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<DIV>In a message dated 7/14/2006 10:57:17 PM Eastern Standard Time, vanputte@cox.net writes:</DIV>
<BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: blue 2px solid"><FONT face=Arial>On Jul 14, 2006, at 8:51 PM, spbyrum wrote:<BR><BR>> Is John using a check valve in the vent line?<BR><BR>No. The engine needs to be vented.<BR><BR>Ron Van Putte</FONT></BLOCKQUOTE></DIV>
<DIV>I think this was meant to be check valve set up to allow air into the tank but no fuel to vent out. In other words, the valve flow pointer should be toward the tank.</DIV>
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<DIV>A couple other possibilities...a cracked pick up tube in the tank of a cracked brass tube. Also a needle o-ring with a crack or split. Have you tried another carb? Could it be the tank is foaming?</DIV></BODY></HTML>