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RRU3260
Installation Guide
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
8-39.
Figure 8-39 Installing the pole installation bracket on the expansion anchor bolts
Issue 10 (2015-12-30)
holes. If any of the hole is beyond the acceptable range, mark a new anchor point and
drill a new hole.
NOTICE
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.
NOTICE
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
75
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