X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from nm1-vm0.access.bullet.mail.sp2.yahoo.com ([98.139.44.94] verified) by logan.com (CommuniGate Pro SMTP 5.4.0) with SMTP id 5041334 for flyrotary@lancaironline.net; Sun, 03 Jul 2011 15:29:22 -0400 Received-SPF: none receiver=logan.com; client-ip=98.139.44.94; envelope-from=keltro@att.net Received: from [98.139.44.107] by nm1.access.bullet.mail.sp2.yahoo.com with NNFMP; 03 Jul 2011 19:28:45 -0000 Received: from [98.139.44.67] by tm12.access.bullet.mail.sp2.yahoo.com with NNFMP; 03 Jul 2011 19:28:45 -0000 Received: from [127.0.0.1] by omp1004.access.mail.sp2.yahoo.com with NNFMP; 03 Jul 2011 19:28:45 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 713245.4641.bm@omp1004.access.mail.sp2.yahoo.com Received: (qmail 25364 invoked by uid 60001); 3 Jul 2011 19:28:45 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=att.net; s=s1024; t=1309721325; bh=HduJMyP9+2h2mZaPL1m+bm1KjwxPPOassiZSRcyWIIQ=; h=X-YMail-OSG:Received:X-Mailer:References:Message-ID:Date:From:Reply-To:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=lLOVx/TezyiAY+nSCyc6xlvrPXhEKcR1mTgTaTVHZIfI831PeDchVMX5DBrWhUzXCz49f7iKt/uNBVzwFx7mhuxRdWEycwj+97tJOjjncUrVMKGqzdHy7dVpTyZSw834T8u/xk9FB+JQINZ0ejXW97n89P8uoh/tCZ8aPAE6rF0= DomainKey-Signature:a=rsa-sha1; q=dns; c=nofws; s=s1024; d=att.net; h=X-YMail-OSG:Received:X-Mailer:References:Message-ID:Date:From:Reply-To:Subject:To:In-Reply-To:MIME-Version:Content-Type; b=f8v9KAmIWqVYdId+0zvMUtO0qBaaOgIHjqDp0yS8guZaWRa0u2DcxSKnE/MYDqF4FRMTFo1QE85+oq96pK7D1GLq0sniDBk/NZvkErbBHVdkJpkTn+fWK5ctZHXw7CJlYhoJUmETg01jIBL5CZ2rHRBCNckFTQb+jbHm9ksFB1o=; X-YMail-OSG: 8tgQZOUVM1myCLwr8axUXkP2C9kJo6kuChV4JAXVAeWyAY5 2ZF7qQLwP3uGe8Rs1To2WC2k6hbPv2cSQpq8gWV_RIMt6hf1VWoAcZ9qskNs yTyiD5XcN1K7JCGOaqIAKY09xly4k0v441Pr.y4UYa9VA8b6Z_HA83i8SiXY Tx_L6mkjV7aL8VCZK_IE.igCLT9LFZbflYDcGjuAVSgzq0E3QUIDz6mON5lE MVHM4PTHBoUneizQooM3UtqjzYODbvkKZmqLh66C123ACLykwivf3023T_1H H4JRqBO2PFL84Og4DWhzWKCjJTSfarhMtujfU_x1DWJhwCgw4IGOsvyNl1cO Elbm96C7j_4xuH4xp Received: from [208.114.39.18] by web83906.mail.sp1.yahoo.com via HTTP; Sun, 03 Jul 2011 12:28:44 PDT X-Mailer: YahooMailWebService/0.8.112.307740 References: Message-ID: <1309721324.83916.YahooMailNeo@web83906.mail.sp1.yahoo.com> Date: Sun, 3 Jul 2011 12:28:44 -0700 (PDT) From: Kelly Troyer Reply-To: Kelly Troyer Subject: Re: Leaking injectors? To: Rotary motors in aircraft In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="0-1095741240-1309721324=:83916" --0-1095741240-1309721324=:83916 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable No !!...........The check valve is located in the inlet to the pump and wil= l hold regulated=A0pressure=0A=0Aindefinately or until relieved by=A0leaky = injectors or the afore mentioned bypass sysrem.........=0A=A0=0AKelly Troye= r=0A"DYKE DELTA JD2" (Eventually)=0A"13B ROTARY"_ Engine=0A"RWS"_RD1C/EC2/E= M2=0A"MISTRAL"_Backplate/Oil Manifold=0A"TURBONETICS"_TO4E50 Turbo=0A=0AFro= m: Ernest Christley =0ATo: Rotary motors in aircraft =0ASent: Sunday, July 3, 2011 2:15 PM=0ASubject:= [FlyRotary] Re: Leaking injectors?=0A=0A=0AOn 07/02/2011 09:52 AM, Kelly T= royer wrote: =0AErnest,=0A>=A0=A0=A0 Your=A0EFI fuel pumps have a check val= ve in them and will hold regulated=A0pressure=0A>for a long time or until l= eaky injectors relieve this pressure..........Short of replacing=0A>the inj= ectors the=A0fix is to put a pressure relief orifice from the fuel=A0pressu= re line=A0to =0A>the=A0fuel return line...=0A>=0AShouldn't shutting down by= cutting power to the fuel pump relieve the pressure, though? --0-1095741240-1309721324=:83916 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable
No !!...........The check valve is located in the in= let to the pump and will hold regulated pressure
indefinately or until relieved by leaky inj= ectors or the afore mentioned bypass sysrem.........
 
Kelly Troyer
"DYKE DELTA JD2" (Eventually)
"13B ROTARY"_ Engine
"RWS"_RD1C/EC2/EM2
"MISTRAL"_Backplate/Oil = Manifold
"TURBONETICS"_TO4E50 Turbo

From:= Ernest Christley <echristley@att.net>
To: Rotary motors in aircraft <flyrota= ry@lancaironline.net>
Sent: Sunday, July 3, 2011 2:15 PM
Subject: [FlyRotary] Re: Leaking injectors?

On 07/02/2011 09:52 AM, Kelly Troyer wrote:=20
Ernest,
    Your <= SPAN id=3Dyiv543614247misspell-0>EFI fuel pumps have a check valve in = them and will hold regulated pressure
for a long time or until leaky injectors relieve this pressure..= ........Short of replacing
the injectors the fix is to put a pressure relief orifice from the fuel&= nbsp;pressure line  to
the fuel return line...
=

Shouldn't shutting down by cutting power to the fuel pump = relieve the pressure, though?


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