Maintenance Manual
190-02472-02
G3X Touch EFIS Part 23 AML STC
Revision 2
Page 64
6.2
GSU 25D ADAHRS
Removal:
GDU-mounted GSU 25D:
1. Remove the GDU in accordance with Section 6.1.
2. Disconnect the GSU 25D electrical connectors.
3. Disconnect the pitot static lines as required and install plugs or covers to protect the system.
4. While supporting the GSU 25D, remove the four bolts that attach the GSU 25D to the back of the
GDU.
Figure 6-3 – GDU 460-Mounted GSU 25D (GDU 470 similar)
Remote mounted GSU 25D:
1. Gain access to the GSU 25D. Refer to the location information recorded in APPENDIX A of this
document and maintained with the aircraft records.
2. Disconnect the GSU 25D electrical connectors.
3. Disconnect the pitot and static lines as required and install plugs or covers to protect the system.
4. Unscrew the four bolts or screws that secure the GSU 25D to the mounting location. Note the
mounting orientation for reinstallation.
5. Lift the GSU 25D off the mounting location.
Summary of Contents for G3X Touch
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