Huawei DBS3900 LTE Installation Manual page 94

RRU3260
Installation Guide
Figure 8-44 Installing the pole installation bracket in height-unrestricted scenarios
(1) Spring washer
Step 3 Attach the main bracket to the pole installation bracket, and use an inner hexagon screwdriver
to tighten four M6x16 screws to 5 N·m (44.25 lbf·in.) so that the main bracket and pole
installation bracket are firmly secured, as shown in
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(2) Rubber washer
Figure 8-45.
8 Installing the RRU
86