Equipment Installation Manual,
GDC31 Roll Steering Converter
INSTALLATION
This section provides details for the installation of the GDC31 Roll Steering Converter, including
configuration, wiring, mounting and checkout procedures. Follow the procedures and recommendations
found in this section to assure a successful installation.
Read this entire section before beginning the installation.
Prior to installation, determine the required scale factor and phasing for use with the aircraft’s autopilot.
Consider the location of the mode selector / annunciator switch; it should be installed within the pilot’s
primary field of view and easily accessible by the pilot.
Complete an electrical load analysis in accordance with AC 43.13-1B, Chapter 11 prior to starting the
aircraft modification to insure the aircraft has sufficient load capability.
Complete an aircraft weight and balance prior to aircraft modification to insure the aircraft has sufficient
weight and CG margin.
Material Not Supplied
The following items are required for the installation but not supplied:
• Wire: MIL-W-22759/16 or equivalent
• Shielded Wire: MIL-C-27500 or equivalent
• Mounting screws: MS35206 6-32, 4 each
• Circuit Breaker: Klixon 7277-2-2 or equivalent
• Tie straps or lacing cord
• Ring terminals (for grounding)
• Splices
Special Tools
Use the following crimp tool to ensure reliable crimp contact connections to connector J1.
• Crimp tool M22520/2-01
• Positioner M22520/2-08
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