Old School Model Works FIFTY ONE Construction Manual Download Page 14

Page 14 

www.oldschoolmodels.com 

Construction Manual

FIFTY ONE

Step 103 - Scoop - SC4

Locate the other SC4 from LP4. 

This is glued in place as shown, 

again making sure all the tabs 

are fully seated into the slots of 

SC4 as the glue cures.

Step 104 - Scoop - SC6

Locate the SC6 from LP4. Dry fit this 

in position first so you understand 

how it should fit - and it should only 

fit one way.

Glue in place as shown, again 

making sure all it's tabs are fully 

seated into the slots of both SC4s.

Step 105 - Scoop - SC7

Locate the SC7 from LP4. Dry fit this 

in position first so you understand how 

it should fit - and it should only fit one 

way.

Glue in place as shown, again making 

sure all it's tabs are fully seated into 

the slots of both SC4s.

Step 106 - Scoop - SC8

Locate four SC8s from BP3. Glue 

one SC8 on top of the other, 

making sure they are perfectly 

aligned - making a thicker SC8.

Then do the same for the other 

two SC8s. 

When finished, you should have two thicker SC8s which look pretty 

much like these in the photo.

Step 107 - Scoop - SC8

Glue both of the SC8s from 

the previous step in place 

as shown here. They will fit 

between SC6 and SC7, resting 

on the sides (SC4) along their 

entire length.

Note that these only fit properly in one direction and extend 3/32" 

out from the SC4 sides.

Step 108 - Scoop - SC9

Locate both of the SC9s from 

BP7. These are glued to the 

sides, up against the lip of 

the SC8s you just installed, 

and aligned with the other 3 

sides of the scoop. Glue one 

on each side of the scoop as this forms the outer side skin of the 

scoop.

Now take a moment to lightly sand both SC3s and SC5 so they are 

flush with the curved SC6 pieces.

of the wing. Make slots that are just wide enough to comfortably 

pass your servo's connector through, and because of the tape, you 

know the absolute limits of how wide these holes could be, minus 

the width of the fuse sides.

Step 99 - Wing - Servo hatch

Locate both SHs from 

LP4. These are the servo 

hatches, and the servos 

are mounted to the 

underside of them.

Using your leftover 3/16" 

x 3/8" basswood, cut 4 

pieces that are roughly the same width as your servos. Lightly sand 

the ends of the rails to true them up.

Now take one SH and place your servo on it as shown. Make sure 

that the servo arm is centered in the slot in both directions. Now 

carefully glue one of the standoffs you just created to SH, on each 

side of the servo - as shown in the photo. Take care not to glue the 

servo to these pieces, or to SH.

So the same for the other hatch, but make sure it's a mirror image 

of the first one.

You can then mount your servos to these rails using whatever 

hardware was supplied the servos - and drilling the appropriate 

sized mounting holes into the rails.

Now fit the servo hatches into position on the bottom of the 

wing. Using the holes pre-cut into SH as a guide, drill four 3/32” 

mounting holes into the basswood rails you installed. Harden the 

wood with a bit of thin CA and you can use  the supplied 2-56 x 

3/4” self tapping screws to secure the hatches in place. 

 These next steps are the assembly of the under-fuselage 

scoop.

Step 100 - Scoop - SC1, SC2

Locate both SC1s and SC2 from LP4. 

Both SC1s are glued together, one on top 

of the other, then the SC2 is glued on top 

of the SC1 stack. Make sure all three are 

in perfect alignment and you might want 

to clamp them together until the glue fully cures.

Also, make sure no glue gets into the two rectangular slots in SC2.

Step 101 - Scoop - SC3, SC4

Locate both SC3s and one SC4 

from LP4. Both SC3s have a tab 

on the top side which will fit into 

the pre-cut slots of SC2 from the 

previous step.

These three parts are glued 

together as shown, then also glued to SC4. Make sure that all the 

tabs are fully seated into the slots of SC4 as the glue cures.

Step 102 - Scoop - SC5

Locate SC5 from LP4. This is glued 

in place as shown, again making 

sure the tab is fully seated into the 

slot of SC4 and it is held 90°to SC4 

as the glue cures.

SC8s

Summary of Contents for FIFTY ONE

Page 1: ...ries wheels etc throughout 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 manu...

Page 2: ...laser cut 3 32 x 4 x 24 balsa 2 BP5 laser cut 3 32 x 4 x 24 balsa 2 BP6 laser cut 3 32 x 4 x 24 balsa 2 BP7 laser cut 3 32 x 4 x 24 balsa 1 BP8 laser cut 3 32 x 4 x 24 balsa 1 BP9 laser cut 3 32 x 4 x...

Page 3: ...ebsite You can either scan the QR code or type this address into your browser www oldschoolmodels com mpics fifty one IT IS VERY IMPORTANT THAT YOU ASSEMBLE THIS KIT IN THE ORDER DESCRIBED SKIPPING FO...

Page 4: ...ly seated into the R2 and R1 tabs And while you re at it it s time to glue R1 in place Cut into LP4 is a dihedral gauge that has it s own foot inside it Pop it out and use it to help align R1 as shown...

Page 5: ...ng leaving yourself a 1 4 or so longer to play with When done correctly this diagonal mark should divide the sheet into two roughly equal pieces when cut The cutoff piece of sheeting will be used when...

Page 6: ...side of one of the basswood rails Place the 1 16 piece you cut on top of the rail then press the rail in position up against the lower spar and making sure that the 1 16 piece is flush with the edge o...

Page 7: ...h when assembled into a single wing Take your time and get a good fit that doesn t require a lot of force Remember you may have to file inside the boxes built into each wing half Make sure they re smo...

Page 8: ...ner Locate the pre bent elevator joiner from the hardware bag Make sure that this piece is perfectly flat as it can twist a bit with temperature changes Temporarily tape the elevator halves in positio...

Page 9: ...LP2 These are glued together as shown making sure that they are perfectly aligned n Step 58 Fuselage FG Locate both FGs from LP1 These are glued together as shown making sure that they are perfectly...

Page 10: ...ove the piece apply glue and attach it to BB F3 F2A B and FG n Step 67 Fuselage WH4 Locate the WH4 assembly from a few steps back This is now glued in place between FSP and FSS as shown here Use epoxy...

Page 11: ...eight of the SRs from LP1 and LP2 These are glued together in pairs to form elevator and rudder servo mounting rails You should end up with 4 perfectly aligned rails n Step 73 Fuselage Installing the...

Page 12: ...ile in action n Step 84 Fuselage FS8 FS9 FS10 FS11 Locate both FS8s and FS9s from BP11 One FS8 and FS9 are glued together to form a longer piece as shown here The tab is offset so there s only one way...

Page 13: ...e you may also need slightly longer bolts but that s something you ll have to find out for yourself n Step 98 Wing Servo wire exits With the wing mounted to the fuselage grab a couple strips of tape W...

Page 14: ...es n Step 99 Wing Servo hatch Locate both SHs from LP4 These are the servo hatches and the servos are mounted to the underside of them Using your leftover 3 16 x 3 8 basswood cut 4 pieces that are rou...

Page 15: ...f beauty something that looks pretty darn close to this This completes assembly of the Fifty One airframe n Tank Battery compartment fuel proofing If you re using a glow engine it is strongly recommen...

Page 16: ...vo arm will have the opposite effect Moving it closer to center will decrease throw and away from center will increase throw Work with a combination of the two to achieve something relatively close to...

Page 17: ...Construction Manual www oldschoolmodels com Page 17 FIFTYONE...

Page 18: ...Page 18 www oldschoolmodels com Construction Manual FIFTYONE...

Page 19: ...Construction Manual www oldschoolmodels com Page 19 FIFTYONE...

Page 20: ...tice In that Old School Model Works has no control over the final assembly or material used for the final assembly no liability shall be assumed nor accepted for any damage of the final user assembled...

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