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                     Construction Manual 

www.oldschoolmodels.com 

Page 11

German 

Sunday Fighter

Heinschmitt

Step 72 - Fuselage Assembly (F5 & TR2)

Locate F5 from LP3 and TR2 from 

LP1.

Carefully slide F5 into the slots 

in TR2 as shown. Also pay close 

attention to the orientation of TR2 

as get positioned the correct way.

Glue F5 in place, securely against 

TR2 and making sure it’s a perfect 

90° angle (use the triangles we included to help with this).

Step 73 - Fuselage Assembly (F3/F4 & FS2)

Locate FS2 from LP1 and the F3/F4 

assembly from step 73.

The tabs in the F3/F4 assembly slide into 

pre-cut slots in FS2 as shown here.

Pay careful attention to the orientation of 

both pieces before gluing. F3 should face 

the firewall and it’s rounded top should be 

opposite the wing saddle cutout in FS2.

Make sure the tabs are pushed 

COMPLETELY through FS2. The two parts should be securely 

against each other - no gaps - with F3/F4 at 90° when glued in place.

Step 74 - Fuselage Assembly (TR2 & FS2 assemblies)

Now it time to take both sub-

assemblies and put them 

together as shown here. 

Make sure all tabs are fully 

seated in their matching pre-

cut slots.

After test fitting, carefully 

separate, apply glue and 

hold everything firmly in 

position as the glue cures. Use clamps, or rubber bands if necessary.

Step 75 - Fuselage Assembly (F6)

Locate F6 from LP1. It is glued in 

place on the back of this assembly 

as shown. Pay attention to the 

orientation and make sure all tabs 

are fully seated in their matching 

pre-cut slots while gluing.

Step 76 - Fuselage Assembly (TR1)

Locate TR1 from LP2. It is glued in 

place as shown. Note that TR1 has 

a small circle that designates the 

front, starboard side.

Pay attention to the orientation 

and make sure all tabs are fully 

seated in their matching pre-cut 

slots while gluing.

Step 77 - Fuselage Assembly (WH4)

Locate WH4 from LP2. WH4’s notches fit 

into the two pre-cut slots in FS2, just above 

the wing saddle cutout.

Make sure the tabs are fully  inserted into the 

fuse side. The two parts should be securely 

against each other - no gaps - with WH4 at 

90° when glued in place.

Step 78 - Fuselage Assembly (FS1)

Locate FS1 from LP2. 

This is attached to the 

left side of the fuselage 

box assembly..

There are a lot of tabs 

and slots involved in 

getting this piece in 

place, so take your time 

and make sure all tabs 

are fully seated in FS1’s 

matching pre-cut slots. Glue this in position , making sure there are 

no gaps between FS1, and the fuselage box.

Step 79 - Fuselage Assembly (F2)

Locate F2 from LP3. This is glued in 

place to front the fuselage box. Make 

sure both fuselage sides are held in 

line with F2 along their entire length 

while the glue cures.

Also locate a couple pieces of scrap 

3/16” square basswood. Cut two 

small pieces to reinforce the joint 

between F2 and the fuselage sides, 

acting as fillets. Glue these in place.

Step 80 - Fuselage Assembly (LG1 & LG3)

Locate LG1 and LG3 

from LP1. These are both 

installed on the bottom 

of the fuselage box. LG3 

is installed up-front, with 

it’s tabs inserted into F2’s 

pre-cut slots. Note that it 

also has an etched circle 

designating the starboard 

side.

LG1 is installed into F3’s pre-cut slots.

Makes sure both pieces are securely glued in place.

Step 81 - Fuselage Assembly (WH5)

Locate eight WH5 from LP1 

and LP2.

These are glued on top of 

each other to make two equal 

stacks.

Then these two stacks are 

glued on top of the WH4, one 

on each side as shown.

Summary of Contents for Heinschmitt German Sunday Fighter

Page 1: ...ghout the building process You must correctly install all R C and other components so that the model operates correctly on the ground and in the air Installation shown in the manual is a suggestion Yo...

Page 2: ...Cut 1 16 x 11 x 3 ply sheet 2 BP1 Laser Cut 1 8 x 4 x 24 balsa sheet 1 BP2 Laser Cut 1 8 x 4 x 24 balsa sheet 2 BP3 Laser Cut 3 32 x 4 x 24 balsa sheet 2 BP4 Laser Cut 3 32 x 4 x 24 balsa sheet 1 BP5...

Page 3: ...d with the fit then and only then glue the parts in position IT IS VERY IMPORTANT THAT YOU ASSEMBLE THIS KIT IN THE ORDER DESCRIBED SKIPPING FORWARD IN THE STEPS COULD LEAVE YOU WITHOUT THE PROPER LEN...

Page 4: ...n the Sunday Flyer s top port left wing Step 1 Alignment triangles Pre cut into LP3 is a triangle that can be used to vertically align any of the parts in the construction of your Sunday Fighter LP3 a...

Page 5: ...is in place making sure it is securely glued to the front of each rib and that each rib is properly aligned Using a long straight edge can help holding everything in place firmly against the building...

Page 6: ...uncut 1 16 balsa sheets and extra sheeting on the BP9 sheets These are used when sheeting the center section of the wings as well as a few points on the fuselage Carefully measure and cut a few piece...

Page 7: ...sh the two dowels halfway into the holes in CM2 Now note the curvature of CM2 as the more curved surface will be oriented downward Carefully push the two dowels in the CM2 assembly into the pre cut ho...

Page 8: ...ch but don t glue it to the hatch Set the bottom wing half aside and begin work the opposite half of the bottom wing Follow steps 34 through 44 to complete the other wing half Once finished then move...

Page 9: ...halves Test fit the wing halves together one last time and sand as necessary for a good fit After test fitting join the top wing halves permanently with a bit more 30 minute epoxy Remove the dihedral...

Page 10: ...ure cut and glue in center bracing of the rudder Check your scrap pile using any possible shorter lengths first before reverting to longer uncut lengths Remove the rudder from the board then make a no...

Page 11: ...s a small circle that designates the front starboard side Pay attention to the orientation and make sure all tabs are fully seated in their matching pre cut slots while gluing Step 77 Fuselage Assembl...

Page 12: ...deck They are fitted in place in numerical order Note to help in fitting them in place the side to side fit is intentionally large sloppy This allows you to fit in one side then gives you the clearanc...

Page 13: ...and horizontal tapers into a point When you ve made matching left and right fillets glue them in place Step 96 Fuselage Assembly elevator rudder pushrods Before the bottom of the fuselage is sheeted n...

Page 14: ...y LG5 Locate LG5 from LP3 This forms the floor underneath the fuselage tray Note the engraved circle designating the front starboard corner Now you have an option here You can either glue this in plac...

Page 15: ...top using a bit more epoxy again clamping weighing it down as the glue cures These next steps are optional If you prefer not to form the top of cowl area it s up to you If you re mounting a glow engi...

Page 16: ...h all of the WH4 WH5 s installed in the fuselage Use caution to make sure the wing does not move until both holes are drilled When drilling take your time and make sure the drill is held so the bit is...

Page 17: ...have the option to use ailerons on both upper and lower wings If you choose lower ailerons only you ll need to glue one AIL1 strip to the trailing edge of the top wing as shown on each side The flat...

Page 18: ...mounted in the tank battery compartment The magnetic hatch is quickly released to get to them Power system Installing your power system of choice is up next We ll show photos for regarding electric a...

Page 19: ...Use the included 1 8 i d wheel collars to hold each wheel not included on the axles For a maintenance free installation file a small flat on the axle where the set screw of the wheel collar touches Al...

Page 20: ...ntenna collapsed Turn on the radio in your airplane but do not attach the arming switch With your airplane on the ground you should be able to walk 30 paces away from your airplane and still have comp...

Page 21: ...Construction Manual www oldschoolmodels com Page 21 GermanSunday Fighter Heinschmitt Appendix A...

Page 22: ...Page 22 www oldschoolmodels com Construction Manual GermanSunday Fighter Heinschmitt Appendix A...

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