How to diagnose YC Expanding Action Brackets

[Tunebyear at aol.com]

In a message dated 3/29/2006 7:46:28 AM Eastern Standard Time,  
mfarrel2 at tampabay.rr.com writes:

(expanded brackets sometimes crack/damage wooden frame  -


Thanks again Terry,
 
    With the hammers blockiing badly after I remembered  turning down letoff 
dowells last summer, led me to be suspicious,   plus there is cracking around 
several action bracket screws in  the keyframe.
 
 
Tom Ayers
_Tunebyear at aol.com_ (mailto:Tunebyear at aol.com) 
 
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