Hook Up The Throttle; Assemble/Install The Fuel Tank - GREAT PLANES Extra 330S ARF Instruction Manual

Hook Up the Throttle

Refer to these photos of the completed throttle servo
installation while hooking up the throttle.
Throttle Servo Mount
❏
1. Glue together the plywood throttle servo mount using
the parts shown. Mount the throttle servo in the mount.
Harden the screw holes with thin CA.
❏
2. Place the mount with the servo in the fuselage where
shown so it will align—as closely as possible—with the
carburetor arm on the engine.
Guide Tube Support
❏
3. Drill a 3/16" [4.8mm] hole through the fi rewall for the
throttle pushrod guide tube.
❏
4. Cut the throttle pushrod and the guide tube to the
correct length and make the throttle pushrod from the parts
shown—silver solder is recommended for soldering the
threaded coupler to the pushrod.
❏
5. Connect the throttle pushrod to the servo and engine
and securely glue the throttle servo mount in the fuselage.

Assemble/Install the Fuel Tank

❏
1. Assemble the stopper assembly with the fuel tubes as
shown—the easiest way is to fi rst solder a fuel line barb onto
one end of all three tubes. Insert the tubes into the stopper
with the metal plates, and then solder a barb onto the other
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