Figure 2-10 Disassembling Expansion Bolts; Figure 2-11 Installing The Expansion Bolt And Expansion Tube - Huawei Airbridge BTS3606 Installation Manual

Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
Use the M12 expansion bolt and φ16 bit.
1)
2) Hold the drill stock firmly with two hands, and keep the drill bit vertical to the
ground to drill a hole.
3) Clean the dust with a vacuum cleaner when drilling.
4) Disassemble the expansion bolt and remove the M12 x 70 bolt, spring washer,
and plain washer, as shown in Figure 2-10.
(1) M12 x 70 bolt
(4) Expansion tube
(7) Guiding rib

Figure 2-10 Disassembling expansion bolts

5) Feed the tube and the nut into the hole vertically and make sure that the guiding rib
on the nut meets the guiding slot of the tube. See Figure 2-11.
6) Hammer the tube until it is completely buried in the ground.

Figure 2-11 Installing the expansion bolt and expansion tube

Chapter 2 Installing Cabinet Base or Channel Steel
(2) Spring washer
(5) Guiding slot
Huawei Technologies Proprietary
2-9
(3) Plain washer
(6) Nut