Furuno FR-2165DS, Installation Manual

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1-4
Scanner radiator
Radiator flange
Waveguide flange
Feeder waveguide
Hex bolt M6x16
Radiator bracket
O-ring
Clamp insulator
Waveguide clamp
Flat washer M6
Hex bolt M6x50
Flat washer M10
Spring washer M10
Hex bolt M10x20
Rotary joint flange
O-ring
Hex bolt M6x16
Apply silicone sealant here.
O-ring
Radiator
flange
Apply silicone sealant here.
O-ring
Waveguide
flange
Note 1: Coat bolts, nuts, washers and waveguide flanges outside O-ring grooves to prevent
electrolytic corrosion. (Do not allow silicone sealant to touch O-ring and O-ring grooves.)
Note 2: Do not pinch O-ring and keep it clean.
Note 3: Use grease on scanner covers and O-rings. Do not use silicone sealant.
Figure 1-2 Scanner unit assembling