Garmin G3X Installation Manual page 175

1. Mount the unit to a suitable mounting location using the hardware in the connector kit
per the requirements in
2. Assemble the wiring harness and backshell connectors
3. Assemble the pneumatic hoses and connectors.
4. Connect backshell connector and hoses.
5. Connect CAN terminator to unit if required (see
NOTE
When mounting the GSU 25 to the airframe, it is important to ensure that fastening
hardware is tight for proper unit operation.
190-01115-01
Rev. AA
Section 16.4.2.
G3X/G3X Touch Installation Manual - GSU 25/25B Installation
Section 2.3.1.3.3).
(Table 16-4)
Page 16-6