Huawei iSiteC BTS3601C Installation Manual page 114

Installation Manual
iSiteC BTS3601C CDMA Base Station
3) Unfix the washer and nut from the expansion M8%80 bolt, put the expansion bolt
and the expansion sleeve vertically into the hole and strike the bolt with a rubber
hammer until the expansion sleeve is completely driven in the hole.
4) Pull the four expansion bolts through the four hangers of the box.
5) Put the plain washers, spring washers, and nuts onto the exapnsion bolts, revise
the location of the box, and tighten the nuts to a torque of 13.4 N$m. Figure 2-35
shows the whole process.
1) Wall
4) Spring washer 8
Figure 2-35 Fixing AC lightning protection box (on wall)
6) If a sun-shading cover (applicable to outdoor AC lightning protection box) is
necessary, please align the installation holes of the cover with the upper two
expansion bolts, then in turn put plain washers, spring washers and nuts onto the
expansion bolts, and then revise the location of the box, finally, tighten the nuts to
a torque of 13.4 N$m. Figure 2-36 shows the process.
2) M8%80 expansion bolt
5) Nut M8
2-36
Hardware Installation
2 Installing Cabinet Hardware
3) Plain washer 8
6) AC lightning protection box