X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-pa0-f41.google.com ([209.85.220.41] verified) by logan.com (CommuniGate Pro SMTP 6.0.1) with ESMTPS id 6005221 for flyrotary@lancaironline.net; Thu, 10 Jan 2013 14:20:25 -0500 Received-SPF: pass receiver=logan.com; client-ip=209.85.220.41; envelope-from=msteitle@gmail.com Received: by mail-pa0-f41.google.com with SMTP id bj3so538950pad.28 for ; Thu, 10 Jan 2013 11:19:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=tFs8Nrp5fv4KTszEn+Y5PotF88CIfzllADI5yx9nOZ4=; b=e9JD6VJXOdp8HyMbPsbZPaDtzBatfLNN35g15XYuZuHmpsMz7mJnSRbpxkUGFHB4RG 5EeX74Kvk6NkPHFnUmQc6jdWUrP3rghh7bZ+w4beGtt2EaMoplAv8IJvwTB/H6aM6cN9 vD3ojyVWSgeQJMO9rVIgbWARgOPMmjXQKsIst88RfcZKjYS85f5EV2QtN9lRLrJKMoGD ooUUqSdYL0qNMc3V/6CxIid9rfa7D+SJBTZzzk65jJbDoxd1Hw/LZW4ZyEeltfR4cxst I/WTb1/zHeQmkh+CgWkJXpEkRh2c1jxECbNYIzwtl6MYG9szLFvsbVK6yeuIs9c/S1k7 R2rQ== MIME-Version: 1.0 Received: by 10.68.251.233 with SMTP id zn9mr45953416pbc.7.1357845590184; Thu, 10 Jan 2013 11:19:50 -0800 (PST) Received: by 10.66.72.100 with HTTP; Thu, 10 Jan 2013 11:19:49 -0800 (PST) In-Reply-To: References: Date: Thu, 10 Jan 2013 13:19:49 -0600 Message-ID: Subject: Re: [FlyRotary] Re: [FlyRotary]: Hiccup From: Mark Steitle To: Rotary motors in aircraft Content-Type: multipart/related; boundary=047d7b2e06c91013fd04d2f410e5 --047d7b2e06c91013fd04d2f410e5 Content-Type: multipart/alternative; boundary=047d7b2e06c91013f904d2f410e4 --047d7b2e06c91013f904d2f410e4 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Bill, What plugs are you running? My 20b runs much better on the Renesis irridium plugs. It used to "hiccup" with the factory NGK plugs, now it only does it when it is time to change plugs. Mark S. On Wed, Jan 9, 2013 at 8:22 AM, Jeff Whaley wrote: > Bill, something you can check that doesn=92t take too long: > > Pop the top off your EC2 and slowly press on the socketed, > micro-controller chips one at a time =96 they should not move; if one doe= s it > is not 100% seated in the socket. > > Jeff > > > > From: > > "Bill Bradburry" > > Subject: > > RE: [FlyRotary] Re: Aeroquip hose changed to hiccup > > Date: > > Tue, 8 Jan 2013 23:42:07 -0500 > > To: > > "'Rotary motors in aircraft'" > > *[image: Message Header]* > > *[image: Undecoded Message]* > > No, I have the 2.85 gearbox. I have the MT electric prop, so I fly WOT > and use the prop to govern the engine speed. > > I have changed the plugs with no effect. The mixture is fine when this i= s > happening. Fuel pressure also. I had an incident once on take off like > you describe where the plane was backfiring like crazy just after I lifte= d > off. I had the mixture too rich. I dialed it back and everything smooth= ed > out. This is different. It doesn=92t really backfire. It is a thump an= d it > jerks the engine and plane. You can hear and feel it. It seems to be a > single thump and it has varying degrees of violence. Some are just a > little miss and some are so bad it shakes everything. These are less > frequent, but they are bad enough that I don=92t think they are good for = the > PSRU, prop, or engine mount. > > That is why I have been bugging Tracy about the change for the EC-2. I > have my fingers crossed that this will fix it. :>) > > > > Bill B > > > This message, and the documents attached hereto, is intended only for th= e > addressee and may contain privileged or confidential information. Any > unauthorized disclosure is strictly prohibited. If you have received this > message in error, please notify us immediately so that we may correct our > internal records. Please then delete the original message. Thank you. > --047d7b2e06c91013f904d2f410e4 Content-Type: text/html; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Bill,=A0

What plugs are you running? =A0My 20b runs much= better on the Renesis irridium plugs. =A0It used to "hiccup" wit= h the factory NGK plugs, now it only does it when it is time to change plug= s. =A0

Mark S.

On Wed, Jan 9= , 2013 at 8:22 AM, Jeff Whaley <jwhaley@datacast.com> wro= te:

Bill, something you can check that doesn=92t take to= o long:

Pop the top off your EC2 and slowly press on the soc= keted, micro-controller chips one at a time =96 they should not move; if on= e does it is not 100% seated in the socket.

Jeff

=A0

From:

"Bill Bradburry" <bbradburry@bellsouth= .net>

Subject:

RE: [FlyRotary] Re: Aeroquip hose change= d to hiccup

Date:

Tue, 8 Jan 2013 23:42:07 -0500

To:

"'Rotary motors in aircraft'= ;" <flyrotary@lancaironline.net>

3D=

3D"Undecoded

No, I have the 2.85 gearbox.= =A0 I have the MT electric prop, so I fly WOT and use the prop to govern th= e engine speed.=A0

I have changed the plugs with = no effect.=A0 The mixture is fine when this is happening.=A0 Fuel pressure = also.=A0 I had an incident once on take off like you describe where the plane was backfiring like crazy just after I lifted off= .=A0 I had the mixture too rich.=A0 I dialed it back and everything smoothe= d out.=A0 This is different.=A0 It doesn=92t really backfire.=A0 It is a th= ump and it jerks the engine and plane.=A0 You can hear and feel it.=A0 It seems to be a single thump and it has varying = degrees of violence.=A0 Some are just a little miss and some are so bad it = shakes everything.=A0 These are less frequent, but they are bad enough that= I don=92t think they are good for the PSRU, prop, or engine mount.

That is why I have been buggin= g Tracy about the change for the EC-2.=A0 I have my fingers crossed that th= is will fix it.=A0 :>)

=A0

Bill B<= /span>

=A0

This message, and the documents attached hereto, is intended only for the a= ddressee and may contain privileged or confidential information. Any unauth= orized disclosure is strictly prohibited. If you have received this message= in error, please notify us immediately so that we may correct our internal records. Please then delete the origin= al message. Thank you.

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