1. Use an M6 inner hexagon torque screwdriver to remove the four inner hexagon screws on
the pole installation bracket, and remove the main bracket from the pole installation bracket.
2. Use an M10 torque wrench to loosen the nuts on the two square-neck bolts, and remove
the plastic cap, nuts, spring washers, flat washers, square-neck bolts, and pole installation
bracket from the auxiliary bracket.
Step 2 Place the pole installation bracket against the installation position, use a level to verify that the
pole installation bracket is placed horizontally, and then mark anchor points with a marker, as
shown in Figure 8-35.
Figure 8-35 Marking anchor points
(1) Level
(2) Pole installation bracket (3) RRU
NOTE
It is recommended that the pole installation bracket be installed at a height of 1200 mm (47.24 in.) to 1600
mm (62.99 in.) above the ground.
Step 3 Drill holes at the anchor points, and then insert expansion anchor bolt assemblies, as shown in
Figure 8-36.
RRU3832&RRU3632
Installation Guide 8 Installing the RRU
Issue 05 (2014-06-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
73
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