X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from na01-bn1-obe.outbound.protection.outlook.com ([207.46.163.150] verified) by logan.com (CommuniGate Pro SMTP 6.0.6) with ESMTPS id 6440044 for flyrotary@lancaironline.net; Sat, 24 Aug 2013 09:43:45 -0400 Received-SPF: none receiver=logan.com; client-ip=207.46.163.150; envelope-from=SBoese@uwyo.edu Received: from BLUPR05MB200.namprd05.prod.outlook.com (10.255.191.14) by BLUPR05MB197.namprd05.prod.outlook.com (10.255.191.21) with Microsoft SMTP Server (TLS) id 15.0.745.25; Sat, 24 Aug 2013 13:43:07 +0000 Received: from BLUPR05MB200.namprd05.prod.outlook.com ([169.254.12.62]) by BLUPR05MB200.namprd05.prod.outlook.com ([169.254.12.62]) with mapi id 15.00.0745.000; Sat, 24 Aug 2013 13:43:07 +0000 From: "Steven W. Boese" To: Rotary motors in aircraft Subject: Re: [FlyRotary] Oil pressure Thread-Topic: [FlyRotary] Oil pressure Thread-Index: AQHOoGcoJh2ivMHhqUSmSLBckZQp8ZmkXutR Date: Sat, 24 Aug 2013 13:43:06 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [63.153.9.156] x-forefront-prvs: 09480768F8 x-forefront-antispam-report: SFV:NSPM;SFS:(199002)(189002)(24454002)(377454003)(51856001)(36756003)(59766001)(77982001)(74366001)(47976001)(76796001)(16236675002)(19580405001)(81816001)(33656001)(19580395003)(82746002)(76786001)(81686001)(83322001)(50986001)(80022001)(83072001)(46102001)(4396001)(75432001)(63696002)(76482001)(81542001)(79102001)(80976001)(69226001)(74876001)(54356001)(49866001)(53806001)(47736001)(66066001)(65816001)(74706001)(77096001)(551944002)(56776001)(56816003)(74662001)(47446002)(74502001)(31966008)(81342001)(54316002)(80792004);DIR:OUT;SFP:;SCL:1;SRVR:BLUPR05MB197;H:BLUPR05MB200.namprd05.prod.outlook.com;CLIP:63.153.9.156;RD:InfoNoRecords;A:1;MX:1;LANG:en; Content-Type: multipart/alternative; boundary="_000_DC3730F7EBBB44E5B0E12C0039E1BE05uwyoedu_" MIME-Version: 1.0 X-OriginatorOrg: uwyo.edu --_000_DC3730F7EBBB44E5B0E12C0039E1BE05uwyoedu_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Chris, Can you download the data from the Dynon monitor that includes the engine r= un described below? If so please send me a copy to compare with data from = my engines. I have records from several configurations for the comparison = which may give some clue as to what is going on. Steve Boese On Aug 23, 2013, at 7:13 PM, "Chris Barber" > wrote: I continue to have a real problem with oil pressure. I have tried everythi= ng I can think of and, I think, everything that has been suggested here and= elsewhere (nopiston, RX7 club, Mazdatrix, web and phone, Racing Beat) to n= o avail. My efforts may have increased pressure for a very short while but= the pressure has not come up to proper levels (depending on which regulato= r, stock 2nd gen or the 100lb replacement I installed) nor does it stay hig= her. The new pressure regulator, rated at 100lbs, I installed brought the = pressure up to about 70lbs for a very short while but has again dropped to= a little over 20 at idle and not getting to 30lbs at 6000 rpm (only at 600= 0 rpm for a short while to determine if any progress, I do worry, especiall= y about the PSRU-RDb). Oil is flowing as indicated by the system heating u= p. --_000_DC3730F7EBBB44E5B0E12C0039E1BE05uwyoedu_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
Chris,

Can you download the data from the Dynon monitor that includes the eng= ine run described below?  If so please send me a copy to compare with = data from my engines.  I have records from several configurations for = the comparison which may give some clue as to what is going on.

Steve Boese

On Aug 23, 2013, at 7:13 PM, "Chris Barber" <cbarber@texasattorney.net> wrote:

I continue to have a real problem with oil pressure.  I have tr= ied everything I can think of and, I think, everything that has been sugges= ted here and elsewhere (nopiston, RX7 club, Mazdatrix, web and phone, Racing Beat) to no avail.  My efforts may h= ave increased pressure for a very short while but the pressure has not come= up to proper levels (depending on which regulator, stock 2nd gen or the 10= 0lb replacement I installed) nor does it stay higher.  The new pressure regulator, rated at 100lbs, I insta= lled brought the pressure up  to about 70lbs for a very short while bu= t has again dropped to a little over 20 at idle and not getting to 30lbs at= 6000 rpm (only at 6000 rpm for a short while to determine if any progress, I do worry, especially about the PSRU-RDb).&= nbsp; Oil is flowing as indicated by the system heating up.

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