What problems do "Teflon actions" develop, and how can they be fixed?

[ed440 at mindspring.com]

You have put it so nicely!!
EdS
 
>     The high downweight and low upweight sounds like they ran out of room to 
>put lead in the keys......
>Regards, 
> 
>Ed Foote RPT 
>http://www.uk-piano.org/edfoote/index.html
>www.uk-piano.org/edfoote/well_tempered_piano.html
>