Code : SEA 306 ASSEMBLY MANUAL Speciications: Wingspan--------------- 81.0 in (206.0 cm). Wing area--------------- 1200.3 sq.ins (77.4 sq.dm). Weight------------------- 22.0 lbs (10.0 kg). Length------------------- 67.6 in (171.6 cm). Engine/Motor size----- 50-61cc gasoline. Radio--------------------- 9 channels with 13 servos.
Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF INTRODUCTION hank you for choosing the GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF ARTF by SG MODELS . he GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF was designed with the intermediate/advanced sport lyer in mind. It is a semi scale airplane which is easy to ly and quick to assemble. he airframe is conventionally built using balsa, plywood to make it stronger than the average ARTF, yet the design allows the aeroplane to be kept light.
INSTALL THE AILERONS CONTROL HORN KIT CONTENTS SEA306 GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 1. Fuselage 2. Wing set (2) 3. Tail set (2) 4. Canopy 5. Cowling 6. Wing tube 7. Pilot 8. landing gear 9. Fuel tank 10. Tail wheel 11. Pushrod set 12. Ep Motor box 13. Bomb and gune � � � � � � 1. Fiberglass control horn. 2. ADDITIONAL ITEMS REQUIRED 50-61cc gasoline engine. Computer radio 9-12 channel with 13 servos. Glow plug to suit engine. Propeller to suit engine.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF INSTALLING THE AILERON SERVOS Instruction Manual. 3. 1. Use drill bit in a pin vise to drill the mouting holes in the blocks. 4. 2. 1.5mm. Apply 2-3 drops of thin C/A to each of the mounting holes. Allow the C/A to cure without using accelerator. Ailerons servo. Flap servo. 5. Mininum servo spec. Torque : 110 oz-in (7.9 kg-cm) @ 4.8V; 131 oz-in (9.4 kg-cm) @ 6.0V C/A glue.
Secure the servo to the aileron hatch using Phillips screwdriver and the screws provided with the servo. 10. 7. 11. Apply 1-2 drops of thin C/A to each of the mounting tabs. Allow the C/A to cure without using accelerator. 8. C/A glue. 12. Remove the string from the wing at the servo location and use the tape to attach it to the servo extension lead. Pull the lead through the wing and remove the string.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 14. Instruction Manual. 1. 70mm. 2. M3 clevis. M3 lock nut. AILERON PUSHROD INSTALLATION Attach the lap servo to the lap servo cover. Center the lap servo (or set the values to 0 for both up and down) and install the servo arm perpendicular to the servo centerline. he clevis will attach to the arm 13/16 inches (21mm) from the center of the arm. Please see below pictures. 1. 60mm. 3. 2. M3 clevis. M3 lock nut. 3. 4.
5. 8. Adjust the linkage so the lap is in the mid-lap position. It may take a few tries to properly adjust the linkage. Attach the clevis to the lap servo arm. 6. 9. Use a pin vise and 3/32-inch (2mm) drill bit to clear the paint from the lap control horn. 7. Once adjusted, make sure all clevis retainers are in position. Apply a drop of threadlock near the clevis, then tighten the nut against the clevis to keep the linkage from changing length inside the wing. 10. 3x10mm.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 11. Instruction Manual. 14. Set the lap control at the transmitter to the down lap position. Adjust the lap travel at the transmitter until it matches the control throws listed in this manual. Fit the lap linkage cover into position. Check the operation of the lap to make sure the cover does not interfere with the lap linkage. 15. 12. Use canopy glue to attach the cover to the wing.
1. 5. Install retractable landing gear at the Wing. 6. 2. 7. 3. Epoxy. 8. 4. Epoxy.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 9. 13. 10. 14. 11. 15. 12. 16. 10 Instruction Manual.
17. 21. Mark. 18. 22. 2mm. 19. 23. C/A glue. 20. 24. 3x15mm.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 25. 29. 26. 30. Instruction Manual. Loctite. 27. 31. 28. 32.
Install servo for Retractable landing gear. 36. 33. A M3x12mm. 37. 34. A 38. Mininum servo spec. Torque : 222 oz-in (16 kg-cm) @ 4.8V; 278 oz-in (20 kg-cm) @ 6.0V 35. 39. Tail gear servo. Electric retractable landing gear servo. Landing gear hatch servo. Note: If you clamber down too slow servo speed, servo will not fold when lying.
Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 40. 45. 40mm. 41. M3 clevis. M3 lock nut. Slide the wheel on the axle, then secure it using the wheel collar. 42. 46. Collar. M3x4mm. 43. 47. 44. 48. Collar. Loctite. 3x6mm. M3x4mm.
49. 53. Install the cap on the wing. 54. 50. Epoxy. 55. 51. Epoxy. 52. 56. Epoxy.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Instruction Manual. 60. 57. he servo motor should be at least 25mm in size. 61. 58. 30mm. 62. M3 clevis. 25mm. 63. Mininum servo. Torque : 8.7 oz-in (6.3 kg-cm) @ 6V; 118 oz-in (8.5 kg-cm) @ 8.4V Encourage the use of servos such as Spektrum.a5060. Note: he speed of this servo you to be in the slowest mode then you gradually increase to suit the speed ranked. 59. 16 64. M3 lock nut.
Secure the landing gear doors to the landing gear struts. 65. 69. 66. 70. 67. OPTIONAL RETRACTABLE LANDING GEAR. 68. Electric retractable landing gear is not included in this kit, however it is a very popular add-on as optional. If you want to use retracts in your GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF , we recommend that you buy a good set of electric retracts as the Himark AM07 Main Gear shown as below.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 1. 5. 2. 6. 3. 7. 4. 8. 18 Instruction Manual.
9. 13. 10. 14. 11. 15. 12. 16.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 17. 21. 18. 22. 19. 23. 20. 24 . Loctite. 3x6mm. 20 Instruction Manual.
25. 29. Epoxy. 30. 26. Insert bombs and guns on wings. 31. 27. 28. 32. Epoxy.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 33. Instruction Manual. 37. Epoxy. 34. 38. 35. 39. Epoxy. Epoxy. 36. 22 40.
41. INSTALLING THE FUSEKAGE SERVOS Because the size of servos difer, you may need to adjust the size of the precut . opening in the mount. he notch in the sides of the mount allow the servo lead to pass through. 1. 42. hrottle servo. Elevator servo. Rudder servo + Tail wheel. Epoxy. 2) Secure the servos with the screws provided with your radio system. 2. 43. Elevator servo. hrottle servo. Rudder servo + Tail wheel. THROTTLE SERVO ARM INSTALLATION 44. .
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 2. Instruction Manual. INSTALLING THE ENGINE SWITCH Elevator servo arm . hrottle servo arm. Rudder servo arm. 1. Tail wheel. Trim and cut. Rudder servo arm. INSTALLING THE RECEIVER SWITCH Install the switch into the precut hole in the side, in the fuselage. 2. Switch. 1. 3/32” Hole. 2. INSTALL SCALE BOMB Trim and cut. Locate items necessary to install. 1. 3. Switch.
2. 6. 3. 7. 4. 8. 5. 9. Epoxy.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 10. 3. Instruction Manual. Vent tube. Fuel pick up tube. Fuel ill tube. Carefully bend the second nylon tube up at a 45º angle. his tube is the vent tube. Test it the stopper assembly into the tank. It may be necessary to remove some of the lashing around the tank opening using a modeling knife. If lashing is present, make sure none falls into the tank.
6. 2. 3. 7. Balsa wood. Epoxy. 4. 8. 5. 9. Slide the fuel tank into the fuselage. Guide the lines from the tank through the hole in the iewall. M4 Nylon.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Instruction Manual. 3. 10. Vent tube. Fuel pick up tube. Fuel ill tube. Connect the lines from the tank to the engine and muler. he vent line will connect to the muler and the line from the clunk tothe carburetor. 4. Blow through one of the lines to ensure the fuel lines have not become kinked inside the fuel tank compartment. Air should low through easily. MOUNTING THE ENGINE Please see below pictures. Locate the engine mounting in position on the irewall.
6. 10. 7. 11. 7mm. 8. 12. 9. 13.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 14. Instruction Manual. 18. Pushrod wire. 170mm. Ignition Modude. 15. 19. 16. 20. 17. 21.
Move the throttle stick to the closed position and move the carburetor to closed. Use a 2.5mm hex wrench to tighten the screw that secures the throttle pushrod wire. Make sure to use threadlock on the screw so it does not vibrate loose. 22. Epoxy. COWLING Please see below pictures. Use medium CA to glue the pushrod standof to the inside of the fuselage and the pushrod tube. 1. 23. 2. Reinstall the servo horn by sliding the connector over the pushrod wire.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 4. 8. 5. 9. 6. 7. 32 10. 11. Instruction Manual.
Install the muler and muler extension onto the engine and make the cutout in the cowl for muler clearance. Connect the fuel and pressure lines to the carburetor, muler and fuel iler valve. Secure the cowl to fuselage using the M3x10mm socket head screws.Putting a small length of silicon fuel tube under the head of the screw helps with vibration. Tape the cowl to the fuselage using lowtack tape. 12. 15. 3x10mm. 13. 16. Use a drill and drill bit to drill the holes for the cowl mounting screws.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 18. Instruction Manual. 1. Recommend the items necessary to install the electric power conversion parts included with your model. 19. - Motor: 360 - 6000 Watts - Propeller: 24x10 ~ 25x12 - ESC: 160A - 200A - 12S Lipo Attach the electric motor box to the irewall centered with the cross lines drawn on the electric motor box and irewall. Using M5x30mm to secure the motor box to the irewall. Please see pictures below. 20. 2.
Attach the motor mount to the front of the electric motor box using four 5mm blind nut, four M5x30mm hex head bolts to secure the motor. Please see picture shown. 6. 7mm. 3. M5x30mm and washers. 7. Blind nut. 4. Attach the motor to the front of the electric motor box using four 5mm blind nut, four M5x20mm hex head bolts to secure the motor. Please see picture shown. 5. 8. 5mm. M5x20mm. hen, use 7mm drill bit to enlarge the holes on the electric motor box.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Instruction Manual. 12. 9. Battery. 170mm. 13. 10. Balsa stick. Epoxy. Attach the speed control to the side of the motor box using two-sided tape and tie wraps. Connect the appropriate leads from the speed control to the motor. Make sure the leads will not interfere with the operation of the motor. 14. 11. Speed control. 15. M4 Nylon.
INSTALLING THE SPINNER 1. Install the spinner backplate, propeller and spinner cone. 1. 2. Epoxy. he propeller should not touch any part of the spinner cone. If it does, use a sharp modeling knife and carefully trim away the spinner cone where the propeller comes in contact with it. 2. 3. Epoxy. INSTALL ELEVATOR CONTROL HORN INSTALL RUDDER CONTROL HORN Install the elevator control horn using the same method as same as the aileron control horns.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 1. Instruction Manual. 5. Fiberglass control horn. 6. 2. Epoxy. 7. 3. Epoxy. Fiberglass control horn. INSTALLING HORIZONTAL STABLLIZER 4. 38 1.
Use Epoxy Glue to glue the Horizontal Stabilizer to the fuselage. ELEVATOR PUSHROD HORN INSTALLATION 2. Install the elevator control horn using the same method as with the aileron control horns. Position the elevator control horn on the both side of elevator. 1. 3. Elevator control horn. hread one clevis and M3 lock nut on to each elevator control rod. hread the horns on until they are lush with the ends of the control rods. 4. Elevator and rudder pushrods assembly as pictures below. 2. 885mm. 3.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 4. 3. Elevator pushrod. M3 clevis. Hex nut. Fuel tubing. 5. 4. RUDDER PUSHROD INSTALLATION Repeat steps as same as steps done for elevator. 5. 1. 6. 2. 40 Instruction Manual.
7. 1. 8. 2. 9. 3. MOUNTING THE TAIL WHEEL 4. Locate items necessary to intall tail wheel. Mininum servo spec. Torque : 222 oz-in (16 kg-cm) @ 4.8V; 278 oz-in (20 kg-cm) @ 6.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 5. 10. 6. 11. 2mm. 7. 12. 8. 13. 45mm. 9. M3 clevis. 42 M3 lock nut. Instruction Manual.
14. 18. 15. 19. 450mm. 16. M2 clevis. M2 lock nut. 20. Install pushrod as shown. Epoxy. 17. 8mm. 21.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 22. 26. 23. 27. Epoxy. 24. 28. 25. 29. Install springs. 44 Instruction Manual.
30. 34. 35. 31. 36. 32. ATTCHMENT WING-FUSELAGE Attach the aluminium tube into fuselage. 33. 1.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Insert two lower wing panels as pictures below.. Instruction Manual. 6. 2. 7. 3. 8. 4. 4x12mm. 5. INSTALLATION COCKPIT, PILOT AND CANOPY Locate items necessary to install.
1. 5. 2. 6. 3. 7. 4. 8.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 9. 13. 10. 14. Instruction Manual. Epoxy. 11. 15. Epoxy. 12. 48 16.
17. 21. Epoxy. 18. 22. 19. 23. Epoxy. 20. 24. Epoxy.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 25. Instruction Manual. 29. Epoxy. 30. 26. Epoxy. 27. 31. 28. 32.
33. 37. Epoxy. 34. 38. 3.2mm. 35. 39. 36. 40.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 41. 45. 42. 46. 43. 47. Instruction Manual. Epoxy. Epoxy. Install rearview mirror. 44. 52 48.
INSTALLING SCALE PARTS 5. Parts requirement.See pictures below. 1. 6. Epoxy. 2. 7. 3. 8. 4.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 9. Instruction Manual. 3. Epoxy. 10. 4. INSTALLING NEEDED ANTEN INSTALL THE GUN ON THE WING Parts requirement.See pictures below. Parts requirement.See pictures below. 1. 1. 2. 2.
3. BALANCING Epoxy. It is critical that your airplane be balanced correctly. Improper balance will cause your plane to lose control and crash. THE CENTER OF GRAVITY IS LOCATED 125-145MM BACK FROM THE LEADING EDGE OF THE WING AT THE WING ROOT. Mount the wing to the fuselage. Place a piece of masking tape on the top of each wing 145mm back from the leading edge at the wing root. 4. APPLY THE DECALS If all the decals are precut and ready to stick.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Lit the model. If the tail drops when you lit, the model is “tail heavy” and you must add weight* to the nose. If the nose drops, it is “nose heavy” and you must add weight* to the tail to balance. Instruction Manual. CONTROL THROWS Ailerons: High Rate : Up : 12 mm Down : 12 mm Low Rate : Up : 15 mm Down : 15 mm 1. Elevator: High Rate : Up : 12 mm Down : 12 mm Low Rate : Up : 15 mm Down : 15 mm 125-145mm.
FLIGHT PREPARATION PREFLIGHT CHECK Check the operation and direction of the elevator, rudder, ailerons and throttle. 1) Completely charge your transmitter and receiver batteries before your irst day of lying. A) Plug in your radio system per the manufacturer’s instructions and turn everything on. B) Check the elevator irst. Pull back on the elevator stick. he elevator halves should move up. If it they do not, lip the servo reversing switch on your transmitter to change the direction.
GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Instruction Manual. If you have any queries, or are interested in our products, please feel free to contact us Factory : 12/101A - Hamlet 4 - Le Van Khuong Street - Dong hanh Ward Hoc Mon District - Ho Chi Minh City - Viet Nam. Oice : 62/8 Ngo Tat To Street - Ward 19 - Binh hanh District - Ho Chi Minh City - Viet Nam Phone : 848 - 86622289 or 848- 36018777 Website : www.SeagullModels.com Email : Sales@seagullmodels.com Facebook : www.facebook.com/SeaGullModels.
