Equipment Available; General Specifications; Mounting Requirements; Unit Installation - Garmin G3X Installation Manual

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3.2 Equipment Available

3.2.1
Required Equipment
Model
GAD 27
3.2.2
Additional Equipment Required
The connector kit in Table 3-2 is required to install the unit, and is not provided with the GAD 27 unit.
Table 3-2 Contents of GAD 27 Connector Kit (011-03877-00)
Backshell w/Hdw, Jackscrew, 15/26 Pin
Backshell w/Hdw, Jackscrew, 50/78 Pin
Terminal Block Label Flags
Ring Terminal, Insulated, 14-16 AWG, #6
D-Sub Connector Receptacle, Crimp Socket, 15 pin
D-Sub Connector Receptacle, Crimp Socket, 50 pin
Military Crimp Socket Contact, Size 20, 20-24 AWG

3.3 General Specifications

See
Section 2.2
for power/current specifications, and

3.4 Mounting Requirements

The GAD 27 is remotely mounted and is secured to the airframe using four screws supplied by the
installer. Refer to
Section 3.6

3.5 Unit Installation

Fabrication of a wiring harness is required. Sound mechanical and electrical methods and practices are
recommended for installation of the GAD 27. Refer to
Section 23.1
for pinouts.
1. Mount the unit to a suitable mounting location using (4) #10-32 pan or hex head screws.
2. Assemble the connector backshells and wiring harness.
3. Connect backshell connectors.
190-01115-01
Rev. AA
Table 3-1 GAD 27 Part Numbers
Assembly Part
Number
010-01525-00
Item
Section 2.4.1
for outline and installation drawings.
G3X/G3X Touch Installation Manual - GAD 27 Installation
Garmin P/N
011-01855-01
011-01855-04
161-04025-00
235-00094-00
330-00625-50
330-00625-50
336-00022-02
for dimension/weight specifications.
Section 2.3
for wiring considerations, and to
Unit Only Part
Number
011-03876-00
Quantity
1
1
1
12
1
1
70
Page 3-3

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