"robb" wrote in message
nk.net...
Equipment:
I have genie g5050 1/2 hp screw drive opener (about 12 years old) and a
20 ft (1 piece) wooden door with 2 center mounted torsion springs and
cable
drums on the outer sides.

Sorry, i said (1 piece) door, it is a sectional with (5 sections) thus the
hinges....

alot of hinges