Ki 256 Installation Manual | Hot & Pro
The dedicates five pages to wiring. Below is the essential pinout for a standard KFC 150 autopilot integration. Always verify against your specific serial number.
Level the aircraft using jacks or park on a perfectly level hangar floor.
Check that the horizon bar erects to a level position matching the aircraft's physical water line. Autopilot Null Calibration ki 256 installation manual
In the world of glass cockpit retrofits and digital attitude indicators, the remains a workhorse. As the primary Flight Director (FD) attitude indicator paired with the KFC 150, KAP 150, and KFC 200 autopilot systems, the KI 256 provides critical pitch and roll commands. However, finding a clear, actionable KI 256 installation manual is a common pain point for maintenance shops and owner-assist mechanics.
This technical guide reviews the core parameters, physical dimensions, electrical requirements, and post-installation checkout procedures traditionally detailed in the BendixKing KI 256 Installation Manual . System Overview & Avionics Compatibility The dedicates five pages to wiring
Requires 4.5 to 5.2 inches of mercury (in. Hg) from the aircraft vacuum pump. Operating Temperature: -30°C to +55°C. Safety Precautions
The KI 256 is a critical piece of avionics. It combines a vacuum-driven attitude gyroscope with a flight director indicator. It serves as the primary attitude source for many legacy autopilot systems, including the King KFC 200 and KFC 225. Level the aircraft using jacks or park on
Ensure the unit is properly grounded to the airframe to reduce electrical noise, which can interfere with the gyro data. 3. Electrical Wiring and Interfacing
Mod 11 (P/N 200-05802-0040) is a critical update for command bar board reliability. 2. KI 256 Installation Procedures
The KI 256 is designed for standard instrument panel mounting.

























