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RRU3268
Installation Guide
1.
2.
3.
4.
Step 4 Install the pole installation bracket on the expansion anchor bolts, place the flat washers, spring
washers, and nuts through the expansion anchor bolts in sequence, and then use a 16 mm (0.63
in.) torque socket to tighten the nuts to 30 N·m (265.52 lbf·in.), as shown in
Figure 8-37 Installing the pole installation bracket on the expansion anchor bolts
Issue ()
Use a hammer drill with a Ф12 bit to drill holes vertically at the marked anchor points.
Ensure that the depth of each hole ranges from 55 mm (2.17 in.) to 60 mm (2.36 in.).
CAUTION
Take proper safety measures to protect your eyes and respiratory tract against the dust
before drilling holes.
Tighten the expansion anchor bolts slightly and place one vertically into each hole.
Use a rubber mallet to pound the expansion anchor bolt until it goes all the way into the
hole.
Tighten and then loosen the expansion bolt, and remove the M10 bolt, spring washer, and
flat washer in sequence.
CAUTION
After dismantling an expansion anchor bolt, ensure that the top of the expansion tube is on
the same level as the wall. Otherwise, the device cannot be installed on the wall evenly and
securely.
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8 Installing the RRU
Figure
8-37.
76
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