X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from QMTA04.emeryville.ca.mail.comcast.net ([76.96.30.40] verified) by logan.com (CommuniGate Pro SMTP 5.2.3) with ESMTP id 2977466 for flyrotary@lancaironline.net; Fri, 20 Jun 2008 21:41:55 -0400 Received-SPF: none receiver=logan.com; client-ip=76.96.30.40; envelope-from=cbarber@texasattorney.net Received: from OMTA08.emeryville.ca.mail.comcast.net ([76.96.30.12]) by QMTA04.emeryville.ca.mail.comcast.net with comcast id gDYT1Z0090FhH24A40oU00; Sat, 21 Jun 2008 01:41:16 +0000 Received: from ChristopherNB ([98.200.107.125]) by OMTA08.emeryville.ca.mail.comcast.net with comcast id gRhD1Z00M2iMkLq8URhFvH; Sat, 21 Jun 2008 01:41:15 +0000 X-Authority-Analysis: v=1.0 c=1 a=NLUTsHxJ0NEA:10 a=YiMMZel8nk8A:10 a=h7Ty_QImbDT3fvyQaoAA:9 a=niEBR0LcdRfZwjZ4qQacir7K4aUA:4 a=5FtdkfQUxfIA:10 a=SMPEInJL45_EmeBFwmcA:9 a=zq3Pozg592BkAdwSEcgA:7 a=tUNeFUHvmJKkwzjHlxWheAI19mAA:4 a=AfD3MYMu9mQA:10 Message-ID: From: "Christopher Barber" To: "FlyRotary aircraft" Subject: The SAGA continues; More checking basics and development progress Date: Fri, 20 Jun 2008 20:41:06 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0E69_01C8D315.F685B1B0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6000.16480 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6000.16545 This is a multi-part message in MIME format. ------=_NextPart_000_0E69_01C8D315.F685B1B0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Well, to continue the saga, I have not run the new 13b much since I got = it running a few weeks ago due to the EM2 not showing oil pressure as it = should. It was giving me erratic readings like -1, -3 etc. I hand = propped the engine before I ran it and oil pumped through the system = fine....much onto the hangar floor...alas, the sacrifices for certainty = ;-). Also, during my short runs everything heated up in the oil system = evenly and the oil temp stayed pretty much in line with coolant temp. = BUT, since I was not sure if this was a gage/sender issue or an actual = oil system problem I was very cautious about my few short engine runs. Well, today while dreading the idea of dropping my pan, I happened = across an extra oil pressure sender (still in the package) I happened to = have. I had seen it laying around for a while, but didn't give it much = thought until I was thinking about dropping the pan. Low and behold, The = problem was the sender. I am getting good pressure reading now, along = with coolant and oil temp. Yeah. I am surprised at the temps as they = seem to be staying in check considering the 95 + degree Houston weather. I am able to start the engine, shut it down and restart it (something I = was not able to do with the old engine). It is somewhat difficult, but = seems to be getting easier as I continue to tweak things (ie timing). I = am trying to do the various tuning via Tracy's manual. To be honest a = lot of the information in the manual is seemingly abstract until I = actually get to the step and/or problem. So, tonight, I got it to run, = and it seems to run better, but...... I am having a surging problem. It seems intermittent, but it just may = be I have not been setting the throttle quite the same way as I get use = to it all. Also, I have had the coil C/B pop on me several times = now....it seems as if this is when the engine is near or at idle. I = have not had a chance to look into this as of yet. Also, I have gotten = a number of horrendously loud/powerful backfires. Not sure what changes = as the engine may have run fine. It backfires when attempting to start. = I wait a few minutes and it may then start. Gee, isn't inconsistent = crap fun I just did a search of the archives on the surging issue, but have just = started reading the 105 post on the topic. Seems our own Mr. Slade had = the same problem back in the day . Well, it is the middle of my work week and I gotta turn in soon, but I = wanted to share that it seems as if actual progress is being made = (hmmmm, wonder what will screw this positive statement up) as the = Saga continues. All the best, Chris ------=_NextPart_000_0E69_01C8D315.F685B1B0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Well, to continue the saga, I have not = run the new=20 13b much since I got it running a few weeks ago due to the EM2 not = showing oil=20 pressure as it should.  It was giving me erratic readings like -1, = -3=20 etc.  I hand propped the engine before I ran it and oil pumped = through the=20 system fine....much onto the hangar floor...alas, the sacrifices for = certainty=20 ;-).  Also, during my short runs everything heated up in the oil = system=20 evenly and the oil temp stayed pretty much in line with coolant = temp.  BUT,=20 since I was not sure if this was a gage/sender issue or an actual oil = system=20 problem I was very cautious about my few short engine runs.
 
Well, today while dreading the idea of = dropping my=20 pan, I happened across an extra oil pressure sender (still in the = package) I=20 happened to have.  I had seen it laying around for a while, but = didn't give=20 it much thought until I was thinking about dropping the pan. Low and = behold, The=20 problem was the sender.  I am getting good pressure reading now, = along with=20 coolant and oil temp. Yeah.  I am surprised at the temps as they = seem to be=20 staying in check considering the 95 + degree Houston = weather.
 
I am able to start the engine, shut it = down and=20 restart it (something I was not able to do with the old engine).  = It is=20 somewhat difficult, but seems to be getting easier as I continue to = tweak things=20 (ie timing).  I am trying to do the various tuning via Tracy's=20 manual.  To be honest a  lot of the information in the manual = is=20 seemingly abstract until I actually get to the step and/or = problem.  So,=20 tonight, I got it to run, and it seems to run better, = but......
 
I am having a surging problem.  It = seems=20 intermittent, but it just may be I have not been setting the throttle = quite the=20 same way as I get use to it all.  Also, I have had the coil C/B pop = on me=20 several times now....it seems as if this is when the engine is near or = at=20 idle.  I have not had a chance to look into this as of yet.  = Also, I=20 have gotten a number of horrendously loud/powerful backfires.  Not = sure=20 what changes as the engine may have run fine.  It backfires when = attempting=20 to start.  I wait a few minutes and it may then start.  Gee, = isn't=20 inconsistent crap fun <g>
 
I just did a search of the archives on = the surging=20 issue, but have just started reading the 105 post on the topic.  = Seems our=20 own Mr. Slade had the same problem back in the = day <g>.
 
Well, it is the middle of my work week = and I gotta=20 turn in soon, but I wanted to share that it seems as if actual progress = is being=20 made (hmmmm, wonder what will screw this positive statement up<g>) = as the=20 Saga continues.
 
All the best,
 
Chris
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