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28/01/2016 8:38 am
I am look for any info that maybe available on an old Otis F type operator on vertical bi-parting door. I am having trouble setting the timing on the switch cams so the doors open and close without slamming. The elevator was installed in the late 50's and updated in the 70's
28/01/2016 2:55 pm
PM me an email address.. should have something.