User Manual

Su-30 70mm Twin EDF

Vertical Fin Installation (Continued)

1. Secure each ﬁ n with two M3 x 16 mm ﬂ athead screws through rear ﬁ n braces,

as shown. Do not over tighten the screws.

Horizontal Tail Installation

1. With the bottom of the fuselage facing up, slide the threaded hole end of the

torque rod into the hole at the rear of the fuselage. Ensure the ﬂ at spot on the

opposite end of the torque rod is facing up.

2. Secure the torque rod to the fuselage with a M3 x 10 mm ﬂ athead screw.

3. Slide the right horizontal stabilizer over the torque rod. Ensure the stabilizer is

on the correct side. Do not fully seat the stabilizer to the fuselage, leave about

one inch of space from the fuselage.

4. Place a lock collar in the pocket on the bottom side of horizontal stabilizer.

Ensure that the set screw is facing up.

5. Now, fully seat the horizontal stabilizer onto the torque rod. This will allow the

lock collar to slide onto the end of the torque rod.

6. Secure the horizontal stabilizer’s into place by tightening the lock collar’s set

screw.

7. Repeat steps 1-4 for the left horizontal stabilizer.

8. Connect the servo linkage to outermost hole on the control horn for the left and

right horizontal stabilizers.

Lock Collar

Model Assembly (Continued)