Step 5 Use an inner hexagon torque screwdriver to tighten the captive screw into the holes on the top
of the attachment plate and main bracket to 5 N·m (44.25 lbf·in.) so that the attachment plate
and main bracket are firmly secured, as shown in Figure 8-7.
Figure 8-7 Securing the captive screw into the connection hole
----End
8.2.2 Installing Two RRUs
This section describes the procedure and precautions for installing two RRUs on a pole.
Prerequisites
The hoist clamp on the main bracket is secured properly.
NOTICE
l Do not stand an RRU upright because the RF ports cannot support the weight of the RRU.
l Place a foam pad or cardboard under an RRU to protect the RRU housing from damage
during the installation.
Procedure
Step 1 Install the first RRU onto the main bracket, as shown in Figure 8-8. For details, see 8.2.1
Installing a Single RRU.
RRU3262
Installation Guide
8 Installing the RRU
Issue 01 (2014-11-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
55
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