73
S
Mounting (Interface) Plate
Jam Nut
Ceiling
Low Prole Cover
Cosmetic Screw
Boom Bearing
Cross-Section View of Cover Installation
(Low-Prole Cover Shown)
Warning Failure to properly attach the ceiling cover may result in the ceiling cover
falling during use!
12.3 Tandem
1. Screw (M10) hex nuts with washers (#2 in gure below) on (M10 X 360mm) bolt (#3 in gure
below).
Ceiling Cover Installation
2. Screw bolts (#3 in previous gure) to interface plate and tighten. e washers and internal
thread of the bolts should point downward. If installation site includes a false ceiling, bolts
should extend approximately 4.1-4.7 inches (104-120mm) past the interface plate.