Furuno 2837S - Manual (Page 12)

1. MOUNTING
1-4
Antenna unit assembling
The antenna radiator and the antenna housing are shipped in separate packages.
Assemble them as below. The antenna unit may be assembled before hosting it to the
mounting platform. However, do not lift the antenna unit by the radiator.
Antenna unit assembling procedure
1. Screw the guide pins (2 pcs.) in the radiator.
2. Remove the protective cap from the choke guide and radiator.
3. Grease O-ring and set it to the groove of the choke guide.
4. Place the radiator on the radiator bracket. (Radiator direction is shown by the logo on
the bracket. If reversely oriented the radiator cannot be set to the bracket.)
5. Loosely fix the radiator to the radiator bracket with hex bolts (M10x25), spring washers
and flat washers.
6. Remove the guides pins and tighten hex bolts.
Radiator
front
Guide pin (2 pcs.)
Arrow mark for the radiator front.
Antenna radiator
Assembling the radiator bracket
CAUTION
Be sure to remove the guide pins
after fixing the radiator.
Injury may result if the guide pins loosen
and fall.