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A

e r o b a t i c s

5

0

Wing Span
Wing Area
Flying Weight
Fuselage Length

53.5 in / 1

0 mm

538 sq in / 34.7 sq dm
5.3 lb / 2400 g
57 in / 1450 mm

  36

INSTRUCTION  MANUAL

Specifications

0 52-0.7  cu. in. displacement 4-stroke

.

2

 

Require  :  4

-

channel

w 5

servos

s      

radio / standard

Warning !This model is not a toy.

It is designed for maximum performance.  Please seek advice if one is not familiar with this kind
of engine powered precision model.  Operating this model without prior preparation may cause
injuries.  Remember, safety is the most important thing.  Always keep this instruction manual at 
hand for quick reference.

* Specifications are subject to change without notice.*

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ALMOST-READY-TO-FLY (ARF)  SERIES

MADE IN CHINA

FACTORY PRE-FABRICATED

A249NPO27251110

Summary of Contents for SPOT-ON 50 AEROBATICS

Page 1: ... maximum performance Please seek advice if one is not familiar with this kind of engine powered precision model Operating this model without prior preparation may cause injuries Remember safety is the most important thing Always keep this instruction manual at hand for quick reference Specifications are subject to change without notice EAD R Y T T S O O F M L L Y A The World Models Manufacturing C...

Page 2: ... modified by customer INDEX BEFORE YOU BEGIN PARTS LIST ASSEMBLY SAFETY PRECAUTIONS P 1 P 2 P 11 BEFORE YOU BEGIN Read through the manual before you begin so you will have an overall idea of what to do Symbols used throughout this instruction manual comprise of the following 1 2 3 3mm Do not overlook this symbol Cut off shaded portion Peel off shaded portion covering film Pay close attention here ...

Page 3: ...AR 1 pair COLLAR Ø4 1mm w set screw 4 sets SOCKET HEAD SCREW M2 5x12mm 6 pcs SCREW PM4x38mm 2 pcs SCREW PA2 6x6mm 4 pcs WASHER d2 5xD8mm 6 pcs WASHER d3xD7mm 4 pcs WASHER d4 5xD9mm 4 pcs M4 NUT 2 pcs MAIN WHEELØ55mm 2 pcs WHEEL PANTS 1 pair ALUMINUM PLATE 1mm 1 pair 10 ENGINE MOUNT PL5111050 1 set SOCKET HEAD SCREW M4x25mm 4 pcs WASHER d4 5xD9mm 4 pcs 11 FUELTANK 320cc 1 set BALSA8x12x84 5mm For F...

Page 4: ...e sure to glue securely If not properly glued a failure in fight may occur Please apply glue to all surfaces of wing tube Aileron Servo Lead Completed Apply instant type CA glue to both sides of each hinge Bottom View Aileron Servo Lead A249NPO27251110 ...

Page 5: ...es of each hinge P 4 A A A A Stabilizer Main Wing B B B B Also refer to step 18 Wing Setting PB2x22mm Screw 4 8 PWA2x8mm Screw Straper Fuel Tube Ø6x5mm Pushrod Ø1 8x90mm Bottom View PB2x22mm Clevis Fuel Tube Ø6x5mm 1 5mm PWA2x8mm 1mm TWM Pl8210010 CLEVIS WRENCH A249NPO27251110 ...

Page 6: ... P 5 6 Tail Landing Gear 2 1mm Collar 2 PA3 x 12mm Screw 2 3 x 3mm Set Screw PA3 x 12mm WHEEL Ø25mm 2 1mm Collar Vertical Fin Rudder 5 Apply instant type CA glue to both sides of each hinge C C C C Completed A249NPO27251110 ...

Page 7: ...ide of control surfaces under Please look for pin hole marks at under side of control surfaces Main Landing Gear 9 Fuel Tube Ø6x5mm PM2x20mm Copper Tube d2 5xD3 2x8mm 4 PB2 x14mm Screw 2 PM2 x20mm Screw M2 Nut 2 88mm TWM Pl8210010 CLEVIS WRENCH TWM Pl8210010 CLEVIS WRENCH PB2x14mm Elevator Pushrod Ø1 8x730mm Clevis Fuel Tube Ø6x5mm A249NPO27251110 PM4x38mm PM4x38mm ...

Page 8: ...nk 320cc Balsa 8x12x84 5mm For Position Fixing Fuel Tank Bottom View Servo Set 12 M4x25mm Socket Head Screw Balsa 8x12x84 5mm For ixing Fuel Tank Position F Fuel Tank 320cc Fuel Tank 320cc 1 1 3x3mm Set Screw Linkage Connector M2 Nut 2mm Washer 1 2 Please refer to the attached sheet for linkage connector installation 3mm Throttle Servo 2mm 2mm Washer M2 Nut 2mm Washer A249NPO27251110 ...

Page 9: ...mm 3 5 30 M Nut 3 5 Washer d3 5xD8mm KM 2x8mm M2 Nut Elevator Pushrod Ø1 8x110mm Front Bottom View Straper Fuel Tube Ø6x5mm Copper Tube Rudder Servo Elevator Pushrod Elevator Servo Throttle Pushrod Sponge 60x70x90mm Pushrod Connector Rigging Z Bend Ø1 8x27mm Throttle Servo Copper Tube Wire Press down the center 1 3 portion Battery Receiver Elevator Servo Pushrod Connector J2 Pushrod Ø1 8x730 J1 Pu...

Page 10: ...t insert the grommet into the cowling then apply screw 15 d4xD15mm Washer 2 2 Main Wing Bottom View M4 x35mm Washer d4xD15mm PWA2 6 x 12mm d1 5 x D6 5 mm Silicon Grommet PWA2 3 x 8mm d1 5 x D6 5 mm Silicon Grommet 1mm 1mm Please refer to the attached sheet for usage of the transparent 3D template Propeller PWA2 x mm 6 12 Screw M4 x35mm Screw A249NPO27251110 Double sided Tape 900mm ...

Page 11: ...P 10 Wing Setting 18 A A B B C C B B C C A A A249NPO27251110 ...

Page 12: ...usted aircraft is specially designed to be powered by 4C 0 52 0 70 engine using a more powerful engine does not mean better performance In fact over powered engine may cause severe damage and injuries Make sure the air field is spacious never fly the plane too close to people and never get too close to a running propeller If you find wrinkles on the covering as a result of weather changes you can ...

Page 13: ...rBorne Models at 925 371 0922 for any assistance in filling this form Thank you very much for purchasing our product Air orne Models 4749 K Bennett Drive Livermore CA 94551 USA B LINKAGE CONNECTOR HW7111050 HW7111060 After fastening the round nut make sure that the linkage connector can rotate freely Drill 2mm hole at servo horn Insert linkage connector into servo horn Make sure shoulder of screw ...

Page 14: ...e is used for position guidance of the actual cutting of the pre painted cowling Simply cut the transparent 3D template to fit your engine and exhaust pipe then slide onto the actual cowling and use as template to mark the openings required for final cutting A249NPO27251110 ...

Page 15: ...ode No Size Package 180mm Y Cord KW0021800 180mm 1 pc Code No Size Package Clevis Wrench PL8210010 1 set Code No Size Package Small Clevis Large Clevis Special tool for clevis installation Suitable for standard and small EP clevis Standard Servo Code No SV4031 0 14 sec 60 6 0V Torque 3 2kg cm 44 8 oz in 4 8V 4 1kg cm 57 4 oz in 6 0V Size 40 6 x 20 x 37mm 1 60 x 0 79 x 1 46 in Weight 39 4 g 1 39 oz...

Page 16: ...A249NPO27251110 ...

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