Furuno 2839S Marine RADAR User Manual


 
1. MOUNTING
1-5
How to lift the antenna unit
1. Fix the antenna radiator to the antenna unit chassis as shown on page 1-3.
2. Attach the lifting fixtures and collars as shown below.
3. Position the radiator as shown below and arrange the rope A and B.
Attachment of lifting fixtures, collar and ropes
Fastening the antenna unit to the mounting platform
See the figure on the next page for antenna unit mounting.
1. Referring to the antenna outline drawing, drill eight fixing holes of 15 mm in diam-
eter in the radar mast platform or the deck.
The diameter of the mast for fixing the antenna unit platform must be over 250
mm.
The thickness of the antenna unit platform must be over 15 mm.
The reinforcement rib must be installed diagonally as shown below.
Lifting fixture
Collar for fixing
Supplied as accessories.
Remove after installation.
Hex bolt (M12X20)
(Torque 63.5Nm)
Remove lifting fixture, coat threads
of hex bolts with silicone grease, and
then insert bolts in antenna chassis.
Lifting hook (2 pcs.)
*
*
* Protect radiator with
cardboard or cloth at
locations marked with
asterisk.
A 2m
B 1.8m
Plat washer (M12)
Spring washer