GREAT PLANES Kunai Instruction Manual - Page 6

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Note: If you do not have a radio capable of mixing the aileron

servos electronically, a Y-harness will have to be used to

connect both servos into a single channel in the receiver.

Then, spoilerons will not be an option.

7/16"

[11mm]

Cut

❏

2. Cut off the servo arms past the holes nearest 7/16"

[11mm] out from center. Drill out the pushrod holes in the

servo arms with a #55 (.052") drill. Fasten the arms to the

servos with the screws—also use threadlocker if the output

shaft is metal.

❏

3. Slightly trim the servo mounting tabs so they won't

interfere with the hatch covers.

❏

4. Connect a 12" [ 300 mm] servo extension to each servo.

Secure the plugs with 1/2" [13 mm] shrink tubing, tape or clips.

Drill #55

(.052")

Trim

Install the Aileron Servos

Start with the right wing so yours looks like the photos.

❏

1. Use medium-grit sandpaper to roughen and clean both

sides of the plastic wing skin doublers so glue will adhere.

Test ﬁ t the doublers to the top skin in the aileron hatch. Make

any adjustments to the doublers for a good ﬁ t.

❏

2. Glue one, then the other doubler to the top wing skin

with medium CA.