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From: "jesse farr" <jesse@jessfarr.com>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
References: <list-2550929@logan.com>
Subject: Re: [FlyRotary] Need some advise..
Date: Sat, 1 Dec 2007 13:24:16 -0500
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All I know is I have been told that stuff will ruin them; but, as to all the 
other questions, I do not have a clue. Surely someone here will know, tho'. 
In case not, I will see if can find who told me what and ask. Let you know.
jofarr, soddy tn

----- Original Message ----- 
From: "Bill Bradburry" <bbradburry@bellsouth.net>


>I just removed my exhaust to have some welding done on it.  When I replaced
> it, I added some anti-seize compound on the two EGT thermocouples and also
> the O2 sensor boss.
>
> When I started the engine, the O2 sensor worked for a few minutes, then
> stopped working.  I assume that it did not like the anti-seize compound???
>
> My question is.will it come back after a while?  If I need to replace the 
> O2
> sensor, should I try and remove all the compound from the thermocouples as
> well? (they are ahead of the O2 sensor)  Should I run the engine for a 
> while
> after I remove the compound to try and burn it out of the pipe or should I
> clean out the pipe?