ICON A5 MM : Instruments (and Avionics) : Garmin G3X Touch™ : Maintenance Instructions : Install ADAHRS
Install ADAHRS
100322-00
Use the following procedure to install the ADAHRS.
Applicable Aircraft Serial Numbers
00139+
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
None
Parts Required
(1) ICA014692 (ADAHRS, GSU 25C, GARMIN)
(4) NAS1149C036R (WASHER, FLAT, CRES, .188X.063, PSVT)
(4) 10F37MTT3 (SCREW, MACH TRH, 6LOBE, 10-32X.375, CRES)
(3) ICA014904 (CONNECTOR, PUSH-ON, MALE NPT,.188-.125, BRASS, 200F)
Aircraft System and Number
10—Instruments (and Avionics)
Safety Equipment
As Needed
Consumables
LOCTITE 243 (THREADLOCKER, PRIMERLESS, OIL TOL, REMOVABLE MED STR; BLUE)
TT-I-735A or equivalent (ISOPROPYL ALCOHOL)
TT-M0261 or equivalent (MEK: METHYL ENTHYL KETONE)
O-A-51 or equivalent (ACETONE)
Figure 243. ADAHRS Installed-View Looking AFT at LHS Crossbeam
Task Instructions
1. Clean threads of 1/8 NPT Push-on connectors with Isoproply Alcohol, MEK, or Acetone.
2. Apply Loctite 243 to 1/8 NPT Push-on connectors.
3. Torque the 1/8 NPT Push-on connectors into the ADAHRS to 1.5-2.5 turns from finger tight.
4. Position the ADAHRS in the orientation shown in Figure 243.
5. Secure the ADAHRS with #10 washer and screw. Torque to 25-28 in-lbs.
6. Connect 2x Static Air Lines and 1x Pitot Air Line as shown in Figure 243.
7. Connect D9146P and D9147P from the Fuselage Wire Harness to the ADAHRS.
8. If removed, install Left Instrument Top Panel. (Left Instrument Panel Top Panel Installation)
9. Re-install hood shell. Slide it forward into the clip hole and then press it down on the instrument cluster.
Verification Method
Successful completion of Pitot-Static-AOA Leak Test. (Pitot-Static-AOA Leak Test Procedures)