The allignment of the sliding assembly parts was not correct. Had to reassemble end pieces and back support brackets, off allignment by about 1/4 inch. Just enough so that the parts had to be re-alligned. Took about 2 hours for an experianced contracter to re-allign.
improper lineup of sliding assembly
The allignment of the sliding assembly parts was not correct. Had to reassemble end pieces and back support brackets, off allignment by about 1/4 inch. Just enough so that the parts had to be re-alligned. Took about 2 hours for an experianced contracter to re-allign.