DOES ANYONE KNOW HOW THE THREE PULLEY DRIVE BLOCK CAN BE REMOVED SO I CAN GET A REPLACEMENT ONE MADE. IT DOES NOT HAVE A KEYWAY THAT I CAN SEE AND I CAN NOT SEE HOW IT MIGHT BE FASTENED. JERRY KB0OHI --- http://USFamily.Net/dialup.html - $8.25/mo! -- http://www.usfamily.net/dsl.html - $19.99/mo! ---