Gtx 33( ) Or Gtx 3000 Transponder - Garmin G1000 Nxi System Maintenance Manual

GTX 33( ) or GTX 3000 Transponder

GTX 33 () Removal:
Gain access to the unit based on location -
1)
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.
Unlock the GTX 33( ) handle by loosening the Phillips screw on the handle.
2)
Pull the handle upward to unlock the GTX 33( ). Gently remove the unit from the rack.
3)
GTX 33 () Reinstallation:
Visually inspect the connectors to ensure there are no bent or damaged pins. Repair
1.
any damage.
Lift the handle and gently insert the GTX 33( ) into its rack. The handle should engage
2.
the dogleg track.
Press down on the GTX 33( ) handle to lock the unit into the rack.
3.
Lock the handle to the GTX 33( ) body using the Philips screw. Torque the handle screw
4.
to 10-14 in-lbs.
If the unit is installed under the cabin floor, reinstall the remote equipment shelf or two
5.
rack mount angles using the retained hardware and the cabin center floor panel.
If the unit is installed in the tail, close the tailcone access door.
6.
Configure and test the GTX 33( ) according to Section 7.5.
7.
GTX 3000 Removal:
Gain access to the avionics shelf in the tail area.
1.
Pull back on the lockdown mechanism and simultaneously turn counterclockwise until
2.
free.
Disengage the lockdown mechanism collar from the GTX 3000 hook and gently slide the
3.
GTX 3000 from the mounting rack.
GTX 3000 Reinstallation:
Visually inspect the connectors to ensure there are no bent or damaged pins. Repair
1.
any damage.
Place the GTX 3000 on the mounting rack.
2.
Slide the GTX 3000 back until the foot is fully engaged with the mounting rack.
3.
Lift the lockdown mechanism collar in place on the GTX 3000 hook and hand turn
4.
lockdown mechanism knobs clockwise until the GTX 3000 is secure.
Configure and test the GTX 3000 according to Section 7.5.
5.
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
Page 231
Revision 1