<div dir="ltr">105 oz-in does seem a little low, depends on the chord+length of the aileron and what you expect your max deflection to be... I usually err on the side of the plane going faster than I think at 100mph.<div><br></div><div><a href="http://www.mnbigbirds.com/Servo%20Torque%20Caculator.htm">http://www.mnbigbirds.com/Servo%20Torque%20Caculator.htm</a><br></div><div><br></div><div>For the most part I'm very surprised by how little torque is needed, but in this case 105 oz-in falls right between my optimistic and pessimistic calculations for a 2M plane. If it's a smaller than 2M plane it should be plenty...</div><div><br></div><div>Peter+</div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Feb 13, 2017 at 11:20 AM, Don Ramsey via NSRCA-discussion <span dir="ltr"><<a href="mailto:nsrca-discussion@lists.nsrca.org" target="_blank">nsrca-discussion@lists.nsrca.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div class="m_-8306481434326459507WordSection1"><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I would reduce the deadband and see if that helps. I run about 20. Are these servos OK for the ailerons. Enough power?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Don<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> NSRCA-discussion [mailto:<a href="mailto:nsrca-discussion-bounces@lists.nsrca.org" target="_blank">nsrca-discussion-<wbr>bounces@lists.nsrca.org</a>] <b>On Behalf Of </b>Daniel Underkofler via NSRCA-discussion<br><b>Sent:</b> Monday, February 13, 2017 11:59 AM<br><b>To:</b> NSRCA<br><b>Subject:</b> [NSRCA-discussion] Futaba BLS173SV centering problem<u></u><u></u></span></p></div><div><div class="h5"><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%">Guys,<u></u><u></u></p><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%">I'm new to Futaba programable servos. Have new BLS173SV on ailerons and have a bit of "slop" in the servo output. I'm confident that the majority of the slop is in the servo, not the linkage. <u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%"><u></u> <u></u></p></div><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%">Should I need to replace gears after only a couple hundred flights? Hard to tell, but seems like there is too much slop with power off, so adjusting settings may not be the answer. Can't find the gearset on Futaba or Tower website anyway. Anybody know the part number and how/where to order?<u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%"><u></u> <u></u></p></div><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%">I was going to try reducing the deadband from .36 to .20.<u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%">Recommendations on programable parameter settings improve centering?<u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%"><u></u> <u></u></p></div><div><p class="MsoNormal" style="margin-bottom:10.0pt;line-height:115%">Thanks, Dan<u></u><u></u></p></div></div></div></div></div></div><br>______________________________<wbr>_________________<br>
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