User Manual

Installing Optional Flaps

1. Install the left and right ﬂ ap servos (A)

(PKZ1081 x 2, sold separately) in the wing

pocket using hot glue or double-sided tape.

2. Install the control horns (B) and plates (C) on

the wing using 2 screws (D) in each horn.

3. Install a connector and clevis (E) in the second

innermost hole of the servo arm and outer hole

of the control horn.

4. Carefully cut a wedge of foam from the ﬂ ap

hinge near the aileron hinge (see illustration).

5. Carefully cut a small amount of foam at the

ﬂ ap and wing root so the ﬂ ap moves freely

(see illustration).

6. Remove the tape to put the servo wires in the

wing channel (F).

7. Put the ﬂ ap servo wires in the wing channel

with the aileron wires.

8. Install the ﬂ ap servo connector in the hole at

the wing root.

9. Place tape over the channel.

10. Cut a small amount of tape at the ﬂ ap servo to

let the servo arm move freely.

11. Adjust the clevis so the ﬂ ap is not pulled fully

against the wing at the hinge when the ﬂ ap is

operated.

12. Install the servo connectors in the fuselage.

13. Install the wing on the fuselage using installa-

tion instructions on the previous page.

NOTICE: Make sure wires are not crushed or

damaged when the wing is attached to

the fuselage.

14. Attach the servo connectors to the correct

receiver channels or Y-harnesses.

15. Do a control test of the ﬂ aps using your aircraft

and transmitter.

B D

If you are assembling your aircraft

using only stock parts, proceed to the Installing the Landing Gear section.

1/2 or Takeoff Flap Full Flaps

Flap down 13mm down 25mm down