[R-390] PTO Oldham anti-backlash spring recommendations

Cecil Acuff chacuff at cableone.net
Mon Jan 18 20:48:36 EST 2016


Hi Tom,

Hope you are doing well...

Cecil

Sent using recycled electrons.

> On Jan 18, 2016, at 7:37 PM, Tom M. via R-390 <r-390 at mailman.qth.net> wrote:
> 
> I once used the spring from a ball point pen.
> Go down to your local old timey hardware store and ask for the cabinet with all the springs in it and buy a variety with loops on each end.  It's not real critical.
> It looks like this:
> http://www5a.biglobe.ne.jp/~jh2clv/main2/r390a_oldham&pto.jpg
> 
> 
> 
> 
>      From: James Green <jagreen3 at sbcglobal.net>
> To: r-390 at mailman.qth.net 
> Sent: Monday, January 18, 2016 2:42 PM
> Subject: [R-390] PTO Oldham anti-backlash spring recommendations
> 
> I am putting my R-390A back together and have lost the anti-backlash spring for the PTO Oldham coupler. What what should I be looking for to replace it? I'm could look inside my R-390/URR, but it's in the cabinet and I'd rather not pull it out.
> 
> Jim
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