Furuno FR-8122 Manuel d'utilisateur télécharger pdf (Page 10)

1. MOUNTING

1-2

Mounting procedure

Referring to the outline drawing at the back of this manual, drill five holes in the mounting

platform: four holes of 15 mm diameter for fixing the antenna unit and one hole of 25-30 mm

diameter for the signal cable.

Fastening the radiator to the radiator bracket

For your reference, the antenna installation materials list appears in the packing list at the

back of this manual.

1. Remove the radiator cap from the radiator bracket.

2. Coat contacting surface between the antenna radiator and the radiator bracket with

silicone sealant as shown in the figure below.

RADIATOR BRACKET

(top view)

Coat hatched area with

silicone sealant.

10mm

Coating the antenna with silicone sealant

3. Coat threaded holes on the antenna radiator with silicone sealant.

4. Grease the O-ring and set it to the radiator bracket.

5. Lay the antenna radiator on the radiator bracket.

6. Coat the radiator fixing bolts (4 pcs.) with silicone sealant. Fasten the antenna radiator to

the radiator bracket with the radiator fixing bolts, flat washers and spring washers.

Flat washer

Spring washer

Hex head bolt

(M8x30)

Radiator bracket

Coat bolts with

silicone sealant.

Antenna

radiator

O-ring

Coat threaded

holes with silicone

sealant.

Fastening the radiator bracket to the antenna unit chassis

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Furuno FR-8122 Manuel d'utilisateur Page 10