Hangar 9 Funtana 125 Assembly Manual page 22

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Step 4
Secure the tail wheel using the remaining 1/16-inch wheel
collar. Tighten the setscrew using a 1.5mm hex wrench to
secure the collar to the wire.
Note: Use threadlock on the setscrews of both wheel
collars to prevent the setscrew from vibrating loose.

Step 5
Attach the main landing gear to the fuselage using three
4mm x 15mm hex head bolts and three 4mm washers. Make
sure to use threadlock on the screws so they don't vibrate
loose. Tighten the bolts using a 3mm hex wrench.
22

Step 6
Use the edge of a flat file to make two flat areas on the
bottom of the axle against the mounting flange and at the
end of the axle.

Step 7
Slide one of the 4mm wheel collars to the axle against the
mounting flange of the axle as shown. Tighten the setscrew
using a 1.5mm hex wrench. Use threadlock on the setscrew
so it doesn't vibrate loose in flight.

Step 9
Slide the wheel on the axle. Place a drop of oil on the axle so
the wheel will spin freely when installed.

Step 10
Use a second 4mm wheel collar and setscrew to secure the
wheel to the axle. Use a 1.5mm hex wrench and threadlock
on the setscrew.
Hangar 9 Funtana 125 ARF Assembly Manual