Table of Contents
Advertisement
Installation Manual – BTS3606 Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
IV. Fixing Support
Caution:
Fasten the three bolt sets in the following order: Anchor bolt for the floor d expansion
bolt d height-lock bolt (first in the middle, then on both sides)
To fix the support, proceed as follows:
1)
Align the holes on the antistatic floor with the connecting holes of the support.
2)
Tighten M12×70 bolts from top to bottom.
3)
Install the plain washer, spring washer, and insulating covering, as shown in
Figure 2-13.
(1) Antistatic floor
(4) φ12 plain washer
(6) Height-lock bolt (middle)
(8) M12×80 exploded expansion bolt
Figure 2-13 The position of anchor bolts
4)
Gently knock the support with a rubber hammer to adjust the height so that the
antistatic floor falls on its original place on the framework. Make sure that the
upper plane presses against the antistatic floor.
5)
Tighten the anchor bolts on the antistatic floor.
6)
Make the expansion bolts cross fastened to 45 N-m (400 in-lb) with a torque
wrench one by one to reduce the stress between the bolts and the support.
7)
Tighten the height-lock bolts to 45 N-m (400 in-lb) with a torque wrench. First
tighten the bolts in the middle, and then those on both sides.
(2) M12×70 bolt
(5) Height-lock bolts (both sides)
(7) M12 nut
Huawei Technologies Proprietary
2-15
Chapter 2 Installing Cabinet Assemblies
(3) φ12 spring washer
Advertisement
Table of Contents
