74 en | Installing Roof Parapet and Pipe Mounts VG4 Modular Camera Series
F.01U.216.010 | 8.0 | 2011.02 Installation Manual Bosch Security Systems, Inc.
6. Insert the sealing edge of the bubble into the groove in the rubber bubble gasket.
7. Place the bubble support ring over the bubble and align the eight (8) captive screws with
the threaded inserts on the plastic gasket ring.
Figure 3.22
8. Loosely tighten the captive screws with the T25 pin-in Torx tool using a diametrically
opposed tightening pattern, until the gap between the bubble support ring and the
housing closes.
Start tightening screw 1, then tighten screw 2. Next, tighten screw 3 and continue to
screw 4. Continue tightening the screws in this pattern.
Note: Make sure not to overtighten the screws.
Figure 3.23 Bubble Support Ring Tightening Pattern
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