hager, Door Opening System, models:

4501	Installation Instructions Manual
4600 Series	Installation Instructions Manual Installation Instruction
4700 Series	Installation Instructions
4700S	Installation Instructions Manual
5200 Series	Installation Instructions Manual
5300 Series	Installation Instructions Manual Installation Instructions
5400 Series	Installation Instructions Manual
5906	Installation Instructions Manual
8300 Series	Installation And Service Manual Quick Start Manual
9850	Installation Instructions Manual