Don't Know Jacks

[gordon stelter]

& too short/tight bridle strap
--- "Kevin E. Ramsey" <kevin.e.ramsey@cox.net> wrote:
> You forgot one,,,,,,,,  Hammer checking too far
> back..
>   ----- Original Message ----- 
>   From: J Patrick Draine 
>   To: doepkeb@comcast.net ; Pianotech 
>   Sent: Thursday, February 27, 2003 6:46 AM
>   Subject: Re: Don't Know Jacks
> 
> 
>   Well, Off the top of my head:
>   (1) Tight jack flange pinning.
>   (2) Tight wippen flange pinning.
>   (3) No (or insufficient) lost motion (ie capstan
> cranked too high).
>   (4) Lousy (fuzzy) buckskin substitute
> necessitating extra lost motion.
>   (5) Weak or broken jack spring.
>   (6) Glue joint between jack flange & wippen broken
> & jack wanders side 
>   to side & up & down.
>   (7) Jack flange pin loose & has wandered out, with
> pin rubbing against 
>   neighboring jack flanges.
> 
>   Well, that's a start isn't it?
> 
>   Patrick Draine
>     On Thursday, February 27, 2003, at 08:30  AM,
> Brian Doepke wrote:
> 
>   > What are the top 5 reasons why a jack won't
> return under the hammer 
>   > butt
>   > in an upright action?
>   >
>   > =still a novice=
>   >
>   > Brian Doepke
>   > doepkeb@comcast.net
>   >
>   > _______________________________________________
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>   >
> 
>   _______________________________________________
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