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If you plan on using a landing gear, set the nose gear in place before gluing forward 
fuselage together as this is easier. As the model is lightweight I used a simple wire nose 
gear. To strengthen the LW PLA there are two discs that should be printed in PLA or ABS. 
These are glued in either side of the fuselage to spread the load of the nose gear wire. 
Below is a schematic. There is a cutout in the fuselage to position a servo to drive the 
steering arm. 

• The CG is marked on the underside of Fuselage 4 and is at the trailing edge of the canard. 

To achieve this, the battery should be a

xed with velcro just in front of the landing gear. 

You may want to a

x the velcro before assembling the nose and putting the nose cone in 

place. 

• Glue together the remaining parts of the fuselage. 

• The canopy is printed in 2 parts, glue them together. The front latch goes under the 

fuselage rim. Place two magnets (be careful to check the polarity attracts) one under the 
fuselage at the back of the canopy, and another on the underside of the canopy above. This 
will hold the canopy in place. 

• A

x the wings in place on the side of the fuselage. The wings on this model are not 

designed to be removable. 

• The aft gear is glued in place, with a 2mm wire axle running through the centre. The is a 

small rectangular indentation on the underside of Aft Fuselage 2 this is a guid of the gear. 
The back of the gear should just cover this mark. 

• The CC is marked on the underside of Fuselage 4 and is ut the trailing edge of the canard. 

To achieve this, the battery should be a

xed with velcro just in front of the landing gear 

Summary of Contents for Grumman X-29

Page 1: ...J P R I N T I N G A N D A S S E M B LY M A N U A L ...

Page 2: ... settings and layouts for each part and assembly instructions Many of the components in the design are solid bodies this has some advantages over hollow bodies in that you can adjust some settings such as wall thickness infill percentage etc As such we recommend using Cura to slice the files The walls of these solid bodies are single line 0 4mm thickness to reduce weight with parts having an insid...

Page 3: ...le ESC 4 Channel radio kit 3 x 9g servos Pultruded Carbon Tubes 1m with 8mm Outside Diameter 1m with 4mm Outside Diameter 2mm wire for landing gear Magnets see What Do I Need Section on website for a link Collars with grub screws for landing gear assembly CA glue Hot glue optional ...

Page 4: ...I N C L U D E D S T L F I L E S F U S E L A G E ...

Page 5: ...W I N G C A N A R D ...

Page 6: ...T A I L ...

Page 7: ...mm Flying Weight 1600mAh 4S 1000g Wing Area 26 55dm2 Wing Loading 37 77g dm2 12 3oz ft2 Wing Cube Loading 7 3 Channels Mixed Elevons and nose wheel steering Centre of Gravity At the aft edge of the canard marked on the underside of the Fuselage ...

Page 8: ... L A P R O F I L E 0 2 4 M M Retractions are On and set to 0mm as foaming filament doesn t like to be retracted Having the setting on however allows the nozzle to be primed Retraction Extra Prime Amount before starting a layer to prevent under extrusion at layer change Wall Thickness 0 4mm Wall line count 1 Top Bottom Pattern Lines Infill Density 2 3 Infill Pattern Cubic Connect Infill Lines Off P...

Page 9: ...N T T H E E D F H A T C H F I R S T A N D C H E C K T H E F I T I F YO U R E D F H A S T A B S YO U M AY N E E D T O U S E A S H A R P K N I F E T O C U T O U T O U T S O M E S E C T I O N S T O F I T T H E S E A N Y O T H E R P R O B L E M YO U C A N E M A I L M E A T R C 3 D P R I N T I C L O U D C O M A N D W E L L F I X I T 2 P L A C E S E R V O S C O N N E C T U P A L L YO U R W I R I N G A N...

Page 10: ...B E R E M O V E D A F T E R I T H A S H E L P E D W I T H P O S I T I O N I N G Assemble Fuselage 3 and 4 and glue them to the Aft Fuselage again using the 8mm tube for positioning You may want to check if you will be able to place your EDF in the cradle with Fuselage 4 Attached to Aft Fuselage 1 if you not you may need to place it in first The wings are assembled around the main wing spar and ele...

Page 11: ... and putting the nose cone in place Glue together the remaining parts of the fuselage The canopy is printed in 2 parts glue them together The front latch goes under the fuselage rim Place two magnets be careful to check the polarity attracts one under the fuselage at the back of the canopy and another on the underside of the canopy above This will hold the canopy in place Affix the wings in place on...

Page 12: ...C U R A C O M P O N E N T P L A C E M E N T N O S E 1 Infill F U S E L A G E 1 ...

Page 13: ...F U S E L A G E 2 F U S E L A G E 3 ...

Page 14: ...F U S E L A G E 4 1 5 infill A F T F U S E L A G E 1 1 5 infill ...

Page 15: ...A F T F U S E L A G E 2 Infill 1 5 A F T F U S E L A G E 3 Infill 1 5 ...

Page 16: ...E D F H A T C H F I N 1 ...

Page 17: ...F I N A F T 2 infill C A N A R D 2 infill Supports ON ...

Page 18: ...C A N O P Y L A T C H 10 infill C A N O P Y For shorter Z printers the Canopy has been split into 2 print in the same orientation as seen here ...

Page 19: ...W I N G 1 A 2 infill W I N G 1 B 1 infill ...

Page 20: ...W I N G 2 2 infill W I N G 3 2 infill ...

Page 21: ...E L E V O N 1 2 infill E L E V O N 2 2 infill ...

Page 22: ...C O N T R O L L I N K A G E S X 2 Standard PLA profile Adhesion Brim S T E E R I N G D I S C S A N D A R M Standard PLA Profile ...

Page 23: ...M A I N G E A R L E G S PLA or LW PLA 10 infill ...

Page 24: ......

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