background image

2. Holding the die-cut 1/8" balsa F-2A on the leading

edge, in the exact center of the wing, mark the dowel
locations through the dowel plate holes.

3. Sand the wing bolt plate flush with the wing TE.

FILL LANDING GEAR SLOTS

1. Temporarily install the main LG wires.

2. Check the plan for the location of the nylon landing

gear straps and temporarily install them, using #2x3/8 sheet
metal screws.

#2X3/8" SHEET

METAL SCREW

NYLON LANDING

GEAR STRAP

3. Remove F-2A and double check to make sure the

dowel locations are both the same distance from the wing
center joint

4. It is important that you now drill the dowel holes

accurately! To insure accurately positioned holes, begin by
drilling small (1/8") holes in the center of the marked loca-
tions. Then gradually increase drill bit sizes until you have
finally drilled the holes to 1/4" diameter. The final holes you
drill must extend 3-3/4" into the wing to penetrate the front
webs. NOTE: Try to drill straight in.

5. Sand one end of each wing dowel to a rounded or

pointed shape. This is the end that will be inserted. Do not
sand the other end at this time.

notched LG blocks and sand flush with the surface of the
wing. This will aid in covering later.

6. Trial fit the dowels into the dowel holes, and trial fit

the dowel plate over the dowels. If the dowels fit too tightly,
you may enlarge the holes slightly using a round file, or you
may sand the dowels down slightly. Do not glue the dowels
in place at this lime.

NOTE: Hardware for retract installation is not included in

INSTALL RETRACTS (OPTIONAL)

the 

kit

INSTALL WING BOLT PLATE

I installation instructions provided with your retracts, and plan

1. Study the retract drawings on the plan. and the

1. Mark a centerline on the die-cut 1/16" x 3-15/32" x

your retract installation before proceeding,

1-5/8" ply wing bolt plate.

2. Position the wing boll plate on the bottom of the

wing, and line it up with the wing TE and centerline. Glue it
in place.

 

Photo shows finished wing with retract installed.

2. Cut an opening in the bottom LE sheeting for the

17

Содержание ULTRA SPORT 60

Страница 1: ...shrods etc and to test the model and fly it only with experienced competent help using common sense and in accordance with all safety standards as set down in the Academy of Model Aeronautics Safety C...

Страница 2: ...Tubes 22 Mount the Wing to the Fuse 23 Fit Fuel Tank Fuelproofing 25 Install Turtle Deck 25 Assemble Nose Section 27 FINAL ASSEMBLY 30 Sand Fuselage 30 Install Wing Fairings 30 Install Wing Fillets 3...

Страница 3: ...Sport 60 is an excellent choice 4 You mustproperly install allR C and othercomponents so that the model operates properly on the ground and in the air 5 You must test theoperation ofthe model before t...

Страница 4: ...dragger configuration OTHER ITEMS REQUIRED Four channel radio with 4 servos additional channel and retract servo required if retracts are being used Propellers see engine instructions and above engine...

Страница 5: ...5 DIE DRAWINGS Use this drawing to help you identify the die cut parts...

Страница 6: ...block sand both sides of the fin smooth Then sand the leading edge and top edge to a rounded shape as shown on the plan Draw a centerline along the trailing edge of the fin to mark the hinge line 5 G...

Страница 7: ...the 1 8 wire elevator joiner 2 Glue the stab front to the stab rear Then glue on the stab tips Sand the frontofthe stab tips to blend with the stab 3 Glue the elevator ends to the elevators and sand t...

Страница 8: ...e the slot it in using 5 minute or 30 minute epoxy Work plenty of epoxy into the holes with a toothpick then lay the elevator leading edges along a straightedge to insure perfect align ment by folding...

Страница 9: ...t side ofthe ribs as shown on the plan make a right and a left set Sand the doublers even with the edge of the ribs 8 Prepare the leadingedgesheeting as follows Edge glue the 3 32 x 1 x 13 balsa sheet...

Страница 10: ...lied NOTE The narrow end of the TE jig is at rib W ll Pin the jig to the building surface all ribs are inserted into the LE notches Angle rib W l slightly using the dihedral gauge DG Glue W 1 to the T...

Страница 11: ...a wet cloth masking tape and T pins Read through the following step and go through a dry run before actually gluing 24 Position the leading edge sheeting at the rear edge of the notched LE so there is...

Страница 12: ...plan out your installation the LG block and to the 1 16 ply doubler on rib W 2 as shown on the plan and in the photo then epoxy the small hardwood block to the other end of the LG block and to the 1...

Страница 13: ...f the 1 16 ply dihedral brace Slide the dihedral brace in place push the wing panels together and immediately proceed to the next step 35 Now go back and repeat Steps 9 through 34 to build 4 With the...

Страница 14: ...The torque rod horns must exit the TOP of the wing FIBERGLASS THE CENTER SECTION 6 Slide the plastic bearings toward the threaded end of the torque rods then use a toothpick to apply a small amount o...

Страница 15: ...spray adhesive should hold the cloth down to the surface but will permit you to lift and reposition the cloth if you make a mistake Keep working forward along the top of the wing around the leading ed...

Страница 16: ...g edge of the ailerons to the same 1 Draw an accurate centerline along the LE of the tapered balsa ailerons and the wing TE 2 Check the length of your ailerons against the actual 10 Insert the hinges...

Страница 17: ...webs NOTE Try to drill straight in 5 Sand one end of each wing dowel to a rounded or pointed shape This is the end that will be inserted Do not sand the other end at this time notched LG blocks and sa...

Страница 18: ...retracts making sure they operate freely and reliably Also make sure 2 Carefully position the die cut 3 16 balsa lower front fuse side so the rear edge lines up with the front of the wing saddle open...

Страница 19: ...o the aft end ofone of the fuse sides and sand it even with the top and bottom edges 6 Find the two die cut 1 8 ply fuselage doublers and 10 From the 1 4 balsa triangle cut pieces to fit be 7 Edge glu...

Страница 20: ...installed perpendicular to the building surface 8 Once you have everything fitting properly re as semble the above parts using clamps pins tape and weights toholdeverything togetherand flaton the work...

Страница 21: ...it to make sure it will fit correctly before proceeding to the next step 14 Before installing the firewall F l you may drill F l for your engine mountand install the 6 32 blind nuts You may cut out th...

Страница 22: ...rmers F 6 F 5 and F 4 1 inch high 2 Trim the 3 16 x 1 2 x 3 5 8 ply servo rails to fit between the fuse side doublers in the locations shown on the plan Temporarily mount your servos to the rails then...

Страница 23: ...es flush with the front of F l 13 Cut the pushrod wires supplied to the required lengths and temporarily install the throttle and nose gear pushrods NOTE A 34 wire threaded one end is supplied for the...

Страница 24: ...els for easier insertion into F 2A Mix up a batch of 30 minute epoxy use a long stick to work some epoxy into the dowel holes smear epoxy on the dowels then re insert the dowels into the wing leaving...

Страница 25: ...ll the tank be sure tocushion itfrom vibration and prevent it from moving by surrounding the tank on all sides and front with latex foam rubber Leave a few inches ofextra fuel tubing in front of F l y...

Страница 26: ...around the formers and onto the stringers HINT This requires about 5 sets of hands so use several long pieces of masking tape to pull the sheering together then working a small section at a time add C...

Страница 27: ...ine from the centerline of F 3A to F 6A 1 Find the 1 4 x 1 4 x 10 balsa cockpit sides Cut offone end ofeach stick at an angle to fit the front edge of the backrest F 3A 2 Glue the cockpit sides to the...

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