Gad 27 Electronic Adapter Unit; Figure 6-6 - Gtp 59 Temperature Probe - Garmin G3X Touch Maintenance Manual

6.5 GAD 27 Electronic Adapter Unit

Removal:
1. Gain access to the GAD 27. Refer to the location information recorded in APPENDIX A of this
document and maintained with the aircraft records.
2. Disconnect the GAD 27 connector and ring terminals from the terminal block. Note the location of
each ring terminal on the terminal block for proper reinstallation.
3. Remove the four screws and washers and nuts (as applicable) that secure the GAD 27 to the
mounting location.
4. Lift the GAD 27 off the mounting location.
Reinstallation:
1. Place the GAD 27 in its mounting location and align its holes with the mounting holes.
2. Insert the four mounting screws and secure the GAD 27 in place with washers and nuts or on
nutplates as applicable.
3. Inspect the electrical connector to ensure there are no bent or damaged pins. Repair any damage.
4. For a newly installed GAD 27, install the d-sub cover plate on unused connector.
5. Connect the connector and ring terminals to the GAD 27.
Maintenance Manual
G3X Touch EFIS Part 23 AML STC
Figure 6-6 – GTP 59 Temperature Probe
Page 67
190-02472-02
Revision 2