Mailing List flyrotary@lancaironline.net Message #36052
From: James Maher <deltaflyer@prodigy.net>
Subject: Re: [FlyRotary] Re: fuel filter
Date: Wed, 7 Mar 2007 15:55:59 -0800 (PST)
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Ernest,
Comparing to a Cherokee may not be a fair comparison.
As far as fuel flow goes, in a Cherokee, all you need is enough to keep the carb full as the engine uses fuel.
In a fuel injected engine such as the 13B you need enough for the engine plus the fuel
that is returned to the tank.
Also unless aggressively leaned the rotary will burn a bit more fuel for the power delivered so that will also increase fuel flow requirements a little.
I and I believe Larry are both using what the plans call for a -4 90 deg bulkhead fitting and have not had any problems.
Jim

Ernest Christley <echristley@nc.rr.com> wrote:
On a tagential issue, I started the process of getting checked out in
our club's Cherokee 180 (about the same HP as I'd expect from a 13B). I
noticed during preflight that the tank vents are miniscule. How big of
a vent is necessary for a 13B's tank?

>keltro@att.net (Kelly Troyer) wrote:
>
>
>
>>John I agree with all that Ed has stated.......One other thing to consider.......Standard
>>A/C gascolators were not designed for the pressures of a fuel injection system so make
>>sure to place it in the inlet side of the system before the pump........Also if the gascolator
>>has a spring loaded drain valve make sure that if the fuel from tank is restricted for some
>>reason that the pump does not pull the valve open and suck air !! IMHO
>>--
>>Kelly Troyer
>>"Dyke Delta"_13B ROTARY Engine
>>"RWS"_RD1C/EC2/EM2
>>"Mistral"_Backplate/Oil Manifold
>>
>>


--
,|"|"|, Ernest Christley |
----===<{{(oQo)}}>===---- Dyke Delta Builder |
o| d |o http://ernest.isa-geek.org |

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