E-flite Alpha 450 Sport PNP - Manual (Page 16)

16 E-flite Alpha Sport 450 PNP Assembly Manual
 2. Slide the spinner backplate in position over the
threads of the propeller adapter.
 3. Thread the propeller nut on the threads of the
propeller adapter. Only thread the nut on a few
turns, as tightening it now will not allow you to
install the adapter on the motor.
 4. Slide the propeller assembly on the motor shaft.
It should slide easily on the motor shaft.
 5. Use a hex wrench to tighten the propeller nut to
secure the assembly to the motor shaft.
 6. Snap the spinner cone on the spinner backplate.
It will take a slight amount of force to snap the
spinner cone securely.
OPTIONAL - ALUMINUM SPINNER ANd APC
PROPELLER INSTALLATION
IMPORTANT INfORMATION ABOUT yOUR PROPELLER
It is very important to check to be sure the propeller
is balanced after the hole has been enlarged. An
unbalanced propeller may strip the gears or cause
poor flight characteristics.
 A. Use a drill and 3/8-inch (9.5mm) drill bit or
a propeller reamer to enlarge the hole in the
propeller so it will fit on the aluminum spinner.