Page iv G1000 Nav III Line Maintenance ManualRev. L 190-00352-004 UPLOADING SOFTWARE, CONFIGURING, & TESTING .........................................................4-14.1 GDU 104X.........................................................................................................................................4-14.2 GMA 1347 .........................................................................................................................................4-54.3 GIA 63/GIA 63W ..............................................................................................................................4-84.4 GRS 77/GMU 44 .............................................................................................................................4-174.5 GDC 74A .........................................................................................................................................4-304.6 GEA 71 ............................................................................................................................................4-344.7 GTX 33 ............................................................................................................................................4-384.8 GDL 69A .........................................................................................................................................4-414.9 GDL 90 ............................................................................................................................................4-444.10 GSA 81 ............................................................................................................................................4-445 FINAL SYSTEM CHECKOUT ........................................................................................................5-15.1 GPS Failure Test................................................................................................................................5-15.2 GIA Failure Test ................................................................................................................................5-25.3 Display Failure Test...........................................................................................................................5-25.4 AHRS/Air Data Backup Path Test.....................................................................................................5-35.5 Flight Test..........................................................................................................................................5-36 PERIODIC MAINTENANCE ..........................................................................................................6-16.1 Introduction........................................................................................................................................6-16.2 GFC 700 Visual Inspection Procedure ..............................................................................................6-36.3 GSA 81 Greasing Procedure..............................................................................................................6-36.4 GSM Slip Clutch Checking and Adjustment Procedure....................................................................6-36.5 Category A Long Term Power Interrupt Annual Inspection Procedure ............................................6-4APPENDIX A G1000 PINOUT LIST ..................................................................................................... A-1A.1 GIA 63/GIA 63W ............................................................................................................................. A-1A.2 GDU 104X...................................................................................................................................... A-12A.3 GRS 77............................................................................................................................................ A-14A.4 GMU 44 .......................................................................................................................................... A-15A.5 GDC 74A ........................................................................................................................................ A-16A.6 GEA 71 ........................................................................................................................................... A-18A.7 GMA 1347 ...................................................................................................................................... A-22A.8 GTX 33 ........................................................................................................................................... A-26A.9 GDL 69/69A ................................................................................................................................... A-28A.10 GSA 81 ........................................................................................................................................... A-30