Furuno FAR-3220W-BB, Installation Manual

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2. WIRING
2-11
8. Close the cable entrance cover as shown in the figure below.
9. Fix the cable cover with four screws, then coat the screws with a marine sealant.
10. Connect the performance monitor connector (J807) to the RF-TB Board.
11.
Check that the gasket on the front and rear covers is seated properly , then
close the covers. Be careful not to hit the heater elements on the chassis or radi-
ator. The torque for the fixing bolts is 10.0 N•m.
12. Connect the waveguide to the antenna with either an E-bend or H-bend wave-
guide. See FURUNO Technical Information TIE00160 for further information.
1) Grease the O-ring and set it in its groove on the antenna unit.
2) Wipe the surface of the waveguide flange with a clean, dry cloth to remove
any foreign material.
3) Evenly coat the waveguide flange with marine sealant.
4) Connect the waveguide flange and then fix with the bolt.
Note 1: If it is necessary to open the front cover
after installing the de-icer kit, remove the power
cable from the locking wire saddle shown in the
right figure then detach the cover slowly to pre-
vent damage to the heater element.
Note 2: Take care not to hit the heater elements
on the chassis or radiator. If the heater hits
something, unfasten the fixing screws for the heater to adjust the position of the heat-
er. Then fix the heater again.
Cable entrance
cover
Marine
sealant
Close cover then coat screw
heads with marine sealant.
Coat this part of gasket
with marine sealant.
O-ring
O-ring
Apply silicone
sealant here.
Apply marine
sealant here.
Choke
groove
Evenly coat the waveguide flange with marine sealant.
Apply sealant sparingly; it leaks out slightly when the
fixing bolts are tightened. Be sure no sealant contacts
the choke groove and waveguide.
Remove cable from locking wire
saddle to open front cover. Remove cable from locking wire
saddle to open front cover.