Ki 256 Installation Manual High Quality
Before beginning installation, ensure the unit matches your aircraft's electrical and physical configuration.
The is a core component of several legacy BendixKing autopilot systems, including the KFC-150 , KFC-200, KFC 225, and KFC 250. As a self-contained vertical gyro, it provides real-time pitch and roll attitude data while featuring a single cue command bar to display flight director guidance. Technical Specifications & Requirements
Turn on the 400 Hz inverter. The Gyro Warning Flag must retract from view within 3 minutes as the gyro reaches operational RPM.
If you need the specific certified document (often labeled or similar revision numbers), you can typically find it on:
Internally air-driven, requiring a regulated vacuum source of 4.5 in. Hg . Mechanical Installation ki 256 installation manual
+---------------------------------------------+ | Aircraft Instrument Panel | | | | +-------------------------------------+ | | | KI 256 Flight Director | | | | | | | | [======== Single Cue ========] | | | | | | | +-------------------------------------+ | | || || | +------------||------------------||-----------+ || || [ Vacuum Line: 4.5" Hg ] [ 41-Pin Connector ] Panel Mounting Steps
: The unit is front-panel mounted and available for either zero-degree or 8-degree instrument panels.
Mount the KI 256 on a DIN rail or a flat surface using the provided mounting brackets.
Bendix/King KI 256 Horizon Gyro: Comprehensive Installation and Maintenance Manual Guide Before beginning installation, ensure the unit matches your
If you encounter any issues during or after the installation of the KI 256, refer to the troubleshooting section in the installation manual. Common issues and their solutions include:
Before installing a KI 256, it's vital to understand its operational dependencies:
The KI 256 is a front-panel-mounted 3-ATI instrument. The physical installation must follow the standard procedures for installing a 3-inch instrument, including:
| Pin / Signal Type | Purpose / Details | | :--- | :--- | | | Configurable for 14V DC or 28V DC systems. At either voltage, it draws a maximum of 0.7 amps. Also requires a 10V AC, 430Hz supply with a 0.2 amp maximum draw. | | Ground | A dedicated ground pin for the instrument’s internal electronics and DH (Decision Height) light. | | Flight Director Signal Input | Receives pitch and roll command signals from the flight computer (e.g., KC 295). This is a critical data link for command bar movement. | | Attitude Reference Signal Output | Provides a pitch/roll reference signal back to the flight computer. | | DH Annunciator | The optional Decision Height light receives its power (14V or 28V) through the aircraft’s radar altimeter wiring. | Technical Specifications & Requirements Turn on the 400
The KI 256 is a highly advanced, compact, and versatile instrument designed for a wide range of applications, including industrial control, automation, and monitoring systems. This article aims to provide a detailed guide on the installation of the KI 256, ensuring that users can efficiently and safely set up their device.
After installation, comprehensive testing is required to verify the system's accuracy.
Configure the KI 256 according to your application requirements.
Service Bulletin SB KI 256-11 requires replacing the Command Bar Board (P/N 200-05802-0040) to improve reliability.
By following the guidelines and recommendations provided in this article, users can ensure a successful installation of the KI 256 and optimize its performance in their specific application.