Step 6
Install the fourth RRU onto the fourth main bracket, 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 8-21
Installing the fourth RRU on the fourth main bracket
----End
8.3 Installing an RRU on U-steel
This section describes the procedure and precautions for installing an RRU on U-steel. An RRU
can be installed on U-steel secured on the ground or a tower. Each piece of U-steel allows only
one RRU to be installed in standard or reverse mode.
Prerequisites
Before you install an RRU on U-steel secured on a tower, the RRU and its mounting brackets
are hoisted onto the tower. For details, see
7.1 Hoisting an RRU onto a Tower
.
The hoist clamp on the main bracket is secured properly.
RRU3262
Installation Guide
8 Installing the RRU
Issue 01 (2014-11-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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