hammer drop

Keith A. McGavern kam544@ionet.net
Sat, 16 Aug 1997 06:40:18 -0500 (CDT)


>Date: Fri, 15 Aug 1997 16:45:23 -0400
>
>Hello Everyone,
>
>...I have regulated many grands & this is the first time I have
>run into this problem...
>
>...In order to adjust the drop
>to half the let off, I have to bring the drop screw up as high as I can
>get it which does'nt seem right. I feel that I may be overlooking
>something but I don't know what.....
>
>Thank you for any advice,
>Jan Otto <jano@provide.net>

Based on the information you have provided, I would speculate the knuckles
are in need of bolstering or replacement.

Keith A. McGavern
kam544@ionet.net
Registered Piano Technician
Oklahoma Chapter 731
Piano Technicians Guild
USA




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