Installing The Rru On A Metal Pole - Huawei RRU3201 Installation Manual

Installing the RRU on a Metal Pole

a
Installing a Single RRU in Ordinary Mode
2. Install the auxiliary fixture between the nuts of the dual-nut bolt assembly on the main fixture.
Ensure that the
arrow on the
auxiliary fixture is
upward.
You can fit the auxiliary fixture on one of the dual-nut bolt assemblies before the installation. Thus, you can simply
install the auxiliary fixture by fitting the other end of it on the other dual-nut bolt assembly.
Fit the auxiliary fixture into the dual-nut bolt assemblies.
3. Use an adjustable wrench (with the diameter of at least 21 mm) to tighten the dual-nut bolt
assemblies. In this way, the main and auxiliary fixtures are securely mounted on the pole.
When tightening the nuts, ensure that the two dual-nut bolt assemblies are tightened simultaneously. The fastening torque is
40 N• m.
Dual-nut bolt
assembly
7
40N•m