Ki 256 Installation Manual 〈500+ ORIGINAL〉

Instructions cover different instrument panel configurations, specifically for zero-degree or 8-degree panel tilts. Calibration & Testing:

A proper logbook entry, including a Form 337, is required upon completion.

Use spring bands or approved zip-ties to secure connections. Avoid over-tightening plastic fittings, which can crack and cause vacuum leaks. 5. Post-Installation Alignment and Calibration

Perform a complete functional test of the unit in accordance with Section VI of the KI 256 Maintenance Manual. peter2000.co.uk ki 256 installation manual

A 10VAC, 430Hz reference signal sent out by the autopilot computer to power the internal pick-off transformers.

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

Route the exhaust air overboard or back to the dry vacuum pump if a closed-loop system is used. Avoid over-tightening plastic fittings, which can crack and

Use a digital multimeter to measure the voltage between (Pitch Pickoff) and Pin E . The voltage must read 0.0 V AC (

panel tilt configurations. Verify the aircraft's instrument panel angle matches the unit.

The KI 256 is known for needing periodic overhaul due to bearing wear. peter2000

Which (e.g., KFC 150, KFC 200) are you interfacing it with?

Cause: Incorrect lighting or invalid flag voltage logic from the computer.