<div>Thanx John. </div> <div> </div> <div>You're right, this has happened and he has already put the sandpaper in place.</div> <div> </div> <div>ed<BR><BR><B><I>John Ferrell <johnferrell@earthlink.net></I></B> wrote:</div> <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid"> <META content="MSHTML 6.00.2900.2802" name=GENERATOR> <STYLE></STYLE> <DIV><FONT face=Arial size=2>Try this before getting too complicated:</FONT></DIV> <DIV><FONT face=Arial size=2>A loose prop will cause back fires. After the first backfire the machined groves are smoothed out on the prop hub. </FONT></DIV> <DIV><FONT face=Arial size=2>Easy to find out. cut a couple of washers from coarse (80?) sand paper, CA them so the rough side is out and put the assembly between the prop hub and the Spinner. </FONT></DIV> <DIV> </DIV> <DIV>John Ferrell <BR><A href="http://dixienc.us/">http://DixieNC.US</A><BR></DIV>
<BLOCKQUOTE style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> <A title=divesplat@yahoo.com href="mailto:divesplat@yahoo.com">Ed Deaver</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A title=nsrca-discussion@lists.nsrca.org href="mailto:nsrca-discussion@lists.nsrca.org">NSRCA Mailing List</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Saturday, February 11, 2006 10:56 PM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> [NSRCA-discussion] YS DZ pump settings</DIV> <DIV><BR></DIV> <DIV>My buddy has a 140DZ and is having problems. CoolPower 30% Heli fuel, 16.5x12.5W prop, flying at sea level. </DIV> <DIV> </DIV> <DIV>We had been using Magnum DZ but his header kept getting plugged, so switched fuel.</DIV> <DIV> </DIV> <DIV>Now
he is having problems with it backfiring. He lost his spinner the other day, and another time it was held on only by a thread or so on the spinner bolt.</DIV> <DIV> </DIV> <DIV>He has tried richening up the pump(turning in) and has also tried running it blubbery rich(2.25 turns out) </DIV> <DIV> </DIV> <DIV>On the ground, it starts easily, runs well he states, then soon as taking off, it begins to run ragged, and recently yeilding 10 of 10 dead sticks.</DIV> <DIV> </DIV> <DIV>Any suggestions??</DIV> <DIV> </DIV> <DIV>Thanx in advance</DIV> <DIV> </DIV> <DIV>ed<BR><BR></DIV> <div> <HR> <div></div>_______________________________________________<BR>NSRCA-discussion mailing list<BR>NSRCA-discussion@lists.nsrca.org<BR>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</BLOCKQUOTE>_______________________________________________<BR>NSRCA-discussion mailing
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