LiftMaster Commercial Jackshaft Operator Model LJ8900W Installation Overview

This video demonstrates how to install the LJ8900W Commercial Jackshaft Operator on a sectional door. The LJ8900W is intended for use in commercial applications only and can be installed on high lift doors.
This video is intended for demonstration purposes only. The procedures demonstrated should only be performed by trained, professional installers and service technicians. Safe operation and servicing requires that you follow all instructions and safety advisories found in the manual.
To locate a trained, professional installer or service technician go to LiftMaster.com/locate-a-dealer.
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