europa-list
[Top] [All Lists]

Re: Tri-Gear Changeover

Subject: Re: Tri-Gear Changeover
From: Fillinger@aol.com
Date: Wed, 7 Oct 1998 19:28:18

<< I have been trying to figure out what the heck you are talking about..  I
must be missing some prior communication.  What is the problem?  There must be
others like me because I read all net messages.  What is the problem and why
is your solution? >>

Tom --

The problem primarily concerns the tri-gear, where originally Europa left the
old-style tailwheel hardware in place, actuating the rudder via a bellcrank on
a solid but heavy casting which mounted the tailwheel pivot shaft.  The rudder
itself was deflected with a hidden push rod.  At the time they modified the
monowheel's tail wheel, for the tri-gear they just connected the rudder cables
directly to the rudder, pivoting a bellcrank on the rudder's own hinges.  One
cable necessarily emerges from the side of the fuselage.

I preferred to eliminate the 30's look of the visible cable and hardware,  and
retain the strength of the old version.  It is likely OK in normal service,
but an occasional and substantial pull on both cables places a big load on a
little piece of aluminum piano hinge, plus the glass flanges to which it
attaches can flex.  So, I basically replicated the original design.

It is so much easier to modify it now, with the top off.  Once bonded on, any
work back in the tail would be really problematic.  If you are building a tri-
gear and would like more info, let me know.  If you're doing the monowheel,
other builders have done mods back there too, so just post an inquiry.

Regards, 
Fred Fillinger


<Prev in Thread] Current Thread [Next in Thread>