---------------------------------------------------------- Kitfox-List Digest Archive --- Total Messages Posted Thu 03/13/14: 3 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 10:24 AM - =?utf-8?Q?Re:__Electric_gas_pump.? (Sally and Craig Nelson) 2. 05:45 PM - Re: Electric gas pump. (Lloyd Eggstaff) 3. 09:25 PM - Re: Electric gas pump. (Sacha) ________________________________ Message 1 _____________________________________ Time: 10:24:56 AM PST US From: Sally and Craig Nelson Subject: =?utf-8?Q?Re:_Kitfox-List:_Electric_gas_pump.? SSBoYXZlIGEgUzYgZmlyZXdhbGwgYmFjayB3aXRoIFM3IGZpcmV3YWxsIGZvcndhcmQgYW5kIDkx MlVMUy4gIEFmdGVyIGEgZmV3IHllYXJzIG9mIGZseWluZyBJIGRlY2lkZWQgdG8gYWRkIGEgRmFj ZXQgZWxlY3RyaWMgcHVtcC4gIEkgbW91bnRlZCBpdCB1bmRlciB0aGUgY2VudGVyIGNvbnNvbGUg anVzdCBhZnRlciB0aGUgZnVlbCB2YWx2ZS4gIEkgZG8gdGhlIHJ1biB1cCB3aXRoIGl0IG9mZiBh bmQgc3dpdGNoIGl0IG9uIGZvciB0YWtlb2ZmIGFuZCBsYW5kaW5nIG9ubHkuICBJdCBoYXMgd29y a2VkIHdlbGwuICBJIGFncmVlIG9uIHRoZSBjb21tZW50cyBvbiB0aGUgZnVlbCBmbG93IHRlc3Qu DQoNCkNyYWlnDQoNCkVkZW4gUHJhaXJpZSwgTU4NCg0KDQoNCg0KDQoNClNlbnQgZnJvbSBXaW5k b3dzIE1haWw ________________________________ Message 2 _____________________________________ Time: 05:45:43 PM PST US Subject: Re: Kitfox-List: Electric gas pump. From: Lloyd Eggstaff I have read somewhere that an electric fuel pump should be plumbed in parallel with the mechanical pump. It sounds like you all have plumbed them in series. Is that right? If that's true it makes for an easier installation. On Thu, Mar 13, 2014 at 10:16 AM, Sally and Craig Nelson wrote: > I have a S6 firewall back with S7 firewall forward and 912ULS. After a > few years of flying I decided to add a Facet electric pump. I mounted it > under the center console just after the fuel valve. I do the run up with > it off and switch it on for takeoff and landing only. It has worked well. > I agree on the comments on the fuel flow test. > Craig > Eden Prairie, MN > > Sent from Windows Mail > > ________________________________ Message 3 _____________________________________ Time: 09:25:22 PM PST US Subject: Re: Kitfox-List: Electric gas pump. From: Sacha Hi Lloyd In series is correct. The Rotax mechanical pump does not have a known failure modes where it fails blocking the passage of fuel. Make sure the same holds true for the electrical pump or else fit a one way bypass valve in parallel to it. Regards Sacha > On Mar 14, 2014, at 0:42, Lloyd Eggstaff wrote: > > I have read somewhere that an electric fuel pump should be plumbed in parallel with the mechanical pump. It sounds like you all have plumbed them in series. Is that right? If that's true it makes for an easier installation. ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message kitfox-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/Kitfox-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/kitfox-list Browse Digests http://www.matronics.com/digest/kitfox-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.