Kohler & Campbell clicks

[CCLPianos@AOL.COM]

In a message dated 1/21/00 7:41:06 PM, owner-pianotech-digest@ptg.org writes:

<<Hard knuckles would cause a click which may seem to come from the jack rest
punching.
Hard balance rail punchings would cause more of a thumping sound.

My guess is with the knuckles.

Regards,
>>

I agree. Try using a brass brush on the knuckes to remove compacted 
dirt/graphite. Works wonders. Cleanning with Naptha will loosen tough grime. 
Pat W rpt