Ki 256 Installation Manual Jun 2026
panel tilt configurations. Verify the aircraft's instrument panel angle matches the unit.
Before cutting metal or running wire, technicians must confirm the variant details of the specific model being installed: Characteristic Specification Parameters Approximately 3.3 lbs (1.50 kg) Pneumatic Supply 4.5 to 5.2 inches of Hg (Vacuum or Pressure) Input Power +14VDC or +28VDC at 0.7 Amps max (Model dependent) Excitation Voltage ki 256 installation manual
When updating internal parts, such as the Command Bar Board , technicians must verify that wire connection points match the original layout, though specific pin locations (like E114) may shift between board revisions. Verification and Compliance panel tilt configurations
If you need the specific certified document (often labeled or similar revision numbers), you can typically find it on: Verification and Compliance If you need the specific
: Be aware of specific service bulletins (e.g., SB KI 256-11 ) which may require replacing internal boards (like P/N 200-05802-0040) to maintain compatibility or performance. 4. Testing & Certification
The BendixKing KI 256 is a legacy flight command indicator. It combines a flight director with an air-driven attitude gyroscope. This unit acts as the primary attitude source for many premium autopilot systems, including the KFC 200 and KFC 225.
Maintenance procedures often involve specific Service Bulletins (SB), most notably SB KI 256-11


