Seagull Models GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Assembly Manual
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Seagull Models GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Assembly Manual

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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.
1

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Summary of Contents for Seagull Models GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF

  • Page 1 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.

  • Page 2: Kit Contents

    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 in- termediate/advanced sport lyer in mind. It is a semi scale airplane which is easy to ly and quick to assemble.

  • Page 3: Additional Items Required

    KIT CONTENTS INSTALL THE AILERONS CONTROL HORN GIANT SCALE P-47 RAZOR- SEA306 BACK 50-61cc/EP ARF 1. Fuselage 2. Wing set (2) 3. Tail set (2) 4. Canopy 5. Cowling 6. Wing tube 7. Pilot Fiberglass control horn. 8. landing gear 9.

  • Page 4: Installing The Aileron Servos

    Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF INSTALLING THE AILERON SERVOS Use drill bit in a pin vise to drill the mout- ing holes in the blocks. 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.
  • Page 5 Secure the servo to the aileron hatch us- ing Phillips screwdriver and the screws provided with the servo. Apply 1-2 drops of thin C/A to each of the mounting tabs. Allow the C/A to cure without using accelerator. C/A glue. Remove the string from the wing at the servo location and use the tape to attach Set the aileron hatch in place and use a...

  • Page 6: Aileron Pushrod Installation

    Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 70mm. M3 clevis. M3 lock nut. AILERON PUSHROD INSTALLATION Attach the lap servo to the lap servo cover. Center the lap servo (or set the Please see below pictures. values to 0 for both up and down) and in- stall the servo arm perpendicular to the servo centerline.
  • Page 7 Attach the clevis to the lap servo arm. Adjust the linkage so the lap is in the mid-lap position. It may take a few tries to properly adjust the linkage. Use a pin vise and 3/32-inch (2mm) drill bit to clear the paint from the lap control horn.

  • Page 8: Installing Landing Gear

    Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Fit the lap linkage cover into position. Check the operation of the lap to make Set the lap control at the transmitter to sure the cover does not interfere with the the down lap position. Adjust the lap lap linkage.
  • Page 9 Install retractable landing gear at the Wing. Epoxy. Epoxy.
  • Page 10 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF...
  • Page 11 Mark. 2mm. C/A glue. 3x15mm.
  • Page 12 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Loctite.
  • Page 13 Install servo for Retractable landing gear. M3x12mm. Mininum servo spec. Torque : 222 oz-in (16 kg-cm) @ 4.8V; 278 oz-in (20 kg-cm) @ 6.0V Tail gear servo. Electric retractable Landing gear landing gear servo. hatch servo. Note: If you clamber down too slow servo speed, servo will not fold when lying.
  • Page 14 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 40mm. M3 lock nut. M3 clevis. Slide the wheel on the axle, then secure it using the wheel collar. Collar. M3x4mm. Collar. Loctite. 3x6mm. M3x4mm.
  • Page 15 Install the cap on the wing. Epoxy. Epoxy. Epoxy.
  • Page 16 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF he servo motor should be at least 25mm in size. 30mm. M3 lock nut. M3 clevis. 25mm. 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.

  • Page 17: Optional Retractable Landing Gear

    Secure the landing gear doors to the land- ing gear struts. OPTIONAL RETRACTABLE LANDING GEAR. 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 rec- ommend that you buy a good set of elec- tric retracts as the Himark AM07 Main...
  • Page 18 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF...
  • Page 20 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 24 . Loctite. 3x6mm.
  • Page 21 Epoxy. Insert bombs and guns on wings. Epoxy.
  • Page 22 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Epoxy. Epoxy. Epoxy.
  • Page 23 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. hrottle servo. Elevator servo.
  • Page 24 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF INSTALLING THE ENGINE SWITCH Elevator servo arm . hrottle servo arm. Rudder servo arm. 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.
  • Page 25 Epoxy.

  • Page 26: Installing The Stopper Assembly

    Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 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.
  • Page 27 Balsa wood. Epoxy. Slide the fuel tank into the fuselage. Guide the lines from the tank through the hole in M4 Nylon. the iewall.

  • Page 28: Mounting The Engine

    Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Vent tube. Fuel pick up tube. Fuel ill tube. Connect the lines from the tank to the en- gine and muler. he vent line will con- nect to the muler and the line from the clunk tothe carburetor.
  • Page 29 7mm.
  • Page 30 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Pushrod wire. 170mm. Ignition Modude.
  • Page 31 Move the throttle stick to the closed posi- tion 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. Epoxy.
  • Page 32 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF...
  • Page 33 Tape the cowl to the fuselage using low- Install the muler and muler extension tack tape. onto the engine and make the cutout in the cowl for muler clearance. Connect the fuel and pressure lines to the carbu- retor, 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...
  • Page 34 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Recommend the items necessary to install the electric power conversion parts included with your model. - Motor: 360 - 6000 Watts - Propeller: 24x10 ~ 25x12 - ESC: 160A - 200A - 12S Lipo...
  • Page 35 Attach the motor mount to the front of the electric motor box using four 5mm blind nut, four M5x30mm hex head bolts to se- cure the motor. Please see picture shown. 7mm. M5x30mm and washers. Blind nut. Attach the motor to the front of the elec- tric motor box using four 5mm blind nut, four M5x20mm hex head bolts to secure the motor.
  • Page 36 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Battery. 170mm. 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.

  • Page 37: Installing The Spinner

    INSTALLING THE SPINNER Install the spinner backplate, propeller and spinner cone. 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 propel- ler comes in contact with it.
  • Page 38 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Fiberglass control horn. Epoxy. Epoxy. Fiberglass control horn. INSTALLING HORIZONTAL STABLLIZER...
  • Page 39 Use Epoxy Glue to glue the Horizontal ELEVATOR PUSHROD HORN Stabilizer to the fuselage. INSTALLATION 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. Elevator control horn.

  • Page 40: Rudder Pushrod Installation

    Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Elevator pushrod. M3 clevis. Fuel tubing. Hex nut. RUDDER PUSHROD INSTALLATION Repeat steps as same as steps done for elevator.

  • Page 41: Mounting The Tail Wheel

    MOUNTING THE TAIL WHEEL 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) @ 6.0V...
  • Page 42 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 2mm. 45mm. M3 lock nut. M3 clevis.
  • Page 43 450mm. M2 lock nut. M2 clevis. Install pushrod as shown. Epoxy. 8mm.
  • Page 44 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Epoxy. Install springs.
  • Page 45 ATTCHMENT WING-FUSELAGE Attach the aluminium tube into fuselage.
  • Page 46 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Insert two lower wing panels as pictures below.. 4x12mm. INSTALLATION COCKPIT, PILOT AND CANOPY Locate items necessary to install.
  • Page 48 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Epoxy. Epoxy.
  • Page 49 Epoxy. Epoxy. Epoxy.
  • Page 50 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Epoxy. Epoxy.
  • Page 51 Epoxy. 3.2mm.
  • Page 52 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Epoxy. Epoxy. Install rearview mirror.
  • Page 53 INSTALLING SCALE PARTS Parts requirement.See pictures below. Epoxy.
  • Page 54 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Epoxy. INSTALLING NEEDED ANTEN INSTALL THE GUN ON THE WING Parts requirement.See pictures below. Parts requirement.See pictures below.

  • Page 55: Apply The Decals

    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 GRAV- ITY IS LOCATED 125-145MM BACK FROM THE LEADING EDGE OF THE WING AT THE WING ROOT. Mount the wing to the fuselage.

  • Page 56: Control Throws

    Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF Lit the model. If the tail drops when you CONTROL THROWS lit, the model is “tail heavy” and you must add weight* to the nose. If the nose Ailerons: Rudder: drops, it is “nose heavy” and you must...

  • Page 57: Flight Preparation

    If it does not, lip the sive vibration which could lead to engine servo reversing switch on your transmit- and/or airframe failure. ter to change the direction. We wish you many safe and enjoyable lights with your GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF...
  • Page 58 Instruction Manual. GIANT SCALE P-47 RAZORBACK 50-61cc/EP ARF 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.

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