Hangar 9 Alpha 40 ARF Trainer - Manual (Page 46)

46 Hangar 9 Alpha 40 ARF Assembly Manual
Checking the Throttle operation
Required Parts
Fuselage assembly Transmitter
ThRoTTLE CLoSEd
Move the throttle stick and trim down to the fully closed
position as shown. The carburetor should close without
binding the throttle servo. If the servo binds, you will need to
adjust the clevis at the carburetor by threading it in or out to
eliminate any binding.
ThRoTTLE oPEN
Move the throttle stick and trim up or to the fully open
position as shown. The carburetor should open without
binding the throttle servo. If the servo binds, you will need to
adjust the clevis at the carburetor by threading it in or out to
eliminate any binding.
ThRoTTLE SET To IdLE
Move the throttle stick down to the fully closed position. Move
the trim lever upward to open the carburetor roughly 1/16-
inch (1.5mm). This will be the idle position for your engine.
The idle will be fine-tuned at the field so the engine will idle
reliably without stalling for slow flight and landing procedures.