1. INSTALLATION
1-12
5. Using a hex bolt (M6u25), nut (M6), spring washer (M6) and flat washer (M6), es-
tablish the ground system on the mounting platform as shown in the following fig-
ure. The location must be within 340 mm of the ground terminal on the antenna
unit. Connect the ground wire (RW-4747, 340 mm, supplied) between the ground-
ing point and ground terminal on the antenna unit. Coat the hardware of the
ground system with the supplied adhesive.
Antenna chassis side
Mounting platform side
Arrange ground terminal as close as possible to antenna unit. There are two meth-
ods to connect ground wire for mounting platform side.
1.3 Monitor Unit
See the operator’s manual for MU-190 (OMC-44670), MU-231 (OMC-44690) or MU-
270W (OMC-44930) for the installation procedure. Keep in mind the following points
when selecting a location.
M12×70
(eight places)
Corrosion proof
rubber mat
Two nuts
(Torque: 49 N•m)
Spring washer
ChassisChassis
PlatformPlatform
Seal washer
Adhesive
Flat washerFlat washer
Ground terminal
Adhesive
Ground wire
Antenna Chassis
Hex bolt
Flat washer
Flat washer
Hex nut
Spring washer
Adhesive
Mounting PlatformMounting Platform
Ground wireGround wire
Welding
Hex bolt
Hex bolt
Spring washer
Flat washer
Mounting PlatformMounting Platform
AdhesiveAdhesive
Ground wireGround wire
Method 1 Method 2
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