: Single cue command bar for flight director pitch and roll commands. Installation & Maintenance Requirements Because the Go to product viewer dialog for this item.
The successful installation of the KI 256 requires careful attention to pre-installation requirements, mounting, electrical connections, configuration, and calibration. Following these steps and consulting the user manual will ensure optimal performance and accuracy of the instrument.
KI 256 Flight Command Indicator Mod | PDF | Computing - Scribd
+14VDC or +28VDC at 0.7 Amps maximum (internal lighting); 10VAC at 430Hz with 0.2 Amps maximum (excitation voltage for pick-offs). ki 256 installation manual
system. Detailed pinouts and mounting instructions are generally found in the KFC 200 installation documentation KFC 150 System Installation Manual : For aircraft using the KFC 150 system , the KI 256 installation details are included in manual P/N 006-10552-XXXX KI 256 Maintenance/Overhaul Manual
Before you remove the first screw, thorough planning will save time, reduce errors, and ensure that the installation is airworthy.
The KI 256 must be shock-mounted within the standard "Sacred Six" instrument grouping, specifically positioned at the top-center position directly above the horizontal situation indicator (HSI). : Single cue command bar for flight director
Note: This piece is a technical excerpt for documentation purposes. Always consult the complete OEM manual and current aircraft maintenance data before performing installation.
Connect the vacuum supply to the intake port on the rear of the chassis. Use a 1/4-inch flexible hose certified for aviation use. Secure the hose with a approved clamp to prevent pressure leaks. Electrical Wiring and Pin Configuration
| 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) | – | Following these steps and consulting the user manual
Once the KI‑256 is physically installed and wired, the real work begins: integrating it with the autopilot/flight director computer and calibrating the pitch/roll pick‑off signals.
Minimum 0.3-micron central filtration system Panel Mounting and Mechanical Installation