X-CGP-ClamAV-Result: CLEAN X-VirusScanner: Niversoft's CGPClamav Helper v1.23.0 (ClamAV engine v0.103.0) From: " 12348ung@gmail.com" Received: from mail-pf1-f171.google.com ([209.85.210.171] verified) by logan.com (CommuniGate Pro SMTP 6.2.14) with ESMTPS id 961619 for flyrotary@lancaironline.net; Wed, 18 Nov 2020 14:58:24 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.210.171; envelope-from=12348ung@gmail.com Received: by mail-pf1-f171.google.com with SMTP id t8so2133745pfg.8 for ; Wed, 18 Nov 2020 11:58:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:references:in-reply-to:subject:date:message-id:mime-version :thread-index:content-language; bh=r+LrWI+FjQSy1tn++V5swc75oYcuCZ10XgWPNKeSIHU=; b=PDMax9gyN4yY5cUDffAZIECH7+PbeuoMF/62nPE9lRtEgVK1J3aeCK54J3VJVvOiqU p7ShLlm1hcYpEEYoYdzyU5eaSA1puFj5tUnZQdm69HgNlxq42f12mi/2cm7NylGDYfVv eMOBkZvw1ApqYCLvZKAUdSrXRhgQD/SVAcStjdlaQv/XklPqvoP2/G2xYEaYsTY+WNBp 2hn12GDF3sf4QYf6QfHFIR5+xUXUItmOjtFzW+1YrYr9e9mg5iz8rDL+naZ/r71XrYMi dLsTBQ2yxvPC9zP7yyWDAiJfm1oTi94d20Gc5Bxq2g08SmelGjpIKUl9b26E1UpMhkMA HNGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:references:in-reply-to:subject:date :message-id:mime-version:thread-index:content-language; bh=r+LrWI+FjQSy1tn++V5swc75oYcuCZ10XgWPNKeSIHU=; b=nAeqFb/tdZXciUlAZfDzTk50DargjBGnyTWEpLn6ER6VbsxmMSFdVeULdbfr8cDaSF 0TqqDNedLxmIEXwGuwfHKgn9xOIrYMePBzRcpW/QGveKcUdf7KQulWU5telS0z114yoZ 8r7O1SO6RQ5xroV01JZrNhoH9egNuH3/sCrKEIg0zgHjDI/PfgfVzefpGBgIP9CMiiso ThUb7pk3uRpfoXO9jUXQQLKzTDnpUXPSB82Lo+OYNGDrIDNrvYQKNY8/hVhmLuSbFDLy Fiwerf+UiDHMiIYRbMNYBaEAoHzpYQVC7UoHBMwnCzTUKkuQgHnmxTpmmw1D/fb8c9Dg usWQ== X-Gm-Message-State: AOAM5302PjWKtjzDjIWB6k9ITcX3jMlSTeoc5G1ycdiSAdYYZXFIH1iX Ilr8AEsdMt74C0VFqYrgPA0J4z/d99I= X-Google-Smtp-Source: ABdhPJyZH8gAUFSdOePTEDFXV5iP5VqLOr8wyeXuqeWQdZH3ISZg3DV+5jqbZ3VIin3zrNJDzaTwgg== X-Received: by 2002:a05:6a00:1647:b029:18b:e825:8a6c with SMTP id m7-20020a056a001647b029018be8258a6cmr5869817pfc.19.1605729486413; Wed, 18 Nov 2020 11:58:06 -0800 (PST) Return-Path: <12348ung@gmail.com> Received: from UserPC ([103.198.24.78]) by smtp.gmail.com with ESMTPSA id l62sm25485431pga.63.2020.11.18.11.58.04 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 18 Nov 2020 11:58:05 -0800 (PST) To: "'Rotary motors in aircraft'" References: In-Reply-To: Subject: RE: [FlyRotary] Re: Need an EC2 control module for testing Date: Thu, 19 Nov 2020 06:58:01 +1100 Message-ID: <000e01d6bde5$2087a7d0$6196f770$@gmail.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000F_01D6BE41.53FA69C0" X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQCNXphEdi8h9wryA97xpE4DasYCEKxhDHFg Content-Language: en-us This is a multipart message in MIME format. ------=_NextPart_000_000F_01D6BE41.53FA69C0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Dave, A =E2=80=9Cone in a million=E2=80=9D but no consolation = and odd for cast. You did very well to get it down without a major = incident. Congratulations. Neil. =20 From: Rotary motors in aircraft =20 Sent: Thursday, November 19, 2020 4:37 AM To: Rotary motors in aircraft Subject: [FlyRotary] Re: Need an EC2 control module for testing =20 =20 Ah yes, the crack in the manifold. The crack developed in the top of = the stock cast iron manifold. it was hidden from inspection by the = turbo. The crack is big enough to see light shining through it. I = have pictures but I can't seem to make it small enough for the list. =20 Dave Leonard =20 =20 =20 =20 On Tue, Nov 17, 2020, 12:02 PM 12348ung@gmail.com = > wrote: Dave, Bad news and great news. Cannot help with the = potentiometer or board, but can you give more details re the crack. = Just where did this happen on the manifold? Neil. =20 From: Rotary motors in aircraft >=20 Sent: Tuesday, November 17, 2020 7:39 AM To: Rotary motors in aircraft > Subject: [FlyRotary] Need an EC2 control module for testing =20 Hi All, =20 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. =20 I landed safely and had to rebuild the engine because the o-rings melted = from the coolant loss. =20 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. =20 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. =20 Thanks Dave Leonard Turbo 13B RV-6 858-254-3357 ------=_NextPart_000_000F_01D6BE41.53FA69C0 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable

Dave,

=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 A =E2=80=9Cone in a million=E2=80=9D but no = consolation and odd for cast.=C2=A0 You did very well to get it down = without a major incident.=C2=A0 Congratulations.

Neil.

 

From: Rotary motors in aircraft = <flyrotary@lancaironline.net>
Sent: Thursday, November = 19, 2020 4:37 AM
To: Rotary motors in aircraft = <flyrotary@lancaironline.net>
Subject: [FlyRotary] Re: = Need an EC2 control module for testing

 

 

Ah = yes, the crack in the manifold.   The crack developed in the = top of the stock cast iron manifold.  it was hidden from inspection = by the turbo.   The crack is big enough to see light shining = through it.  I have pictures but I can't seem to make it small = enough for the list.

 

Dave = Leonard

 

 

 

 

On = Tue, Nov 17, 2020, 12:02 PM 12348ung@gmail.com <flyrotary@lancaironline.net> = wrote:

Dave,

          =        Bad news and great news. Cannot = help with the potentiometer or board, but can you give more details re = the crack.  Just where did this happen on the = manifold?

          =           = Neil.

 

From:= Rotary motors in aircraft <flyrotary@lancaironline.net>
Sent: = Tuesday, November 17, 2020 7:39 AM
To: Rotary motors in = aircraft <flyrotary@lancaironline.net>
Subject: = [FlyRotary] Need an EC2 control module for = testing

 <= /o:p>

Hi = All,

 <= /o:p>

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.

 <= /o:p>

I landed = safely and had to rebuild the engine because the o-rings melted from the = coolant loss.

 <= /o:p>

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.

 <= /o:p>

  = 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.

 <= /o:p>

Thanks<= /o:p>

Dave = Leonard

Turbo 13B = RV-6

858-254-3357=

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