Garmin G5 Installation Manual

Garmin G5 Installation Manual

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Garmin G5
Electronic Flight Instrument
Part 23 AML STC Installation Manual
190-01112-10
October 2017
Revision 9
Page 1

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Summary of Contents for Garmin G5

  • Page 1 Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 October 2017 Revision 9 Page 1...
  • Page 2 Garmin. Garmin hereby grants permission to download a single copy of this manual and of any revision to this manual onto a hard drive or other electronic storage medium to be viewed...
  • Page 3 Revised to cover changes associated with the addition of the G5/GAD 29B third party autopilot interfaces. 10/26/2017 Update third party autopilot configurations and minor typographical corrections. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 3...
  • Page 4 Notes are used to expand and explain the preceding step and provide further understanding of the reason for the particular operation. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 4...
  • Page 5 Keep the battery away from children. Only replace the battery with the approved replacement from Garmin. Using another battery presents a risk of fire or explosion. To purchase a replacement battery, see you Garmin dealer or the Garmin website. Contact your local waste disposal department to dispose of the device and battery in accordance with applicable local laws and regulations.
  • Page 6 All information depicted in screen shots, including software file names, versions, and part numbers, is subject to change and may not be up to date. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 7: Table Of Contents

    5.3 G5 (Attitude Indicator) with External GPS Antenna ............... 89 5.4 G5 (Attitude Indicator) with GPS Position Input ................91 5.5 G5 (Attitude Indicator) and GMU 11 with GPS Position Input ............94 5.6 G5 (Attitude Indicator or DG), GMU 11 and GPS Antenna ............97 5.7 G5 (HSI) with VHF Navigator .......................
  • Page 8 Figure 3-2 Correct CAN BUS Wiring Example and Node Connections ......... 30 Figure 3-3 Incorrect CAN Wiring Example ..................31 Figure 3-4 CAN Bus Termination (011-02887-00) for G5 and GMU 11 ........31 Figure 3-5 CAN Bus Termination for GAD 29/29B ................ 31 Figure 4-1 Typical G5 Installations for IFR Approved Aircraft ............
  • Page 9 Figure 4-30 Trimmed adapter plate ....................52 Figure 4-31 Adapter plate mounting holes ..................53 Figure 4-32 Dual G5 panel cutout, using match drilled holes for reference ........53 Figure 4-33 Instrument panel after cutout for dual vertical G5 units ..........54 Figure 4-34 Adapter plate installed ....................
  • Page 10 Figure 6-9 G5 Outline Drawing ....................162 Figure 6-10 G5 Installation Drawing .................... 163 Figure 6-11 G5 Panel Cutout Measurements (Not to Scale) ............164 Figure 6-12 GAD 29/29B Outline Drawing ................... 165 Figure 6-13 GAD 29/29B Install Breakdown ................166 Figure 6-14 GMU 11 Outline Drawing ..................
  • Page 11 Table 4-2 GAD 29/29B Supporting Hardware................61 Table 4-3: Contact Crimp Tooling ....................65 Table 4-4: G5 (1P51, 2P51) and GMU11 (P111) Connector Parts ..........66 Table 4-5: GAD 29/29B 9-pin (P291) Connector Parts ..............67 Table 4-6: GAD 29/29B 25-pin (P292) Connector Parts ..............68 Table 4-7: LRU Weights .........................
  • Page 12: General Description

    If the existing rate-of-turn indicator is interfaced with the autopilot, it cannot be replaced by a G5. The G5 can only be installed in the locations specified in this STC. It is the installer’s responsibility to ensure the installation limitations are considered prior to modifying the aircraft.
  • Page 13: Reference Documents

    23 AML STC 1.4 STC Permission A permission letter to use this STC data is available for download for each authorized G5 installation. The STC Installation Kit contains instructions for downloading the STC permission letter from www.Garmin.com. Contact a local Garmin Dealer for G5 Attitude, G5 DG and G5 HSI STC Kit Part Numbers.
  • Page 14: System Overview

    Aviation /General Aviation/Flight Instruments & Indicators/G5 page. Select ‘Software” in the overview tab. ** The GAD 29B is only required in installations that utilize the G5 heading and course output to a third party autopilot. 1.6 System Overview 1.6.1 G5 Attitude Indicator...
  • Page 15: Figure 1-1, G5 Electronic Flight Instrument (Attitude)

    1.6.1.4 GPS Aiding The G5 requires GPS for attitude aiding. It contains an internal GPS receiver that can be connected to an external antenna or optionally can use external GPS input if available. As installed in this STC, the G5 receives the GPS position for aiding via the following methods: •...
  • Page 16: Figure 1-2 G5 Standby Battery

    • Ground Speed (GS) 1.6.1.5 Air Data The G5 unit is connected to the aircraft Pitot / Static system. See section 4.1.2.4 for details. The G5 functions provided by the air data are shown below: • Secondary Airspeed indicator •...
  • Page 17 When a G5 HSI is installed, the G5 Attitude indicator can utilize the RS-232 connection for GPS and VHF navigation information. If an existing connection is made to the RS-232 port, the G5 connection can be spliced into the existing wiring at the connector. For specific wiring information refer to Section 5.
  • Page 18: Figure 1-3 G5 Electronic Flight Instrument (Dg/Hsi)

    For specific wiring information refer to Section 5. 1.6.2 G5 DG/HSI Indicator The G5 Electronic Flight Instrument configured as an HSI, is shown in Figure 1-3. The G5 is an electronic instrument display operating as a standalone flight display. It features a bright, sunlight readable, 3.5-inch color display which is sized to fit in a standard 3-1/8-inch...
  • Page 19 1.6.2.3 G5 HSI GPS NAV For installations where the G5 HSI is being used for GPS NAV, the G5 will be installed with a Garmin GPS navigator and the GAD 29/29B • The G5 HSI will be a situationally correct display of GPS NAV information with the heading of the aircraft •...
  • Page 20 Standby Battery The standby battery is optional for the DG/HSI installation. The G5 has an externally mounted lithium – ion battery that sustains the G5 flight display with up to 4 hours of emergency power. 1.6.3 GMU 11 Magnetometer The Garmin GMU 11 Magnetometer is a remote mounted device that interfaces with a Garmin G5 to provide heading data to the G5 Attitude and/or G5 DG/HSI.
  • Page 21: Technical Specifications

    ARINC 429 data from the navigator interfaced and transmit that information onto the CAN bus to be consumed by the G5. The GAD 29/29B can run on 14 volt DC or 28 volt DC. The GAD 29B contains the same characteristics and function of the GAD 29 as well as providing autopilot heading and course datum to allow a G5 DG/HSI to be interfaced with third party auto pilots.
  • Page 22: Limitations

    14 VDC or 28 VDC • if a G5 is being installed as an attitude indicator and an existing attitude indicator is retained, the G5 pointer type must be configured to match the existing indicator pointer type o Fixed Pointer Type / G5 Config = Ground o Movable Pointer Type / G5 Config = Sky •...
  • Page 23: Operational Limitations

    2.2 Operational Limitations Refer to the Airplane Flight Manual Supplement (AFMS) for operational limitations. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 23...
  • Page 24: Installation Overview

    INSTALLATION OVERVIEW 3.1 Introduction The following section contains an overview of the steps required for the installation of the G5 Electronic Flight Instrument. This section includes requirements for selection of proper locations in the aircraft, as well as requirements for supporting structure, mechanical alignment and wiring.
  • Page 25: Table 3-4: Contents Of The Gad 29/29B Connector Kit (011-03271-00)

    Table 3-6 accordance with Section 4.1.2.6. The recessed adapter plate is only used when recessing the G5 into the instrument panel. This same part can be used when installing single or dual recessed G5 units. Reference 4.1.2.6 for installation details.
  • Page 26 Flat braid, 1/16” (AA59569F36T0062 or equivalent) • Tubing and fittings are required to connect pitot and static air to the G5. Pitot and Static plumbing parts are aircraft specific, see Section 4.1.4. The following installation materials may be required depending on the installation, but are not available from Garmin: •...
  • Page 27: Test Equipment

    3.4.1 GPS Antenna A GPS signal is required. The G5 can use an external GPS antenna or GPS data from one of the GPS navigators or GTX 3x5 listed in Section 5. In a dual G5 installation only the G5 Attitude requires the GPS position input. The GPS information is communicated to the G5 DG/HSI over the CAN Bus.
  • Page 28: Table 3-7 Supported Garmin Antennas

    3.4.1.1 GARMIN ANTENNAS Table 3-7 lists Garmin antennas supported by the G5. The GA35 and GA36 meet the requirements of TSO/ETSO-C144. Table 3-7 Supported Garmin Antennas Model Connector Type Part Number GA35 013-00235-0X GA36 013-00244-0X GA56 011-00134-00 3.4.1.2 NON-GARMIN ANTENNAS Table 3-8 lists non-Garmin antennas supported by the G5.
  • Page 29: Table 3-10: G5 And Supporting Lru Circuit Breaker Labels

    AC 43.13 Chapter 11 Section 17. Install wiring in accordance with AC 43.13-1B Chapter 11, Sections 8 through 13. Record the aircraft wire routing in Appendix C of Garmin G5 Electronic Flight Instrument Part 23 AML STC Maintenance Manual including Instructions for Continued Airworthiness, P/N 190-01112-11.
  • Page 30: Figure 3-1 Can Bus Backbone

    3.4.5.2 CAN Bus The primary digital interface used to exchange data between the G5 Attitude indicator, GMU 11 and GAD 29/29B is the Controller Area Network, also known as the CAN bus. CAN was developed by Bosch GmbH in the 1980s, and its specifications are currently governed by ISO 11898-2.
  • Page 31: Figure 3-3 Incorrect Can Wiring Example

    At each of the two extreme ends of the CAN bus backbone, a 120 Ω resistor is installed to terminate the bus. In the G5 system, separate resistors are not required. Instead, termination resistors are provided either via termination adapters that plug into an LRU’s CAN connection or via an internal resistor.
  • Page 32 Refer to Section 3.2.1 for recommended coaxial cable types. 3.4.6 Cooling Requirements While no forced cooling air is required for the G5, GMU 11 or GAD 29/29B it is highly recommended that the air behind the panel be kept moving (by ventilation or a fan). Units tightly packed in the avionics stack heat each other through radiation, convection, and sometimes by direct conduction.
  • Page 33 For G5 installations utilizing the RS-232, CAN bus and ARINC 429 interfaces, terminate the shield to the G5, GMU 11 and GAD 29/29B connector backshells as shown in Figure 4-42 and Figure 4-43. For shield terminations at the GPS or VHF Navigator follow the appropriate installation techniques as indicated by the manufacturers installation instructions for that unit.
  • Page 34: Installation Procedures

    If installing dual G5s above and below each other, a minimum spacing of 3.6 inches center to center is required, see Section 4.1.2.4 for more information. • Two Adapter Plates must be used if installing the G5 in an instrument hole with any cutout for instruments knobs. See for more information.
  • Page 35: Figure 4-1 Typical G5 Installations For Ifr Approved Aircraft

    Figure 4-1 Typical G5 Installations for IFR Approved Aircraft A G5 can be installed in an instrument panel that does not have an existing attitude indicator or DG/HSI. In these cases, the G5 must be located on the Pilot’s instrument panel, and centered as nearly as practicable about the vertical plane of the pilot’s forward vision.
  • Page 36: Figure 4-2 G5 Mounting Ring

    Figure 4-2 G5 Mounting Ring Figure 4-3 Maximum Misalignment of the G5 in the Lateral Axis Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 36...
  • Page 37: Figure 4-4 Maximum Misalignment Of The G5 In The Longitudinal Axis

    Figure 4-4 Maximum Misalignment of the G5 in the Longitudinal Axis Figure 4-5 Maximum Misalignment of the G5 in the Vertical Axis Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 37...
  • Page 38: Figure 4-6 G5 Alignment Pin

    4.1.2.2 G5 Installation The G5 is installed by inserting the alignment pin located at the top of the unit into the mating hole in the mounting ring, pushing the unit flush with the instrument panel, and fastening the captive 3/32” hex socket head screw to the mounting ring as shown in Figure 4-6. To fasten the captive screw to the mounting ring, insert a 3/32”...
  • Page 39: Figure 4-8 G5 Captive Mounting Screw Replacement

    #6-32 hex socket head screw (MS16995). To replace the screw, remove the two #4-40 flat head Phillips mount plate screws, the G5 screw mount plate, and the captive screw as shown in Figure 4-8. Reverse this process to install the longer #6-32 hex socket head screw.
  • Page 40: Figure 4-9 Required Vertical Spacing Between G5 Units

    The panel may be modified by enlarging one hole or both, up to a maximum of 0.25 inch per instrument hole. The proposed positions must be such that neither G5 unit is obscured by the glareshield, control yoke or other object.
  • Page 41: Figure 4-11 G5 Adapter Plate

    The G5 Adapter Plate, (115-02642-00) is shown in Figure 4-11. Each installation of a G5 in a DG/HSI will include 2 adapter plates. Two G5 adapter plates must be installed as shown in Figure 4-12 when • any instrument panel modification has taken place •...
  • Page 42: Figure 4-13, G5 Instrument Hole Dimensions

    4.1.2.5 Cutting a New Instrument Hole for G5 Installation For G5 installations in aircraft approved for VFR-only operation, there may be the need to cut a new instrument hole. If it is desired to mount the G5 recessed, refer to Section 4.1.2.6 for instructions and limitations.
  • Page 43: Figure 4-14, Clearance For Connections

    4.1.2.6 G5 Recessed Mount Option The G5 unit may be recessed into the instrument panel which positions the display flush with the instrument panel. A full understanding of this modification is required before starting. A recessed adapter plate and modification of the instrument panel will be needed. Some instrument panels may not be capable of supporting this modification.
  • Page 44: Figure 4-16 Recessed Adapter Plate Template Reference Holes

    Figure 4-18 . A G5 installation in the attitude position is shown, but the same instructions can be used when installing a G5 in the DG or turn coordinator positions. Modify 115-02733-00 adapter for single G5 installation per Figure 4-16 .
  • Page 45: Figure 4-17 Single G5 Recessed Adapter Plate Installation

    Figure 4-17 Single G5 Recessed Adapter Plate Installation Install G5 unit per section 4.1.2.2. Figure 4-18 Single G5 Recessed Installation Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 45...
  • Page 46: Figure 4-19 Dual Vertical G5 Recessed Adapter Plate Installation

    Maintain 1.5D edge distance minimum. Figure 4-19 Dual Vertical G5 Recessed Adapter Plate Installation Install G5 units per section 4.1.2.2. Figure 4-20 Dual Vertical G5 Recessed Installation Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 46...
  • Page 47: Figure 4-21 Dual Horizontal G5 Recessed Installation

    4.1.2.6.3 Recess Mounting Dual G5 Horizontally In an installation where the G5 Attitude indicator is in the Turn Coordinator position and a G5 DG/HSI is installed as well (ref ), the dual G5s may be installed recessed Figure 4-21 horizontally in a similar manner to the dual vertical recessed installation. A horizontal recessed adapter plate will need to be field fabricated in order to fit the existing installation.
  • Page 48: Figure 4-22, Instrument Panel Limitations

    4.1.2.6.4 Instrument Panel Modification Limitations The modification required for recess mounting a G5, whether it is single, dual vertical or dual horizontal must meet the following conditions: 1) The mounting location must satisfy the alignment requirements shown in Figure 4-3, Figure 4-4, Figure 4-5.
  • Page 49: Figure 4-23 Instrument Panel; View Looking Forward

    Figure 4-23 Instrument Panel; View looking forward Figure 4-24 Instrument Panel view with instruments removed Temporarily remove instruments adjacent to proposed G5 location and/or as needed. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 50: Figure 4-25 Recessed Adapter Plate Located On Panel

    Figure 4-26 Match drilling through panel, using adapter plate as template When ready, mark adapter plate and match drill instrument panel 4x, .098 diameter through adapter plate reference holes Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 51: Figure 4-27 Preliminary Trimming Of Adapter Plate

    Figure 4-27 Preliminary trimming of adapter plate Figure 4-28 Adapter plate located on far side of instrument panel Use reference holes from adapter plate to align adapter plate behind panel. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 52: Figure 4-29 Additional Trimming Of Adapter Plate Required

    Figure 4-30 Trimmed adapter plate Trim adapter plate as needed; remove only enough material to allow adapter plate to fit without interference. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 52...
  • Page 53: Figure 4-31 Adapter Plate Mounting Holes

    Drill 6 mounting holes through both adapter plate and panel; maintain minimum 1.5D edge distance for No. 6 hardware. Figure 4-32 Dual G5 panel cutout, using match drilled holes for reference Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev.
  • Page 54: Figure 4-33 Instrument Panel After Cutout For Dual Vertical G5 Units

    Figure 4-33 Instrument panel after cutout for dual vertical G5 units Figure 4-34 Adapter plate installed Deburr and finish instrument panel and adapter plate as needed, then install adapter plate per Section 4.1.2.6.1 or Section 0. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev.
  • Page 55: Figure 4-35 Dual Vertical G5 Units Installed

    Figure 4-35 Dual vertical G5 units installed Install G5 units per Section 4.1.2.2. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 55...
  • Page 56: Figure 4-36 G5 Flush Mount Adapter Plate Printable Template

    Section 4.1.2.6.5 to verify the proposed installation of the G5 units will meet the installation requirements. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 57 2, AC43.13-1B Chapter 4, and the following requirements: a) Material shall be 2024-T3 aluminum alloy sheet per AMS-QQ-A-250/4 or Clad 2024- T3 aluminum alloy sheet per AMS-QQ-A-250/5. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 58: Figure 4-37 Gmu 11 Pitch And Roll Requirements

    The GMU 11 must be oriented with the mounting flanges facing down to within 3.0° of the aircraft pitch and roll axis as show in Figure 4-37. Figure 4-37 GMU 11 Pitch and Roll Requirements This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 58...
  • Page 59: Figure 4-38 Gmu 11 Heading Alignment Requirements

    If the magnetic interference cannot be remedied, another location should be chosen and tested. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 60: Figure 4-39 Gmu 11 Mounting Hardware

    1.5 feet with nonmagnetic equivalents (e.g. replace zinc-plated steel screws used to mount wing covers or wing tips with nonmagnetic stainless steel screws). Figure 4-39 GMU 11 Mounting Hardware Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 61: Table 4-2 Gad 29/29B Supporting Hardware

    MS21042L06 Using the hardware called out in Figure 4-40, mount the GAD 29/29B to the chosen mounting location. Recommended torque of fasteners is 20-25 in-lbs. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 61...
  • Page 62: Figure 4-40 Gad 29/29B Mounting Hardware

    Secure using a minimum of two cable ties, one over the body of the transformer and one near the solder joints. Figure 4-41 GAD 29B Inline Transformer Mounting Instructions Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 63 Use appropriate tubing and fittings to connect the pitot and static lines to the unit. Avoid sharp bends in the tubing and route hoses clear of aircraft control cables. The G5 must not be at the low point of the pneumatic plumbing lines to avoid moisture or debris collecting at or near the unit.
  • Page 64: Antenna Cable Installation And Connections

    • Trim the coaxial cable to the desired length. • Install the TNC or BNC connectors per the manufacturer’s instructions. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 64...
  • Page 65: Electrical Installation

    The tables below lists the parts required to complete the assembly of the G5, GMU 11 and GAD 29/29B wiring harness connectors. Some of the parts required for this installation are included in the connector kit, and some are to be provided by the installer.
  • Page 66: Table 4-4: G5 (1P51, 2P51) And Gmu11 (P111) Connector Parts

    For detailed instructions on product use, refer to TE Connectivity/Raychem process standard RCPS-100-70. 2. Garmin Part Number. Included in kit p/n 011-03002-00. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 66...
  • Page 67: Table 4-5: Gad 29/29B 9-Pin (P291) Connector Parts

    For detailed instructions on product use, refer to TE Connectivity/Raychem process standard RCPS-100-70. 2. Garmin Part Number. Included in kit p/n 011-03271-00. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 67...
  • Page 68: Table 4-6: Gad 29/29B 25-Pin (P292) Connector Parts

    For detailed instructions on product use, refer to TE Connectivity/Raychem process standard RCPS-100-70. 2. Garmin Part Number. Included in kit p/n 011-03271-00. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 68...
  • Page 69: Figure 4-42 Wiring Harness Connector Assembly

    Figure 4-42 Wiring Harness Connector Assembly NOTE: 78 pin D-sub connector shown, 9 pin and 25 pin D-sub connector similar. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 69...
  • Page 70: Figure 4-43 Shield Termination Methods

    4. Slide a shield terminator (1) onto the exposed shield braid and insert shield braid drain (14) into shield terminator. Secure the shield terminator and braid drain to the shield using a heat gun approved for use with solder sleeves. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 71 13. Install the connector backshell cover (9) using the supplied screws (10). This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 71...
  • Page 72: Weight And Balance

    .65 lbs 4.5 Electrical Load Analysis If the current draw of the G5 unit(s), GMU 11 or GAD 29/29B is less than the removed equipment, then the aircraft’s electrical load capacity can be shown to be adequate by analysis. If it is determined the modification results in an increase in electrical load, then it must be verified the electrical generation and reserve battery capacity remain adequate to support electrical loads essential to safe flight and landing of the aircraft.
  • Page 73: Table 4-8: Sample Net Electrical Load Change Calculation

    If calculations show the overall load on the electrical system is reduced as shown in the following example, no further analysis is required. This assumes the electrical system was within all limits prior to the G5, GMU 11 and GAD 29/29B installation. Record the new electrical load calculations.
  • Page 74 COM Radio #1 o NAV Radio #1 o Transponder and associated altitude source o Audio Panel o Stall Warning System (if applicable) o Pitot Heat Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 74...
  • Page 75: Figure 4-44 Ammeter Placement For Current Measurements

    (measurement (a) in Figure 4-45). The autopilot circuit breaker (if installed) should be closed, but the autopilot should not be engaged. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 76 Electrical loads in excess of 80% but not greater than 95% of electrical system capacity are permitted during the takeoff/landing phase of flight when landing light(s) are switched on. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 76...
  • Page 77: Figure 4-45 Blank Electrical Load Tabulation Form, Sheet 1 Of 2

    Figure 4-45 Blank Electrical Load Tabulation Form, Sheet 1 of 2 Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 77...
  • Page 78: Figure 4-46 Blank Electrical Load Tabulation Form, Sheet 2 Of 2

    Figure 4-46 Blank Electrical Load Tabulation Form, Sheet 2 of 2 Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 78...
  • Page 79: Figure 4-47 Sample Completed Electrical Load Tabulation Form, Sheet 1 Of 2

    Figure 4-47 Sample Completed Electrical Load Tabulation Form, Sheet 1 of 2 Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 79...
  • Page 80: Electrical Bonding

    A reliable electrical bond rely on mated surfaces to be clean of any primer/grease/dirt. When bolts are used to secure racks/brackets/etc.. and are relied upon for Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev.
  • Page 81 The top or bottom side of the Garmin racks or equipment flanges do not need any special bond preparations. Additional details on how to accomplish electrical bonding can also be found in SAE ARP1870 section 5.
  • Page 82: Figure 4-49 Fiberglass Insulation For Carbon Fiber Material

    7. If two pieces of tape need to be joined end-to-end, they can be joined as illustrated in Figure 4-50. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 82...
  • Page 83: Figure 4-50 Aluminum Tape Joint

    15. Secure the aluminum tape to the GAD 29/29B or mounting rack as shown in Figure 4-52. 16. Verify that the resistance between tape and the local grounding location does not exceed 2.5 mΩ. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 83...
  • Page 84: Figure 4-51 Aluminum Tape Ground Termination

    Figure 4-51 Aluminum Tape Ground Termination Figure 4-52 GAD 29/29B Aluminum Tape Installation Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 84...
  • Page 85 6. After the bond is complete, if any films or coatings were removed from the surface, reapply a suitable film or coating to the surrounding area. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 86: System Interconnects

    Figure 5-2. NOTE: The configuration tables are presented in order as the configuration pages on the G5 are presented. To make configuration of the G5 easier configure the ARINC 429 and or RS-232 options first.
  • Page 87: G5 Interconnect Notes

    5.1 G5 Interconnect Notes Figure 5-1 G5 Interconnect Notes Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 87...
  • Page 88: Power And Ground

    Check wiring connections for errors before connecting the wiring harness to the LRUs. Incorrect wiring could cause component damage. 5.2 Power and Ground Figure 5-2 Power and Ground This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 88...
  • Page 89: G5 (Attitude Indicator) With External Gps Antenna

    Battery Show Battery Status When Using Battery Automatic Power Off On Ground Only Internal GPS Receiver Enabled GPS Data Field Show Units Altitude (1)(2) Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 89...
  • Page 90 Note 2: If the aircraft has no AFM set the values as determined by the existing placards, instrument bugs or instrument markings. Note 3: Existing placards related to airspeed limitations must be retained. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 90...
  • Page 91: G5 (Attitude Indicator) With Gps Position Input

    None Backlight Current Mode Automatic Default Mode Automatic Minimum Photocell Input Default Minimum Display Brightness Default Maximum Photocell Input Default Maximum Display Brightness Default Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 91...
  • Page 92 MAIN RS232 CONFIG Page RS-232 (x) Input = OFF (x represents any available RS-232 Output = MapMX (WAAS ) Channel ) AVIATION (Non WAAS) Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 92...
  • Page 93 Note 2: If the aircraft has no AFM set the values as determined by the existing placards, instrument bugs or instrument markings. Note 3: Existing placards related to airspeed limitations must be retained. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 93...
  • Page 94: G5 (Attitude Indicator) And Gmu 11 With Gps Position Input

    5.5 G5 (Attitude Indicator) and GMU 11 with GPS Position Input Figure 5-5 G5 (Attitude Indicator) and GMU 11 with GPS Position Input 5.5.1 Attitude Indicator Configuration Config Page Config Option Configuration Setting Device Information Installation Type Standalone Instrument Diagnostics/Data Log...
  • Page 95 5.5.2 GTN 6XX/7XX Configuration Config Page Config Option Configuration Setting RS-232 RS-232 (x) Output = MapMX Format 2 (x represents any available RS-232 Port ) Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 95...
  • Page 96 Note 2: If the aircraft has no AFM set the values as determined by the existing placards, instrument bugs or instrument markings. Note 3: Existing placards related to airspeed limitations must be retained. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 96...
  • Page 97: G5 (Attitude Indicator Or Dg), Gmu 11 And Gps Antenna

    5.6 G5 (Attitude Indicator or DG), GMU 11 and GPS Antenna Figure 5-6 G5 (Attitude Indicator or DG), GMU 11 and GPS Antenna 5.6.1 Attitude Indicator or DG Configuration Config Page Config Option Configuration Setting Device Information Installation Type Standalone Instrument...
  • Page 98 None ARINC 429 Output 1 None Output 2 None Input 1 None Input 2 None Input 3 None Input 4 None Exit Configuration Mode Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 98...
  • Page 99 Note 2: If the aircraft has no AFM set the values as determined by the existing placards, instrument bugs or instrument markings. Note 3: Existing placards related to airspeed limitations must be retained. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 99...
  • Page 100: G5 (Hsi) With Vhf Navigator

    For Movable Type Pointers G5 Config = Sky User Pitch Offset Disabled Automatic Declutter Disabled Air Data Air Data Sensors Enabled Vertical Speed Indicator (1)(2) Airspeed (1)(2)(3) Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 100...
  • Page 101 RS-232 Input Format Garmin VHF NAV Radio Output Format Garmin VHF NAV Radio ARINC 429 Output 1 None Output 2 None Input 1 None Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 101...
  • Page 102 Note 2: If the aircraft has no AFM set the values as determined by the existing placards, instrument bugs or instrument markings. Note 3: Existing placards related to airspeed limitations must be retained. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 102...
  • Page 103: G5 (Hsi) With Gps/Vhf Navigator

    5.8 G5 (HSI) with GPS/VHF Navigator Figure 5-8 G5 (HSI) with GPS/VHF Navigator Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 103...
  • Page 104: Figure 5-9 G5 (Hsi) With Gps/Vhf Navigator Notes

    (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) VYSE (1)(2)(3) Magnetometer Magnetometer Enabled Orientation Connector Aft Connector Forward Connector Port Connector Starboard Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 104...
  • Page 105 Output 2 None Input 1 Garmin GPS (SDI 1) Input 2 Garmin VOR/ILS (SDI 1) (4) Input 3 None Input 4 None Exit Configuration Mode Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 105...
  • Page 106 Output = MapMX (WAAS ) Channel ) AVIATION (Non WAAS) VOR/LOC/GS ARINC 429 CONFIG Page SPEED RX = Low TX = Low (4) VOR/ILS 1 (4) Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 106...
  • Page 107 Note 3: Existing placards related to airspeed limitations must be retained. Note 4: Not applicable to GPS navigators that has no VHF Navigation output. Reference Note 5 in Figure 5-9. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 107...
  • Page 108: Dual G5 Without Navigator

    Air Data Air Data Sensors Enabled Vertical Speed Indicator (1)(2) Airspeed (1)(2)(3) (1)(2)(3) Note: Configure Units prior to setting (1)(2)(3) airspeeds. (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 108...
  • Page 109 None ARINC 429 Output 1 None Output 2 None Input 1 None Input 2 None Input 3 None Input 4 None Exit Configuration Mode Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 109...
  • Page 110 On Ground Only Internal GPS Receiver Disabled GPS Data Fields Show RS-232 Input Format None Output Format None Exit Configuration Mode This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 110...
  • Page 111: Dual G5 With Vhf Navigator

    5.10.1 Attitude Indicator Configuration Config Page Config Option Configuration Setting Device Information Installation Type Standalone Instrument Diagnostics/Data Log Enabled Attitude Configuration Indicator Type Normal Pitch Display Normal Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 111...
  • Page 112 Note: If a third party autopilot interface is configured ON, this configuration page is set to ENABLED by default. Units Altitude (1)(2) Airspeed (1)(2)(3) Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 112...
  • Page 113 ON, this configuration page is set to ENABLED by default. RS-232 Input Format Garmin VHF NAV Radio Output Format Garmin VHF NAV Radio Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 113...
  • Page 114 Note 2: If the aircraft has no AFM set the values as determined by the existing placards, instrument bugs or instrument markings. Note 3: Existing placards related to airspeed limitations must be retained. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 114...
  • Page 115: Dual G5 With Gps/Vhf Navigator

    5.11 Dual G5 with GPS/VHF Navigator Figure 5-12 Dual G5 with GPS/VHF Navigator Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 115...
  • Page 116: Figure 5-13 Dual G5 With Gps/Vhf Navigator Notes

    (1)(2)(3) airspeeds. (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) (1)(2)(3) VYSE (1)(2)(3) Magnetometer Magnetometer Enabled Orientation Connector Aft Connector Forward Connector Port Connector Starboard Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 116...
  • Page 117 Output 2 None Input 1 Garmin GPS (SDI 1) Input 2 Garmin VOR/ILS (SDI 1) Input 3 None Input 4 None Exit Configuration Mode Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 117...
  • Page 118 Ground Track Magnetic Data Field Units Display Alternate RS-232 Input Format MapMX (WAAS Units) AVIATION (non WAAS Units) Output Format None Exit Configuration Mode Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 118...
  • Page 119 Output = MapMX (WAAS ) Channel ) AVIATION (Non WAAS) VOR/LOC/GS ARINC 429 CONFIG Page SPEED RX = Low TX = Low VOR/ILS 1 Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 119...
  • Page 120 Note 2: If the aircraft has no AFM set the values as determined by the existing placards, instrument bugs or instrument markings. Note 3: Existing placards related to airspeed limitations must be retained. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 120...
  • Page 121: Gad 29B Interface To Third-Party Autopilots

    S-TEC System 30 S-TEC System 40 S-TEC System 50 S-TEC System 55 S-TEC System 55X S-TEC System 60 S-TEC System 65 This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 121...
  • Page 122: Figure 5-14 Gad 29B Interface To Century Autopilots Sheet 1 Of 2

    5.12.1 GAD 29B Interface to Century Autopilots Figure 5-14 GAD 29B Interface to Century Autopilots Sheet 1 of 2 Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 122...
  • Page 123: Figure 5-15 Gad 29B Interface To Century Autopilots Sheet 2 Of 2

    Figure 5-15 GAD 29B Interface to Century Autopilots Sheet 2 of 2 This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 123...
  • Page 124 G5 Configuration Century Autopilots Note: The Flight Controls Configuration shown below only needs to be set on the master G5. In a single installation the master must be the G5 DG/HSI. In a dual installation the master is the G5 Attitude indicator.
  • Page 125: Figure 5-16 Gad 29B Interface To Cessna Autopilots Sheet 1 Of 2

    5.12.2 GAD 29B Interface to Cessna Autopilots Figure 5-16 GAD 29B Interface to Cessna Autopilots Sheet 1 of 2 Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 125...
  • Page 126: Figure 5-17 Gad 29B Interface To Cessna Autopilots Sheet 2 Of 2

    5.12.2.1 G5 Configuration Cessna Autopilots Note: The Flight Controls Configuration shown below only needs to be set on the master G5. In a single installation the master is the only G5 indicator installed. In a dual installation the master is the G5 Attitude indicator.
  • Page 127: Figure 5-18 Gad 29B Interface To Garmin Autopilots

    5.12.3.1 G5 Configuration GFC 600 Autopilots Note: The Flight Controls Configuration shown below only needs to be set on the master G5. In a single installation the master is the only G5 indicator installed. In a dual installation the master is the G5 Attitude indicator.
  • Page 128: Figure 5-19 Gad 29B Interface To Honeywell Autopilots

    5.12.4 GAD 29B Interface to Honeywell Autopilots Figure 5-19 GAD 29B Interface to Honeywell Autopilots Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 128...
  • Page 129 5.12.4.1 G5 Configuration Honeywell (Bendix King) Autopilots Note: The Flight Controls Configuration shown below only needs to be set on the master G5. In a single installation the master is the only G5 indicator installed. In a dual installation the master is the G5 Attitude indicator.
  • Page 130: Figure 5-20 Gad 29B Interface To S-Tec Autopilots

    5.12.5 GAD 29B Interface to S-TEC Autopilots Figure 5-20 GAD 29B Interface to S-TEC Autopilots Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 130...
  • Page 131 5.12.5.1 G5 Configuration S-TEC Autopilots Note: The Flight Controls Configuration shown below only needs to be set on the master G5. In a single installation the master is the only G5 indicator installed. In a dual installation the master is the G5 Attitude indicator.
  • Page 132: System Configuration And Checkout Procedures

    This section contains instructions for configuration and checkout of the G5 Electronic Flight Instrument, GMU11, and GAD 29/29B. The steps which are not applicable to a particular installation may be skipped. A summary of the steps required for checkout of the G5 is as follows: •...
  • Page 133 All of the configuration and calibration procedures in this section are performed in configuration mode. To enter configuration mode, hold down the knob while powering on the G5. Configuration selections are made by rotating and pressing the knob on the face of the G5 as necessary to select the correct configurations.
  • Page 134 6.3.4 Initial Power On 1. Apply power to the G5 unit(s). 2. On the G5 attitude indicator, verify the attitude is displayed and there are no invalid parameters (no red-X shown). 3. On the G5 HSI/DG , verify heading information is displayed and there are no invalid parameters (no red-X shown).
  • Page 135 RS-232 – used to configure the RS-232 input and output ports used of the G5. • ARINC 429 - used to configure the ARINC 429 input and output ports used of the G5. • Exit Configuration Mode – used to exit configuration mode.
  • Page 136: Table 6-1: Post-Installation Calibration Procedure Summary

    G5 Interface to Third Party Autopilots Section - 5.12 6.3.7 G5 POST-INSTALLATION CALIBRATION PROCEDURES After mechanical and electrical installation of the G5 has been completed, prior to operation, a set of post-installation calibration procedures must be carried out. Table 6-1 describes the required and optional calibration procedures.
  • Page 137 The G5(s) must be installed within the tolerances shown in Figure 4-4 Figure 4-5 NOTE If two G5’s are installed, this procedure must be done on both and can be done concurrently. See Section 6.3.7.1.1 for example of this calibration procedure. Using the following procedure, complete these equations.
  • Page 138: Figure 6-1, Attitude Calibration Example

    In the Figure 6-1, the aircraft is sitting 5.2° nose up and 1.4° left wing up, (both negative number). Also, the G5 is mounted in the pilot’s panel, which has an 8° forward tilt. After completing the Calibration Procedure in Step 7, the value in the Pitch Calibration field on the G5 is 2.8°...
  • Page 139 This section of the Calibration Procedure can be run in conjunction with the compass rose swing (Section 0). NOTE If two G5’s are installed, this procedure must be done on both and can be done concurrently. Conduct the Engine Run-Up Vibration Test. The test is intended to help discover mounting issues and does not account for all possible vibration profiles that may be encountered during normal aircraft operation.
  • Page 140: Figure 6-3 Engine Vibration Test Failure Indication

    Excessive flexing of the G5 mechanical mounting with respect to airframe b. Vibration or motion of the G5 caused by neighboring equipment and/or supports. c. Mounting of the G5 in a location that is subject to severe vibrations (e.g. close to an engine mount).
  • Page 141 20,000 ft. CAUTION To avoid damaging the G5 pressure sensors, both the pitot and static ports must be connected to the test set. 1. Prior to running the calibration procedure below perform a static system leak check in accordance with 14 CFR Part 43 Appendix E.
  • Page 142 A magnetometer calibration failure is indicated by a “Magnetometer not Calibrated” message on the G5 on power up. In the event of a failure, verify that the installation passes the magnetometer interference test in Section 6.3.8.3. If necessary, move the aircraft to a different location and attempt the magnetic calibration again.
  • Page 143: Table 6-2: Heading Verification

    G5 #2) is within ±10° of the actual heading no further adjustments are necessary. 1. With the G5(or G5 #1 and G5 #2 for a dual G5 installation) in normal mode, all of the aircraft and avionics systems powered and operating normally, position the aircraft on a known compass rose at a heading 360°...
  • Page 144 #1. Refer to APPENDIX A for details on ID strapping. NOTE All selections made in configuration mode in this section are made on the G5 ID strapped as #1. Refer to APPENDIX A for details on ID strapping.
  • Page 145 7. When the test sequence is completed, wait approximately five seconds and then select “Done” to complete the test. The G5 informs the operator if the installation has passed or failed the magnetometer interference test. The results displayed indicate the worst case percentage of limit and the time at which it occurred.
  • Page 146 1. Apply power to the aircraft and aircraft systems and allow the aircraft systems to initialize and the G5(s) to acquire sufficient satellites for a GPS solution. 2. Enter configuration mode on the G5 Attitude indicator and the G5 HSI if the optional GPS antenna is interfaced, and navigate to the GPS Configuration Page.
  • Page 147 9. Verify the CDI deviation bar is two dots left. 10. On the NAV ramp tester simulate 340 degrees. 11. Verify the G5 HSI CDI deviation bar is full scale to the left. 12. On NAV ramp tester simulate 005 degrees.
  • Page 148 3. Verify the G5 HSI CDI displays centered deviation for both LOC and GS. 4. On the NAV ramp tester simulate one dot left for LOC and one dot down for GS. 5. Verify G5 HSI CDI deviation bar is one dot left and the GS vertical deviation indicates one dot down.
  • Page 149 GPS information or amber LOI on the HSI is sufficient. For G5’s interfaced to an external GPS antenna: 5. Enter configuration mode on the G5 Attitude indicator and the G5 HSI if the optional GPS antenna is interfaced, and navigate to the GPS Configuration Page.
  • Page 150 (if applicable). 6.3.9 Electromagnetic Compatibility (EMC) Check An EMC check must be conducted once the G5(s) and supporting equipment is installed and all interfaces to external equipment are verified to be correctly working. The EMC check makes sure the equipment is not producing unacceptable interference to the other avionics systems, and other avionics systems are not producing unacceptable interference to the G5.
  • Page 151: Figure 6-4 Example Emc Source/Victim Matrix

    Eng Deicing Hyd System Radar Altimeter TAS/TCAS Transponder Audio Panel GTX 3X5 <add equipment here> <add equipment here> Figure 6-4 Example EMC Source/Victim Matrix Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 151...
  • Page 152 G5 has been configured for the installed autopilot, if applicable, as defined in Section 5.12. Only those interfaces which are directly affected by the G5 AML STC are covered by this manual; if any other autopilot modifications were performed they are outside the scope of this STC and must be checked in accordance with the autopilot installation manual.
  • Page 153 2. Tune the VHF NAV to the NAV/COM Test Set frequency for VOR operation. 3. Set the Course pointer on the G5 HSI 15 degrees to the left of aircraft heading and ensure that the G5 HSI CDI is displaying VOR navigation information.
  • Page 154: Documentation Checks

    Insert the completed Appendices of the STC MM/ICA into the aircraft permanent records. 6.4.2 Weight and balance Addition of the G5(s) and supporting equipment must allow the empty weight center of gravity (CG) to fall within the aircraft’s acceptable range (refer to the aircraft’s POH or AFM). Perform a weight and balance computation and update the aircraft records.
  • Page 155 1. Fill in the required airplane information on the AFMS cover sheet. 2. In AFMS Section 4.4 (Autopilot Operations with the G5 HSI), fill in all applicable checkboxes corresponding to the interfaces to the autopilot. More than one box may be checked, depending upon the installation.
  • Page 156: Figure 6-5 J51 On The G5

    AIRCRAFT POWER 2 POWER GROUND A.1.2 Aircraft Power The G5 operates using power from one 14 / 28 VDC input. Pin 8 (AIRCRAFT POWER 2) is not used as a part of this STC. NOTE AIRCRAFT POWER 2 is for connecting to an alternate power source, such as on aircraft with two electrical buses.
  • Page 157: Figure 6-6 J111 On The Gmu 11

    For specific wiring information refer to Section 5. A.1.5 Unit ID The G5 detects its assigned unit type at startup by checking the UNIT ID pin. This pin can be strapped into the following configurations. A maximum of two G5 units may be used in a single installation.
  • Page 158: Garmin G5 Electronic Flight Instrument Part 23 Aml Stc Installation Manual 190-01112-10

    Unit ID Comment GMU 11 #1 Pin 3 No Connection GMU 11 #2 (Not Used) Ground pin 3 (Not Used) This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 158...
  • Page 159: Figure 6-7 J291 On The Gad 29/29B

    (GAD 29B ONLY) AC REFERENCE LO (GAD 29B ONLY) HDG/CRS VALID (GAD 29B ONLY) ARINC 429 IN 4B ARINC 429 IN 3B ARINC 429 OUT 2B Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 159...
  • Page 160 The ARINC 429 outputs conform to ARINC 429 electrical specifications when loaded with up to 5 standard ARINC 429 receivers. The G5 in conjunction with the GAD 29/29B can receive GPS and VHF navigation data and send selected course when connected to a GPS or GPS/VHF navigator.
  • Page 161 AC autopilot, the GAD 29B has an AC REFERENCE signal input. For specific wiring information refer to Section 5. This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 162: Figure 6-9 G5 Outline Drawing

    APPENDIX B OUTLINE AND INSTALLATION DRAWINGS B.1 G5 Figure 6-9 G5 Outline Drawing Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 162...
  • Page 163: Figure 6-10 G5 Installation Drawing

    Figure 6-10 G5 Installation Drawing Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 163...
  • Page 164: Figure 6-11 G5 Panel Cutout Measurements (Not To Scale)

    Figure 6-11 G5 Panel Cutout Measurements (Not to Scale) This area intentionally blank Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 164...
  • Page 165: Figure 6-12 Gad 29/29B Outline Drawing

    B.2 GAD 29/29B Figure 6-12 GAD 29/29B Outline Drawing Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 165...
  • Page 166: Figure 6-13 Gad 29/29B Install Breakdown

    Figure 6-13 GAD 29/29B Install Breakdown Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 166...
  • Page 167: Figure 6-14 Gmu 11 Outline Drawing

    B.3 GMU 11 Figure 6-14 GMU 11 Outline Drawing Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 167...
  • Page 168: Figure 6-15 Gmu 11 Install Breakdown

    Figure 6-15 GMU 11 Install Breakdown Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 168...
  • Page 169 8-36 VDC/350 mA to the G5 and GMU 11 magnetometer for test purposes. It is required to use a G5 to run the magnetic interference survey. If a G5 with charged battery attached is used, the G5 does not need to be powered from the DC Power Source.
  • Page 170: Figure 6-16 Magnetic Interference Test Harness

    2. Position the aircraft in a magnetically quiet area. This step may involve repositioning large metal objects including aircraft and ground support equipment away from the survey area. 3. Position the GMU 11 in the aircraft location to be surveyed. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 171 Autopilot engaged in a pitch and roll made (to engage servo clutches) 6:40 Autopilot disengaged 6:50 Pitot heat on 7:00 Pitot heat off 7:10 End of test Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 171...
  • Page 172 C.4 G5 Data Analysis The G5 status page will display a “Test status:” of either “Pass” or “Fail” and the worst case percentage of magnetic interference and the time stamp at which it occurred. Use this time stamp in conjunction with the completed survey sequence to conclude which item created the highest magnetic interference.
  • Page 173 Section 0 using a #10 terminal lug. 7. Secure the overbraid pigtail to a #10 terminal stud. Refer to Section D.3.2 for stud location instructions. Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 174: Figure 6-17 Gmu 11 Overbraid Installation

    4. Verify overbraid terminal bonding by checking resistance between the overbraid and the rib. Resistance should be less than 2.5 mΩ. Figure 6-17 GMU 11 Overbraid Installation Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9...
  • Page 175: Figure 6-18 Gmu 11 Overbraid Termination

    [5] The exposed cable not having overbraid in the wing tip areas must be less than 2 inches. Figure 6-18 GMU 11 Overbraid Termination Garmin G5 Electronic Flight Instrument Part 23 AML STC Installation Manual 190-01112-10 Rev. 9 Page 175...

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