SG Models MASTER Edition ZERO KIT Assembly Manual

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Code : SEA 123K
ASSEMBLY MANUAL
Speciications:
Wingspan--------------- 66.9 in (170.0 cm).
Wing area--------------- 761.1 sq.ins (49.1 sq.dm).
Weight------------------- 9.3 lbs (4.2 kg).
Length------------------- 51.1 in (129.8 cm).
Engine ------------------ 0.75 - 0.91 cu.in----2 stroke.
---------------------------- 0.91- 1.00 cu.in----4 stroke.
Radio--------------------- 6 channels with 8 servos.
Retracts landing gear (included).
Electric conversion : optional
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  • Page 1 Code : SEA 123K ASSEMBLY MANUAL Speciications: Wingspan--------------- 66.9 in (170.0 cm). Wing area--------------- 761.1 sq.ins (49.1 sq.dm). Weight------------------- 9.3 lbs (4.2 kg). Length------------------- 51.1 in (129.8 cm). Engine ------------------ 0.75 - 0.91 cu.in----2 stroke. ---------------------------- 0.91- 1.00 cu.in----4 stroke. Radio--------------------- 6 channels with 8 servos.
  • Page 2 Instruction Manual. ZERO KIT INTRODUCTION - Congratulations and thank you for purchasing the ZERO KIT. We are pleased to bring you this scale ZERO KIT with this kit you can achieve whatever level of detail you like. Just by following the instruction and inishing the plane in scale-looking trim scheme, beginning scale modelers will end up with a model that very much represents and full-size ZERO KIT.
  • Page 4 Instruction Manual. ZERO KIT...
  • Page 6 Instruction Manual. ZERO KIT...
  • Page 8 Instruction Manual. ZERO KIT...
  • Page 9: Build The Fuselage

    BUILD THE FUSELAGE - Put the F1 on F1A, F1B to paste them together and then ill Epoxy Glue around block include 3 layers irewall. - Firewall ( 3pcs). - Fill White Glue to the surface of the F1B. - Attach M4 blind nut ( 4pcs) to block of irewall . - Put the F1A on F1B to paste them together and then ill White Glue on the surface of F1A.
  • Page 10 Instruction Manual. ZERO KIT - Put former F2 on the right fuselage side S2’ . - Attach the ring F34 ( 2 pcs) to block of irewall so that supporting keep fuel tank stopper. - Using the ruler to adjust perpendicular angle of - Arrange the let fuselage side S1 and the right fu- former F2 and the right fuselage side S2.
  • Page 11 - Fill CA Glue to keep ixed F5A (2pcs) with the - Fill CA Glue to keep ixed F3 with the fuselage side S1 and S2. fuselage side S1, S2. - Fill CA Glue to keep ixed F5 with the fuselage - Fill CA Glue to keep ixed F4 with the fuselage side S1 and S2 and F24.
  • Page 12 Instruction Manual. ZERO KIT - Fill Epoxy Glue around block include two layers F6, F6A. Continue to former F7 to F11 as the instruction photos below.(photo 21-25) 21 .
  • Page 13 - Attach M3 blind nut ( 4pcs) to block of F12 , add thin White Glue. - Using White Glue to paste former F12A, F12B and F12 ( 2pcs) and then ill Epoxy Glue around block. - Fill CA Glue to keep ixed block of F12 with the fuselage side S1 and S2.
  • Page 14 Instruction Manual. ZERO KIT - Install block at the end of fuselage by CA Glue. - Install F13, F16, F19 together by CA Glue. - Fill CA Glue to keep ixed block at the end of fu- - Fill CA Glue to keep the contact face with rudder selage.
  • Page 15 - Fill CA Glue to keep ixed SW1 at lelf side of fu- - Install F2B at two side of fuselage by CA Glue. selage, SW2 at right side of fuselage. - Getting prepare the mount of bottom hatch in- clude F32 ( 2pcs).
  • Page 16 Instruction Manual. ZERO KIT - Fill CA Glue to keep ixed the bottom plate F25 - Attach M3 blind nut ( 2pcs) to block F32. at head of fuselage where for engine. - Upside down block F32 and add White Glue at - Attach the ring of wing nylon bolt F27 and F29 at M3 blind nut position.
  • Page 17 - Install F31 at two side of fuselage by Epoxy Glue. - Paste F21A on F21 by Epoxy Glue. - Install string of stick F20 at the top of fuselage by - Attach M3 blind nut to string of stick for antenna Epoxy Glue.
  • Page 18 Instruction Manual. ZERO KIT - Install string of stick F21 at the bottom of fuse- - Getting prepare for the latch of servo mount in- lage by CA Glue. clude FS2A (2pcs). - Getting prepare for mounting plate of battery in- - Paste two latch FS2A together by Epoxy Glue.
  • Page 19 - Install the latch to let side of fuselage by Epoxy Glue as photo. - Paste F23 ( 2pcs) on the let side and right side of fuselage by CA Glue to support for putting the stabilizer. - Using Aluminium Square Fixed Tool to go through all formers at the square hole on each for- mer.
  • Page 20 Instruction Manual. ZERO KIT - Getting prepare for push rod include plastic tube ( 3pcs) with Ø = 5mm. - Cover the sheet SH1 on ribs of fuselage at the let side, and then SH2 on ribs of fuselage at the right side by CA Glue.
  • Page 21 - Cover the sheet SH3 on ribs of fuselage at the - Cover the sheet SH6 on ribs of fuselage at the both of side and ill CA Glue. both of side and ill CA Glue. - Cover the sheet SH7 on ribs of fuselage at the both of side and ill CA Glue.
  • Page 22 Instruction Manual. ZERO KIT - Cover the sheet SH4 on ribs of fuselage at the - Use sandpaper tube to sanding at the edge of SH5 both of side and ill CA Glue. as photo. - Cover the sheet SH8 on ribs of fuselage at the - Cover the sheet SH5 on ribs of fuselage at the both of side and ill CA Glue.
  • Page 23 - Cover the sheet SH9 on ribs of fuselage at the - Attach the latch F30 (4pcs) to F2 by CA Glue. both of side and ill CA Glue. - Install F2A (8mm balsa sheet) to F2 by Ca Glue. - Removing Aluminium Square Fixed Tool.
  • Page 24 Instruction Manual. ZERO KIT - Use Sandpaper Bar to sanding block F2A , mak- - Use Sandpaper Bar to sanding block F40, making ing for the edge to round shaping. to round shaping as F14. - Install F40 (8mm balsa sheet) to the end of fuse- - Getting prepare for bottom hatch include H1, H2, lage at two side of F17, also under F18 and behind H3, H4, H5, H6, H7, H8 (2pcs), H9, H10 (cover...
  • Page 25 - Cover the sheet H10 on the frame by CA Glue. - Fill White glue on the the tri-angle block as pho- - Fitting the hatch into the fuselage, and then use - Attach two the tri-angle block to F1 inside the the Sandpaper Bar to sanding at the area contact fuselage.
  • Page 26: Installing The Fuselage Servos

    Instruction Manual. ZERO KIT INSTALLING THE FUSELAGE 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. - Install the rubber grommets and brass collets onto the throttle servo.
  • Page 27: Installing The Switch

    INSTALLING THE SWITCH - Install the switch into the precut hole in the side, in the fuselage. SERVO GEAR INSTALLATION...
  • Page 28: Installing The Stopper Assembly

    Instruction Manual. ZERO KIT INSTALLING THE STOPPER ASSEMBLY - Using a modeling knife, carefully cut of the rear portion of one of the 3 nylon tubes leaving 1/2” protruding from the rear of the stopper. his will be the fuel pick up tube. - Carefully bend the second nylon tube up at a 45º...
  • Page 29 Blow through one of the lines to ensure the fuel - Use plywood template to hold in place the fuel lines have not become kinked inside the fuel tank tank with C/A glue to secure the fuel tank inside compartment. Air should low through easily. the fuselage.
  • Page 30 Instruction Manual. ZERO KIT - Use a drill to drill the four holes in the engine mount rails. - On the ire wall has the location for the throttle pusshrod tube (pre-drill). - Reinstall the servo horn by sliding the connec- tor over the pushrod wire.
  • Page 31 - Use a drill to drill the four holes in the engine mount rails. + 0.91 - 1.25 : 4 STROKE. - Position the engine with the drive washer (150mm) forward of the irewall as shown. - On the ire wall has the location for the throttle pusshrod tube (pre-drill).
  • Page 32 Instruction Manual. ZERO KIT COWLING - Slide the iberglass cowl over the engine and line up the back edge of the cowl with the marks you made on the fuselage then trim and cut as shown. - Reinstall the servo horn by sliding the connec- tor over the pushrod wire.
  • Page 33 * Because of the size of the cowl, it may be neces- sary to use a needle valve extension for the high speed needle valve. Make this out of suicient length 1.5mm wire and install it into the end of the needle valve. Secure the wire in place by tightening the set screw in the side of the needle valve.
  • Page 34 Instruction Manual. ZERO KIT - Use mask the inside the canopy to protect it from INSTALLATION PILOT AND CANOPY over spray. - he Canopy. - Paint follow the swell lines. - Cut of redundan cy plastic around. - Remove the mask - Locate items necessary to install pilot, cockpit panel, and canopy.
  • Page 35 - A scale pilot is included with this ARF. he Pilot included iting well to the coc pit. (or you can order others scale pilot iures made by SG Models. hey are available at SG Models distributors.) - If you are going to install a pilot iure, please use a sanding bar to sand the base of the iure so that it is lat.
  • Page 36: Install The Plastic Parts

    Instruction Manual. ZERO KIT INSTALL THE PLASTIC PARTS BUILD THE WING - Getting prepare the perpendicular frame include 2 pcs.
  • Page 37 - Paste on them together. - Cut of redundancy of Aluminium Square Fixed Tool. - he Aluminium Square Fixed Tool be separated 2 parts. - Fixing the wing frame to Aluminium Square Fixed Tool. - Weld 2 parts the Aluminium Square Fixed Tool as perpendicular aluminium frame.
  • Page 38 Instruction Manual. ZERO KIT - Paste stringer W21 on main edge of wing W20 by - Getting prepare mount of retract W46 (2pcs). CA Glue. - Install the mount of servo hatch ( 4pcs) W48, - Use White glue to paste two W46 together. W49, W50, W51 by CA glue.
  • Page 39 - Fill CA glue on W46. - Paste W5B on W5 by CA Glue. - Paste W47 (2pcs) on W46 by CA Glue. - Fill White Glue at trailing edge, at bottom side of wing. - Install W18 and W18A for mount of retract by - Cover sheeting W45 by CA Glue.
  • Page 40 Instruction Manual. ZERO KIT - Use CA glue inside to ix the sheet W45. - Fill White glue at the ribs, at bottom side of wing. - Cover sheeting W38 and then add more CA Glue. - Fill White glue at trailing edge leading by at top side of wing.
  • Page 41 - Fill White glue at the face of leading edge. - Add more CA glue to set of lock nut block. - Paste 6mm balsa trading edge CA Glue. - Install lock nut block to inside wing at wing root by CA glue.
  • Page 42 Instruction Manual. ZERO KIT - Cover sheeting W37 and then add more CA glue. - Install wing paper tube to the wing, and add the ring W61, and measure excess part is15mm , and then ixed them by CA Glue. - Getting prepare the wing paper tube and the ring W60 to block up at a head of wing tube.
  • Page 43 - Fill White glue on edge of W8, W9. - Paste the sheet W41 on the ribs and add more CA Glue. - Paste the sheet W42 on the ribs and add more CA - Fill White glue on edge of W11 and W12. Glue.
  • Page 44 Instruction Manual. ZERO KIT - Paste W33 on W3 by CA Glue. - Fill White glue on W45A, inside the lap. - Fill White Glue on edge of W2, W3, top side of - Paste WA19 on W45A at trailing edge of lap, add wing.
  • Page 45 - Fill White glue on edge of W11, W12, top side - Add more CA glue at the tip to keep ixed. of wing. - Install W31A at the tip of wing by CA glue. - Paste the sheet W43 on the ribs and add more CA Glue.
  • Page 46 Instruction Manual. ZERO KIT - Use cutter knife to chamfer redundancy wood of - Fill White Glue on face of W2. W62. - Paste W1 on W2 as photo. - Use sandpaper bar to sanding for smoothing. - Use sandpaper bar to sanding at the W2. - Paste W1 on W2 and add more CA glue to keep ixed.
  • Page 47 - Use sandpaper bar to sanding at the leading edge - Use sandpaper bar to sanding at the leading edge of wing. of lap. - Use the pen to take the mark for the hinge of lap. - Getting prepare the Flap include W35 and W36. - Paste W35 on W36 by CA glue - Use cutter knife to cut a line for the hinge on the wing at position of lap.
  • Page 48 Instruction Manual. ZERO KIT - Use cutter knife to cut a line for the hinge on the - Getting prepare the aileron as photo 72. lap. - Install the ribs of aileron as photo 73. - Install the paper hinge ( 3pcs) for the lap. - Install triangle by CA glue.
  • Page 49 - Install the circle for supporting control horn by - Use cutter knife to cut a line for the hinge on the CA Glue. wing at position of aileron. - Use Sandpaper Bar to sanding at the leading edge - Install the paper hinge ( 4pcs) for the aileron. of aileron.
  • Page 50: Hinging The Aileron

    Instruction Manual. ZERO KIT HINGING THE AILERON Note : he control surfaces, including the ailerons, elevators, and rudder, are prehinged with hinges in- stalled, but the hinges are not glued in place. It is imperative that you properly adhere the hinges in place per the steps that follow using a high-quality thin C/A glue.
  • Page 51 - Slide the wing panel on the aileron until there is only a slight gap. he hinge is now centered on the wing panel and aileron. Remove the T-pins and snug the aileron against the wing panel. A gap of 1/64”...
  • Page 52 Instruction Manual. ZERO KIT - Place epoxy into hole. his will harden the threads and prevent the crews from pulling loose. - hread a control horn end with aluminum wash- er, lock nut until the top edge of the end is 9mm from the vase of the horn as shown.
  • Page 54: Installing The Aileron Servos

    Instruction Manual. ZERO KIT INSTALLING THE AILERON SERVOS AILERON PUSHROD HORN INSTALLATION - Install the elevator control horn using the same method as same as the aileron control horns. - Mark the control wire where it crosses the servo arm hole.
  • Page 55 - Make a 90-degree bend at the mark and cut of the excess wire leaving 8mm past the bend. - Connect the linkage as shown and secure the control wire with a snap keeper.
  • Page 56 Instruction Manual. ZERO KIT - Cut the covering from the bottom of the wing for INSTALLING THE FLAP PUSHROD retracts landing gear installation. - Repeat the procedure for the aileron pushrod. - Glue hardwood mounting blocks into the wing as show with epoxy. INSTALLING RETRACTABLE LANDING GEAR - Locate the items necessary to install the retracta-...
  • Page 57 - Install the linkage into the connector on the end of the retract unit as shown. Mounting the landing gear to the rail with four M3x 2.5mm. - Install a wheel and two wheel collars on the main landing gear. Secure the collars. - Install the wheel wells ater adjusting the retracts.
  • Page 58 Instruction Manual. ZERO KIT SERVO GEAR 4.5KG (35X16X30MM) - Install the gear door to the retract strut. Apply a thin epoxy to the two gear door brackets to secure the gear door to the retract strut as shown.
  • Page 59: Installing Receiver

    INSTALLING RECEIVER - Plug the ive servo leads and the switch lead into the receiver. Plug the battery pack ead into the switch also. - Wrap the receiver and battery pack in the protec- tive foam rubber to protect them from vibration. - Route the antenna in the antenna tube inside the fuselage and secure it to the bot tom of fuselage using a plastic tape.
  • Page 60 Instruction Manual. ZERO KIT ATTACHMENT WING-FUSELAGE - Attach the aluminium tube into fuselage. Insert two wing panels as pictures below.
  • Page 62: Build The Horizontal Stabilizer

    Instruction Manual. ZERO KIT BUILD THE HORIZONTAL STABILIZER - Hold the sheet down with weights while the glue dries. - Getting prepare the horizontal stab as photo. - Use sandpaper to sanding around the horizontal stab. - Install the frame of stabilizer by CA glue. BUILD THE ELEVATOR - Fill White Glue on the ribs and then cover the sheet ST1 ( 2pcs) for two side of horizontal stabi-...
  • Page 63 - Getting prepare a set of elevator include triangle bar (1 pcs), the sheet ST16 and ST17, the ribs ST11, ST12, ST13, ST14, ST15, the ring ST19, and 8mm balsa block ( 1pcs) for supporting control horn. - Use cutter knife to chamfer redundancy wood. - Install the frame of elevator by Ca glue, add more white glue inside at all ribs.
  • Page 64: Installing The Horizontal Stabilizer

    Instruction Manual. ZERO KIT - Finished for the installing elevator. - Use the pen to take the mark for the hinge of el- evator. - Use sandpaper to sanding the set of horizontal stab and elevator for smoothing the surface. - Use cutter knife to cut a line for the hinge on the horizontal stab and elevator.
  • Page 65 - Put the stabilizer into place in the position of the fuselage. - Install the stabilizer onto the fuselage. Align the - Using a modeling knife, carefully remove the cov- centerline drawn on the top and the rear of the sta- ering that overlaps the stabilizer mounting plat- bilizer with the centre of the fuselage.
  • Page 66 Instruction Manual. ZERO KIT - Ater the epoxy has fully cured, remove the mask- ing tape or T-pins used to hold the stabilizer in place. Carefully inspect the glue joints. Use more epoxy to ill in any gaps that may exist that were not illed previously and clean up the excess using a paper towel and rubbing alcohol.
  • Page 67 - Add thin CA glue outside the sheet. - Use sandpaper bar to sanding surface of rudder. - Install 6mm balsa sheet (6pcs) T21 by CA glue as - Getting prepare balsa stick 3mm x 8mm ( 2pcs). photo. - Paste 3mmx8mm balsa stick under rudder by CA - Use cutter knife to chamfer redundancy wood.
  • Page 68 Instruction Manual. ZERO KIT - Add thin CA glue at the tab outside the sheet. - Getting prepare set of in as photo. - Corvering the sheet T23 and T24 for two side by - Install the in by CA glue as photo. CA glue.
  • Page 69 - Use cutter knife to cut a line for the hinge on the - Use sandpaper to sanding the set of rudder and rudder and in. in for smoothing the surface. SET UP THE FUSELAGE, THE HORIZONTAL STAB, THE RUDDER FOR THE KIT - Install the paper hinge ( 2pcs) for rudder.
  • Page 70: Installing Vertical Stabilizer

    Instruction Manual. ZERO KIT - Install the horizontal stab to the fuselage. - Install both let wing, right wing and then adjust stabilizer and wing until they pararell absolately. - Using sandpaper tube to sanding rudder so that itting to the horizontal stab. INSTALLING VERTICAL STABILIZER - Using a modeling knife, remove the covering from over the precut hinge slot cut into the lower...
  • Page 71 - While holding the vertical stabilizer imly in place, use a pen and draw a line on eachside of the vertical stabilizer where it meets the top of the fu- selage. - When you are sure that everything is aligned cor- rectly, mix up a generous amount of Flash 30 Min- ute Epoxy.
  • Page 72: Mounting The Tail Wheel

    Instruction Manual. ZERO KIT MOUNTING THE TAIL WHEEL...
  • Page 73: Hinging The Rudder

    HINGING THE RUDDER - Glue the rudder hinges in place using the same techniques used to hinge the ailerons.
  • Page 74: Hinging The Elevators

    Instruction Manual. ZERO KIT HINGING THE ELEVATORS - Glue the elevator hinges in place using the same techniques used to hinge the ailerons. INSTALL ELEVATOR CONTROL HORN - Install the elevator control horn using the same method as same as the aileron control horns.
  • Page 75: Elevator Pushrod Installation

    ELEVATOR PUSHROD 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. - hread one clevis and M2 lock nut on to each el- evator control rod.
  • Page 76: Rudder Pushrod Installation

    Instruction Manual. ZERO KIT RUDDER PUSHROD INSTALLATION...
  • Page 78: Build The Motor Mount

    Instruction Manual. ZERO KIT - Fill white glue on surface MO2 ( include 2 layer). BUILD THE MOTOR MOUNT - Paste MO1 on MO2 ( include 2 layer). - Getting prepare set of motor mount as photo. - Add thin CA glue around block 3 layer. - Paste 2 pieces MO2 together by white glue.
  • Page 79 - Install block to the top of mount MO9. - Add CA glue to paste them together. - Install block to the right of mount MO8. - Getting prepare set of battery mount include MO3, MO4, MO5. - Install block to the let of mount MO7. - Paste them together by CA glue.
  • Page 80 Instruction Manual. ZERO KIT ELECTRIC POWER CONVERSION - Model size: .75-.90 size models - Motor: 50mm 310 rev per volt - Propeller: 14x10 ~ 15x10 - ESC: 60A - Lipo Batteries: 8 cell 3200mA - Attach the electric motor box to the irewall suitable with the cross lines drawn on the elec- - Getting prepare set of cowling mount include tric motor box and irewall.
  • Page 81 - 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. - Attach the motor to the front of the electric motor box using four 4mm blind nut, four M4x15mm hex head bolts to secure the motor.
  • Page 82: Control Throws

    Instruction Manual. ZERO KIT *If possible, ist attempt to balance the model BALANCING by changing the position of the receiver battery and receiver. If you are unable to obtain good - It is critical that your airplane be balance by doing so, then it will be necessary to add weight to the nose or tail to achieve the balanced correctly.
  • Page 83 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...

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