Mailing List flyrotary@lancaironline.net Message #5106
From: Russell Duffy <13brv3@bellsouth.net>
Subject: RE: [FlyRotary] Re: rev-2, evap cores everywhere
Date: Sun, 4 Jan 2004 20:30:25 -0600
To: 'Rotary motors in aircraft' <flyrotary@lancaironline.net>
Message

I found the easiest way to shape the oil scoop was to put the cowl on the aircraft and then to strap foam board (Homedepot, etc) to the bottom.  Took a rough rasp and quickly worked into the general shape I wanted.  Removed the foam and laid the fiberglass over it (will need to protect the foam) and when set, trimed the edges and straped back on the cowl.  Marked where the parts met and then sanded the Gell aways on that line and a couple of inches each side.  Then fiberglassed it to the cowl. 
 
Thanks Ed.  That is an impressive stack of foam :-)
 
I whacked off the original carb scoop yesterday, and laid 3 layers of glass on the whole area this morning.  This is just enough to hold the shape, and let me stick some foam to it for the scoop.  I've got the cut-out located in duct tape, so all I have to do is form the scoop.  Unfortunately, coming up with the scoop design is going to be the hardest part for me.  Even between typing sentences, I've been drawing out possible shapes.  It's going to be on the small side overall, and maybe it won't be too ugly :-) 
 
Cheers,
Rusty (still hate fiberglass)
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