S-tec 55x Installation Manual Repack Jun 2026

Manages automatic pitch trim to keep control forces neutral. Pressure Transducer

Aircraft Avionics Installation Guide System: S-TEC 55X Two-Axis Autopilot System Part Number / Document Number: Typically 87063 (or as revised by Genesys Aerosystems) S-tec 55x Installation Manual

The 55X requires stable 14V or 28V DC power. The manual provides specific wire gauges to prevent voltage drops. 3. Mounting the Hardware The Programmer/Computer Manages automatic pitch trim to keep control forces neutral

To handle altitude hold and vertical speed functions, a solid-state pressure transducer connects directly to the aircraft’s static pressure system. 2. Pre-Installation Planning and Certification Detailed wiring diagrams are aircraft-specific

Ensure at least 1 inch of clearance behind the unit for wire harness routing. 2. Servo Installation The servos are the muscles of the system.

Detailed wiring diagrams are aircraft-specific, but standard conventions apply:

Verify that the bridle cables move smoothly over their respective pulleys. 3. Ground Power-Up and Diagnostics Apply aircraft power and turn on the S-TEC 55X.