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1. [Healeys] Dual fuel pumps (score: 1): Author: keith taylor <ktee20@gmail.com>; Date: Sat, 16 Apr 2011 09:12:45 +1000; I propose fitting a secondary pump to a BN2 (neg earth) using an SU + Fedtro with a changeover switch The simple option is to run them in series . Is there any reason not to do this.ie loss of pressu; /html/healeys/2011-04/msg00365.html (7,437 bytes)
2. Re: [Healeys] Dual fuel pumps (score: 1): Author: BJ8 Healeys <sbyers@ec.rr.com>; Date: Fri, 15 Apr 2011 19:56:33 -0400; Keith, I have used a backup pump in series with a negative earth SU in my BJ8 for 10 years. It works fine. I also have a switch to select either pump on, or both off. The latter provides some additio; /html/healeys/2011-04/msg00366.html (7,961 bytes)
3. Re: [Healeys] Dual fuel pumps (score: 1): Author: "Curt/Nancy Arndt" <cnaarndt@gmail.com>; Date: Fri, 15 Apr 2011 17:38:49 -0700; He's a set up from a Sprinzel Alloy Coupe Sebring Sprite that's for sale in England right now. It should give you some ideas. http://www.spritespot.com/gallery/sprinzelsebringsprite/12_PUMPS Here is; /html/healeys/2011-04/msg00367.html (9,167 bytes)
4. Re: [Healeys] Dual fuel pumps (score: 1): Author: "Healey Bruce" <healeybruce@roadrunner.com>; Date: Fri, 15 Apr 2011 17:45:50 -0700; I too have used a basic electronic pump from a local auto parts store in series (between the tank and the SU pump) for about 10 years. No issues whatsoever. I finally needed it last summer on a drive; /html/healeys/2011-04/msg00368.html (9,169 bytes)
5. Re: [Healeys] Dual fuel pumps (score: 1): Author: Bob Spidell <bspidell@comcast.net>; Date: Sat, 16 Apr 2011 01:00:23 +0000 (UTC); Reminds me of an artificial heart. bs -- Bob Spidell - San Jose, CA Keith, He's a set up from a Sprinzel Alloy Coupe Sebring Sprite that's for sale in England right now. It should give you some ideas; /html/healeys/2011-04/msg00369.html (8,285 bytes)
6. Re: [Healeys] Dual fuel pumps (score: 1): Author: "Curt/Nancy Arndt" <cnaarndt@gmail.com>; Date: Fri, 15 Apr 2011 18:09:09 -0700; Reminds me of the old joke... "What are the two most frightening words to British heart patient? Lucas pacemaker." Cheers, Curt On Fri, Apr 15, 2011 at 6:00 PM, Bob Spidell <bspidell@comcast.net> wr; /html/healeys/2011-04/msg00370.html (8,867 bytes)
7. Re: [Healeys] Dual fuel pumps (score: 1): Author: "John Sims" <ahbn6@verizon.net>; Date: Fri, 15 Apr 2011 21:31:36 -0400; Take a look at the two variations of this in the Fuel System section of the Technical page on my site. Another idea is to mount the toggle switch on the parcel shelf. John Sims, BN6 Aberdeen, NJ http; /html/healeys/2011-04/msg00371.html (7,728 bytes)
8. Re: [Healeys] Dual fuel pumps (score: 1): Author: richard mayor <mayorrichard@hotmail.com>; Date: Sat, 16 Apr 2011 02:47:50 +0000; I'm not sure if running them in series is the best way to go. Before I went to a single Carter fuel pump in my race car, I used two SU fuel pumps plumbed in parallel for many many years, without any; /html/healeys/2011-04/msg00372.html (9,354 bytes)
9. Re: [Healeys] Dual fuel pumps (score: 1): Author: F Ronald Rader <f.ronald.rader@gmail.com>; Date: Fri, 15 Apr 2011 20:07:15 -0700; I installed two pumps on my XK 150 but i installed them in paralell with a i was having some vapor lock issues and switched pumps. it worked! when it happened the second time i switched pumps again.; /html/healeys/2011-04/msg00373.html (10,904 bytes)
10. Re: [Healeys] Dual fuel pumps (score: 1): Author: Oudesluys <coudesluijs@chello.nl>; Date: Sat, 16 Apr 2011 09:28:32 +0200; I do understand why you want to put them in series but if you accidentally switch them on both you have double the fuel pressure. Better fit them parallel with an electrically operated valve (4) bef; /html/healeys/2011-04/msg00377.html (7,944 bytes)
11. Re: [Healeys] Dual fuel pumps (score: 1): Author: "Tracy Drummond" <bighealey@charter.net>; Date: Sat, 16 Apr 2011 04:47:20 -0700; I use two facet pumps back to back in series mounted on standoffs with rubber bushings to reduce vibration. I have a three way toggle (on-off-on). I use a few elbow fittings to make it easier to conn; /html/healeys/2011-04/msg00378.html (10,097 bytes)
12. Re: [Healeys] Dual fuel pumps (score: 1): Author: "Mark LaPierre" <lapierrem@sbcglobal.net>; Date: Sat, 16 Apr 2011 08:03:00 -0400; Just put a new one in and do a bi-annual maintenance and that should be fine. Why double the problems. There are other Healey areas that need your attention. Mark ____________________________________; /html/healeys/2011-04/msg00381.html (9,656 bytes)
13. Re: [Healeys] Dual fuel pumps (score: 1): Author: BJ8 Healeys <sbyers@ec.rr.com>; Date: Sat, 16 Apr 2011 9:01:38 -0400; Mark, for anyone who drives their car long distances frequently, as I do, having a backup fuel pump installed is a great comfort. A failed or balky fuel pump is one of the few items that can stop you; /html/healeys/2011-04/msg00388.html (11,806 bytes)
14. Re: [Healeys] Dual fuel pumps (score: 1): Author: Michael Oritt <michael.oritt@gmail.com>; Date: Sat, 16 Apr 2011 09:04:54 -0400; I have had two pumps--a "main" SU and a "standby" FACET--mounted in series for about five years. They are wired so that I can switch between them or turn both off via an "on-off-in" toggle switch mou; /html/healeys/2011-04/msg00389.html (11,267 bytes)
15. Re: [Healeys] Dual fuel pumps (score: 1): Author: warthodson@aol.com; Date: Sat, 16 Apr 2011 09:10:16 -0400; I plumbed two SU's in parallel with separate toggle switches. SU's have check valves in them so fuel cannot flow thru the non-operating pump in reverse. There is no need for electric isolation valves; /html/healeys/2011-04/msg00390.html (9,782 bytes)
16. Re: [Healeys] Dual fuel pumps (score: 1): Author: Oudesluys <coudesluijs@chello.nl>; Date: Sat, 16 Apr 2011 15:49:27 +0200; I agree there normally is no absolute need to fit the electrically fuel valves, however the valves in pumps themselves have proven not to be fully fail proof either, thus the installation of the isol; /html/healeys/2011-04/msg00391.html (8,211 bytes)
17. Re: [Healeys] Dual fuel pumps (score: 1): Author: Chris Dimmock <austin.healey@gmail.com>; Date: Sat, 16 Apr 2011 23:52:45 +1000; Call me old fashioned, but I have a double ended SU pump. Connected via a bugeye sprite indicator switch. Which gives 3 states.... More later Yea not fully redundant. Just filter in front, and behind; /html/healeys/2011-04/msg00392.html (8,489 bytes)
18. Re: [Healeys] Dual fuel pumps (score: 1): Author: Robert Blair <rnbmail@yahoo.com>; Date: Sat, 16 Apr 2011 09:48:52 -0700 (PDT); So if facet pump 2 [nearest the carbs] fails for whatever/any reason, facet pump 1 [in series and nearest the tank] is able to pump through the failed facet pump 1? This means that pump 2 would have; /html/healeys/2011-04/msg00395.html (11,539 bytes)
19. Re: [Healeys] Dual fuel pumps (score: 1): Author: "John Trifari" <jtrifari@comcast.net>; Date: Sat, 16 Apr 2011 10:07:10 -0700; I have two pumps in parallel on the BN1. To minimize leakage and to simplify the connections, the main pump (an SU) is linked to the spare via double banjo connectors. John Trifari BN1/BJ8 Golden Gat; /html/healeys/2011-04/msg00397.html (9,489 bytes)
20. Re: [Healeys] Dual fuel pumps (score: 1): Author: Alan Seigrist <healey.nut@gmail.com>; Date: Sun, 17 Apr 2011 06:27:40 +0800; On my Jag Mk IX there are two SU pumps which are plumbed parallel. The SU pumps' check valves prevent back flow into the separate opposing gas tank, so there's no need for an isolation valve. The se; /html/healeys/2011-04/msg00403.html (9,333 bytes)

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