Huawei DBS3900 Installation Manual page 53

RRU3260
Installation Guide
4.
Step 2 Secure the power cables to the tower vertically using cable clips.
Step 3 Remove the cable ties, PVC insulation tape, and lifting sling.
The procedure for hoisting the power cables onto the tower is for your reference only.
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Issue 05 (2014-06-30)
Figure 7-11 Wrapping the PVC insulation tape
Installation engineer C pulls the lifting sling downwards, and installation engineer B
pulls the other end of the lifting sling outwards to protect the power cables from
colliding with the tower.
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7 Hoisting an RU and Related Cables onto a Tower
45