X-Virus-Scanned: clean according to Sophos on Logan.com From: Received: from resqmta-ch2-07v.sys.comcast.net ([69.252.207.39] verified) by logan.com (CommuniGate Pro SMTP 6.1.2) with ESMTPS id 7678886 for flyrotary@lancaironline.net; Thu, 07 May 2015 15:51:27 -0400 Received-SPF: pass receiver=logan.com; client-ip=69.252.207.39; envelope-from=hoursaway1@comcast.net Received: from resomta-ch2-12v.sys.comcast.net ([69.252.207.108]) by resqmta-ch2-07v.sys.comcast.net with comcast id R7pE1q0032LrikM017quXX; Thu, 07 May 2015 19:50:54 +0000 Received: from resmail-ch2-632v.sys.comcast.net ([162.150.50.156]) by resomta-ch2-12v.sys.comcast.net with comcast id R7qu1q0063NCDde017qubC; Thu, 07 May 2015 19:50:54 +0000 Date: Thu, 7 May 2015 19:50:54 +0000 (UTC) To: "Fly rotary blog, e-mail" Message-ID: <2098547630.1371803.1431028254037.JavaMail.zimbra@comcast.net> In-Reply-To: References: Subject: Re: [FlyRotary] PSRU oil supply and drain MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_1371802_800112671.1431028254036" X-Originating-IP: [::ffff:24.127.211.224] X-Mailer: Zimbra 8.0.7_GA_6031 (ZimbraWebClient - IE7 (Win)/8.0.7_GA_6031) Thread-Topic: PSRU oil supply and drain Thread-Index: ZTgAosBq5SCYzjy5XrL9TVEf5V76IQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20140121; t=1431028254; bh=dNIAiub0QDFqs81UUBJHZ2wmaswIHtzB6WmCAmUFKxc=; h=Received:Received:Date:From:To:Message-ID:Subject:MIME-Version: Content-Type; b=JWRmdI4th6297iJGBQAYw896c4lWM4JgGyerHbfTKvjWCAwW5+eoLB2FiwIsl167S n6n1+0kpAZ7be34Ns1gBEKBigaxyP2A3O6+bAkiLjiz5SdVpRX26VG08h4g7qSE4kq 2/J0t8X2bIU/kTeuudGk484eX94eghEsVXEKL30FxXNP9WunEF/JJS24/eYC1TPmUy mk0JZSmOj1njTAER+oT5w4O2NAJZT4fOy65G9yMyGPNfG6kgnrePhiRWRQrf40I0pH J2ISbcct/k4YjcdqvygNaM8yWRCiyWW5FUglsH3PKjxlSLAQSILm/7Ij/TK8j7Keuj u7JpZMyeVCcig== ------=_Part_1371802_800112671.1431028254036 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable To low for the drain of return oil, if you still have the pan off we drille= d through one of the lower holes in the center iron, plugs side, tapped for= the fitting we wanted, sits above oil level yet lower than PSRU has worked= great, all plumbed with AN fittings & SS 3/8" line ( carefull bending, tha= t stuff will break your bender ).=C2=A0 David R. Cook=C2=A0 RV6A=C2=A0 Rota= ry.=C2=A0 will look for photos tonight............=20 ----- Original Message ----- From: "William Mason" =20 To: "Rotary motors in aircraft" =20 Sent: Thursday, May 7, 2015 12:28:07 AM=20 Subject: [FlyRotary] PSRU oil supply and drain=20 Hello all,=20 I am plumbing the PSRU for both supply and drain.=20 My rear iron has been modified by Bruce Turrentine-- so I can't use a space= r between the filter and the pad to create an oil supply for the PSRU but p= lan to-- with the group's consensus-- use a T in the line that would normal= ly feed the turbo alone from the front iron. =C2=A0 The feed and return to = the filter pad have been plugged by what seems to be threaded plugs with al= len heads. =C2=A0I tried to gingerly remove the feed one and abandoned the = idea as it seemed to be very well seated. =C2=A0I did not try heat and I co= uld have. =C2=A0 Maybe I should revisit the idea? =C2=A0=20 I did not buy the engine from Bruce-- instead I sourced it second-hand. =C2= =A0I don't personally know Bruce and I'm not sure how he'd like to have me = pick his brain on this matter. =C2=A0I figured I'd leave him alone.=20 I am using a journal bearing turbo and I am running a restrictor at the tur= bo oil inlet. =C2=A0I would then use a t fitting and branch off for the PSR= U feed.=20 My plans are to use a spacer between the oil pan and the oil level sending = unit and tap it for a fitting... =C2=A0the drain then would enter the same = space that the oil level sender occupies in the pan... =C2=A0make sense? = =C2=A0=20 Does anybody see a good reason not to do either of those?=20 I'm down to plumbing and wiring now. =C2=A0Head scratching is becoming more= common in my shop routines.=20 Please advise.=20 Regards,=20 Bill Mason=20 Sent from my iPad=20 --=20 Homepage: =C2=A0http://www.flyrotary.com/=20 Archive and UnSub: =C2=A0 http://mail.lancaironline.net:81/lists/flyrotary/= List.html=20 ------=_Part_1371802_800112671.1431028254036 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: 7bit
To low for the drain of return oil, if you still have the pan off we drilled through one of the lower holes in the center iron, plugs side, tapped for the fitting we wanted, sits above oil level yet lower than PSRU has worked great, all plumbed with AN fittings & SS 3/8" line ( carefull bending, that stuff will break your bender ).  David R. Cook  RV6A  Rotary.  will look for photos tonight............


From: "William Mason" <flyrotary@lancaironline.net>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Sent: Thursday, May 7, 2015 12:28:07 AM
Subject: [FlyRotary] PSRU oil supply and drain

Hello all,

I am plumbing the PSRU for both supply and drain.

My rear iron has been modified by Bruce Turrentine-- so I can't use a spacer between the filter and the pad to create an oil supply for the PSRU but plan to-- with the group's consensus-- use a T in the line that would normally feed the turbo alone from the front iron.   The feed and return to the filter pad have been plugged by what seems to be threaded plugs with allen heads.  I tried to gingerly remove the feed one and abandoned the idea as it seemed to be very well seated.  I did not try heat and I could have.   Maybe I should revisit the idea?  

I did not buy the engine from Bruce-- instead I sourced it second-hand.  I don't personally know Bruce and I'm not sure how he'd like to have me pick his brain on this matter.  I figured I'd leave him alone.

I am using a journal bearing turbo and I am running a restrictor at the turbo oil inlet.  I would then use a t fitting and branch off for the PSRU feed.

My plans are to use a spacer between the oil pan and the oil level sending unit and tap it for a fitting...  the drain then would enter the same space that the oil level sender occupies in the pan...  make sense?  

Does anybody see a good reason not to do either of those?

I'm down to plumbing and wiring now.  Head scratching is becoming more common in my shop routines.

Please advise.

Regards,
Bill Mason

Sent from my iPad
--
Homepage:  http://www.flyrotary.com/
Archive and UnSub:   http://mail.lancaironline.net:81/lists/flyrotary/List.html

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