[pianotech] FW: [SFPTG] Kranich & Bach Grand Actionremoval.Please forward

Dean May deanmay at pianorebuilders.com
Tue Nov 24 15:43:10 MST 2009


I just worked on an old Kranich and Bach grand. It had a row of 4 slotted
screws right behind (within 2-3 inches) the screws that held the key slip
on. Those screws went up into the front rail of the action and had to be
removed before the action came out. 

 

This piano looked original and had a wonderful resonate tone. 

 

Dean

Dean May             cell 812.239.3359 

PianoRebuilders.com   812.235.5272 

Terre Haute IN  47802

 

----- This is a forwarded message ----------------------------------------
From: "Frank French" <bucktownbuck at gmail.com>
To: tpa2sfr at pacbell.net; sfptg at yahoogroups.com
Received: 11/23/2009 3:33:44 PM
Subject: [SFPTG] Kranich & Bach Grand Action removal. Please forward


How does one remove the action from a Kranich & Bach Grand?  This piano, at
least 100 years old, does not have the shifting action, but rather the
vertical-type soft pedal that moves the hammer rail up closer to the
strings.  It does not slide out when removing cheeks , fall board and key
slip.  The action appears to be attached to the key bed.  There are no
visible screwsapparent screws at the front rail either beneath the keys or
at the right and left of the action.

Looking up at the bottom of the key bed from the floor there are four bolts
with slotted nuts  embedded in the keybed underneath.  Are these what hold
the action in?  If so, it appears that  a special tool is needed to turn the
nuts out.

Anyone seen this before?  Any idea how to remove the action?

Frank French




 

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