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From: Jerry Hey <jerryhey@earthlink.net>
Subject: Re: [FlyRotary] First Engine Start
Date: Sun, 8 Jan 2006 09:24:37 -0500
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>


On Jan 7, 2006, at 8:44 PM, Bob White wrote:

>
> I'm happy to report that I actually started my engine today.  The only
> terrifying event was due to a momentary brain fade on my part.  For
> some reason I was thinking the throttle had to be all the way in to be
> off.  Not sure why I got that into my head.  Maybe because I've  
> kept it
> in that position just so it was out of the way while I worked on the
> electrical for the last month.  Any way, I cranked it over, it sort of
> fired a little but did't start.  I hit the cold start switch and BAM,
> it took off at WOT.  Sorry to say I don't know what the RPM reading  
> was
> as I was flipping every switch I could get my hands on to get it
> stopped.  Glad I had primed the oil pump with the starter the other
> day.  So the first 10 seconds or so of my first start was at WOT.   
> Also
> glad I had a prop on it.
>
> I got that all sorted out and restarted the engine.  I ran it for  
> 10-20
> minutes and noted some random parameters.  Today's goal was to  
> start the
> engine, not take data.  I ran till the oil temp read 156 and water 182
> before I shut it down.  Oil pressure at first start indicated 97 psi.
> I didn't check at shutdown.
>
> The gear box seemed to rattle around 1000 rpm, but it idles pretty  
> good
> above 1200 or so.  (I need to start reading some of the EC2 and EM2
> instructions.)  I made no attempt to set mixture or anything, and  
> all of
> the sensors are using the default settings.  The actual values may
> change as I get calibration data.  I do have Tracy's latest self
> adjusting mixture feature, and it did seem like the engine smoothed  
> out
> as it ran.
>
>  tried to take some video of the first start, but for some reason it
> didn't work. The tape moved but nothing was recorded.  Later I  
> recorded
> running the engine again.  As soon as I relearn how to get it onto the
> computer, I will post a short clip on my web site.
>
> *Jerry Hey's Cool Tube Exhaust system.
>
> The best I can tell, this exhaust is doing a great job.  I took one
> quick reading from the wing tip on the exhaust side of the plane.  I
> saw 97 db on mode C and about 3000 rpm (Radio Shack sound meter).  I
> will get more complete data in days to come.  There were a half dozen
> people standing around watching all this, and no one mentioned  
> anything
> about the exhaust noise.
>
> All I can say is I'm thrilled to reach this milestone.
>
> Bob W.

Congrats Bob,  all the news is good.  I am RELIEVED by the apparent  
effectiveness of the exhaust system.  Next question is how it effects  
performance.  I'm standing by with fingers crossed.  Jerry
>
> -- 
> http://www.bob-white.com
> N93BD - Rotary Powered BD-4 (The engine is running)
> Custom Cables for your rotary installation -
> http://www.roblinphoto.com/shop/
>
> --
> Homepage:  http://www.flyrotary.com/
> Archive and UnSub:   http://mail.lancaironline.net/lists/flyrotary/