190-01499-10
GTX 35R/45R Installation Manual (Non-Certified Aircraft)
Rev. 1
Page 4-8
4.6
GAE Installation (optional)
Installation of the optional Garmin Altitude Encoder requires connection to the aircraft static pressure
source.
NOTE
The GAE can remain connected to the aircraft static system if the GTX 35R/45R is
removed.
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 and
purchased from aircraft manufacturer. Lines and fittings must be clear from fluid, sealant, or
particles, 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 avoid
sharp bends. The GAE must not be the low point in the added line to avoid moisture collection at
or near the unit.
•
Not change the effectiveness of existing drains, alternate static source selector switch (if
applicable), 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 that
would affect static system calibration.
Connection of the GAE four conductor wire harness is shown in appendix A. Drawings in appendix C
detail the installation of the GAE to the GTX 35R/45R backplate assembly.
Table 4-2 Garmin Altitude Encoder Kit, P/N 011-03080-00
Description
P/N
QTY
Sub-assembly, Garmin altitude encoder, unit only
011-03080-01
1
Screw, 4-40 x .250, PHP, SS/P with nylon
211-60234-08
2
Screw, 4-40 x .250, FLHP 100, SS/P, nylon
211-63234-08
2
Harness, 4 cond, GAE 12
325-00421-00
1