This action was discontinued by Kawai in about 1980. The wippen assist springs were designed to remove inertia from the action, reducing the downweight of the key without adding so many key leads. Don Mannino RPT -----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf Of limhseng at gmail.com Sent: Saturday, February 12, 2011 7:26 AM To: pianotech at ptg.org Subject: [pianotech] Kawai Schwander action Hi Surprised to service this Kawai Schwander type action. What is the whippen flange cord and spring for? And why it stops at key 54? Thanks Lim Sent from my BlackBerry Wireless Handheld Powered by Gee! from StarHub
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