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4 - field replaceable unit procedures, 4 field replaceable unit procedures – KVH Industries TracVision C3 User Manual

Page 59

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5-3

Maintenance

54-0159 Rev. G

5.4

Field Replaceable Unit
Procedures

The following subsections provide detailed procedures for
repairing or swapping out field replaceable units. The procedures
refer to labeled items presented on the following diagrams.

PCB

PCB Cover

Pan Head Screws

Rotating Plate

RF Board

Standoffs

RF Board Cover

RF Cover
Screws

Always lift the antenna unit by
the gray baseplate, never by the
radome or any portion of the
antenna assembly!

Figure 5-1
Antenna, PCBs, and Rotating Plate

Antenna Gyro

E-ring

Elevation Axis
Motor Shaft

Linear Actuator

Connecting Rod

Figure 5-2
Close-up of Connecting Rod
and E-ring

The antenna reflector is not shown
in several figures for clarity
purposes only. Do not remove the
antenna reflector!

Before servicing the antenna unit,
be sure to disconnect power from
the antenna unit and the IRD.
Reconnect power after completing
the service.