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From: <atlasyts@bellsouth.net>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: Frustrating Sunday
Date: Mon, 14 May 2007 15:04:29 -0500
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I'll do the test you recommended Tracy. You and Laura have a good time in CO.
Buly
> 
> From: "Tracy Crook" <lors01@msn.com>
> Date: 2007/05/14 Mon PM 02:58:32 EST
> To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
> Subject: [FlyRotary] Re: Frustrating Sunday
> 
> That was my guess too Bob  (bad connection to 19 & 37 which is the injector ground return path).  That is the only thing that would explain the symptoms Buly is having except for all 4 injector drivers going bad on both controllers (really hard to believe).  It worked on the bench after I updated it.  
> Obviously there is an answer and I'll find out what it is when I get back next month if Buly does not find it sooner.  
> 
> I thought it might be the software (Laura's cat could have edited it when I wasn't looking) but I programmed another unit with that version and it worked OK.  I am mystified at this point.
> 
> Buly, try one more test just to satisfy my own curiosity.  Remove the connector and do the ground each injector pin like you did before but instead of using a ground wire, use a wire connected to pin 19 or 37 instead.   I know you already tested 19 & 37 for being grounded but try it anyway.
> 
> Tracy (probably last email before I leave)
>   ----- Original Message ----- 
>   From: Bob White<mailto:rlwhite@comcast.net> 
>   To: Rotary motors in aircraft<mailto:flyrotary@lancaironline.net> 
>   Sent: Monday, May 14, 2007 11:28 AM
>   Subject: [FlyRotary] Re: Frustrating Sunday
> 
> 
>   Hi Buly,
> 
>   Another thing to check is that the injector return leads (pins 19 and
>   37) are connected to ground. 
> 
>   Bob W.  
>   N93BD - Rotary Powered BD-4 - http://www.bob-white.com<http://www.bob-white.com/>
>   3.8 Hours Total Time and holding
>   Cables for your rotary installation - http://www.roblinphoto.com/shop/<http://www.roblinphoto.com/shop/>
> 
> 
>