Installation - Comtech EF Data LCS-4 Installation And Operation Manual

LCS-4 L-Band Combiner Switch
Block Up Converter
5.6 I
NSTALLATION
To install the BUC to the antenna:
1. If installed: Remove protective covers from the antenna OMT and SSPA.
CAUTION
2. Install the appropriate gasket (From KT/8924-1 or KT/5738-1) on the antenna OMT,
as follows:
a. If only one of the mating flanges is grooved, the thin gasket should be
installed.
b. If both of the mating flanges are grooved, the thick gasket should be
installed.
3. Position the SSPA (with gasket) in place on the antenna, and install with provided
socket screws and washers (split and flat) from the mounting kit.
4. Install ODU Mounting Kit, KT/9928-1, as follows:
O
PTION
Step
a.
b.
c.
d.
e.
After removing the protective cover, ensure that no foreign material (FOD)
or moisture enters the antenna waveguide or BUC.
A BUC
Procedure
Install bracket (10, figure 5-9) to BUC and secure with flat washers (6), split washers (7),
and screws (11).
Position universal lower 'L' bracket (1) to feed horn, loosely fastens with bolt (21), flat
washer (20), lock washer (22), and nut (23).
Align bracket (1) with bracket (10) to adjust the position of the BUC.
Insert bolt (8) with flat washer (6) through brackets (1, 10). Secure with flat washer (6), split
washer (7), and nuts (9).
Tighten all the hardware.
5–11
Revision 1
MN/LCS4.IOM