X-Virus-Scanned: clean according to Sophos on Logan.com From: "Bobby J. Hughes" Received: from [66.219.56.245] (HELO mail.qnsi.net) by logan.com (CommuniGate Pro SMTP 6.1.2) with ESMTP id 7679413 for flyrotary@lancaironline.net; Thu, 07 May 2015 20:48:49 -0400 Received-SPF: pass receiver=logan.com; client-ip=66.219.56.245; envelope-from=bhughes@qnsi.net Received: from 10.0.0.5 ([10.0.0.5]) by qnsi-mail.qnsi.net ([10.0.0.5]) with Microsoft Exchange Server HTTP-DAV ; Fri, 8 May 2015 00:48:15 +0000 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Subject: Re: [FlyRotary] flyrotary@lancaironline.net Re: [FlyRotary] Re: PSRU oil supply and return References: In-Reply-To: thread-topic: [FlyRotary] flyrotary@lancaironline.net Re: [FlyRotary] Re: PSRU oil supply and return thread-index: AdCJKKrUyIej5rhyRtyuiIq9C8+3FQ== Message-ID: <2ABAEDE7-CA47-4613-9845-4D9FC20D1A8F@qnsi.net> Date: Thu, 7 May 2015 20:48:16 -0400 To: "Rotary motors in aircraft" MIME-Version: 1.0 (1.0) Oil temperatures in the pan and oil cooler inlet can run 250F. Feed cooled o= il to both the PSRU and turbo. I see a 15-20F oil temperature rise at the PS= RU drain at 38" MP and 10F at cruise power <30" MP / 4800-5200 rpm.=20 Bobby=20 Sent from my iPad > On May 7, 2015, at 6:42 PM, William Mason wr= ote: >=20 > Here's the drain. I seem to recall that this is where Tracy told me to pu= t it a couple years ago. >=20 > Still working on the supply. Has anybody used post-cooler oil to feed t= he PSRU? Is that ill advised? Seems fairly straight forward to do it that w= ay and would eliminate a bunch of 1/4 line. =20 >=20 > >=20 >=20 >=20 > Sent from my iPad > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net:81/lists/flyrotary/List= .html