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3.
Place the hatch cover over the motor box.
Drill holes thought the hatch into the ends
of the motor box sides.
Attach the hatch using the #2 x 5/16”
screws.
COWL INSTALLATION
1.
Collect the following items:
(1) Cowl
(4) 4-40 x 3/4” Socket Head Bolt
(4) #4 Washer
You will have to remove any parts of the
cowl that rub against the engine. Make
these openings little at first and slowly
make them bigger till the cowl fits over the
engine with out touching. Do not forget to
make an opening for the needle valve and
the fuel lines.
2.
Attach the cowl using the 4-40 x 3/4” socket
head bolts and #4 washers.
RECEIVER, BATTERY & SWITCH
Install your radio switch.
Install your receiver and battery pack accord-
ing to your radio instructions.
The Extra 330 has lots of room to move the
battery around to help with the CG. Do not
make a final place till you have balanced the
plane.
We placed our receiver in front of the
rudder servo and our 1200 Mah battery beside
the fuel tank. The location of these items will
vary with the engine used.
1.
Gather the following items
(1) Right & Left Wing Panels
(2) 1/4-20 x 1-1/4” Nylon Bolt
(1) Wing Tube
WING BOLTS
