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Manuals
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Garmin Manuals
Avionics Display
GSU 75 Series
Installation manual
Garmin GSU 75 Series Installation Manual
Adahrs
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Contents
Table of Contents
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Table of Contents
Table of Contents
Paragraph Page
Section 1 GENERAL DESCRIPTION
Section 1 GENERAL DESCRIPTION
Introduction
Figure 1-1. GSU 75 Unit View (in Rack)
Equipment Description
Section 1 GENERAL DESCRIPTION
Interface Summary
Technical Specifications
Table 1-1 GSU 75 with 117-00608-00 Rack
Table 1-2 Physical Characteristics GMU 44 (011-00870-00, 011-00870-10)
Table 1-4 General Specifications
Table 1-5 Power Requirements
Certification
Table 1-7 TSO Authorizations for GSU 75 (011-03094-X0)
Table 1-8 TSO Deviations for GSU 75 (011-03094-X0)
Operating Instructions
Reference Documentation
Table 1-10 Referenced Publications
Section 2 INSTALLATION OVERVIEW
Section 2 INSTALLATION OVERVIEW
Introduction
Installation Materials
Table 2-1 GSU 75 Part Numbers
Table 2-2 GMU 44 Part Numbers
Table 2-3 GTP 59 Part Numbers
Equipment Available
Table 2-4 GSU 75 Accessories
Table 2-5 GMU 44 Accessories
Additional Equipment Required
Cabling and Wiring
Electrical Bonding
Section 2 INSTALLATION OVERVIEW
Pneumatic Plumbing
Cooling Air
GTP 59 Icing
Figure 2-1 GSU 75 Air Hose Fitting Locations
Installation Approval Considerations for Pressurized Aircraft
Mounting Requirements
Figure 2-2 GSU 75 with Mounting Rack
Table 2-8 Recommended Distance from Magnetic Disturbances
Section 3 INSTALLATION PROCEDURE
Section 3 INSTALLATION PROCEDURE
Unpacking Unit
Wiring Harness Installation
Table 3-1 GSU 75 Pin Contact Part Numbers
Table 3-2 GMU 44 Pin Contact Part Number
Table 3-4 GMU 44 Recommended Crimp Tools
Table 3-3 GSU 75 Recommended Crimp Tools
Backshell Assembly and Installation
GSU 75/GMU 44 Interconnect Harness Fabrication Instructions
GSU 75/GTP 59 Interconnect Harness Fabrication Instructions
Table 3-5 Contents of GTP 59 Installation Kit (011-00978-00 )
Table 3-6 Parts Needed for GTP 59 to GSU 75 Installation (See Figure 3-2)
Section 3 INSTALLATION PROCEDURE
Figure 3-1 Insulation to Pin/Socket Clearance
Figure 3-2 GTP 59 Sensor - GSU 75 Interconnect Harness
Figure 3-3 GTP 59 Outline and Installation Drawing
Pneumatic Connections
Figure 3-4 GSU 75 Air Hose Fitting Locations
Mounting Instructions
Figure 3-5 GSU 75 Mounting
Post Installation Configuration and Checkout
Continued Airworthiness
Section 4 SYSTEM INTERCONNECTS
Section 4 SYSTEM INTERCONNECTS
Pin Function List
Table 4-1 J751 Connector
Section 4 SYSTEM INTERCONNECTS
Figure 4-2 Pigtail Connector J441
Table 4-2 J441 Pin Assignments
Power Functions
Table 4-3 GSU 75 Aircraft Power
Table 4-4 GMU 44 Input Power
Table 4-5 GSU 75 Magnetometer Power
Data Interfaces
Table 4-6 GSU 75 ARINC-429
Table 4-7 GSU 75 Configuration Module
Table 4-8 GSU 75 RS-232 I/O
Table 4-9 GMU 44 RS-232 I/O
Table
GSU 75 Discrete Inputs
Table 4-10 GSU 75 RS-422 I/O
Table 4-12 GSU 75 Discrete Inputs
GSU 75 OAT (Outside Air Temperature) Probe
GSU 75 PPS (Pulse Per Second) Inputs
Table 4-13 GSU 75 OAT Probe I/O
Table 4-14 GSU 75 PPS Inputs
Paragraph
GSU 75 ARINC 429 System ID Connections
GSU 75 System ID Inputs
Table 4-15. GSU 75 ARINC 429 System ID Connections
Table 4-16 GSU 75 System ID Inputs
Procedure5-1
Section 5 POST INSTALLATION, CONFIGURATION, and CHECKOUT
Procedure 5-1
Section 5 POST INSTALLATION, CONFIGURATION, and CHECKOUT PROCEDURE
Function Selector Switches and Display
Post-Installation Calibration Procedures
Table 5-1 Post-Installation Calibration Procedure Summary
Calibration Procedure A-1: Pitch/Roll Offset Compensation by Aircraft Leveling
Calibration Procedure A-2: Zero Pitch/Roll Offsets by Manual Entry
Procedure5-1
Section 5 POST INSTALLATION, CONFIGURATION, and CHECKOUT
Calibration Procedure B: Magnetometer Calibration
Figure 5-1. Fixed-Wing and Helicopter Position Examples
Calibration Procedure C: Heading Offset Compensation
Calibration Procedure D: Engine Run-Up Vibration Test
Calibration Procedure E: Magnetometer Interference Test
Table 5-2 Fixed-Wing Aircraft Magnetometer Interference Test Sequence Example
Table 5-3 Helicopter Magnetometer Interference Test Sequence Example
Site Evaluation of Magnetic Disturbances for Magnetometer Calibration Procedure
Appendix A ASSEMBLY and INSTALLATION DRAWINGS
Appendix A ASSEMBLY and INSTALLATION DRAWINGS
Figure A-1 GSU 75 Outline Drawing
Figure A-2 GSU 75 Installation Drawing
Figure A-3 GMU 44 (-00) Mounting Rack
Figure A-4 GMU 44 (-10 and -20) Mounting Rack
Figure A-5 GMU 44 (-00 and -10) Top Mounted Installation
Figure A-6 GMU 44 (-00 and -10) Bottom Mounted Installation
Figure A-7 GMU 44 (-20) Top Mounted Installation
Figure A-8 GMU 44 (-20) Bottom Mounted Installation
Figure A-9 GMU 44 Connector Assembly
Figure A-10 GMU 44 Minimum Recommended Installation Clearance
Appendix B INTERCONNECT DRAWING
Appendix B INTERCONNECT DRAWING
Figure B-1 GSU 75 Example Interconnect
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Introduction
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Section 1 General Description
3
Equipment Description
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Technical Specifications
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GSU 75 ADAHRS
Installation Manual
190-01639-00
May, 2017
Revision 6
340095
The document reference is online, please check the correspondence between the online documentation and the printed version.
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This manual is also suitable for:
Gsu 75
Gsu 75h
Gsu 75b
Gmu44
011-03094-00
011-03094-20
...
Show all
011-03094-40
011-00870-00
011-00870-10
011-00870-20
010-01127-00
010-01127-20
010-01127-40
010-00296-00
010-00296-10
010-00296-20
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