Hangar 9 Extra 260 Assembly Manual page 16

Section 5 – Elevator Servo Installation
  Step 5
Screw the molded swivel link onto the 8-32 screw
until the distance from the elevator surface to the top
of the link is 1 1 / ".
8
  Step 6
Remove the stock servo arms from the elevator
servos and replace them with 3D XL 1/2 servo arms.
The arms need to face down as shown. Be sure to use
a drop of threadlock on the servo arm screw if using
metal-geared servos.
  Step 7
Screw a 4-40 ball link 5 to 6 turns onto a 5
elevator linkage. Screw the opposite end of the
linkage into the swivel control horn on the elevator.
Adjust the linkage length until the hole in the ball link
lines up with the outer hole in the servo arm when the
elevator is neutral and the servo arm is centered.
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 
Use the included 4-40 screws and nuts to attach
the ball link to the outer hole in the arm. From the
topside, the correct sequence is 4-40 screw, ball
link, servo arm and 4-40 locknut. Be sure to use
threadlock.
Step 9
Repeat Steps 1 through 8 for the remaining elevator
servo and linkage.
1 / "
2
Step 8