Installation Manual

1027145–0001 Revision D 4–14 Installing ODUs Hub installation
3. Align the collar with respect to the direction specified for
HT alignment by the Network Planning Group (and
recorded in the Site Data Record). See figure 4-9.
To determine the actual HT alignment direction with respect
to the your location on the roof, refer to the sector map you
created (section 4.3).
4. Using a torque wrench with a deep socket, tighten the
temporary installation collar locking nuts to 16
foot–pounds torque (21.7 Newton–meters).
Figure 4-9 Aligning the temporary installation collar
hb073
Collar
Mast
Point these arms
the assigned HT sector.
away from
Align this flat surface with
the HT alignment direction.
HT alignment direction
Close-up - Flat surface on collar
2 locking nuts:
16 foot-pounds
(21.7 Newton-meters)
CAUTION
Correct torque is essential for successful
installation and adjustment. Tighten nuts to
the exact torque stated. Incorrect torque
may result in damage to equipment.
Important
: Due to planned enhancements
to the antenna mount design, the specified
torque settings are subject to change.
Verify the torque settings with the HNS
Wireless Networks Division (WND)
Technical Assistance Center (TAC) before
installing the antenna and mount.