From: "Charlie England ceengland7@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Need an EC2 control module for testing
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Message-ID: <794478e2-4355-1c03-1574-65471d7bfb69@gmail.com>
Date: Mon, 16 Nov 2020 18:54:31 -0600
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On 11/16/2020 2:39 PM, David Leonard wdleonard@gmail.com wrote:
> Hi All,
>
> I have just completed an engine rebuild.  This issue was caused by a 
> crack in the T2 exhaust manifold that melted a coolant line and a fuel 
> line, causing an engine fire.
>
> I landed safely and had to rebuild the engine because the o-rings 
> melted from the coolant loss.
>
> Im trying to get the new engine running again.  Compression is great, 
> spark is great and I have triple checked the timing.  I am getting 
> some amount of fuel but no combustion. I have narrowed the problem 
> down to a few possible issues.
>
>   During the rebuild I replaced the 5ohm potentiometer that controls 
> the mixture because the knob was broken off.  So I possibly mis-wired 
> the replacement potentiometer, it is not actually compatible, or I 
> damaged the board when I trimmed it to allow the new one to fit.  I 
> wonder if anyone has one lying around I could borrow to test this link 
> in the chain.
>
> Thanks
> Dave Leonard
> Turbo 13B RV-6
> 858-254-3357
Mine is accessible; I'll check the pot for you tomorrow morning.

Charlie

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