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
134
of
240
10.4
Standard dual
X & S
-
band
10.4.1
Antenna
The corrective maintenance
for the standard
LPA
-
A455 Low Profile Antennas is restricted to
cleaning and inspecting for damage.
See
Planned Maintenance
Annual Maintenance
for cleaning and inspection details.
Standard
DTX
A19
fitted with an LPA
-
A455
10.4.2
Gearbox
The
DTX
-
A19
and
DTX
-
A19
BAAA gearbox h
ousing
is
a cast enclosure with
a
service
cover
that allows access to the
azimuth/ heading line (ACP/ ARP)
encoder and it connections and the S
band flexwell connection.
There are no other electronic assemblies within the gearbox casing.
The
gearbox
comprises
of
the following
sub
-
assemblies
X Band system description
Part number
Casing colour
Signal
white
Casing colour
Silver Grey
Complete assembly
DTX
-
A19
DTX
-
A19
-
BAAA
Antenna motor / gearbox assembly
TBC
TBC
Motor coupling gasket
TBC
TBC
RF rotary Joint
Rotating joint gasket
TBC
TBC
Service access door seal
55
55
-
100
-
0311
001
Azimuth/ heading line
quadrature encoder
TBC
Maintenance details
Section under construction
Please consult Kelvin Hughes for maintenance procedures for the
following equipment:
DTX
-
A19 gearbox
(all variants)
LPA
-
A455
antenna (all variants)
Contact details can be found in
section 12 of this handbook.