X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from rwcrmhc11.comcast.net ([216.148.227.151] verified) by logan.com (CommuniGate Pro SMTP 5.0.6) with ESMTP id 917058 for flyrotary@lancaironline.net; Sat, 07 Jan 2006 21:27:56 -0500 Received-SPF: none receiver=logan.com; client-ip=216.148.227.151; envelope-from=rlwhite@comcast.net Received: from Quail (bgp01386375bgs.brodwy01.nm.comcast.net[68.35.160.229]) by comcast.net (rwcrmhc11) with SMTP id <2006010802271001300daebae>; Sun, 8 Jan 2006 02:27:11 +0000 Date: Sat, 7 Jan 2006 19:27:32 -0700 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: First Engine Start Message-Id: <20060107192732.f773d744.rlwhite@comcast.net> In-Reply-To: References: X-Mailer: Sylpheed version 2.1.9 (GTK+ 2.8.3; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi Bob, It must have been, at least on my part. Right now I'm exhausted. :) Bob W. On Sat, 7 Jan 2006 20:01:38 -0600 "Bob Perkinson" wrote: > Congratulations on the first start Bob, I can only imagine the nervous > excitement that was in the air. > > Bob Perkinson > Hendersonville, TN. > RV9 N658RP Reserved > If nothing changes > Nothing changes > > > > > -----Original Message----- > From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net]On > Behalf Of Bob White > Sent: Saturday, January 07, 2006 7:44 PM > To: Rotary motors in aircraft > Subject: [FlyRotary] First Engine Start > > > > 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. > > -- > 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/ > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ -- http://www.bob-white.com N93BD - Rotary Powered BD-4 (Projected engine start - maybe today) Custom Cables for your rotary installation - http://www.roblinphoto.com/shop/