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7

Carefully read and practice the following step
completely before mixing any epoxy. The entire step
must be completed before the epoxy begins to set.

3. When you are satisfied with the fit, pull the panels apart

and mix up a large batch (about 1.5 oz.) of 

30-minute

epoxy

. Using an epoxy mixing stick, liberally spread epoxy

inside both 

of the joiner slots and on one half of the joiner

itself. Next, quickly install the glued end of the joiner into one
of the slots. Spread more epoxy onto the root ribs and the
protruding end of the wing joiner. Slide the two wing panels
together. The epoxy should squeeze out around the edges.
This is a good sign that there is enough epoxy to securely
join the two wing halves. Double check the alignment and
wipe off any excess glue with a paper towel and rubbing
alcohol. Hold the two wing halves together using masking
tape. Continually check the alignment of the wing halves
while the epoxy cures.

4. Once the glue has cured, check the joint for any small

gaps and fill them with epoxy. Wipe off any excess epoxy
using a paper towel and rubbing alcohol. The paper towel
can also be used to remove any fingerprints or epoxy
residue that may have been left behind.

1. Glue the aileron servo tray and uprights into the wing

using 6-minute epoxy.

1. Lay the wing bolt plate on a table with the punch

marks facing upwards. Draw a centerline across the wing
bolt plate. Using a hobby knife, 

gently

score the wing bolt

plate along this centerline. This score line is to allow the
wing bolt plate to be easily bent to the contour of the wing
and should not be cut completely through the plate.

2. Position the 

wing bolt plate

on the trailing edge of

the 

top 

of the wing. Use the centerline on the wing bolt

plate to center it between the aft root ribs. Draw a line
around the plate on the covering using a felt-tip pen.
Carefully remove the covering with a hobby knife. 

Be

careful not to cut into the wood.

3. Using 6-minute epoxy, glue the wing bolt plate in

place with the punch marks facing up. Clamp it in position
while the epoxy cures.

Note

: The following steps depict the installation of a 

2-stroke

engine. The steps are similar if you are using a 

4-stroke

engine, although some changes to the throttle pushrod
routings will need to be made.

Install the Engine Mount

INSTALL FUSELAGE COMPONENTS

Install the Wing Bolt Plate

Install the Aileron Servo Tray

Содержание Easy Sport 40

Страница 1: ...final assembly no liability shall be assumed nor accepted for any damage resulting from the use by the user of the final user assembled product By the act of using the user assembled product the user...

Страница 2: ...ry to yourself or spectators and damage property If this is your first sport model we recommend that you get help from an experienced knowledgeable modeler with your first flights You ll learn faster...

Страница 3: ...lanes brand TOP is the Top Flite brand and HCA is the Hobbico brand 4 Channel Radio with 4 Servos Engine See Engine Selection above Propellers see engine instructions for sizes 18 Silicone fuel tubing...

Страница 4: ...n Abbreviations Optional Supplies and Tools 4 Futaba 4NBF Conquest 4 channel Radio Flexibility and convenience make the Futaba Conquest FM radio systems a good choice for experienced fliers FUTJ39 Gre...

Страница 5: ...15 Wing Tape 16 6 32 x 1 Screws 17 Wheel Collars 18 6 32 x 3 4 Sheet Metal Screws 19 Nylon Landing Gear Straps 20 6 Flat Washers 21 Silicone Clevis Retainers 22 Nylon Steering Arm 23 Nylon Control Ho...

Страница 6: ...e the die cut ply forward and aft root ribs to both wing roots Be sure that they are aligned with the top and bottom of the wing When installing the forward root rib it should be noted that the tab is...

Страница 7: ...he paper towel can also be used to remove any fingerprints or epoxy residue that may have been left behind 1 Glue the aileron servo tray and uprights into the wing using 6 minute epoxy 1 Lay the wing...

Страница 8: ...o scribe the four mounting holes onto the rails Use a 7 64 drill bit to drill pilot holes through the rails for the 6 sheet metal screws 6 Attach the engine to the rails using four 6 x 3 4 sheet metal...

Страница 9: ...right hole in the firewall This will be used for the throttle pushrod Leave about 1 4 of the tube exposed in front of the firewall Glue the pushrod tube to both sides of the firewall using medium CA 6...

Страница 10: ...te A small piece of music wire or a cut down hex wrench can be used to extend the needle if it does not reach through the fuse side 3 Fit the hatch in position By measurement determine where to drill...

Страница 11: ...ed to the fuselage use a 5 32 drill bit to drill through the wing and into the wing hold down plate When drilling be sure that the drill bit remains square to the wing bolt plate in all directions 5 E...

Страница 12: ...sing 6 minute epoxy glue the joiner wire into position Make sure the joiner wire is fully seated in the elevator halves before the epoxy cures Use weights to keep the elevator halves from moving 1 Loc...

Страница 13: ...he proper position of the stabilizer 7 Attach a piece of string with a T pin to the top center of the firewall The string should be long enough to reach to the horizontal stabilizer Align the stabiliz...

Страница 14: ...horizontal stabilizer when viewing from the rear Use masking tape to hold the vertical fin in this position Check this alignment several times as the epoxy cures 1 Work the hinges into the slits in t...

Страница 15: ...thin coat of thin CA should be applied This can be done by applying the CA then using a piece of waxed paper or plastic spread the glue until the wood has been completely covered by the CA 4 Measure...

Страница 16: ...servos following the radio manufacturer s recommendations B Test fit the servos in the tray Enlarge the openings if needed to create a 1 32 gap around the servo C Mark the mounting hole locations on t...

Страница 17: ...ntrol horn then clip the clevis to the top hole of the horn Make a second assembly exactly the same as the first Clevis placement will be adjusted on the horn for proper control throw later Note Make...

Страница 18: ...rottle movement and to prevent the servo from binding at its end points 8 Cut four 1 4 bushings and slide them onto the remaining 17 1 2 pushrod 3 apart starting 2 1 2 from the non threaded end Bend t...

Страница 19: ...is position allows easier flip starting 3 Attach the spinner to the backplate using the two M3 x 15 screws 1 Install the three wheels using the six 5 32 wheel collars and set screws Grind or file a fl...

Страница 20: ...e your model outside the recommended range 2 With the wing attached to the fuselage all parts of the model installed ready to fly and an empty fuel tank hold the model at the marked balance point with...

Страница 21: ...the controls have a helper stand by your model and tell you what the control surfaces are doing Repeat this test with the engine running at various speeds with a helper holding the model If the contro...

Страница 22: ...ce any sluggishness in the way your Easy Sport handles it is probably a result of not enough speed in which case you should install a propeller with increased pitch When it s time to land fly a normal...

Страница 23: ...which gases other than air enter their internal combustion engine s nor will I operate models with extremely hazardous fuels such as those containing tetranitromethane or hydrazine 9 I will not operat...

Страница 24: ...FLIGHT LOG DATE COMMENTS Started Construction Finished Construction First Flight...

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