Motorola SC 4812ET RF Hardware Installation Manual page 76

Cabinet Mounting
– continued
Installing Batteries in the
Power Cabinet
4
Power Cabinet Battery Cabling
76
Table 4-6 reviews the procedure to install a string of batteries in the
Power Cabinet (see Figure 4-5 and Figure 4-6), this procedure should be
repeated until all battery strings have been installed.
Step
1 Remove battery mounting bracket (see Figure 4-6) from the shelf.
2 Install each battery into it's slot, and slide the battery all the way into
the cabinet, ensure that the battery terminals face forward.
n WARNING
Use care when handling batteries, as they can weigh up to 48 kg (105
lbs). Do NOT drop the batteries.
3 Replace the battery mounting brackets, and torque the nuts to 5 N–m
(45 in–lbs) with a 10 mm driver.
Figure 4-5: Typical 12V Battery
The objective of this procedure is to install the Power Cabinet battery
connections. The quantity of batteries installed depends on the system
configuration. This section will detail the installation of a "string" of
batteries, this should be repeated until all battery strings have been
installed.
SC 4812ET RF and Power Cabinet Hardware Installation Manual
TM
CAUTION
Heater pads must be installed and heater pad cables
properly dressed behind battery shelves before batteries are
installed.
NOTE
Do not install the batteries until the Power Cabinet has
been bolted down.
Table 4-6: Installing a String of Batteries
Action
DRAFT
. . . continued on next page
Apr 2001
V04.03