X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Fri, 20 May 2011 07:52:55 -0400 Message-ID: X-Original-Return-Path: Received: from qmta05.westchester.pa.mail.comcast.net ([76.96.62.48] verified) by logan.com (CommuniGate Pro SMTP 5.4c3j) with ESMTP id 4989233 for lml@lancaironline.net; Fri, 20 May 2011 01:00:09 -0400 Received-SPF: pass receiver=logan.com; client-ip=76.96.62.48; envelope-from=mjrav@comcast.net Received: from omta09.westchester.pa.mail.comcast.net ([76.96.62.20]) by qmta05.westchester.pa.mail.comcast.net with comcast id lgyH1g0010SCNGk55gzbeM; Fri, 20 May 2011 04:59:35 +0000 Received: from mjr ([24.60.90.39]) by omta09.westchester.pa.mail.comcast.net with comcast id lgzb1g0090qwbqo3Vgzbph; Fri, 20 May 2011 04:59:35 +0000 X-Original-Message-ID: <003401cc16aa$bf0b6c30$6701a8c0@mjr> From: "Mark Ravinski" X-Original-To: "Lancair Mailing List" References: Subject: Re: [LML] FW: LNC2 Vibration Issues X-Original-Date: Fri, 20 May 2011 00:59:48 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0031_01CC1689.37BFA960" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.2001 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.2001 This is a multi-part message in MIME format. ------=_NextPart_000_0031_01CC1689.37BFA960 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Tom, Be sure to check the prop for proper tracking. Other than that, your vibrations may be normal for a Lycoming 4 banger. These engines are never totally smooth running - especially in a = lightweight airframe. If you go to a fixed pitch prop such as by "Cato", you will save 50 lbs = and reduce some of the vibration as well. Mark Ravinski 360 1513 hrs. ----- Original Message -----=20 From: TOM GARDINER=20 To: lml@lancaironline.net=20 Sent: Thursday, May 19, 2011 4:45 PM Subject: [LML] FW: LNC2 Vibration Issues ----Forwarded Message---- From: n20087@yahoo.com To: n20087@yahoo.com Sent: Thu May 19th, 2011 11:26 AM EDT Subject: LNC2 Vibration Issues Folks=20 I am dealing with a vexing problem which has plagued me throughout my phase 1 testing and that is, I can't get rid of vibration from my = engine prop combination. I am running a Lycoming IO360/Slick Mags = (non-counter weighted crank) with a new Hartzell HC-C2YK-1BF/F7666A.=20 ------=_NextPart_000_0031_01CC1689.37BFA960 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Tom,
Be sure to check the prop for proper=20 tracking.
Other than that, your vibrations may be = normal for=20 a Lycoming 4 banger.
These engines are never totally smooth = running -=20 especially in a lightweight airframe.
 
If you go to a fixed pitch prop such as = by "Cato",=20 you will save 50 lbs and reduce some of the vibration as = well.
 
Mark Ravinski
360  1513 hrs.
----- Original Message -----
From:=20 TOM = GARDINER=20
Sent: Thursday, May 19, 2011 = 4:45=20 PM
Subject: [LML] FW: LNC2 = Vibration=20 Issues



----Forwarded Message----
From: n20087@yahoo.com
To: n20087@yahoo.com
Sent: Thu May = 19th,=20 2011 11:26 AM EDT
Subject: LNC2 Vibration Issues

Folks =

I am=20 dealing with a vexing problem which has plagued me throughout = my
phase 1=20 testing and that is, I can't get rid of vibration from my = engine
prop=20 combination.  I am running a Lycoming IO360/Slick Mags=20 (non-counter
weighted crank) with a new Hartzell = HC-C2YK-1BF/F7666A.=20
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