190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 1-10
1.6 Optional Garmin Equipment (non-LRU)
1.6.1 Optional GMU 22 Mounting Racks
The Universal Mounting Rack is an optional mounting rack for the GMU 22, refer to the AHRS
Magnetometer Installation Considerations (190-01051-00) document available from www.garmin.com
.
Refer to Appendix B
for airframe specific GMU 22 mounting racks and related mounting hardware.
1.6.2 Antenna Brackets/Doubler Plates
See Section 20
for detailed information.
1.6.3 Silicon Fusion Tape
Garmin Part Number 249-00114-00 or similar, used to wrap the wiring/cable bundles.
1.7 Optional non-Garmin Equipment
1.7.1 Engine/Airframe Sensors
See Section 21.1
for a list of compatible sensors, and Section 21.3 for a list of available sensor kits.
1.7.2 Mounting Hardware
Some sensors may require a torque screwdriver, copper crush gasket, #10 screws, or #8 ring terminals for
installation.
1.8 Optional 3rd Party Sensors/LRUs
Refer to Section 26, Section 27, Section 28, and Section 29 for wiring/configuration guidance of supported
third party equipment.
1.9 Garmin Software and Documents
The below are available for free download from www.garmin.com.
• AHRS Magnetometer Installation Considerations
• Aviation Checklist Editor (ACE) software
• Flightlog Conversion Software
• GDU 37X Cockpit Display Unit Software
• GDU 4XX Cockpit Display Unit Software
• GSU 73 Data Logger Software
• GSU 73 Field Calibration Tool
• Panel Cut-out DXF Files (GDU 37X/4XX, GMC 30X)