Chapter 2 Installing System
RT4401-48A Installation Manual v3.0
54
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Figure 52. Fixing RRHs on the 3Sector Pole Type (3)
4
Check the tilt and the azimuth using the RF alignment tool and adjust when
there is an issue.
For detailed instructions of how to use the RF alignment tool, refer to the user
manual per manufacturer.
Without the Tilting Bracket
This section describes the procedures to fix the unit bracket and the mounting
bracket.
Fixing Unit Bracket
To fix the unit bracket without tilting bracket, do the following:
Prerequisites
Before proceeding with fixing the unit bracket on the RRH, make sure that you
have the items mentioned in the table below:
Table 19. Parts and Tools for Fixing Unit Bracket on RRH
Category
Description
Parts
Unit Bracket
1 EA/RRH
Fasteners
M6 × L20 hexagonal. bolt (Washer
assembly)
4 EA/RRH
Recommended Torque Value
M6 hexagonal bolt
43 lbf
in
Working Tools
Torque Wrench (10 to 50 lbf
in)
Torque Wrench Spanner Head (apply Hex. head: 10 mm)
1
Check the position for mounting the unit bracket on the back of the RRH and
place it in that position.
RRH-1
RRH-0
RRH-2
1
2
RRH-1
RRH-0
