190-01499-10 GTX 35R/45R Installation Manual (Non-Certified Aircraft)Rev. 1 Page 4-84.6 GAE Installation (optional)Installation of the optional Garmin Altitude Encoder requires connection to the aircraft static pressuresource.NOTEThe GAE can remain connected to the aircraft static system if the GTX 35R/45R isremoved.The GAE has 1/8-27 ANPT female connection port. Added static line connections to the GAE must:• Use line and fitting identical to those specified in model specific illustrated parts catalog andpurchased from aircraft manufacturer. Lines and fittings must be clear from fluid, sealant, orparticles, and have no leaks when installed. Added line must be labeled near the GAE unit.• Be routed away from moving parts of the control system and high temperature lines and avoidsharp bends. The GAE must not be the low point in the added line to avoid moisture collection ator near the unit.• Not change the effectiveness of existing drains, alternate static source selector switch (ifapplicable), or the independence of dual static systems (if applicable).• Not modify the static port surface or aircraft surface near the static port, and introduce changes thatwould affect static system calibration.Connection of the GAE four conductor wire harness is shown in appendix A. Drawings in appendix Cdetail the installation of the GAE to the GTX 35R/45R backplate assembly.Table 4-2 Garmin Altitude Encoder Kit, P/N 011-03080-00Description P/N QTYSub-assembly, Garmin altitude encoder, unit only 011-03080-01 1Screw, 4-40 x .250, PHP, SS/P with nylon 211-60234-08 2Screw, 4-40 x .250, FLHP 100, SS/P, nylon 211-63234-08 2Harness, 4 cond, GAE 12 325-00421-00 1