Great Planes Cherokee GP/EP ARF - GPMA1033 - Manual (Page 16)

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into the third outer hole in the remaining servo arm, with a
4-40 set screw loosely threaded into the connector. Center
the throttle servo with your radio system and install the servo
arm onto the servo as shown. Use the hardware included
with the servo and install it next to the elevator servo.
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12. Install a nylon clevis and clevis retainer 20 complete turns
onto a 17-1/2" [445mm] pushrod. Insert the pushrod through
the forward end of the outer pushrod tube and through the
screw-lock pushrod connector on the throttle servo. Connect
the clevis to the throttle arm on the carburetor. If necessary,
bend the pushrod in order to clear the exhaust port. Make
the necessary adjustments so that the throttle servo properly
opens and closes the carburetor. Tighten the 4-40 set screw
against the pushrod. Cut off the excess pushrod 1/4" [6mm]
behind the screw-lock pushrod connector.
Brushless Motor Installation
If you have installed a glow engine, skip this section as it only
contains information relevant to installing a brushless motor.
Be sure to read and understand the instructions that come with
the ESC and motor before attempting to operate the system.
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1. Attach the out-runner motor to the brushless motor
mount using the included 3 x 8mm machine screws and
threadlocking compound. If you haven’t done so yet, install
the prop adapter to the motor case with the hardware included
with the motor and threadlocking compound. Loosen the
screws that hold the two motor mount halves together and
set the distance from the back side of the mount to the front
of the prop adapter to be 4-15/16" [126mm]. Retighten the
screws using threadlocking compound.
❏
2. Glue the two ESC mounting tray pieces together in the
orientation shown. Note that the mounting slots are slightly
offset toward the top side of the mount. Be sure that the