Carl Goldberg Products Yak 54, Instructions Manual

3.

Using a 1/8” drill, drill half way through the

aileron hole from both top and bottom till the

drill passes through the aileron.

Insert the 4-40 x 3” allen head bolt into the top

of the aileron.

Thread the bolt all the way till the head is flush

with the top of the aileron.

4.

On the bottom of the aileron, place first the

cup washer then the nylon nut onto the 4-40

bolt.

Using a 3 mm metric allen wrench tighten the

nylon nut all the way down till it rest in the cup

washer and is tight to the aileron.

Thread the nylon adjustable control horn onto

the bolt.

(Note: Thread the side that you can

see the cut threads in the nylon onto the

bolt)

2.

With the aileron servo in place, make a mark

on the aileron at a 90º degree angle to the

trailing edge and in line with the servo. Look

for the control horn hard point under the cov-

ering. This is the location for the control horn.

4

AILERON CONTROL HORN INSTALLATION

1.

Collect the following items

(2) 2-56 Metal Clevis

(2) 2-56 Hex Nut

(2) Clevis retainers

(2) 2-56 x 6" Threaded Wire

(2) 4-40 x 3”  socket head bolt

(2) Nylon Adjustable Control horns

(2) Nylon Nut 

(2) Nylon Cup Washer

(2) Nylon swing in keepers

CONTROL HORN PART NAMES

Wing Tip

4-40 bolt

nylon washer

nylon nuts

horn fittings

swing in keepers

WING ASSEMBLY