Seagull Models HARRIER 3D .46 Assembly Manual Download Page 1 | Manualshive

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Hand-made Almost Ready to Fly R/C Model Aircraft

Made in Vietnam.

Kit features.

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Ready-made—minimal assembly & finishing required.

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Ready-covered covering.

•

Photo-illustrated step-by-step Assembly Manual.

HARRIER 3D .46

Specifications
Wingspan---------------------------------------- 48.4 in---------------------------- 123cm.
Wing area--------------------------------------- 751 sq.in------------------ 48.45 sq.dm.
Approximate flying weight-------------------5.5-6.6lbs----------------------- 2.5-3kg.
Length-------------------------------------------- 57 in----------------------------- 144.5cm.
Recommended engine size--------------- .46-.52 cu. in------------------ 2-stroke.
-------------- .52-.72 cu.in-------------------- 4-stroke.

Radio System required 4 channel with 6 servos.
Flying skill level Intermediate/advanced.

ASSEMBLY MANUAL

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Summary of Contents for HARRIER 3D .46

Page 1: ...illustratedstep by stepAssemblyManual HARRIER 3D 46 Specifications Wingspan 48 4in 123cm Wing area 751 sq in 48 45 sq dm Approximate flying weight 5 5 6 6lbs 2 5 3kg Length 57in 144 5cm Recommended engine size 46 52 cu in 2 stroke 52 72 cu in 4 stroke Radio System required 4 channel with 6 servos Flying skill level Intermediate advanced ASSEMBLY MANUAL ...

Page 2: ...h basic R C flight we strongly recommend you contact your R C supplier and join your local R C Model Flying Club R C Model Flying Clubs offer a variety of training procedures designed to help the new pilot on his way to successful R C flight They will also be able to advise on any insurance and safety regulations that may apply ADDITIONAL ITEMS REQUIRED 46 52 2 stroke engine 52 72 4 stroke engine ...

Page 3: ...y fit and are aligned properly before gluing This will ensure proper as sembly as the Harrier 3D 46 is made from natural materials and minor adjustments may have to be made The paint and plastic parts used in this kit are fuel proof However they are not tolerant of many harsh chemi cals including the following paint thinner cyano acrylate glue accel erator cyanoacrylategluede bonder and acetone Do...

Page 4: ... until the T pin is snug against the aileron This will help ensure an equal amount of hinge is on either side of the hinge line when the aileron is mounted to the wing panel HINGING THE AILERONS Note The hinge is constructed of a special material that allows the C A to wick or penetrate and distribute throughout the hinge securely bonding it to the wood structure of the wing panel and aileron 3 Sl...

Page 5: ... the elevator on the horizontal stabilizer panel until there is only a slight gap The hinge is now centered on the horizontal stabilizer panel and elevator Remove the T pins and snug the elevator against the horizontal stabilizer panel A gap of 1 64 or less should be maintained between the horizontal stabilizer panel and elevator 4 Deflect the elevator and completely saturate each hinge with thin ...

Page 6: ...r from the horizontal stabilizer panel Use caution not to crush the horizontal stabilizer structure 7 Repeat this process with the other horizontal stabilizer panel securely hinging the elevator in place Using a small weight Weighted fuel pick up works well and thread feed the string through the wing as indicated INSTALLING THE AILERON SERVOS Attach a 12 inch servo lead to the aileron servo Attach...

Page 7: ... horn backplates and two machine screws 3 Position the aileron horn on the bottom side of aileron The clevis attachment holes should be positioned over the hinge line 4 Using a 1 5mm drill bit and the control horns as a guide drill the mounting holes through the aileron halves 6 Thread one nylon adjustable control horn on to each aileron control rod Thread the horns on until they are flush with th...

Page 8: ...HARRIER 3D 46 Instruction Manual 8 Pen Cut M2 clevis M2 lock nut ENGINE MOUNT See pictures below M4 ...

Page 9: ...the vent tube 5 With the stopper assembly in place the weighted pickup should rest away from the rear of the tank and move freely inside the tank The top of the vent tube should rest just below the top of the tank It should not touch the top of the tank 6 When satisfied with the alignment of the stopper assembly tighten the 3mm x 20mm machine screw until the rubber stopper ex pands and seals the t...

Page 10: ...t Landing Gear Nut 2 Washer Caution when cutting the axles and wear protective goggles 46mm Slide the tank into the fuselage from inside so that the neck is at the top of the fuselage and it locates through the engine bulkhead Gently secure it to the top horizontal former with a cable tie Blow through one of the lines to ensure the fuel lines have not become kinked in side the fuel tank compartmen...

Page 11: ... the main landing gear to the fuselage MOUNTING THE ENGINE 1 Trial fit your engine on the motor mount The engine should be positioned so there is ample clearance in the cowling for spinner backplate mounted to the prop drive shaft 2 Marking 4 points on the plastic motor mount 3 Screw 4 pilot holes with 5 mm diameter 4 Secure your engine on the motor mount by mounting with 4 bolts 8 washers and 4 n...

Page 12: ...ide Hold the cowl firmly in place using pieces of mask ing tape 5 Attach the Z Bend in the pushrod wire to the throttle arm on the carburetor You will need to remove the throttle arm from the car buretor to be able to attach the Z bend When complete reattach the throttle arm to the car buretor PARTS REQUIRED COWLING 1 Molded Fiberglass Cowling 4 3mm x 12mm Wood Screws 1 Slide the fiberglass cowl o...

Page 13: ...the carburetor muffler and fuel filler valve Secure the cowl to fuse lage using the 3mmx12mm screws 4 Install the spinner backplate propeller and spinner cone The spinner cone is held in place using two 3mm x 12mm wood screws The 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 contac...

Page 14: ...nd brass collets onto the throttle servo Test fit the servo into the aileron servo mount 3 Secure the servos with the screws pro vided with your radio system 4 Install the pushrod throttle 6 Using a modeling knife carefully re move the covering that overlaps the stabilizer mounting platform sides in the fuselage Re move the covering from both the top and the bottom of the platform sides 7 When you...

Page 15: ...h thin C A glue The rudder front surface should lightly contact the fuselage during this procedure Ideally when the hinges are glued in place a 1 64 gap or less will be maintained throughout the lengh of the rudder to the fuselage panel hinge line 8 After the epoxy has fully cured re move the masking tape or T pins used to hold the stabilizer in place Carefully inspect the glue joints Use more epo...

Page 16: ...plates may crush the wood 5 Position the rudder control horn on the left side of the airplane Mount the control horn parallel with the horizontal stabilizer 6 Install the rudder control horn using the same method as with the elevator control horns 2 Elevator pushrods assembly follow pictures below 1 Thread one nylon adjustable control horn on to each aileron control rod Thread the horns on until t...

Page 17: ...d a pen place a mark onto the bottom of the rudder in front of the rear edge of the tail wheel wire The back edge of the clasp should line up with this mark You may find it necessary to bend the tail wheel wire down slightly so it lines up with the clasp without binding 3 While holding the clasp firmly in place use a pen and outline the clasp onto the rud der 4 Remove the clasp and using a modelin...

Page 18: ...partment and the receiver just be hind the fuel tank Use extra foam pieces to hold them in position Antenna Rubber Band Modified Servo Arm Cut When balancing the airplane you may need to move the battery or receiver for ward or after to achieve proper balance 4 Using a 1 16 drill bit drill a hole through the side of the fuselage near the receiver for the antenna to exit Route the antenna out of th...

Page 19: ...e fuselage 2 If the nose of the plane falls the plane is nose heavy To correct this first move the battery pack further back in the fuselage If this is not possible or does not correct it stick small amounts of lead weight on the fuselage sides under the horizontal stabilizer If the tail of the plane falls the plane is tail heavy To BALANCING 3 When the elevator rudder and aileron control surfaces...

Page 20: ...enna It should be fully extended and not coiled up inside the fuselage FLIGHT PREPARATION A Check the operation and direction of the elevator rudder ailerons and throttle B Plug in your radio system per the manufacturer s instructions and turn every thing on C Check the elevator first Pull back on the elevator stick The elevator halves should move up If it they do not flip the servo re versing swi...

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