Fujitsu BroadOne GX4000 R3.0 Series User Manual page 58

Fujitsu and Fujitsu Customer Use Only
Step-8: Set Antenna Vertical Angle to Zero
Step-6: Drain Plug Setting
Drain plug should be OFF
for lower part of antenna
BroadOne GX4000 Manual (R3.0) issue 1.03

Set antenna vertical angle to zero and install lock bolt..

Fix using elevation fixing bolts (x2) and lock bolt.
Rated torque is 14.4 to 17.6 N/m.
Lock
bolt
Drain plug should be ON
for lower part of antenna
Drain Plug
Installation
2-15