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Hydraulic doors and automatic door mechanisms can be installed, serviced, and repaired. The mechanics of garage doors are included.

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It is recommended that dock seals, bumpers, and shelters be installed.
Use lifts, winches, or chain falls to move large curtain doors.
Drill holes for locks, for example, to prepare doors for hardware installation.
Cut door stops or angle irons to size to fit apertures.
Collect money after the job is completed.
Low voltage wire should be run on ceiling surfaces using insulated staples.
To determine the best technique to install or repair automated door openers, consult blueprints and schematic diagrams.
Carry springs to the tops of doors and link them to tracks with ladders or scaffolding to install spring systems.