User's Manual

SBS
-
900 Shore
Ba
Ba
sed
Radar Systems
Chapter
10
10
:
Corrective maintenance
KH
KH
-
1602 2
issue 1
:
Standard SBS900 Systems Operator & Maintenance Handbook
Page
148
of
240
10.7.6.3
Removal & Replacement
Disconnection:
Ensure that the system is fully isolated from all
AC
power sources.
Remove th
e safety cover from the assembly; t
his
cover
is retained by four
nuts and washers
(circled below)
which will be required for refitting.
Carefully note the position and cable numbers of the input and output cables
indicated below
.
CAUTION:
T
he cable numbers are not detailed in this handbook.
SBSA
-
146 power supply assembly shown with safety c
o
ver removed
Removal:
The SBS
-
A146 assembly is retained into the enclosure by 6 nuts and
washers
(circled
above
)
.
Remove and retain these fasteners as they will be required for refitting.
The SBS
-
A146 assembly can now be removed from the enclosure
Replacement:
To replace the power supply, reverse the above removal process.
+15VDC
out
AC mains
input
+3.3VDC
out