Hangar 9 Funtana 125 Assembly Manual page 25

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Step 4
Attach the electric motor box to the firewall using four 4mm
x 15mm hex head bolts and four 4mm washers to secure the
motor box to the firewall. Use a 3mm hex wrench to tighten
the screws after using threadlock on the screws.
Hint: Use a pair of hemostats to position the screws.
Hangar 9 Funtana 125 ARF Assembly Manual

Step 5
Attach the motor to the front of the electric motor box using
four 4mm locknuts, four 4mm x 15mm hex head bolts and
four 4mm washers. You'll need to use a 7mm nut driver
and 3mm hex wrench to tighten the hardware to secure the
motor.

Step 6
Solder any necessary connectors to the speed control at this
time.

Step 7
Attach the speed control to the side of the motor box using
two-sided tape and tie wraps. Connect the appropriate leads
from the speed control to the motor. Make sure the leads will
not interfere with the operation of the motor.

Step 8
Secure a 24-inch (610mm) servo extension to the lead from
the speed control using string or dental floss. Route the
extension through the lightening holes in the fuselage. Use
clear tape to keep the extension from moving inside the
fuselage.

Step 9
Locate the plywood battery tray. In the photo, the bottom
edge is shorter and the top edge is longer. Mark the side
facing up with a "B" using a felt-tipped pen. When the tray is
installed this will be the bottom of the battery tray.
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