>...she was like 90 years old)... What is this, pick on 90 year old's month? :-) >...How long does a lube job last for Vertegris [verdigris] commonly? In order for Protek to be effective in these situations, you have to get physical with the flanges as well. By removing each wippen /hammer assembly and working them to death [back & forth & sideways] will free the verdigris resistance. There might be some follow-up work, but not much for an actively played piano. >Is one day to a year a fair statement? >Terry Farrell... As fair as one can get without knowing for certain. Keith McGavern Registered Piano Technician Oklahoma Chapter 731 Piano Technicians Guild USA
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