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ULTRA JET                

                                                  

 Instruction Manual.

10

Electric motor.

M3x15mm.

4mm.

Blind nut.

3)  Attach the motor to the front of the electric
motor box using four 3mm blind nut, four
M3x15mm hex head bolts to secure the motor.
Please see picture shown.

M4x60mm.

Summary of Contents for ultra-jet

Page 1: ...without notice MS 159 ASSEMBLY MANUAL Specifications Wingspan 61 8in 157cm Wingarea 1100 5sq in 71 0sqdm Weight 6 6 7 5lbs 3 0 3 4kg Length 59 1in 150cm Engine 0 61 0 95cu in 2 stroke Radio 6channelsw...

Page 2: ...on manual is designed to help you build a great flying aeroplane Please read this manual thoroughly before starting assembly of your ULTRA JET Use the parts listing below to identify all parts WARNING...

Page 3: ...Hand or electric drill Assorted drill bits Modellingknife Straight edge ruler 2mm ball driver Phillips head screwdriver 220 grit sandpaper 90 square or builder s triangle Wire cutters Masking tape T p...

Page 4: ...e a hobby knife to remove the covering at the Leading Edge Extension and wing end 2 Apply epoxy to the surface of the Wing and Leading Edge Extension and hole them together until the epoxy had set Rem...

Page 5: ...of the line to the weighted fuel pick up and the other end to the nylon pick up tube 3 Carefully bend the second nylon tube up at a 45 angle This tube is the vent tube Vent tube Fuel pick up tube Fuel...

Page 6: ...fuel pickup when you attach fuel tubing to the tubes in the stopper Once the tank is installed inside the fuselage it may be difficult to determine which is which 7 Slide the fuel tank into the fusela...

Page 7: ...servo connector in the servo arm as same as picture below Throttle servo Retract servo Retract servo arm Trim and cut 3 32 Hole INSTALLING THE SWITCH Install the switch into the precut hole in the si...

Page 8: ...nk mount 6 Connect the Z bend in the 450mm throttle pushrod to the outer hole of the carburetor arm Pushrod tube hole 3 Use a drill to drill the four holes in the engine mount rails 4 On the fire wall...

Page 9: ...e Pushrod wire Screw ELECTRIC POWER CONVERSION 1 Locate the items neccessary to install the electric power conversion included with your model 2 Attach the draw cross lines on the sub firewall to loca...

Page 10: ...ction Manual 10 Electric motor M3x15mm 4mm Blind nut 3 Attach the motor to the front of the electric motor box using four 3mm blind nut four M3x15mm hex head bolts to secure the motor Please see pictu...

Page 11: ...e fuselage Tighten the screws using machine screws M3x15mm to secure the tray in position INSTALLING THE SPINNER Install the spinner backplate propeller and spinner cone The propeller should not touch...

Page 12: ...ULTRA JET Instruction Manual 12 2mm Diameter Screw M3x15mm 2 Install Pushrod M2 lock nut M2 clevis 70mm Retract pushrod M3 lock nut M3 clevis 1 1 Cable Steering 2mm 2mm...

Page 13: ...13 www seagullmodels com Axle Landing gear Axle Wheel collar Axle Wheel 2 3 Install Wheel 2 Wheel collar Screw M2x10mm Screw INSTALLING THEAILERON M3 clevis...

Page 14: ...the sides of the mount allow the servo lead to pass through 4 Apply 2 3 drops of thin C A to each of the mounting holes Allow the C A to cure without using accelerator 6 Secure the servo to the ailer...

Page 15: ...seagullmodels com Small weight String ELEVON PUSHROD HORN INSTALLATION M3 lock nut M3 clevis 125mm 155mm 9 Set the elevon hatch in place and use a Phillips screw driver to install it with four wood s...

Page 16: ...ULTRA JET Instruction Manual 16 Epoxy INSTALLING RETRACTABLE LANDING GEAR 2mm Diameter Screw Elevon pushrod M3 lock nut M3x15mm Screw Wheel Fairing 2mm...

Page 17: ...17 www seagullmodels com Epoxy Wheel Collar Screw Wheel Screw Wheel Collar Wheel RETRACTABLE LANDING GEAR PUSHROD INSTALLATION 1 Locate items necessary to install landing gear pushrod...

Page 18: ...ULTRA JET Instruction Manual 18 ATTACHMENT TAIL WING M3 lock nut M3 clevis 30mm 50mm M3x20mm Pushrod...

Page 19: ...epoxy 1 Attach the tail to the wing Use a hobby knife to remove the covering at the tail and wing end 3 With the tail held firmly in place use a pen and draw lines onto the tail where it and the wing...

Page 20: ...made by Seagull factory They are available at Seagull distributors 3 Position the pilot figure on the canopy floor as show Locate the oval shaped on the canopy floor and remove the covering Use epoxy...

Page 21: ...selage and secure it to the bot tom of fuselage using a plastic tape 2 Wrap the receiver and battery pack in the protective foam rubber to protect them from vibration Battery ATTACHMENT WING FUSELAGE...

Page 22: ...on the top of the wing on both sides of the fuselage The balance point is located 250 mm back from the leading edge of the wing at the wing root This is the balance point at which your model should ba...

Page 23: ...ng half Move the aileron stick to the right The right elevon should move up and the other elevon should move down If it does not flip the servo re versing switch on your transmitter to change the dire...

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