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Figure 7-5 Incorrect binding method

Installation engineer B pulls the lifting sling downwards, and installation engineer C pulls
the traction sling outwards to protect the RRU from colliding with the tower.

Step 2 Installation engineer A catches the RRU, install the RRU on the main bracket, use an inner

hexagon screwdriver to tighten the captive screw into the hole of the attachment plate to 5 N·m
(44.25 lbf·in.) for connecting the attachment plate and the main bracket, see

8 Installing the

RRU

Step 3 Remove the lifting sling and traction sling.

NOTE

The procedure for hoisting the RRU and mounting kits onto the tower is for your reference only.

----End

7.2 Hoisting Fiber Optic Cables onto a Tower

This section describes the procedure for hoisting fiber optic cables onto a tower and the
precautions that must be taken.

Context

Cabling requirements for power cables are met. For details, see

9.1 Cabling Requirements

Procedure

Step 1 Hoist the fiber optic cables onto the tower, as shown in

Figure 7-6

RRU3260
Installation Guide

7 Hoisting an RRU and Related Cables onto a Tower

Issue ()

Huawei Proprietary and Confidential