GREAT PLANES Easy Sport 40 Instruction Manual Download Page 16

both parts are aligned. Slide the steering arm over the
straight end of the nose gear wire. Insert the wire through
the lower gear hole in the engine mount. Install a 5/32"
wheel collar onto the nose gear wire above the hole. Slide
the nose gear into the upper hole in the engine mount.
Adjust the height of the nose gear wire until the fuselage
sits level. Install a 6-32 set screw into the wheel collar and
tighten the set screw while the wheel collar is resting on
top of the lower portion of the engine mount hole.

2. Slide the steering arm into contact with the bottom of

the engine mount. Rotate the gear wire so that the axle is
parallel to the firewall. Insert the 6-32 x 1/4" 

screw 

into the

steering arm and thread it in a few turns. Position the
steering arm in front of the pushrod hole with the tip of the
arm approximately 5/8" away from the firewall. Tighten the
screw securely.

Note

: After the gear has been installed and tested, remove

the nose gear strut. File or grind a flat spot on the gear wire
at the screw location. This is necessary to prevent the nose
gear steering arm from slipping.

1. Follow this sequence for mounting the radio components:

A. Install rubber grommets and brass eyelets in the 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 the tray, then

drill 1/16" pilot holes through each mark.

D. Mount the servos with the screws provided with 

your radio.

E. Wrap the receiver and battery with 1/4" foam (not

included). Use masking tape or rubber bands to hold
the foam in position.

1. Following the manufacturer’s recommendations,

install and connect three servos, the receiver, the switch
and the battery as shown in the photo. We added a Great
Planes Switch Mount & Charge Jack (#GPMM1000, not
included) for convenience and ease of use at the field. It is
installed in the side of the fuselage opposite the engine
exhaust. Center the elevator and rudder trims on the
transmitter. Turn the radio on and center the servo arms.

2.Assemble the 

swivel clevises

by snapping the two

parts together, then thread a 

17-1/2" wire pushrod

13 revolutions into each of them. Thread the swivels onto the
torque rods until they are 3/4" above the surface of the wing.
Cut off the excess torque rod that extends past the swivel.

3. Cut a notch in the aileron servo tray so the wire from

the servo can pass through. Install the aileron servo as
shown in step 4. Connect it to the receiver, turn on the
radio, then center the servo horn. 

Install the Radio Components

RADIO INSTALLATION

16

Summary of Contents for Easy Sport 40

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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