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RRU3260
Installation Guide
Step 3 Use a 16 mm (0.67 in.) M10 torque wrench to tighten the nuts to 40 N·m (354.03 lbf·in.) so
that the mounting brackets are secured onto the angle steel, as shown in
Tighten the nuts on the two square-neck bolts 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.
Figure 8-32 Securing the RRU mounting brackets
Step 4 Use an inner hexagon screwdriver to remove the attachment plate from one side of the RRU,
reinstall the attachment plate onto the rear of the RRU, and tighten the four stainless screws to
5 N·m (44.25 lbf·in.), as shown in
Issue 10 (2015-12-30)
NOTICE
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Copyright © Huawei Technologies Co., Ltd.
Figure
8-33.
8 Installing the RRU
Figure
8-32.
70
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