3.Use the flat washers and spring washers removed earlier and appropriate hex bolts (see the illustration below) to fasten the antenna unit to the platform. The torque should be between 19.6-24.5 N/m.

Antenna base

assy.

*1

Flat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

washer

 

 

 

 

 

Platform

 

 

 

 

 

 

 

 

 

 

 

 

Spring

Apply silicone

washer Hex bolt

 

 

 

(M10 x 25

sealant.

 

 

 

 

 

 

 

 

 

or M10 x 20)

 

 

 

*1: Platform thickness

Bolt to use

 

 

 

 

 

 

 

5 mm or less:

 

M10 x 20

 

5-10 mm:

M10 x 25

 

over 10 mm:

locally supplied bolts

How to fasten the antenna base to platform

4.Unfasten four screws to open the cover. Remove and discard the packing material inside the radome.

Remove and discard the packing material.

Snap holder

Antenna unit, inside view

3. INSTALLATION

The antenna base is fitted with a snap holder, which may be used to hang the cover after removal. Use the hole next to the screw hole inside the cover to hang it.

a)Unfasten the snap assy. with the string attached at the holder in the antenna base.

b)Unwind the string.

c)Attach the snap to the screw hole on the inside of the cover.

Note: Do not use the snap holder to hang objects other than the cover.

5.Release the cable of the rotation detector from the cable clamp.

6.Unfasten 11 screws to dismount the shield plate.

Cable clamp

Shield plate

Rotation detector

Caution

7.Pass the antenna cable with connector through the gasket and cable clamp, and then tighten the cable gland.

Note: Two gaskets are supplied: one gray, one black. Use the proper gasket according to antenna cable used, referring to the illustration below.

Antenna cable and gasket to use

 

 

 

67

 

 

 

φ 12

49

 

 

 

φ 11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Use black gasket.

Use gray gasket.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

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Image 31
Furuno 1715 manual How to fasten the antenna base to platform, Antenna unit, inside view, Antenna cable and gasket to use