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Summary of Contents for ER-2

Page 1: ...J P R I N T I N G A N D A S S E M B LY I N S T R U C T I O N B O O K E R 2 ...

Page 2: ...count 3D printers often have many differences so you may need to tweak settings to get the best results Included in the document you will find Cura profiles 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 r...

Page 3: ...2 x Metal Servoless Gear Retracts Non steerable version Link Pultruded carbon tubes 8mm 6mm 4mm and 2mm The carbon tubes need to nest inside each other Check before you buy See carbon schematics below for lengths required Piano Wire for Elevator and Rudder push rods CA glue Hot glue for securing Servos 2 x 25mm x 8mm x 2mm N35 Magnets for hatch https amzn to 35GtsmC ...

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 W I N G ...

Page 5: ...E M P E N N A G E G E A R P A R T S ...

Page 6: ...C A R B O N T U B E S ...

Page 7: ...S P E E D B R A K E P A R T S ...

Page 8: ... T I O N S Wing Span Area 2020mm 39 33dm2 Flying Weight 2200mAh 4S 2000g Wing Loading 50 9 g dm2 16 6 oz sq ft Wing Cube Loading 8 1 Channels 6 Channel Minimum Centre of Gravity 10 cm Behind of Leading Edge 2018 1309 16 ...

Page 9: ...m this material Below are the settings I use on a Creality Ender 5 Listed are the changes made to the generic Low Quality PLA profile I use these settings for all part unless otherwise stated in the Cura Placement pages A W O R D O N R E T R A C T I O N S Layer height 0 24mm Wall Thickness 0 4mm Wall line count 1 Top Bottom Pattern Lines Infill Density 3 Infill Pattern Cubic Flow 50 Printing Tempe...

Page 10: ... will need to turn retractions ON and set the retraction distance to 0mm A big thing is made of retraction free LW PLA models You don t need retractions on if you print his model however having retractions on but with a value of Zero means you can use the retraction extra prime amount setting if you are offering from any under extrusion You should print the parts one at a time You may need to clean...

Page 11: ...knife Secure the EDF in place with a thin bead of hot glue on the left and right side This also provides rigidity to the part Servos need to be put in place with the wires fed into the fuselage centre the servo horns should face inwards If using the retractable undercarriage the servo less retract should be set into the bottom of Fuselage 4 The CF tubes inside which the wing spars nest should also...

Page 12: ...is applied to the ailerons and they are free to rotate around the hinge Position the Aileron control horns so that the hot end if over the hinge The Flap horns should be placed 2cm further Aft i e these shouldn t line up with the hinge line 10 At this stage it is a good idea to assemble all the parts together running the servo wires and extensions forwards to make sure they are long enough 11 Glue...

Page 13: ... to pull them as they will break instead use a wide prying tool to gently prise the wing away from the fuselage 15 Set up the elevator and rudder servos with piano wire push rods The EDF Hatch will be glued into place so double check everything works before doing so F U R T H E R N O T E S The model comes with parts for a launch dolly the assembly of which is pretty self explanatory Wheels are not...

Page 14: ...C U R A C O M P O N E N T P L A C E M E N T F U S E L A G E 1 ...

Page 15: ...F U S E L A G E 2 F U S E L A G E 3 F U S E L A G E 4 Set the infill to 5 ...

Page 16: ...F U S E L A G E 5 F U S E L A G E 6 F U S E L A G E 7 F U S E L A G E 7 H A T C H ...

Page 17: ...F U S E L A G E 8 E D F H A T C H W I N G 1 W I N G 2 ...

Page 18: ...W I N G 3 W I N G 4 W I N G 5 W I N G 6 A ...

Page 19: ...W I N G 6 B I N N E R F L A P O U T E R F L A P I N N E R A I L E R O N ...

Page 20: ...O U T E R A I L E R O N V E R T I C A L S T A B H O R I Z O N T A L S T A B ...

Page 21: ...R U D D E R E L E VA T O R H O R I Z O N T A L S T A B E N D V E R T I C A L S T A B E N D ...

Page 22: ...C A N O P Y 1 C A N O P Y 2 S P E E D B R A K E 1 S P E E D B R A K E 2 ...

Page 23: ...G T H E N E R 1 Print in PLA ABS PETG S P E E D B R A K E S T R E N G T H E N E R 2 Print in PLA ABS PETG B O T T O M G E A R L I N K A G E Infill 30 Print in PLA ABS PETG T O P G E A R L I N K A G E Infill 30 Print in PLA ABS PETG ...

Page 24: ...A F T G E A R L E G Infill 30 Print in PLA ABS PETG F W D G E A R L E G Infill 30 Print in PLA ABS PETG S P R I N G T P U ...

Page 25: ...F W D T Y R E T P U F W D W H E E L T P U A F T T Y R E T P U A F T W H E E L T P U ...

Page 26: ...E L E VA T O R C O N T R O L H O R N Infill 50 C O N T R O L L I N K A G E Infill 50 ...

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