Extreme Flight 50cc Edge 540T ARF Instruction Manual page 12

7. Install the elevator servo using the manufacturer supplied mounting hardware with the
output shaft toward the front of the stab. It will be easier to electronically center the servo
and install the servo arm before screwing the servo into position. We recommend the
SWB 1.5 inch servo arm. Route the servo lead out of the hole in front of the servo.
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