Return-Path: Received: from portal.udlp.com ([207.109.1.80]) by truman.olsusa.com (Post.Office MTA v3.1.2 release (PO203-101c) ID# 0-44819U2500L250S0) with ESMTP id AAA12891 for ; Tue, 20 Oct 1998 10:39:20 -0400 Received: from portal.udlp.com (root@localhost) by portal.udlp.com with ESMTP id JAA24417 for ; Tue, 20 Oct 1998 09:39:27 -0500 (CDT) Received: from ccmail.udlp.com ([128.254.66.12]) by portal.udlp.com with ESMTP id JAA24396 for ; Tue, 20 Oct 1998 09:39:27 -0500 (CDT) Received: from ccMail by ccmail.udlp.com (IMA Internet Exchange 3.11) id 00141539; Tue, 20 Oct 1998 09:42:14 -0500 From: CHRISTOPHER_ZAVATSON@udlp.com Date: Tue, 20 Oct 1998 07:33:56 -0500 Message-ID: <00141539.C21254@udlp.com> Subject: LC20 Dual Rudder Controls To: Lancair.list@olsusa.com X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Angier, I spent many hours fighting this issue. I have the dual system installed. The forces required to move the rudder were so great that you lost all feel for the rudder. After touch done it was nearly impossible to avoid engaging the brakes while trying to move the rudder. I'll skip all the intermediate steps and describe the final configuration. I have completely removed the return springs on the pilot side adjustable rudder pedals. I did add two long, very week tension springs between the pedals and the firewall just to keep them from falling backwards with your feet removed. I took the return springs on the passenger side and ground out the ID to reduce the material cross section from about .110 to .080. I also lubed the nylon guide tubing with LPS2. With these changes the dual system feels like the single set up with standard parts. As I was working through this(9 months ago), Lancair was working on getting lighter return springs for the adjustable rudder pedal assemblies. I am now happy with the rudder force and feel. Chris Zavatson N91CZ