NOTE
It is recommended that the main mounting bracket be 1,200 mm (47.24 in.) to 1,600 mm (62.99 in.)
above the ground.
Step 2
Fit one end of the auxiliary mounting bracket to one dual-nut bolt assembly of the main mounting
bracket.
Step 3
Install the bracket assembly on angle steel, and then fit the other end of the auxiliary mounting
bracket to the other dual-nut bolt assembly, as shown in
Figure 6-30
Installing the bracket assembly
NOTE
Verify that the arrow on the main mounting bracket is pointing up.
Step 4
Using a torque wrench, tighten the nuts to 40 N·m (354.03 lbf·in.) to secure both the bracket
assembly onto the angle steel, as shown in
CAUTION
Tighten the two dual-nut bolt assemblies alternatively. After the main and auxiliary brackets are
secured properly, measure the spacing between the brackets on both sides and ensure that the
spacing is the same on the two sides.
RRU3232
Installation Guide
6 Installing the RRU
Issue 05 (2011-10-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
46