<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 5.50.4522.1800" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT size=2>I service a three year old Sangler & Sohne in a = nursing home. Among its many problems is that as time passes, the centers start = seizing up a few at a time. I mean they will be fine when I am there tuning an a = month later five whippen centers will be so tight you can barely move the = flange by hand! Protek won't touch it. I have to repin them, check the rest of = them. Everything is fine then I get a call a couple months later and there are = several new ones. Is glue leaching through the bushings? Is there any solution = besides repining the whole action? They would hit the ceiling with that = suggestion. Anyone else seen this?</FONT></DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2>Dave Bunch<FONT size=1></DIV> <P> </P></FONT></FONT></BODY></HTML>