Gwx 68 Or Gwx 70; Configuration Modules - Garmin G1000 Nxi System Maintenance Manual

4. Use a 3/32" hex drive tool to turn each of the four locking sockets ¼ turn clockwise. This
may require applying a small amount of forward pressure to engage the ¼ turn sockets.
5. Configure and test the GMC 710 according to Section 7.14.

GWX 68 or GWX 70

Removal:
1. Gain access by removing nose radome.
2. Disconnect backshell assembly from unit.
3. Use a 3/16" hex drive tool to remove each of the four mounting screws.
Reinstallation:
1. Inspect connector for damaged pins.
2. Hold unit flush with the radar mount.
3. Use a 3/16" hex drive tool to tighten each of the four mounting screws.
4. Connect backshell assembly to unit.
5. Configure and test the GWX 68 or GWX 70 according to Section 7.15.

Configuration Modules

Configuration Module Removal & Replacement
Configuration modules (Reference Figure 6-3 and Table 6-1, Item 1 shown below) are located in
the following LRU harness connector backshells: GDU 1050A PFD1, GRS 77 AHRS, and the
GEA 71 Engine/Airframe Unit. Additionally, the GRS 7800, GSU 75B, and MD 302 have
different style configuration modules that are located in their connector backshells. Refer to
Section 6.17.2 for the GRS 7800 configuration module removal and replacement instructions.
Refer to Section 6.17.3 for the GSU 75B configuration module removal and replacement
instructions. Refer to Section 6.27.2 for the MD 302 configuration module removal and
replacement instructions. Refer to the Master Drawing List, listed in Table 1-1, for specific
installation drawings.
Garmin Configuration Modules are not ESD sensitive. Configuration modules do
not require special ESD protection for handling during installation or
G1000 NXi System Maintenance Manual
King Air 300 Series
190-00716-N1
NOTE
maintenance.
Page 239
Revision 1