Table Of Contents - Garmin G3X Touch Installation Manual

Table of Contents

Record Of Revisions2
Current Revision Description3
Definitions Of Warnings, Cautions And Notes4
Aviation Limited Warranty7
Table Of Contents8
Inventory Of Materials15
Unpacking Unit15
Required Garmin Equipment15
Garmin Lru List For G3X Systems15
Section 1 Inventory Of Materials15
Optional Garmin Equipment16
Garmin Optional Lru Installation Kits16
Available Gdu Display Units16
Lru Connector/Installation Kits16
Gps/Xm Antenna(S)17
Contents Of Gdl 39R Connector Kit17
Contents Of Gdl 5Xr Connector Kit17
Optional Garmin Lrus18
Required Non-Garmin Equipment19
Wiring/Cabling Considerations19
Contact And Crimp Tools19
Pin Contact And Crimp Tools Part Numbers19
Bnc/Tnc Connectors20
Hex Driver20
Sd Card20
Non-Magnetic Tools20
Optional Non-Garmin Equipment21
Optional 3Rd Party Sensors/Lrus21
Garmin Software And Documents21
Optional Gmu 22 Mounting Racks21
Optional Garmin Equipment (Non-Lru)21
System Overview22
Section 2 Installation Preparation22
System Architecture And Interface Capabilities23
G3X Interconnect Example23
Displays24
Adahrs25
Magnetometer25
Outside Air Temperature26
Pitot/Static26
Angle Of Attack26
Engine Information26
Gps27
Arinc 42927
Navigation27
Com Radios28
Ads-B28
Transponder29
Autopilot29
Weather Data30
Traffic30
Electrical System31
Audio31
Video32
Carbon Monoxide Detector32
Emergency Locator Transmitter (Elt)32
Bluetooth32
Electrical Considerations33
Power Specifications33
Gap 26 Power Requirements33
Gap 26 Initial Current Draw Vs Probe Temperature33
Other Lru Power Requirements34
Wiring Harness Installation36
Backshell Assemblies37
Configuration Module37
Original Green Configuration Module37
Apple Ios Compatible Black Configuration Module37
Can Bus38
Can Bus Architecture38
Can Bus Backbone38
Daisy-Chained Lrus On Backbone38
Node Connections39
Correct Can Wiring Example39
Incorrect Can Wiring Examples39
Can Bus Wiring40
Can Bus Termination40
Can Bus Shield Grounding40
Correct Can Bus Termination Example42
Incorrect Can Bus Termination Examples42
Can Bus Lru Removal Guidelines43
Can Bus Installation Guidelines43
Can Bus Troubleshooting43
Status Led Indications43
Network Error Rate44
Mechanical Considerations45
Physical Specifications45
G3X Lru Physical Specifications45
Lru/Sensor Installation Information48
Cooling Requirements48
Compass Safe Distance48
External Navigator Connection/Configuration48
Equipment Description49
Gad 27 Unit View49
Gad 27 (Flaps/Lights/Trim Controller) Installation49
Status Led50
Aircraft Trim50
Lighting Bus Outputs50
Light Control With Flashing50
Equipment Available51
Required Equipment51
Unit Installation51
Contents Of Gad 27 Connector Kit51
General Specifications51
Mounting Requirements51
Outline And Installation Drawings52
Gad 29 Unit View54
Gad 29 (Arinc 429 Adapter) Installation54
Additional Equipment Required55
Contents Of Gad 29 Connector Kit55
Gap 26 (Pitot/Aoa Probe) Installation59
Moisture Protections59
Ice Protection59
Gap 26 Unit View59
Mounting Location60
Heater Wiring Configuration61
Gap 26, Mounting Location Guidance61
Gap 26 Banded Wire61
Gap 26, 14V Installation Configuration62
Gap 26, 28V Installation Configuration62
Control Box Installation63
Probe Wiring63
Probe To Control Box Connectors63
Discrete Output Specification64
System Leak Considerations64
Gap 26 Heater Control Box66
Gdu 37X (Display Unit) Installation67
Gdu 37X Unit View67
Installation Information68
Navigation Functions68
Interface Summary68
Contents Of Gdu 37X Connector Kit68
Gdu 37X Pfd Configuration Module69
Gdu 37X Mounting Accessories69
Panel Cutout Template70
Grounded Connector Shell70
Antennas70
Gdu 37X Panel Cutout Template71
Gdu 37X Outline Drawing72
Gdu 37X Assembly/Panel Cutout Drawing73
Gdu 45X (Display Unit) Installation74
Gdu 45X Unit View74
Contents Of Gdu 45X Installation Kit75
Gdu 45X Pfd Configuration Module76
Contents Of Gdu 45X Connector Kit76
Gdu 45X Outline Drawing78
Gdu 45X Assembly Drawing79
Gdu 45X Panel Cutout Drawing80
Gdu 46X (Display Unit) Installation82
Gdu 46X Unit View82
Contents Of Gdu 46X Installation Kit83
Gdu 46X Pfd Configuration Module84
Contents Of Gdu 46X Connector Kit84
Gdu 46X Outline Drawing86
Gdu 46X Assembly Drawing87
Gdu 46X Panel Cutout Drawing88
Gdu 470 (Display Unit) Installation90
Gdu 470 Unit View90
Gdu 470 Pfd Configuration Module92
Contents Of Gdu 470 Installation Kit92
Contents Of Gdu 4Xx Connector Ki92
Panel Drilling Guide93
Gdu 470 Outline Drawing94
Gdu 470 Assembly Drawing95
Gdu 470 Gdu 47X Nut Plate Drawing96
Gdu 470 Panel Cutout Drawing97
Gea 24 Unit View98
Section 10 Gea 24 (Eis Interface) Installation98
Gea 24 Part Numbers99
Contents Of Gea 24 Connector Kit99
Gea 24 Outline Drawing101
Gea 24 Assembly Drawing102
Gi 260 Unit View104
Section 11 Gi 260 (Aoa Indicator) Installation104
Unit Calibration105
Unit Operation105
Gi 260 Display105
Gi 260 Outline/Assembly Drawing106
Gmc 305 Unit View107
Gmc 305 Part Numbers107
Contents Of Gmc 305 Installation Kit107
Section 12 Gmc 305 (Afcs Mode Controller) Installation107
Mounting And Wiring Requirements108
Fasteners108
Contents Of Mounting Kit108
Gmc 305 Outline Drawing109
Gmc 305 Installation Drawing110
Gmc 305 Cutout Drawing111
Gmc 305 Panel Cutout Template112
Section 13 Gmc 307 (Afcs Mode Controller) Installation113
Gmc 307 Unit View113
Gmc 307 Part Numbers113
Contents Of Gmc 307 Installation Kit113
Pawl Latch114
Gmc 307 Outline Drawing115
Gmc 307 Installation Drawing116
Gmc 307 Cutout Drawing117
Gmc 307 Panel Cutout Template118
Gmu 11 Unit View119
Section 14 Gmu 11 (Magnetometer) Installation119
Gmu 11 Part Numbers120
Gmu 11 Accessories120
Contents Of Gmu 11 Installation Kit120
Recommended Distance From Magnetic Disturbances121
Consideration For Wing Grounded Lighting Fixtures122
Mounting Instructions122
Gmu 11 Outline Drawing123
Gmu 11 Installation Drawing124
Gmu 22 Unit View125
Section 15 Gmu 22 (Magnetometer) Installation125
Gmu 22 Part Numbers126
Gmu 22 Accessories126
Contents Of Gmu 22 Connector Kit126
Wing Grounded Lighting Fixtures128
Adahrs To Gmu 22 Interconnect Harness Fabrication Instructions128
Parts Needed For Gmu 22 Installation128
Gmu 22 Connector Kit128
Gmu 22 Minimum Recommended Clearance129
Gmu 22 Mounting Rack130
Gmu 22 Top Mounted Installation132
Gmu 22 Bottom Mounted Installation133
Gmu 22 Wiring Details134
Gps 20A Unit View135
Section 16 Gps 20A (Waas Gps Position Source) Installation135
Gps Status Led Indications136
Gps 20A Part Numbers136
Statement Of Compliance (Per Ac 90-114A Chg1)136
Contents Of Gps 20A Connector Kit137
Antenna Cable Requirements137
Gps 20A Outline Drawing138
Gps 20A Installation Drawing139
Gsa 28 Unit View141
Section 17 Gsa 28 (Autopilot Servo) Installation141
Gsa 28 Part Numbers142
Gsa 28 Power Specifications142
Gsa 28 Torque Specifications143
Gsa 28 Available Equipment W/Weights144
Contents Of Connector Kit144
Optional Attachments145
Stop Bracket Kit146
Crank Arm Assembly146
Trim Motor Interface147
Cws/Disconnect148
Gsa 28 Removal Adapter148
Wiring Diagram For Gsa 28 Removal Adapter149
Gsa 28 Mounting Kits150
Generic Push/Pull Kits151
General Dimensions For Servo Push Rod And Rod End Bearings151
Capstan Kit152
Bridle Cable152
Cable In Capstan153
Aircraft Specific Mounting Kits154
Gsa 28 Installation Into A Non-Garmin Bracket155
Non-Garmin Gsa 28 Bracket156
Unit Wiring157
Gsa 28 Outline/Installation Drawing158
Gsa 28 Accessory Installation Drawing159
Gsa 28 Crank Arm Attachments Drawing160
Gsa 28 With Capstan Kit And Cable Instructions161
Gsa 28 Recommended Bracket Cutout Dimensions162
Gsa 28 Recommended Mounting Hardware163
Gsa 28 Generic, Push-Pull Mounting Kit164
Gsa 28 Generic, Push-Pull Mounting Kit W/Bracket165
Gsa 28 Rv-6 Roll Mounting Kit166
Gsa 28 Rv-4/8 Pitch Mounting Kit169
Gsa 28 Rv-7/8/10 Roll Mounting Kit173
Gsa 28 Rv-9 Roll Mounting Kit 011-02952-13175
Gsa 28 Rv-6/7/9 Mounting Kit177
Gsa 28 Rv-10 Pitch Mounting Kit179
Gsa 28 Rv-10 Yaw Mounting Kit181
Gsu 25 Functions184
Section 18 Gsu 25/25B (Ahrs/Air Data Sensor Unit) Installation184
Gsu 25 Unit View185
Gsu 25 Available Equipment186
Contents Of 9 Pin Connector Kit186
Contents Of 15 Pin Connector Kit Contains Mounting Hardware186
Mounting/Calibration Overview187
Ahrs Orientation Selection188
Pneumatic Plumbing189
Gsu 25 Air Hose Fitting Locations189
Pneumatic Connections190
Gsu 25 Outline Drawing191
Gsu 25 Installation Drawing192
Gsu 25 Orientation Drawings193
Gsu 73 Unit View196
Section 19 Gsu 73 (Sensor Unit) Installation196
Features Summary197
Gsu 73 Hardware Mod Level History197
Gsu 73 Configuration Module198
Gsu 73 Available Equipment198
Contents Of P731 Connector Kit198
Contents Of P732 Connector Kit198
Gsu 73 Air Hose Fitting Locations200
Unit Mounting201
Gsu 73 Outline Drawing202
Gsu 73 Orientation Drawings203
Gtp 59 Part Number204
Section 20 Gtp 59 (Temperature Probe) Installation204
Gtp 59 Outside Air Temperature Kit205
Parts Needed For Gtp 59 Installation206
Gtp 59 Icing207
Gtp 59 O.a.t. Probe Installation Drawing208
Gtr 20 Unit View209
Available Units209
Section 21 Gtr 20 (Vhf Communications Radio) Installation209
Unit Configurations210
Gtr 20 Part Numbers210
Contents Of Gtr 20 Connector Kit210
Transmitter Specifications211
Receiver Specifications211
Installation Considerations212
Com Antenna212
Installation Materials212
Cabling And Wiring212
Antenna Considerations213
Interference Of Gps214
Mounting Considerations215
Bracket Installation215
Antenna Installation And Connections215
Antenna Coaxial Cable Installation215
Mounting, Wiring, And Power Checks216
Unit Ground Checks216
Tx Interlock Checkout216
Antenna Check216
Flight Checks217
Noise217
Com Flight Check217
Gtr 20 Outline Drawing218
Gtr 20 Outline Drawing (Mounting Brackets On Sides)219
Gtr 20 Installation Drawing220
Section 22 Gps/Xm Antenna Installation221
Non-Garmin Antennas221
Garmin Antennas222
Gps Or Gps/Waas Antenna Minimum Requirements223
Xm Satellite Radio Antenna Minimum Requirements223
Antenna Mounting Considerations224
Gps/Xm Antenna Mounting Location225
Recommended Antenna Placement226
Buried Antenna Mounting227
Carbon/Glass Buried Antenna Area227
Antenna Doubler/Backing Plate228
Antenna Grounding Plane228
Antenna Grounding228
Glare Shield Buried Antenna Area228
Preparation Of Doubler229
Teardrop Footprint Antenna Doubler Design And Installation229
Teardrop Footprint Antenna Installation (Ga 35, Ga 55, And Ga 56)229
Teardrop Antenna Installation Instructions230
Reference Figures231
Doubler, Teardrop Footprint Antenna, Skin Thickness 0.032" To 0.049"231
Doubler, Teardrop Footprint Antenna, Skin Thickness 0.049" To 0.051"231
Doubler, Teardrop Footprint Antenna, Skin Thickness 0.051" To 0.063"232
Sample Doubler Location, Metal Skin Aircraft232
Skin Cutout Detail, Skin Thickness 0.032" To 0.049"233
Skin Cutout Detail, Skin Thickness 0.049" To 0.051"233
Skin Cutout Detail, Skin Thickness 0.051" To 0.063"234
Doubler Installation, Skin Thickness 0.032" To 0.049"234
Doubler Installation, Skin Thickness 0.049" To 0.051"235
Doubler Installation, Skin Thickness 0.051" To 0.063"235
Arinc 743 Footprint Antenna Doubler Design And Installation236
Arinc 743 Footprint Antenna Installation (Ga 36, Ga 37, Ga 55A, Ga 57X)236
Arinc 743 Antenna Installation Instructions237
Doubler, Arinc 743 Footprint Antenna, Skin Thickness 0.032" To 0.049"238
Doubler, Arinc 743 Footprint Antenna, Skin Thickness 0.049" To 0.051"239
Doubler, Arinc 743 Footprint Antenna, Skin Thickness 0.051" To 0.063"240
Skin Cutout Detail, Arinc 743 Antenna, Skin Thickness 0.032" To 0.049"241
Skin Cutout Detail, Arinc 743 Antenna, Skin Thickness 0.049" To 0.051"242
Skin Cutout Detail, Arinc 743 Antenna, Skin Thickness 0.051" To 0.063"242
Doubler Installation,Arinc 743 Antenna, Skinthickness 0.032" To 0.049"243
Doubler Installation,Arinc 743 Antenna, Skinthickness 0.049" To 0.051"243
Doubler Installation,Arinc 743, Skin Thickness 0.051" To 0.063"244
Installation Of Arinc 743 Footprint Antenna244
Non-Structural Mount Installation245
Generic Non-Structural Antenna Installation245
Generic Non-Structural Arinc 743 Footprint Antenna Installation246
Non-Structural Installation To Glareshield247
Example Bracket Antenna Mounting Under Glareshield247
Example Non-Structural Antenna Mounting Under Glareshield247
Non-Structural Installation To Airframe248
Example Teardrop Antenna Installation In Airframe Under Fabric Skin248
Example Arinc 743 Footprint In Airframe Under Fabric Skin248
External Non-Structural Installation249
Example Non-Structural Antenna Mounting On Airframe249
Minimum Distance From Metal Tube Structure Requirements250
Example Teardrop Footprint Antenna Mounting Under Fabric Skin250
Minimum Distance Required Between Tube Structure And Antenna250
Ga 35 Installation Drawing251
Ga 36 Installation Drawing252
Ga 37 Installation Drawing253
Ga 55 Stud Mount254
Ga 55 Installation Drawing254
Ga 55 Flange Mount255
Ga 55A Installation Drawing255
Ga 56 Stud Mount256
Ga 56 Installation Drawing256
Ga 57X Installation Drawing257
Engine/Airframe Sensor Installation258
Engine/Airframe Sensor Options258
Compatible Engine/Airframe Input Sensors258
Section 23 Engine/Airframe Sensor Installation258
Eis Display (Engine Bar)262
Engine Sensor Applications263
Garmin Engine Sensor Kits263
Contents Of G3X Sensor Kit, 4 Cylinder Lycoming/Continental263
Contents Of G3X Sensor Kit, 6 Cylinder Lycoming/Continental263
Other Piston Engine Applications264
Contents Of G3X External Components For Rotax 912 Rpm Signal Kit264
Rotax 914 Sensors265
Jabiru Sensors265
Ul Power Sensors266
Sensors For Other Piston Engines267
Retrofit Engine Applications268
Retrofit Engine Sensors268
Turbine Engine Applications269
Twin-Engine Applications269
Sensors For Turbine Engines269
Rotorcraft Applications270
Sensors For Rotorcraft Applications270
Engine Sensor Installation271
Cht (Cylinder Head Temperature)271
Lycoming And Continental Engine Sensor Installation272
Cht Probe Package272
Cht Probe Well272
Egt (Exhaust Gas Temperature)273
One Piece Cht Probe Installed273
Egt Package274
Exhaust Pipe Drilled275
Installed Egt Probe Orientation275
Custom Temperature276
Oil Temperature276
Vent Plug276
Oil Temperature Probe276
Pressure (Fuel, Manifold, Oil, And Coolant)277
Pressure Transducer Mounting Block277
Fuel Pressure Sensor278
Manifold Pressure Sensor278
Miscellaneous Pressure Sensor278
Engine Torque Sensor278
Rpm (Revolutions Per Minute)279
Uma N/T1A9-X, Jpi 4208Xx280
Tachometer Drive Output280
Installed Tachometer Sensor280
Magneto Bleed Port280
Plugs On Slick/Unison 43Xx Magneto281
Magneto Tach Sensor Installed281
Fuel Quantity282
Resistive Type Fuel Quantity Sensors282
Capacitive Type Fuel Quantity Sensors282
Tit (Turbine Inlet Temperature) Sensor283
Bus Voltage Monitor283
Bus Current284
Hall Effect Ammeter Sensor284
Ammeter Shunt284
Fuel Flow285
K-Factor For Floscan 201B-6286
K-Factor For Electronics International Ft-60 (Red Cube)286
Example Floscan Fuel Flow Sensor286
Carburetor Temperature Sensor287
Position Sensor287
Carb Temp Sensor Mounting Location287
Carb Temp Sensor Mounting Location W/Screw Removed287
Cable Connector Installation288
Tnc Connector Installation288
Section 24 Connector Installation Instructions288
Thermocouple Installation Into A Backshell289
Insulation/Contact Clearance289
Jackscrew Backshell Thermocouple Installation290
Jackscrew Configuration Module Installation Into A Jackscrew Backshell291
Gpn: 011-00979-20 – Kit (W/Eeprom And Pins)291
Gpn: 011-00979-22 – Kit (W/Eeprom And Sockets)291
Gpn: 010-12253-00 – Config Module (W/Eeprom, Temp, And Connext)291
Jackscrew Backshell Installation293
Jackscrew Backshell Installation Instructions294
Shield Block Installation Parts294
Parts Supplied For A Shield Block Installation294
Parts Not Supplied For A Shield Block Installation294
Shield Install Onto A Jackscrew Backshell295
Shield Termination Technique – Method A.1296
Shielded Cable Preparations For Garmin Connectors296
Shield Termination Technique - Method A.2 (Daisy Chain)300
Shield Termination – Method B.1 (Quick Term)301
Shielded Cable Preparations – (Quick Term)302
Shield Termination-Method B.2 (Daisy Chain-Quick Term)303
Daisy Chain Between Methods A And B304
Id Program Pins (Strapping)304
Splicing Signal Wires305
D-Sub Spliced Signal Wire Illustration305
Gad 27 (Flaps/Lights/Trim Controller)306
J271 Connector306
Section 25 Lru Pinouts306
J272 Connector308
Terminal Block (Tb273) Connector309
Power310
Discrete Inputs310
Flap Inputs311
Lighting Bus311
Lighting Bus Inputs311
External Lighting Discrete Inputs312
Motor Disconnect Input312
Pitch Trim Inputs313
Roll Trim Inputs313
Yaw Trim Inputs313
Gad 29 (Arinc 429 Adapter)314
J291 Connector314
J292 Connector315
Arinc 429 Rx/Tx316
Gdu 37X (Display Unit)318
J3701 Connector318
Aircraft Power320
Mode Selections, Cdu System Id Program Pins320
Serial Data321
Rs-232321
Lighting322
Mono Audio322
Stereo Audio322
Gdu 4Xx (Display Unit)323
P4501/4601/4701 (P4X01) Connector323
Gdu 4Xx To Gsu 25 Backup Data Path Connections323
P4502/4602/4702 (P4X02) Connector324
P4503/4603/4703 (Px03) Connector326
Video Input327
Mode Selections, Gdu System Id Program Pins328
Gea 24 (Eis Interface)332
J241 Connector332
J242 Connector333
J243 Connector334
J244 Connector335
Digital Inputs338
Discrete Outputs340
Gp (General Purpose) Inputs341
Pressure Inputs342
Voltage Inputs342
Shunt343
System Id343
Gea 24 Eis #2 Configuration343
Temperature Inputs344
Transducer Output Power346
Gi 260 (Aoa Indicator)347
Pigtail Connections347
Gi 260 Pigtail Harness347
Rs-232 Channel348
Gmc 305 (Afcs Mode Controller)349
J3051 Connector349
Gmc 307 (Afcs Mode Controller)351
J3071 Connector351
Gmu 11 (Magnetometer)353
J441 Connector353
Power Function353
Unit Id353
Gmu 22 (Magnetometer)354
Rs-485354
Gps 20A (Waas Gps Position Source)355
J201 Connector355
Gsa 28 (Autopilot Servo)357
J281 Connector357
Ap Disconnect358
Id Strap358
Trim359
Gsu 25/25B (Ahrs/Air Data Sensor Unit)360
J251360
J252361
Rs-485 Input363
Gsu 73 (Sensor Unit)364
Connector Description364
J731 Connector364
Rear View Of Connector End Plate364
J732 Connector366
Power I/O368
Magnetometer Power369
Serial Data Electrical Characteristics370
Arinc 429 Input/Output370
Rs-232 Input/Output370
Configuration Module Interface371
Discrete I/O372
Analog Input Configuration373
Frequency Counter Inputs375
Fuel Select Outputs375
Gtp 59 (Temperature Probe)376
Gtp 59 Wire Color Designations376
Gtr 20 (Vhf Communications Radio)377
J2001 Connector377
J2001 Looking At Rear Of Unit377
Mic Audio379
Aux Mono Audio379
Headset Audio379
Music Inputs380
Receiver Audio380
Pilot/Copilot Ptt Inputs380
Tx Interlock381
Gtx 23 (Mode S Transponder)382
Discrete Functions384
Core Interconnect Drawings W/Gsu 25 And/Or Gad 29386
Section 26 G3X W/Gsu 25 And/Or Gad 29 Interconnect Drawings386
Gdu/Gmu 22/Gsu 25 Interconnect Drawing387
Gdu/Gmu 11/Gsu 25 Interconnect Drawing388
Power, Backup Power (4 Ah), And Antennas Interconnect Drawing389
Power, Backup Power (3 Ah), And Antennas Interconnect Drawing390
Gmu 22/Gsu 25/Gtp 59/Gi 260 Interconnect Drawing391
Gmc 30X/Gsa 28 Interconnect Drawing392
Gsa 28 - Trim Switch Interconnect Drawing393
Gea 24/Gsu 25 - Gdu 37X/4Xx Backup Data Path Interconnect Drawing394
External Interconnect Drawings W/Gsu 25395
Gad 27 Interconnect Example396
Gdl 39/Gdl 39R Interconnect/Configuration Example400
Gdl 5Xr Interconnect/Configuration Example401
Gdu 37X/4Xx - External Lru Interconnect Examples402
Single Gns 430(W)/530(W) Interconnect/Configuration Example404
Dual Gns 430(W)/530(W) Interconnect/Configuration Example405
Gns 480 Interconnect/Configuration Example406
Gsu 25 - Gtx 23Es Transponder Interconnect/Config Example407
Gsu 25 - Transponder Interconnect/Configuration Example408
Gsu 25 - Gtx 345/345R/45R Interconnect/Configuration Example409
Gsu 25 - Gtx 345/345R/45R Ads-B Position Source Options410
Gsu 25 - Gtx 335/35R Interconnect/Configuration Example411
Gtn 6Xx/7Xx Transponder Interconnect/Configuration Example412
Single Gtn 6Xx/7Xx Interconnect/Configuration Example413
Dual Gtn 6Xx/7Xx Interconnect/Configuration Example414
Gts 8Xx Interconnect/Configuration Example415
Non-Garmin Auto Pilot Interconnect/Configuration Example416
Non-Garmin Auto Pilot Interconnect/Configuration Example W/Gmc 30X417
Wx-500/Lightning Detector Interconnect/Configuration Example418
G3X W/Gsu 73 Interconnect Drawings419
Core Interconnect Drawings419
2 Display Canbus Interconnect Drawing419
Gdu/Gmu 22/Gsu 73 Interconnect Drawing420
Power, Backup Power, And Antennas Interconnect Drawing W/Gsu 73421
Gmc 30X/Gsa 28 Interconnect Drawing W/Gsu 73422
External Interconnect Drawings W/Gsu 73423
G3X W/Gsu 73 - Transponders Interconnect/Configuration Example424
Gtn 6Xx/7Xx - Transponder Interconnect/Configuration Example W/Gsu 73425
Single Gns 430(W)/530(W) Interconnect/Configuration Example W/Gsu 73426
Dual Gns 430(W)/530(W) Interconnect/Configuration Example W/Gsu 73427
Single Gtn 6Xx/7Xx Interconnect/Configuration Example W/Gsu 73428
Dual Gtn 6Xx/7Xx Interconnect/Configuration Example W/Gsu 73429
Gns 480 Interconnect/Configuration Example W/Gsu 73430
Non-Garmin Auto Pilot Interconnect/Configuration Example W/Gsu 73431
G3X W/Gsu 73 - Gts 8Xx Interconnect/Configuration Example432
Gtr To Gdu Interface Methods433
Section 28 G3X W/Gtr 20 Interconnect Drawings433
Notes For Section 28 Drawings434
Single Gtr 20 Interconnect Drawings435
Gtr 20/Gdu 4Xx Interconnect Drawing435
Gtr 20/Mono Audio Source Interconnect Drawing436
Gtr 20/Gma 240 Interconnect Drawing437
Gtr 20/Gma 240/Gns 430 Interconnect Drawing438
Dual Gtr 20 Interconnect Drawings439
J2001 Connector Layout441
Sensor Wiring Examples442
Notes For Section 29 Drawings442
Sensor Wiring Examples W/Gea 24443
Fuel Quantity And Fuel Flow Examples (W/Gea 24)443
Electrical And Discrete Input/Output Examples (W/Gea 24)445
Flaps/Trim And Uma Pressure Transducer Examples (W/Gea 24)447
Sensor Wiring Examples W/Gsu 73448
Page 1 Of 2 Fuel Quantity And Fuel Flow Examples (W/Gsu 73)448
Electrical And Discrete Input/Output Examples (W/Gsu 73)450
Flaps/Trim And Uma Pressure Transducer Examples (W/Gsu 73)452
Notes For Section 30 Drawings453
Section 30 Lycoming/Continental Sensor Wiring Examples453
Gea 24 - Lycoming/Continental Sensor Drawings454
Gea 24 - 4/6 Cylinder Lycoming/Continental Sensor Wiring Examples454
Gea 24 - Lycoming Ie2 Electronic Control Unit456
Gsu 73 - Lycoming/Continental Sensor Drawings457
Notes For Section 31 Drawings460
Section 31 Rotax Sensor Wiring Examples460
Gea 24 - Rotax Sensor Drawings461
Gea 24 - Rotax 912/914 Sensor Wiring Examples461
Gea 24 - Rotax 912Is/915Is Fadec Wiring Example463
Gsu 73 - Rotax Sensor Drawings464
Gsu 73 - Rotax 912/914 Sensor Wiring Examples464
Notes For Section 32 Drawings466
Section 32 Jabiru Sensor Wiring Examples466
Gea 24 - Jabiru Sensor Drawings467
Gsu 73 - Jabiru Sensor Drawings469
Recommended Test Equipment471
Section 33 Gdu 37X Configuration And Post Installation Checkout471
Configuration Mode472
Gdu Software Loading Procedure472
Lru Software Loading Procedure473
Gdl 39/Gdl 39R Software Update474
Main Configuration Page475
Lru Configuration Page476
Adahrs Configuration Page478
Post Install Calibration Procedure Summary For Adahrs Calibration Page479
Data Validity Requirements For Adahrs Calibration Procedures479
Configuration Mode Adahrs Page Status Boxes479
Adahrs Unit Orientation480
Pitch/Roll Offset Compensation By Aircraft Leveling482
In-Flight Level Cruise Attitude482
Engine Run-Up Vibration Test486
Adahrs Static Pressure Calibration490
Mag (Magnetometer) Configuration Page493
Post Install Cal Procedure Summary For Magnetometer Calibration Page493
Data Validity Requirements For Mag Calibration Procedures494
Configuration Mode Mag Page Status Boxes494
Unit Orientation (Gmu 11 Only)495
Magnetometer Interference Test498
Magnetometer Interference Test Sequence Example501
Magnetometer Calibration503
Aircraft Alignment503
Ap (Autopilot) Configuration Page507
On Ground Initial Checkout507
360º And 540º Cable Wrap Examples507
General Autopilot Description (For Configuration)508
Roll Servo508
Pitch Servo508
Yaw Damper509
Trim Control509
Step By Step On-Ground Setup510
Servo Wiring Checkout510
Normal Roll Servo Direction514
Reversed Roll Servo Direction514
Normal Pitch Servo Direction515
Reversed Pitch Servo Direction515
Normal Yaw Damper Direction516
Reversed Yaw Damper Direction516
Autopilot Setup518
Stick Position Nose Down, Bank Left518
Stick Position Nose Down, Bank Right519
Stick Position Nose Up, Bank Right520
Stick Position Nose Up, Bank Left521
Verify Correct Rudder Direction523
Step By Step In-Air Autopilot Setup525
Pitch Gain529
Yaw Damper Setup531
Step By Step Trim System Setup534
On-Ground Setup534
Roll, Pitch, And Yaw Configuration Pages534
In Air Setup536
Detailed Autopilot Configuration Options538
General Configuration Page538
General Autopilot Configuration Settings538
Roll Servo Configuration539
Roll Servo Autopilot Configuration Settings539
Roll Servo Autopilot Configuration Page540
Pitch Servo Configuration541
Pitch Servo Autopilot Configuration Settings541
Pitch Servo Autopilot Configuration Page542
Yaw Damper Configuration543
Yaw Damper Autopilot Configuration Settings543
Yaw Damper Autopilot Configuration Page544
Pitch Gain Configuration545
Pitch Gain Autopilot Configuration Settings545
Pitch Gain Autopilot Configuration Page546
Manual Electric Trim Configuration547
Manual Electric Trim Autopilot Configuration Settings547
Manual Electric Trim Autopilot Configuration Page548
Angle Of Attack (Aoa) Configuration Page549
Aoa Calibration (Performed In-Flight)549
Angle Of Attack (Aoa) Display549
Angle Of Attack (Aoa) Illustration550
Aoa Calibration Procedure551
Angle Of Attack Setup Page551
Minimum Visible Aoa Calibration553
Caution Alert Aoa Calibration555
Stall Warning Aoa Calibration557
Approach Target Aoa Calibration559
Fd (Flight Director) Configuration Page561
Altitude Controls, Normal561
Default Vertical Speed562
Altitude Controls, Simplified562
Electronic Stability Configuration Page563
Acft Configuration Page565
W/B (Weight/Balance) Configuration Page569
Units Configuration Page570
Dspl (Display) Configuration Page571
Display Configuration Page572
Display Backlight Configuration Window572
Display Options Window573
Pfd Attitude Symbols574
Sound Configuration Page575
Comm Configuration Page576
Rs-232 Configuration Options577
Arinc 429 Configuration Options580
Gps Configuration Page581
Gdu 37X Test Procedure582
Gps Receiver Signal Acquisition Test582
Test The Gps Receiver For Com Interference582
Xpdr Configuration Page584
Ads-B Configuration Page586
Log Configuration Page586
Eng Configuration Page587
Engine/Airframe Sensors587
Eis Display587
Engine/Airframe Input Configuration588
Gea 24 Engine/Airframe Input Configuration Page588
Gsu 73 Engine/Airframe Input Configuration Page589
Eis Configuration Page589
Common Configuration Options591
Engine/Airframe Input Configuration Items594
Exhaust Gas Temperature (Egt)594
Turbine Inlet Temperature (Tit)594
Rpm595
Rpm 2595
Misc Pressure595
Manifold Pressure595
Oil Pressure596
Fuel Pressure596
Carburetor Temperature596
Coolant Pressure596
Coolant Temperature597
Miscellaneous Temperature597
Position598
Voltage598
Current599
Gap 26 Alert Configuration (-20 Version Only)602
Lean Assist603
Annunciator Outputs603
Engine Power603
Engine Power Display603
Engine Time Configuration604
Total Time604
Record Mode Selections604
Input Configuration Items Requiring Calibration605
Configuration Sync Status610
Garmin Database Updates610
Updating Garmin Databases611
Available Databases613
Aopa Airport Directory613
Flitecharts613
Chartview Navigation Database613
Siriusxm Activation Instructions (Gdu 375 Only)614
External Interface Configuration (Garmin Units Only)615
Entering Configuration Mode615
Installation Configuration Pages616
Gtx Transponder617
Gtn 625/635/650/725/750 Unit617
Configuration Mode Operations617
Gtn 7Xx Configuration Mode Home Page617
Gdu Splash Screen618
Checklist Editor618
Gtn 6Xx Gtn Setup Page618
Gtn 7Xx Gtn Setup Page618
Section 34 Gdu 4Xx Configuration And Post Installation Checkout619
Configuration Mode Page620
Software Loading Procedure621
Gdl 39/Gdl 39R/Gdl 5Xr Software Update622
Gdl 39 Sw Update Status622
Configuration Pages623
Data Entry Slider Bar623
System Information Page624
Adahrs Calibration Page626
Post Installation Calibration Procedure Summary For Adahrs Page627
Configuration Mode Adahrs Calibration Page Status Boxes627
Adahr Unit Orientation628
Adahrs Status Boxes628
Magnetometer Calibration Page639
Data Validity Requirements For Magnetometer Calibration Procedures640
Configuration Mode Magnetometer Page Status Boxes640
Unit Orientation (Gmu 11)641
Magnetic Interference Test643
Aoa (Angle Of Attack) Configuration Page651
Aoa Calibration Procedure (Normal Mode Only)653
Autopilot Configuration Page664
Nose Down, Left Bank683
Nose Down, Right Bank684
Nose Up, Right Bank684
Nose Up, Left Bank685
Rudder Direction687
General Autopilot Configuration Page702
Trim Configuration Page705
Flight Director Configuration Page714
Esp-X Configuration Page716
Trim Configuration722
Trim Configuration Settings722
Flaps Configuration Page723
Aircraft Configuration Page724
Weight/Balance Configuration Page727
Backlight Configuration Page732
Rs-232 Configuration Page736
Arinc 429 Configuration Page740
Gps Receiver Configuration742
Gps Flight Plan Configuration742
Gdu 4Xx Test Procedure743
Com Radio Configuration Page745
Gtr 20 Communication Radio Configuration746
Com Radio Supported Functions746
Transponder Configuration Page748
Data Link Configuration Page750
Data Log Configuration Page751
Engine And Airframe Configuration Page752
Gad 27 Engine/Airframe Input Configuration Page754
Eis Configuration Settings Page755
Eis Configuration Options756
Figure 34-42 Engine Input Calibration Page759
Fuel Quantity Calibration765
Fuel Flow Calibration767
Fuel Calculator Configuration768
Current Calibration771
Trim/Flap Position Input772
Trim/Flap Position Input Calibration772
Engine Torque774
Custom Pressure777
Custom Analog Measurements778
Gap 26 Alert Configuration (-20 Version Of Gap 26 Only)782
Rotax Fadec Throttle Position Display785
Total Airframe Time Configuration787
Propeller Sync Configuration788
External Lights Configuration Page789
Cockpit Lighting Configuration Page790
Save And Reboot Button791
Siriusxm® Activation Instructions (Gdu 455/465 Only)795
General Troubleshooting800
Section 35 Troubleshooting800
Can Network Troubleshooting801
Gdu 37X/4Xx801
Sd Card Slot801
Unit Communication Error Messages (Two Or Three Gdu Systems)801
Air Data Troubleshooting802
Invalid Oat And Tas Indications802
Engine Indication Troubleshooting803
Airspeed And Altitude Failure Indications803
Engine/Airframe Failure Indications803
Adahrs Troubleshooting804
Heading Red-X804
Heading Failure Indication (Full-Screen Pfd)804
Attitude/Heading Failure Troubleshooting805
Attitude And Heading Failure Indications805
Post Installation Calibration Procedures806
Gsu 73 Data Logging807
Downloading And Installing The Gsu 73 Data Logger807
Gsu 73 Usb Logging Tool Operation807
Data Logger, Start Screen807
Data Logger, Download Screen808
Data Logger, Recording Screen808
Sending Troubleshooting Data To Garmin809
Uploading The Data File809
Data Logger, Connection Screen809
Inspections/Continued Airworthiness/Maintenance810
Gap 26810
Gsu 25810
Section 36 Maintenance810
Gsu 73811
Return To Service Information813
Gdu 37X/Gdu 4Xx813
New Gdu(S) Installed813
New Gdu (Pfd) Configuration Module Installed813
Gdu 37X Replaced With New Gdu 4Xx814
Original Gsu 73 Is Reinstalled814
New Gsu 73 Installed814
Original Gsu 25 Is Reinstalled815
New Gsu 25 Is Installed815
Gmu 11/22815
Gmu Is Reinstalled815
Gsa 28 Is Removed816
Gad 29816
Gmc 30X816
Appendix A Airframe Specific Installation Guidance817
Van's Aircraft818
Gmu 11 Magnetometer818
Gmu 22 Magnetometer818
Rv-7/9818
A.2 Van's Aircraft818
Gmu 22 Mounting Bracket Installation Guidance819
Rv-7/9 Gmu 22 Mounting Bracket819
Rv-6/8/10820
Rv-12/14820
Rv-7/9 Gmu 22 Mounting Bracket On The F714 Aft Deck820
Gmu 22 Mounting Bracket821
Gmu 22 Mount Installation Guidance821
Lancair Iv/Iv-P Right Wingtip Gmu 22 Installation821
A.3 Lancair Aircraft821
Lancair Iv/Iv-P Gmu 22 Mounting Bracket822
Lancair Es/Es-P824
Right Wingtip Gmu 22 Installation824
Gmu 22 Installation Rack (Es / Es-P)825
Lancair Iv/Iv-P Gmu 22 Mounting Bracket Assembly826
Adjusting For Wing Dihedral826
Rivet Shifted Magnetometer Mount827
Secure Gmu 22 To The Mounting Bracket Assembly827
2 Bid Sheet Disk828
Aligned Nut Plate And Disk828
Riveted Nut Plate And Disk828
Nut Plate Washers829
Magnetometer Assembly Attached To Wing Rib829
Lancair Legacy830
Gmu 22 Magnetometer Installation Guidance830
Lancair Legacy Magnetometer Location830
View Looking Aft At Recommended Magnetometer Location830
Example Magnetometer Shelf831
Fill Detail For Corner Radii And Magnetometer Shelf831
Magnetometer Shelf With Lay Up832
Alignment of Magnetometer Cutout with Aircraft's Forward Direction832
Alignment Of Magnetometer Cutout833
Magnetometer Shelf With Hole Pattern For Gmu 22 Installation Rack834
Assembly Of Gmu 22 Installation Rack To Magnetometer Shelf834
Installation Of Gmu 22 Magnetometer835
Electrical Interface836
Message Output Selection836
General Message Output Format836
Appendix B Rs-232 Text Output Format836
B.4 Attitude/Air Data Message Format837
B.5 Engine Data Message Format838
B.6 Gps Data Message Format840
Gdu 37X842
Environmental Specifications842
Gps Specifications842
Appendix C Lru Performance Specifications/Licensing/Compliance842
Gdu 4Xx843
Gea 24843
Gdu 4Xx Gps Specifications843
C.6 Gmc 305/307843
Gmu 11844
Gmu 22844
Gsa 28844
Performance Information845
Gsu 25 Environmental Specifications845
Gsu 25B Environmental Specifications845
Gsu 73 Environmental Specifications846
Gtp 59847
Tso/Etso Compliance847
Tso/Etso Deviations847
Applicable Tso/Etsos For The Gtp 59847
License Requirements848
Aircraft Radio848
Certification848
C.13 Gtr 20/200848