Mounting Transmission Interface Box On The Steel Pole; Figure 4-7 Assembling The Beam - Huawei Airbridge BTS3606 Installation Manual

Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
8) Adjust the location of the box.
9) Tighten the nuts to 13.4 N m (116 in. lbs).

4.2.2 Mounting Transmission Interface Box on the Steel Pole

Caution:
The outer diameter of the steel pole must range from 60 mm (2.4 in.) to 114 mm (4.5
in.).
To mount the transmission interface box on the steel pole, proceed as follows:
1) Assemble the transmission interface box and the beam using M8 x 25 bolts, spring
washers, and plain washers. See Figure 4-7.
(1) Outdoor transmission interface box
(3) M8 x 25 bolt
(5) Plain washer 8

Figure 4-7 Assembling the beam

2) Place the fixed beam and box on the steel pole.
3) Mount fasteners.
4) Lead a long M10 bolt through the beam and the fastener. See Figure 4-8.
Chapter 4 Installing Outdoor Transmission and
Huawei Technologies Proprietary
4-6
Power Interface Boxes
(2) Beam
(4) Spring washer 8