Ga 58 Traffic Antennas; Gdl 59 Wi-Fi Datalink - Garmin G1000 Nxi System Maintenance Manual

GA 58 Traffic Antennas

Removal:
1. Gain access to the antenna coaxial cable connectors by removing the cabin interior
ceiling panel. Refer to the Antenna Install drawing listed in Table 1-1.
2. Disconnect the four coaxial cable connectors.
3. Remove the antenna mounting screws.
4. Remove antenna.
Reinstallation:
1. Install antenna using retained mounting screws.
2. Connect the four coaxial cable connectors. Note the color coded bands which match the
mating connectors.
3. Fillet seal around antenna. Refer to the Antenna Install drawing listed in Table 1-1.
4. Reinstall cabin interior ceiling panel.
5. Test the GTS 820/850 or GTS Processor per Section 8.14.

GDL 59 Wi-Fi Datalink

Removal:
1. Gain access to the unit based on location -
a. If the unit is installed under the cabin floor, remove the cabin center floor panel at the
main entry door. Remove the remote equipment shelf or detach the two rack mount
angles from the shelf. Retain all mounting hardware.
b. If the unit is installed in the tail, open the tailcone access door on the bottom of the
tailcone.
2. Unlock the GDL 59 handle by loosening the Phillips screw on the handle.
3. Pull the handle upward to unlock the GDL59. Gently remove the unit from the rack.
Reinstallation:
1. Visually inspect the connectors to ensure there are no bent or damaged pins. Repair
any damage.
2. Lift the handle and gently insert the GDL 59 into its rack. The handle should engage the
dogleg track.
3. Press down on the GDL 59 handle to lock the unit into the rack.
4. Lock the handle to the GDL 59 body using the Philips screw. Torque the handle screw
to 10-14 in-lbs.
5. If the unit is installed under the cabin floor, reinstall the remote equipment shelf or two
rack mount angles using the retained hardware and the cabin center floor panel.
6. If the unit is installed in the tail, close the tailcone access door.
7. Configure, activate, and test the GDL 59 per Section 7.18.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Page 255
Revision 1