5
LNB-1 With Filter (Kit 72-0797)
To convert an antenna with a serial no. between
150300409 and 150800889 to a V7-HTS antenna
,
follow the steps below.
1.
Using a 7/16" open-end wrench, disconnect the
RF cable from the LNB (see Figure 6). To avoid
stressing the cable, hold the top of the connector
with your fingers while loosening.
2.
Using a Phillips screwdriver, remove and
discard the four M4 screws securing the LNB
and filter assembly to the OMT (see Figure 7).
Remove the LNB/filter assembly.
3.
Attach the new LNB and filter assembly to the
OMT using four new M4 screws (KVH part no.
14-0153-10N), making sure that the LNB notch
faces the OMT as shown in Figure 8. Tighten the
screws to approximately 21 in.-lbs (2.4 N-m) of
torque.
4.
Remove the protective cap from the LNB’s RF
connector. Then connect the RF cable to the LNB
making sure that the RF cable is aligned to
prevent any interference when the feed
assembly rotates (see Figure 6). Hand-tighten,
then tighten with a 7/16" torque wrench set to
15 in.-lbs.
5.
Proceed to
(Kits 72-0790 and 72-0797)” on page 7
Important!
Before removal, note the LNB orientation (the LNB
notch, shown in Figure 6 and Figure 7, faces the
OMT), and be sure to match this orientation when
installing the new LNB.
Figure 6: LNB With Filter RF Cable and Orientation to OMT
Figure 7: LNB With Filter Mounting Screws
Figure 8: New HTS LNB and Filter Cable and Orientation