[. . . ] Qualified personnel using the appropriate fasteners should mount the Vibration Isolating Plate. [. . . ] The surface to which this unit is mounted must be capable of supporting a static load of four times the combined weight of the projector and mount. Required Tools: - - 5/16" hex driver Drill motor Procedure 1. Remove contents from carton and examine for damaged or missing parts. 2. Due to the various ceiling constructions, careful consideration should be given to the selection and use of fasteners. Do not exceed 6 pounds per isolator. ISOLATOR BUSHING MIDDLE ISOLATOR CORNER ISOLATOR A COUPLING PLATE ISOLATOR RING 1-1/2 PIPE (NOT INCLUDED) Mounting the CM-USC 7. Secure the Vibration Isolating Plate to the structural part of the ceiling with suitable fasteners. Insert a 1-1/2" NPT threaded pipe (not included) securely into the coupling. Screw a #10 selfdrilling screw into the threaded pipe through the existing hole in the coupling to prevent removal of the pipe. [. . . ] Insert a 1-1/2" NPT threaded pipe (not included) securely into the coupling. [. . . ]