190-00303-05 GIA 63 Installation ManualRev. Y Page 3-5Installation instructions for the GIA 63(H)For installation and assembly, refer to the outline and installation drawings shown in Appendix B of thismanual.1. Assemble the backshell connectors, refer to Section 3.5.2. Connect backshell connectors to the rear plate using the provided screws.3. Mount the unit rack to a suitable mounting location, using appropriate hardware from Section2.1.3 for the helicopter rack.4. Assemble the NAV and Main rear plates into the GIA 63H unit rack.5. Carefully place the GIA 63H onto the rack, making sure that the mounting hardware on the bottomof the unit closest to the connectors clears the first set of spring pins on the rack. Once the unit isplaced on the rack, slide the unit into the rack until the install screw makes contact. The unit canonly be installed in one direction.6. Using a Hex Driver, tighten the unit into the rack via the install screw. Tighten the screw to thetorque specified in Appendix B.CAUTIONDo not use excessive force when inserting the GIA 63H into the rack. This may causedamage to the connectors, unit and/or unit rack. If excessive resistance is felt duringinstallation, stop! Remove the GIA 63H and identify the source of resistance. The rearplates are designed to float in the unit rack. Check to ensure the rear plates are not boundby the connectors or spring clip.NOTEThe install screw is designed with a ratcheting socket that resists turningcounterclockwise, unless pushed in. This ensures that the engagement screw cannot loosenunder vibration.3.7 Post Installation Configuration & CheckoutAll configuration and checkout procedures take place upon completion of the installation of the GarminIntegrated Flight Deck. The GDU serves as the graphics user interface to the installer configuring thesystem. For sample configuration and checkout procedures, refer to the G1000 Line Maintenance andConfiguration Manual, Garmin part number 190-00303-04. Always use aircraft manufacturer approvedcheckout documents when performing actual checkout.