SIG Ryan S-T Operating, Assembly Instructions And Parts List Download Page 5

19. Test fit the stablilizer and the rudder to the fuselage. Now set the tail surfaces aside until needed for covering.
 

Building the Wings

 
20.

 
Cover the wing plan with wax paper. Pin one lower wing spar ("B") into position over the plan.

 
21.

 
Pin one trailing edge "C" into position. Place rib #41 into position and glue it to the lower spar and trailing edge while using 
the dihedral guage to maintain the proper angle.

 
22.

 
Place rib #42 into position and glue it to the lower spar and trailing edge while using the dihedral guage to maintain the 
proper angle. Now glue rib #43 and another rib #42 against the first #42 rib.

 
23.

 
Glue ribs #44 into position. Use a small square to position these ribs 90 degress to the building board.

 
24.

 
Glue four small doublers made from "C" to rib #45 as shown on the plan. Trim these doublers flush with the top and bottom 
surface of the rib. Drill a 1/32" dia. hole between the doublers to accept the rigging thread during the final assembly. Now 
glue rib #45 into position. 
 

NOTE:

 Rib #45 is made from a #44 wing rib and four 3/32" doublers. That is to say that you start with #44 and after you 

glue the doublers to it it becomes the #45 rib.

 
25.

 
Glue the leading edge "D" into position. Assemble the wing tip from parts #48, #49 and #50. Glue the wing tip to the wing 
with #49 resting on top of the lower spar.

 
26.

 
Glue the top spar "B" into position. Now glue the two leading edge spars "A" into position. Add gussets #51 into position.

 
27.

 
Remove the wing panel from the plan and sand smooth all over. Now repeat the proceeding section to build the opposite 
wing panel.

 
28.

 
Test fit and glue the two wing halves together mainting 1 1/2" dihedral under each tip.

 
29.

 
Laminate the two landing gear assemblies using parts #53 through #56. Sand the leading and trailing edge of the leg round. 
Sand the wheel faring to a tear drop shape.

 

Covering the Model

 
30.

 
Sand all of the parts smooth. Test fit the wings to the fuselage. Test fit the tail surfaces with the fuselage. Make any 
adjustments necessary to achieve the proper fit. Cut the windshield using the pattern on the plan and check the fit With the 
fuselage.

 
31.

 
Cover the model, applying the tissue With clear dope. When the parts are covered, shrink the tissue by lightly misting it with 
water or rubbing alcohol.

 
32.

 
Apply two coats of clear dope thinned 50-50 to the entire model.

 
33.

 
Apply the decals using the 3-view as a guide for placement. Draw the control surface outlines and other detail with a fine 
point permanent marking pen. The color scheme is silver all over. All markings and details are black.

 

Final Assembly

 
34.

 
Test fit the wing to the fuselage. Glue the wing into position when satisfied with the fit.

 
35.

 
Using "A", add three stringers to blend the fuselage to the bottom of the wing. Now cover this area with tissue.

 
36.

 
Cut the paper wing fillets from the plan and glue them into position, one on top of the wing and one on the bottom on each 
side. Cover the fillets with tissue.

 
37.

 
Install the wheels and axles into the landing legs. Remove the tissue from the slots in the bottom of the wing and glue the 
landing gear legs into position.

 
38.

 
Glue the stabilizer into the slot in the fuselage making sure that it is aligned properly.

Summary of Contents for Ryan S-T

Page 1: ... sq x18 Balsa Strip 10 3 32 sq x18 Balsa Strip 2 1 8 sq x18 Balsa Stripp 2 3 32 x1 4 x18 Balsa Strip 1 3 16 x1 3 4 Dowel 1 Instruction Manual 1 Plastic Propeller 1 Propeller Shaft 2 Brass Thrust Washers 1 Plastic Propeller Bearing 1 Balsa Block for Spinner 2 Plastic Wheels 1 3 16 x60 Rubber Strip 14 Laser Cut Sheets Tools and Building Supplies You will need the following items to assemble this mod...

Page 2: ...llowing pages as a guide It is possible that several of the laser cut parts may not be completely cut through If this is the case you can free the part from the sheet quickly using an X acto knife NOTE The slight discoloration on the edges of the laser cut parts may be removed by lightly sanding the edges with 400 grit sandpaper ...

Page 3: ... ...

Page 4: ...he formers to the oppositie side of the keel and glue the master stringer into position Now glue the remaining stringers into position 9 Wet the outside only of one 20 Allow it to sit for several minutes and then fit to the fuselage Glue it into place when you are satisfied with the fit Now repeat installing the other 20 to the opposite side of the fuselage 10 Glue the two 21 s into position The b...

Page 5: ... over Now repeat the proceeding section to build the opposite wing panel 28 Test fit and glue the two wing halves together mainting 1 1 2 dihedral under each tip 29 Laminate the two landing gear assemblies using parts 53 through 56 Sand the leading and trailing edge of the leg round Sand the wheel faring to a tear drop shape Covering the Model 30 Sand all of the parts smooth Test fit the wings to ...

Page 6: ...is free of obstructions people or their property 2 Do not fly your model in the vicinity of power lines trees streets or buildings 3 Never try to retrieve any model stuck in power lines in trees or on a roof or other high place Never run into a street to retrieve any model 4 Position yourself at least 150 from spectators before launching model 5 Never launch model directly at another person or oth...

Page 7: ... by the user during construction of the kit or the use of the final user assembled product By the act of building this kit and or using the final user assembled product the user accepts all liability If the buyer and or user is not prepared to accept all of the liability associated with this product he is advised to immediately return this kit in new and unused condition to the place of purchase f...

Reviews: