Return-Path: <13brv3@bellsouth.net> Received: from imf16aec.mail.bellsouth.net ([205.152.59.64] verified) by logan.com (CommuniGate Pro SMTP 4.2) with ESMTP id 385055 for flyrotary@lancaironline.net; Mon, 30 Aug 2004 14:08:36 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.64; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf16aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040830180805.JZHR1721.imf16aec.mail.bellsouth.net@rd> for ; Mon, 30 Aug 2004 14:08:05 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] EM2 - liquid emp 2 hookup Date: Mon, 30 Aug 2004 13:06:04 -0500 Message-ID: <022001c48ebc$04440920$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0221_01C48E92.1B6E0120" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 This is a multi-part message in MIME format. ------=_NextPart_000_0221_01C48E92.1B6E0120 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable The diagram you posted is correct; but, just discussed with Tracy and understood that you should NOT use the voltage source (red lead) from = the OAT sender. I am going to pick up the +5v from Aux air 1 - he said that should be fine. Did he say why you shouldn't use the OAT 5V line? At the time, I'm = pretty sure he said it was OK. If there's any chance this causes the OAT to be off, I'll be happy to change it, since it's relatively easy to do. =20 =20 I will be doing the repair on the redrive myself - report later. =20 Great. Glad to hear you don't have to ship it back. BTW; further to the pulse filtering on the MAP, I realized that on the = dyno we had teed into the line between the port and the EC2 for the line to = the dyno MAP readout - which has an accumulator can in the line. Which apparently explains we were able to get pretty good slow speed running; = once we got it leaned out enough. =20 =20 More interesting data. I'm planning to try Mike's suggestion as soon as = I pick up a cheap filter. =20 =20 Cheers, Rusty =20 ------=_NextPart_000_0221_01C48E92.1B6E0120 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

The diagram you posted is correct; but, just discussed = with=20 Tracy and understood that you should NOT use the voltage source (red = lead) from=20 the OAT sender.  I am going to pick up the +5v from Aux air 1 = – he said=20 that should be fine.

Did he = say why you=20 shouldn't use the OAT 5V line?  At the time, I'm pretty sure he = said it was=20 OK.  If there's any chance this causes the OAT to be off, I'll be = happy to=20 change it, since it's relatively easy to do. 
 
I will be doing the repair on the redrive = myself – report=20 later.
 
Great.  Glad to=20 hear you don't have to ship it back.


BTW; further to the pulse filtering on the MAP, I realized = that on=20 the dyno we had teed into the line between the port and the EC2 for the = line to=20 the dyno MAP readout – which has an accumulator can in the = line.  Which=20 apparently explains we were able to get pretty good slow speed running; = once we=20 got it leaned out enough. 
 
More interesting = data. =20 I'm planning to try Mike's suggestion as soon as I pick up a cheap = filter. =20
 
Cheers,
Rusty
 
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