Hangar 9 Alpha 40 ARF Trainer - Manual (Page 32)

32 Hangar 9 Alpha 40 ARF Assembly Manual
 Step 4
Connect the clevis to the center hole of the elevator control
horn. Slide the safety tubing over the forks of the clevis to
prevent it from opening accidentally.
Attach clevis
to center hole
 Step 5
With the radio system on, center the stick and trim for
the elevator at the radio. Check that the servo horn on the
elevator servo is centered, and that the arm with the hole
1/2-inch (13mm) from the center of the horn is facing
toward the elevator pushrod wire.
 Step 6
Use a ruler to make sure the elevator is centered with the
stabilizer. Use a felt-tipped pen to mark the pushrod wire
where it crosses the hole on the servo horn.

Step 7
Use pliers to bend the pushrod wire 90-degrees at the mark
made in the previous step.