X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from imf17aec.mail.bellsouth.net ([205.152.59.65] verified) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1181870 for flyrotary@lancaironline.net; Sat, 17 Jun 2006 15:29:18 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.65; envelope-from=atlasyts@bellsouth.net Received: from ibm57aec.bellsouth.net ([65.8.11.82]) by imf17aec.mail.bellsouth.net with ESMTP id <20060617192833.IUZN3692.imf17aec.mail.bellsouth.net@ibm57aec.bellsouth.net> for ; Sat, 17 Jun 2006 15:28:33 -0400 Received: from [192.168.0.197] (really [65.8.11.82]) by ibm57aec.bellsouth.net with ESMTP id <20060617192832.HHPD11698.ibm57aec.bellsouth.net@[192.168.0.197]> for ; Sat, 17 Jun 2006 15:28:32 -0400 Mime-Version: 1.0 (Apple Message framework v750) In-Reply-To: References: Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <4FBEDCD8-BEA3-4A9E-9543-4016CEEF4050@bellsouth.net> Content-Transfer-Encoding: 7bit From: Bulent Aliev Subject: Re: [FlyRotary] Water hose sizing and disposition - the little one Date: Sat, 17 Jun 2006 15:28:38 -0400 To: "Rotary motors in aircraft" X-Mailer: Apple Mail (2.750) On Jun 17, 2006, at 10:01 AM, Bill Bradburry wrote: > Dave wrote: > > "I don't recall ever seeing this explicitly addressed on the list > before, > but have seen some pics... > > What are the sizes for the heater hose/water hose outlets on the rear > iron. One big one next to the Oil Pressure sensor.. and a little > one on > the top, opposite of the big one. > > What are people doing with these to plug them off? or where are they > routing hoses from them to? > > Dave " > > Hi, Dave. > > I tried sending this directly to you, but earthlink would not allow me > to apply for residence on your approved senders list....:>) I can > only > assume that they somehow know me!! :>O > > On my Renesis, I had to remove the thermostat tower and replace it > with > a plate, so I do not have a return for the heater hose outlet next to > the oil pressure sensor, or, for that matter, a place to attach a > water > pressure sensor. So...I plan to put a short length of hose on it and > attach a water pressure sensor to that hose. (just enough hose to > clamp > the sensor to the outlet) > The small outlet on the top, I plan to use as an air purge. My > radiator > is mounted in the rear, between the engine and firewall, and is the > highest part of the cooling system. So... I am running a hose between > the small outlet and an inlet in the radiator just below the radiator > cap. This should purge the air out of the engine and into the > radiator, > which I will keep topped off. The radiator will be connected to an > overflow bottle(just like in the car) to take care of the expansion > and > contraction of the coolant. > This assumes that after all the air is purged out of the system, the > only air purging necessary will be taken care of by the overflow > bottle. > (highest point in the cooling system...air collects there...is purged > out into the overflow bottle when the pressure exceeds the 21 lb > radiator cap) > All this is theoretical, since my engine is not yet running. > > Bill Bradburry > > Bill I did attach the water pressure sensor to a piece of 3/8" hose connected to the cooling system. Buly