hart
1976 Palm Beach
Milliken, Co
GMC=Got More Class
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Bruce Hart
1976 Palm Beach
1977 28' Kingsley
La Grange, Wyoming
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