Garmin GSU 73 - Manual

Garmin GSU 73

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Table of Contents:

  • Page 2 – RECORD OF REVISIONS; Revision; Initial
  • Page 3 – WARNING; INFORMATION SUBJECT TO EXPORT CONTROL LAWS; DOCUMENT PAGINATION; Section Page
  • Page 4 – TABLE OF CONTENTS; PAGE
  • Page 5 – PARAGRAPH
  • Page 7 – LIST OF ILLUSTRATIONS; FIGURE
  • Page 10 – LIST OF TABLES; TABLE
  • Page 12 – Limited Warranty for Garmin GMU 44 and GTP 59 Products; Street
  • Page 13 – Limited Warranty for GSU 73 and GDU 37X Products
  • Page 14 – GSU 73 HARDWARE MOD LEVEL HISTORY; Improved HSCM accuracy when using +28V supply
  • Page 15 – G3X Installation Overview; NOTE
  • Page 16 – System Overview; GNS
  • Page 17 – General G3X LRU Specifications
  • Page 18 – Physical Specifications; Table 1-4. G3X LRU Physical Specifications; Cooling Requirements; No cooling air is required for the GDU 37X
  • Page 19 – Installation Requirements; GMU 44, Connector Kit; Item Garmin; Mounting; nominal impedance and meeting applicable aviation
  • Page 20 – Wiring Harness Installation; Table 1-7. Pin Contact and Crimp Tools Part Numbers; NOTES
  • Page 21 – Cable Location Considerations; All cable routing should be kept as short and as direct as possible.; Cable Installation
  • Page 22 – Backshell Assemblies
  • Page 23 – Equipment Description; There is no TSO/ETSO applicable to the GDU G37X.; Navigation Functions; Display of position and ground speed
  • Page 24 – Interface Summary; Other GDU 37X; Electrical Specifications; Power Consumption; LRU; GPS Specifications; Characteristics Specifications
  • Page 25 – Antennas
  • Page 26 – Additional Equipment; Figure 2-2. GDU 37X Mounting Accessories
  • Page 27 – Installation Considerations; Mounting Requirements
  • Page 28 – Panel Cutout Template; GDU 37X PANEL CUTOUT TEMPLATE; Cut out panel
  • Page 29 – T a b l e 3 - 1 . G M U 4 4 E l e c t r i c a l S p e c i f i c a t i o n s; Specification Characteristic; Power Requirements
  • Page 30 – Environmental Specifications; Table 3-2 lists general environmental specifications.; T a b l e 3 - 2 . G M U 4 4 E n v i r o n m e n t a l S p e c i f i c a t i o n s; Regulatory Compliance; GMU 44 TSO/ETSO Compliance; T a b l e 3 - 3 . T S O / E T S O C o m p l i a n c e; All; T a b l e 3 - 4 . T S O / E T S O D e v i a t i o n s
  • Page 31 – T a b l e 3 - 5 . G M U 4 4 P a r t N u m b e r s; No; T a b l e 3 - 6 . G M U 4 4 A c c e s s o r i e s; Installation Rack, GMU 44
  • Page 32 – T a b l e 3 - 7 . R e q u i r e d D i s t a n c e f r o m M a g n e t i c D i s t u r b a n c e s; Disturbance Source; Electric motors and relays, including servo motors
  • Page 33 – Consideration for Wing Grounded Lighting Fixtures
  • Page 34 – Mounting Instructions; not; Maintenance
  • Page 35 – There is no TSO/ETSO applicable to the GSU 73.
  • Page 36 – Features Summary; Air Data; Table 4-1. GSU 73 Supply Specifications; Characteristic; Input Voltage Range
  • Page 38 – Additional Equipment Required; Cables: The installer will fabricate and supply all system cables.
  • Page 39 – Pneumatic Plumbing; Figure 4-2. GSU 73 Air Hose Fitting Locations; Pneumatic Connections; CAUTION
  • Page 40 – Figure 4-3. GSU 73 Orientation Calibration
  • Page 41 – Unit Installation; Assemble the wiring harness and backshell connectors.
  • Page 43 – Item; GTP 59 OAT Probe Kit; GTP 59 OAT Probe
  • Page 44 – Cables - The installer will supply all system cables.; Applicable LRU; Air Data Computer
  • Page 45 – The following instructions are general guidance.; Table 5-5. Parts Needed for GTP 59 Installation; Ring
  • Page 47 – Garmin GPS/XM Antennas
  • Page 48 – Table 6-4. XM Satellite Radio Antenna Minimum Requirements; Frequency Range; Antenna Mounting Considerations; Locate the GDU 37X as far as possible from all COM antennas.
  • Page 49 – GPS/XM Antenna Mounting Location; To minimize the effects of shadowing at 5
  • Page 50 – Figure 6-1. Recommended Antenna Placement
  • Page 51 – Buried Antenna (below the skin covering or glareshield) Mounting
  • Page 52 – Figure 6-3. Glare Shield Buried Antenna Area; provide adequate GPS reception.; Antenna Doubler/Backing Plate
  • Page 53 – Teardrop Footprint Antenna Installation (GA 55 and GA 56); Aircraft Skin Thickness; Dimple Dimple; Doubler Preparation for Rivets; Countersink Countersink; Preparation of Doubler
  • Page 54 – Antenna Installation Instructions
  • Page 55 – Reference Figures
  • Page 60 – Skin Thickness
  • Page 68 – Figure 6-24. Installation of ARINC 743 Footprint Antenna
  • Page 69 – Non-Structural Mount Installation
  • Page 70 – Considerations for Non-Structural Mounting; Figure 6-26. Example Bracket Antenna Mounting Under Glareshield
  • Page 72 – Non-structural Installation to Airframe
  • Page 73 – External Non-structural Installation; Figure 6-30. Example Non-structural Antenna Mounting On Airframe
  • Page 74 – Minimum Distance from Metal Tube Structure Requirements; Illustrated Case
  • Page 75 – Revision A; Configuration Mode; Turn on the unit in configuration mode.
  • Page 76 – Audio Data Identification; Turn on the unit in normal mode.
  • Page 77 – Software Loading Procedure; Menu to update the software.; GSU Software Loading Procedure; Power on the GDU in configuration mode.
  • Page 78 – Configuration Pages
  • Page 79 – ACFT Configuration Page; In configuration mode, use the FMS Joystick to select the ACFT Page.
  • Page 80 – In configuration mode, use the FMS Joystick to select the W/B Page.
  • Page 81 – UNITS Configuration Page
  • Page 82 – In configuration mode, use the FMS Joystick to select the DSPL Page.
  • Page 83 – Display Configuration Window:
  • Page 84 – SOUND Configuration Page; – Controls the volume level of message tones (settings 1-10)
  • Page 85 – COMM Configuration Page; Garmin Data Transfer -
  • Page 86 – Garmin Database Updates; Equipment required to perform the update is as follows:
  • Page 87 – The unit must be restarted by pressing the Restart softkey.; Available Databases
  • Page 88 – SafeTaxi; Softkey. Record the Radio ID for reference during XM Activation.
  • Page 90 – Recommended Test Equipment; Pitot/static ramp tester; GDU 37X Test Procedure; Test the GPS Receiver:; Power on unit and use the FMS Joystick to select the Info Page.
  • Page 91 – Power on unit and use the FMS Joystick to select the XM Page.
  • Page 92 – GSU 73/GMU 44 Post-Installation Calibration Procedures
  • Page 93 – AHRS Calibration Procedure; Table 8-3. Configuration Mode GSU Page Status Boxes; Status Box
  • Page 94 – Calibration Procedure A: AHRS ORIENTATION; Use the FMS Joystick to select the GSU Page.
  • Page 96 – Use the FMS Joystick to select PITCH/ROLL OFFSET.
  • Page 98 – Calibration Procedure C: Magnetometer Calibration; °). It is best to offset the aircraft position; Figure 8-2 – Aircraft Alignment
  • Page 99 – On the GSU Status Page, use the FMS Joystick to select MAGNETOMER.
  • Page 100 – increments for the time recommended by the PFD
  • Page 102 – Calibration Procedure D: Heading Offset Compensation
  • Page 105 – Calibration Procedure E: Engine Run-Up Vibration Test; Use the FMS Joystick to select ENGINE RUN-UP TEST.
  • Page 107 – GSU 73 connector not firmly attached to unit.
  • Page 108 – Calibration Procedure F: Magnetometer Interference Test
  • Page 109 – Use the FMS Joystick to select MAGNETOMETER INTERFERENCE TEST.
  • Page 111 – Table 8-4. Magnetometer Interference Test Sequence Example; Elapsed Time Since Start
  • Page 114 – This page intentionally left blank
  • Page 115 – Troubleshooting
  • Page 117 – Table 9-1 – GSU 73 AHRS Operating Mode Table
  • Page 118 – Attitude/Heading Failure Troubleshooting
  • Page 121 – GSU 73 –Air Data Troubleshooting; Check the GTP 59 OAT probe wiring and connection for faults.
  • Page 122 – Troubleshooting GSU 73 Engine Indication Failures
  • Page 124 – Troubleshooting On-board the Aircraft; Have ground power put on the aircraft.
  • Page 125 – GSU Page
  • Page 127 – Return to Service Information; Original GSU 73 is Reinstalled
  • Page 128 – New GSU 73 Installed; GMU 44 is Reinstalled
  • Page 129 – APPENDIX A G3X Pinouts; Figure A-1. View of J3701 Connector from Back of Unit; * Indicates Active Low
  • Page 130 – Pin Pin; Aircraft Power; Pin Name; Mode Selections; GDU Mode
  • Page 131 – Serial Data
  • Page 132 – Audio
  • Page 133 – Power Function
  • Page 134 – Connector Description; Figure A-3 Rear View of Connector End Plate; Pin List; Figure A-4 Rear Connector J731 Viewed from Connector End of Unit
  • Page 135 – Connector P731, continued
  • Page 136 – Figure A-5 Rear Connector J732 Viewed from Connector End of Unit
  • Page 137 – Connector P732, continued
  • Page 138 – The GSU 73 has four inputs for aircraft power bus inputs of 14/28Vdc.; Transducer Output Power; The GSU 73 outputs supply voltage to the GMU 44 via pins 38 & 39.; GSU System ID Program
  • Page 139 – Serial Data Electrical Characteristics
  • Page 140 – CAN Bus; The GSU 73 has 4 configurable discrete inputs conforming to:
  • Page 141 – Discrete Outputs; Vout; Pin Connector; DISCRETE; Analog Input Configuration; Configurable Parameter; When Disabled
  • Page 142 – or less between ground and the Analog; continued
  • Page 143 – Temperature Inputs; for the temperature probe; Frequency Counter Inputs; Vdc or the resistance to ground is
  • Page 144 – Fuel Select Outputs
  • Page 145 – APPENDIX B Connector Installation Instructions; Figure Ref; ” Thermocouple, K type
  • Page 146 – Figure B-2. Jackscrew Backshell Thermocouple Installation
  • Page 147 – cond. Cable harness
  • Page 149 – Figure B-4. Jackscrew Backshell Installation
  • Page 150 – Jackscrew Backshell Installation Instructions
  • Page 152 – Table B-6. Shielded Cable Preparations for Garmin Connectors; Suggested tools to accomplish the window cut:
  • Page 153 – Solder Sleeves with pre-installed Flat Braid; Raychem recommended heating tools:; Individual solder sleeves and Flat Braid
  • Page 154 – Teflon Heat Shrinkable Tubing:
  • Page 159 – Figure B-11. Daisy Chain between Methods A and B
  • Page 160 – All other restrictions set forth for in Table B-8 are applicable.; Table B-8. Shielded Cable Preparations for Garmin Connectors
  • Page 161 – Termination
  • Page 163 – Circular Connector Installation Instructions
  • Page 164 – B.4.2 Standard Shield Termination Technique – Method A; Figure B-16. Standard Shield Termination
  • Page 165 – Table B-11. Shielded Cable Preparations for Garmin Connectors; Recommended Solder Sleeve
  • Page 168 – B.4.3 Daisy Chain Shield Termination Technique – Method A
  • Page 169 – B.4.4 Quick Term Shield Termination – Method B
  • Page 172 – B.4.6 Daisy Chain Shield Termination Between Methods A and B; Figure B-21. Daisy Chain Shield Termination between Methods A and B
  • Page 173 – APPENDIX C OUTLINE AND INSTALLATION DRAWINGS; G3X Installation Manual – Outline & Installation Drawings; XM
  • Page 174 – APPENDIX C OUTLINE & INSTALLATION DRAWINGS; Drawing is not to scale! Use for dimensions only.; PANEL CUTOUT; Figure C-1.2 GDU 37X Panel Cutout Drawing
  • Page 175 – GMU 44 MOUNTING RACK; AIRCRAFT HOLES
  • Page 176 – GMU 44 INSTALLATION
  • Page 177 – Figure C-2.3 GMU 44 Bottom Mounted Installation
  • Page 180 – SHIELD OF CABLE ELECTRICALLY CONNECTED TO 16 AWG WIRE.
  • Page 181 – GA 55 STUD MOUNT
  • Page 182 – GA 56 STUD MOUNT; Figure C-5.2 GA 56 Installation Drawing
  • Page 184 – APPENDIX D INTERCONNECT DRAWING; G3X Installation Manual – Interconnect Drawings
  • Page 186 – APPENDIX E EXTERNAL INTERFACE DRAWING (EXAMPLE ONLY); G3X Installation Manual – External Interface Drawings
  • Page 188 – Figure E-1.3 Tru Trak and Trio Auto Pilot Examples
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190-01115-01

August, 2009

Revision A
















G3X

Installation Manual

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Summary

Page 2 - RECORD OF REVISIONS; Revision; Initial

Page A G3X Installation Manual Revision A 190-01115-01 © Copyright 2009 Garmin Ltd. or its subsidiaries All Rights Reserved Except as expressly provided herein, no part of this manual may be reproduced, copied, transmitted, disseminated, downloaded or stored in any storage medium, for any purpose wi...

Page 3 - WARNING; INFORMATION SUBJECT TO EXPORT CONTROL LAWS; DOCUMENT PAGINATION; Section Page

G3X Installation Manual Page i 190-01115-01 Revision A WARNING This product, its packaging, and its components contain chemicals known to the State of California to cause cancer, birth defects, or reproductive harm. This Notice is being provided in accordance with California's Proposition 65. If you...

Page 4 - TABLE OF CONTENTS; PAGE

Page ii G3X Installation Manual Revision A 190-01115-01 TABLE OF CONTENTS PARAGRAPH PAGE 1 G3X Installation Overview .............................................................................................................. 1-1 1.1 Unpacking Unit ....................................................

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