Motorola SC 4812ET RF Hardware Installation Manual page 149

Step
8 Pull the exposed end of the cold shrink tubing until it begins to unravel. Make sure that the tubing is
positioned over the proper location on the lug. Pull the tube until the cold shrink is attached.
9 Loosen the two (2) screws that retain the BBI (Battery Backup Interface) cover (see Figure D-4 for
location). Slide cover towards the back of the BTS and remove it.
10 Attach the RED 28V feed power cable to the exposed studs on the BBI with the lock nuts supplied
with the installation hardware (see Figure D-2). Torque to 5 N–m (45 in–lbs).
11 Reinstall the BBI cover and slide it towards the front of the BTS. Torque to 2 N–m (15 in–lbs).
Apr 2001
SC
TM
V0D.03
SC 4812ET/SC 614 BTS DC Power Sharing
Table D-3: SC 614 DC Power Cabling
Figure D-2: SC 614 Backup DC Power Cable Routing
4812ET RF and Power Cabinet Hardware Installation Manual
Action
MOUNTING STUDS
DC CONDUIT LOCATION
DRAFT
– continued
2910262D12
(SHOWN INSTALLED)
149
D