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Install the control horns – Great Planes S.E.5a EP ARF - GPMA1140 User Manual

Page 10

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3. Place a 3mm washer over each of the three 3 x 26mm

motor mount machine screws. Apply a drop of Threadlocker
on the threads of each screw and install the motor mount to
the firewall.

4. Install a 3.5mm Bullet (male) to 2mm Bullet (female)

connector adapter (GPMM3122) on each of the motor leads.
Connect the motor leads to the ESC. Then, stuff the wires into
the fuselage to prevent them from contacting the rotating
motor case.

1. Insert the two 460mm wire pushrods into the outer

pushrod tubes inside the fuselage. Notice at the aft end of

the fuselage where the pushrods press against the covering.
Using a sharp hobby knife, cut a small slot in the covering to
allow the pushrod to exit the fuselage.

❏ ❏

2. Use a sharp hobby knife to trim the covering from

over the small rectangular hole towards the LE of the rudder.
Do not cut all the way through the rudder. Test fit a control
horn in the hole.

❏ ❏

3. Insert the Z-bend of the 460mm pushrod into the

outer hole of the control horn.

❏ ❏

4. Insert the pushrod in the pushrod hole on the left side

of the fuselage. Insert the control horn in the rudder and
position it so that the pushrod holes are aligned with the rudder
hinge line. Use CA to secure the control horn to the rudder.

Install the Control Horns

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