Hoisting Fiber Optic Cables Onto A Tower - Huawei DBS3900 LTE Installation Manual

RRU3260
Installation Guide
3.
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
RRU.
Step 3 Remove the lifting sling and traction sling.
----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
Procedure
Step 1 Hoist the fiber optic cables onto the tower, as shown in
Issue ()
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.
NOTE
The procedure for hoisting the RRU and mounting kits onto the tower is for your reference only.
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7 Hoisting an RRU and Related Cables onto a Tower
9.1 Cabling
Figure 7-6.
8 Installing the
Requirements.
46