Installation Manual !!install!! - Ki 256

The KI 256 requires precise voltage inputs and specific panel space to operate within certified limits. Physical Dimensions 8.38 cm x 8.38 cm (3.30 inches x 3.30 inches)

Below is an overview of the technical requirements for integrating the KI 256 into an aircraft's avionics suite. 1. General Specifications

| Pin | Function | Wire Gauge | |-----|----------|-------------| | 1 | +14V/28V DC | 22 AWG | | 2 | Ground | 22 AWG | | 3 | Gyro motor power (from KA 51B pin 6) | 22 AWG | | 4 | Synchro rotor R1 | Shielded 24 AWG | | 5 | Synchro rotor R2 | Shielded 24 AWG | | 6 | Synchro rotor R3 | Shielded 24 AWG | | 7 | Flag drive (to KI 525A) | 24 AWG | | 8 | Panel light hot (5V AC/DC or 14V/28V per dimmer) | 22 AWG | | 9 | Panel light ground | 22 AWG | | 10 | Not used | – | | 11 | Not used | – | | 12 | Shield drain (case ground) | – |

Given the lack of specifics about "ki 256," the above is a generic guide. For accurate and detailed instructions, it's best to consult the official documentation or contact the manufacturer directly.

/G600 : Often requires a GAD 43E adapter to interface with legacy autopilots. ki 256 installation manual

(This is the most critical section for the KI 256 due to the VSI function)

for the unit to reach operating speed before moving the aircraft. Critical Alignment Procedures

According to official BendixKing Downloads and Manuals , the KI 256 serves as the core attitude source for several legendary automatic flight control system (AFCS) suites:

After installation, comprehensive testing is required to verify the system's accuracy. The KI 256 requires precise voltage inputs and

: If a system alignment is required (e.g., in a KFC 200 system), a gyro extender cable is typically used to connect the indicator to the airplane harness while mounting the gyro on a level tilt stand.

Engine-driven vacuum pump or regulated pressure system Operating Vacuum: 4.5 to 5.2 inches of mercury (in. Hg)

Ensure the instrument panel matches the aircraft's standard cruise attitude pitch angle. The KI 256 is typically calibrated for a 0-degree, 8-degree, or 11-degree panel tilt. Verify your unit's part number matches the panel's physical tilt.

The KI 256 typically utilizes a high-density circular or rectangular connector. Key pin assignments generally follow this structure: Pin Function Description Wiring Specification 400 Hz gyro reference input Twisted shielded pair Pitch Output Autopilot pitch attitude signal Shielded wire Roll Output Autopilot roll attitude signal Shielded wire Flight Director Input Pitch and Roll steering bar commands Shielded wire Panel Lighting 5V, 14V, or 28V dimmer input Standard aircraft wire Chassis Ground Main airframe ground connection Heavy gauge wire Wiring Guidelines Use MIL-W-22759 aircraft-grade wire for all connections. General Specifications | Pin | Function | Wire

For decades, the has been a cornerstone of the general aviation panel. As the primary attitude indicator for the KCS 55 and KCS 55A compass systems, this 2-inch, remote-mounted vertical gyro provides pitch and roll data to flight instruments and autopilots like the KAP 150 and KFC 200.

Disclaimer: This guide is a general overview. Always refer to the authorized BendixKing Installation Manual for the specific unit and aircraft.

Proper installation of the KI 256 is essential for safe operation. This article provides a general overview of installation considerations, covering the necessary documentation, steps, and testing procedures.

Level the aircraft using jacks or park on a perfectly level hangar floor.