Garmin GTX 23 ES Installation Manual - Page 24

Table 3-2 Recommended Crimp Tools Manufacturer Military P/N Positronic ITT Cannon AMP Daniels Astro Hand Crimping Tool M22520/2-01 9507 995-0001-584 601966-1 AFM8 615717 Positioner N/A 9502-11 N/A N/A K774 N/A 18 AWG Insertion/ Extraction Tool M81969/1-04 M81969/1-04 N/A 91067-1 M81969/1-04 M81969/1-04 20-24 AWG Positioner Insertion/ Extraction Tool M22520/2-09 M81969/1-04 9502-3 M81969/1-04 995-0001-739 N/A 601966-6 91067-1 K42 M81969/1-04 615725 M81969/1-04 CAUTION 1. Non-Garmin part numbers shown are not maintained by Garmin and consequently are subject to change without notice. 2. Extracting 18 AWG contacts requires that the expanded wire barrel be cut off from the contact. It may also be necessary to push the pin out from the face of the connector when using an extractor due to the absence of the wire. A new contact must be used when reassembling the connector. 3.4 Backshell Assembly The GTX 23 connector kit includes one Garmin backshell assembly. Garmin's backshells give the installer the ability to quickly and easily terminate shield grounds at the backshell housing. Refer to Appendix B for Shield Block Installation Instructions. 3.5 Weight and Balance Weight and balance computation is required after the installation of the GTX 23. Follow the guidelines as established in AC 43.13-1B, Chapter 10, Section 2. Make appropriate entries in the equipment list indicating items added, removed or relocated along with the date accomplished. Include your name and certificate number in the aircraft records. Section 1.7.1 identifies the weight of the new GTX 23 equipment and the drawings in Appendix D shows the center of gravity. 3.6 Electrical Load Analysis An electrical load analysis should be completed on each aircraft prior to installation in accordance with AC43.13-1B, Chapter 11. Use the following values for computation: Table 3-3 Unit Power Loads GTX 23 Input GTX 23 Main Power 14 Vdc Typical Max. 1.6 A 3.1 A 28 Vdc Typical Max. 0.85 A 1.6 A Page 3-2 Revision A GTX 23 Installation Manual 190-00906-01