Huawei DBS3900 Installation Manual page 79

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RRU3260
Installation Guide
Figure 8-39 Installing the pole installation bracket on the expansion anchor bolts
Verify that the arrows on the pole installation bracket are pointing up.
Step 5 Install the main bracket onto the pole installation bracket, and use an inner hexagon
screwdriver to tighten four M6x16 inner hexagon screws to 5 N· m (44.25 lbf· in.) so that the
main bracket and pole installation bracket are firmly secured, as shown in
Figure 8-40 Installing the main bracket
Issue 05 (2014-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
8 Installing the RU
Figure
8-40.
71

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