Furuno FAR-2228 Installation Manual page 30

1. INSTALLATION
5. Coat the Antenna fixing bolts fixed at step 4 with the
supplied adhesive as shown in the right figure.
1.1.3 How to assemble the Antenna Unit (FAR-2x58)
The Antenna Unit consists of the antenna radiator and the Antenna Unit chassis, and
they are packed separately. Fasten the antenna radiator to the Antenna Unit chassis
as follows:
1. Attach the supplied two guide pins to the underside of the antenna radiator.
2. Remove the protective waveguide cap from the waveguide on the radiator brack-
et.
3. Coat the grayed area shown below with the supplied adhesive.
4. Grease the O-ring and set it to the O-ring groove of the radiator flange.
5. Set the supplied spring washers and flat washers then coat the adhesive to the
threads of the supplied hex. bolts M8 40.
6. Set the antenna radiator to the radiator bracket.
Antenna radiator
1-4
10 mm 10 mm
5 mm 5 mm
Guide pin
Radiator bracket
Gray: Adhesive
O-ring
Adhesive
O-ring O-ring
Waveguide
Radiator bracket
Hex bolt
(M8×40,
w/plain washer and
spring washer),
8 pcs.