02-10-2008, 07:03 PM
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Deity
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Join Date: Jul 2004
Location: Saint Regis Falls, NY, USA.
Posts: 3,401
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the chain travels on the trolley. the door catch fastens to the ends of the chain. as it travels in the downward direction it latches onto the door mechanism. should snap in. put the door down, start the motor in the down direction. adjust your limit stops if necessary.
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