I think that was my experience on a Nauticat motor sailor. Two side tanks (about 75 gal each) and a valve which selected which tank you were picking the fuel up from. Normally, gravity would determine where the extra fuel would go and it would usually go back to where it came from, but we were motor sailing and on a pretty good heel. Gravity sent the fuel back to the low tank when we were picking it up from the high one. Ran out. Had to do some replumbing.
Gary ----- Original Message ----- From: Rich Knowles To: cnc-list@cnc-list.com Sent: Monday, February 10, 2014 9:04 PM Subject: Re: Stus-List Fuel tank Hmmm. Seems that if more fuel comes back it would pressurize the feed line and balance with fuel in the tank. ? Rich On Feb 10, 2014, at 21:57, Martin DeYoung <mdeyo...@deyoungmfg.com> wrote: > Has anyone tried teeing the fuel return line into the fuel feed line before the filter? IIRC that is not a good idea. Many diesel engines return more fuel than they use. Some of the extra fuel is used for cooling the injectors. I have a vague memory of a story regarding having two fuel tanks and one fuel return line. The result was one empty tank and one over filled. Martin Calypso 1971 C&C 43 Seattle <image001.png> From: CnC-List [mailto:cnc-list-boun...@cnc-list.com] On Behalf Of Rich Knowles Sent: Monday, February 10, 2014 5:52 PM To: Peter Fell; cnc-list@cnc-list.com Subject: Re: Stus-List Fuel tank Has anyone tried teeing the fuel return line into the fuel feed line before the filter? Just wondering?? Rich On Feb 10, 2014, at 20:03, "Peter Fell" <prf...@gmail.com> wrote: There is a kit you buy that provides the return line fitting on the flange of the fuel sending unit .... I think they only sell it with the sending unit included: http://ca.binnacle.com/p6463/MOELLER-%2335724-10-DIESEL-RETURN-KIT/product_info.html If you can’t get the flange and return fitting separately, I’d just put the other sending unit up for sale on craigslist. Someone out there needs a new sending unit. Check out the Moeller site for more info. _______________________________________________ This List is provided by the C&C Photo Album http://www.cncphotoalbum.com CnC-List@cnc-list.com ------------------------------------------------------------------------------ _______________________________________________ This List is provided by the C&C Photo Album http://www.cncphotoalbum.com CnC-List@cnc-list.com
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