Furuno FAR-3320SW Installation Manual page 18

1. INSTALLATION
4. Fasten the antenna radiator to the radiator bracket with the six sets of hex bolts,
flat washers (2 pcs.) and gaskets. Fasten the bolts in the order shown below.
The torque must 15.0 N•m.
5. Coat the screws fixed at step 4 with marine
sealant (supplied) as shown in the right fig-
ure.
How to fasten the antenna unit to the mounting platform
The antenna unit may be assembled before hoisting it to the mounting platform. Hoist
the antenna referring to the illustration below and "FAR-3xx0 Series X-band Antenna
Unit Installation Notices," issued separately.
Do one of the following to hoist the antenna unit.
Method 1
Set belt slings to
radiator bracket.
Method 2
Fasten belt sling to a shackle, pass belt sling
around antenna support and fasten other end
of belt sling to other shackle.
Belt sling Belt sling
Lifting fixture Lifting fixture
(ø20) (ø20)
1-4
How to Hoist the Antenna Unit
Belt sling
Shackle Shackle
(left, right) (left, right)
Gasket
Coat with
marine sealant.
Flat washer
Flat washer
Hex bolt
Bow side UP
Radiator bracket Radiator bracket
Pass belt sling around
radiator bracket.
Coat with
marine
sealant.