Return-Path: Received: from hil-img-2.compuserve.com ([149.174.177.132]) by truman.olsusa.com (Post.Office MTA v3.5.1 release 219 ID# 0-52269U2500L250S0V35) with ESMTP id com for ; Fri, 5 Feb 1999 16:19:41 -0500 Received: (from mailgate@localhost) by hil-img-2.compuserve.com (8.8.6/8.8.6/2.17) id QAA28177 for lancair.list@olsusa.com; Fri, 5 Feb 1999 16:21:18 -0500 (EST) Date: Fri, 5 Feb 1999 16:17:56 -0500 From: Marvin Kaye <74740.231@compuserve.com> Subject: Re: Hydraulic Cylinders Sender: Marvin Kaye <74740.231@compuserve.com> To: Lancair Mail List Message-ID: <199902051621_MC2-6956-3793@compuserve.com> X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> We were a bit concerned about getting 'stuff' in the hydraulic cylinders during construction as well, but took a slightly different approach to protection. The cylinders are provided with plastic AN threaded plugs for the ports which we removed and drilled with 1/8" holes into the center of the square portion to allow air to vent during cycling, then replaced the plugs into the cylinders. Anytime we are not cycling the gear we simply screw some #6 sheet metal screws into the little holes to keep foreign material out of the cylinder. With the screws removed the 1/8" holes allows plenty of air to flow and at the same time are small enough to keep most everything out of the cylinder. <<< Marv >>>