Brief Description: Connecting the trim tab servo/push-rod.
I carefully figured the total movement of the trim tab so when I cut the pushrod I wouldn't cut off too much - or too little - when shortening it. I screwed it into the control horn of the tab itself, and marked ti with tape, then layed it on top of the horn on the trim tab. I ran the tab servo in and and out and found the center point of it's total movement. After marking the ends, I cut it with a hacksaw. Attaching the pushrod lined up very nicely and centered once screwed into place. I did have to file the skin down on the groove to allow full movement of the tab, otherwise it would have rubbed on the skin. I used a 9 volt battery and held it on the two white wires to test the trim movement. Plane goes up, plane goes down, plane goes up.....
Marked the push rod for cutting.
Screwed into place, and filed the skin for full movement.