Confidential
Chapter 2 Installing System
5G NR HRU Installation Manual v1.0
73
Copyright © 2018, All Rights Reserved.
Figure 76.
Fixing HRUs on the Pole (6)
Using Chain Bracket
This section describes the procedures to fix the zero-bolt unit bracket and the HRU
on the pole.
Fixing Zero-Bolt Unit Bracket
The instructions for mounting a zero-bolt unit bracket to the HRU apply to all
installation types.
To fix the Zero-bolt unit bracket, do the following:
Prerequisites
Before proceeding with fixing the zero bolt unit bracket, make sure that you have
the items mentioned in the table below:
Table 20.
Parts and Tools for Fixing Unit Bracket on HRU
Category
Description
Parts
Zero-Bolt Unit Bracket
1 EA/HRU
Fasteners
M6 × L20 Hex. Bolt (Washer assembly)
4 EA/HRU
Recommended Torque Value
M6 Hex. Bolt
43 lbf
in (50 kgf·cm)
Working Tools
Torque Wrench (10 to 50 lbf
in)
Torque Wrench Spanner Head (apply hexagon head: 10 mm)
Compass