S-tec 55x Installation Manual May 2026

If you are integrating it with (like Garmin G5 or GI 275).

Perform a standard pitot-static leak test after plumbing the transducer.

Use the correct tension specified in the S-TEC airframe-specific kit.

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.

Keep high-current wires away from the magnetic compass or AHRS units. 4. Pitot-Static Integration

Ground shields at the programmer end only to prevent ground loops. Circuit Protection: Use a dedicated 5-amp circuit breaker.

Check that servos do not hit their internal stops before the flight controls hit their external stops.

The System 55X requires a connection to the aircraft’s static system for altitude functions.

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