F - u Corsair (50cc) Specification: Length: 73(.3") Wing span: 0mm(5") Wing area: 7.00sq.dm(9.39sq.ft) Wing loading: 35.g/sq.dm(.5oz/sq.ft) Flying weight:.kg(.0lbs) Radio: ch & 0servos Engine: 50cc gasoline engine INSTRUCTION MANUAL SAFETY PRECAUTIONS This R/C airplane is not a toy! (The people under years old is forbidden from flying this model) First-time builders should seek advice from people having building experience.if misused or abused,it can cause serious bodily injury and damage to property. Fly only in open areas and preferably at a dedicated R/C flying site. We suggest having a qualified instructor carefully inspect your airplane before its first flight.please carefully read and follow all instructions included with this airplane,your radio control system and any other components purchased separately.
Gasoline tube 0 Gasoline channel radio for aiplane is highly recommended for this model. 50cc gas engine 9 Optional parts: rubber wheel with metal hub. Spinner nut X-0 We strongly recommen you use the thread lock for all the screws when you build your model.
Two wheel retract system 3 Assemble the aileron to main wing with instant type AB glue. Ball joint Make sure to assemble retracts as instructed below. Strut 3-way pressure inlet 3-way pressure inlet Collar () Rod (x300mm) TP Screw (.3xmm) Servo tray(.5x5.5xmm) Wooden Block(0x0xmm) Pin hinge(.5x7mm) Screw (x) Lock Nut (mm ) (x) Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! Strut 3-way pressure inlet 3-way pressure inlet Strut Apply instant type AB glue to aileron and pin hinge. Install the servo of aileron to the servo tray. Pin hinge(.5x7mm) Air inlet 3-way pressure inlet Air tank Quick release connector Quick release connector Pressure reduction inlet Ø0.mm Ø.7mm Switch Make sure hinges are mounted in the same line. Keep some space about mm width between aileron and trailing edge. 5 Install the nylon control horn and connect the linkage for the servo of aileron. Air valve The status when the gear up Please insure the sealing of the retract system before flight. Pleas notice the inner diameter for each side of the pressure reduction inlet. Air valve Pull out length of mm to make gear down TP Screw(.xmm) Retainer Rod (X300mm) Strut ( 0 ) Switch Air line (3000mm) 3-way pressure inlet Air tank Air inlet Quick release connector Strut ( 90 ) 5 Tailing edge Aileron Make sure they are in the right position while installing. Cut away the rubber tube when the epoxy glue dried. mm Rod (x300mm) Screw (3x0mm) Nut ( ) Screw (x) Lock Nut (mm ) Screw (3x0mm) Nut ( ) Rod (x300mm) Collar () Screw (x) Lock Nut (mm ) (x) Collar ()
Secure the servo,assemble the servo to the relevant position in the outer wing. Drill holes in the flap and epoxy the pin hinges in them. Adjustment. 7 77 Adjustment. TP Screw (.3xmm) Pin hinge(.5x7mm) Rod (x300mm) Screw (3x0mm) Lock Nut ( ) Nut ( ). Side View AILERON FLAP AILERON FLAP 30mm 30mm 0mm RUDDER 30mm 30mm Screw (x) Screw (x0mm) Nut (mm ) Rod (x300mm) TP Screw (.3xmm) Servo tray(.5x5.5xmm) Wooden Block(0x0xmm) Pin hinge(.5x7mm) Linkage Stopper Fiberboard (.) Main wing joiner(30x00mm) Wood dowel (x30mm) Rib template (mm ply) Fiberboard (mm) Screw (3x) Wooden plate (mm Ply) 73 75 Install the nylon control horn and connect the linkage 7 for the servo of flap. 0 Screw (x0mm) Copper ball (mm ) Nut (mm ) mm Nut (mm ) 9 Make sure hinges are mounted in the same line. Drill holes to relevant position in the trailing edge and flap, trim a holes to appropriate position in the trailing edge for the linkage of flap servo. mm Secure the servo,assemble the servo of flap from the big hole in the outer wing root and epoxy the flap to the outer wing. Set screw (3xmm) Adjustment. 7 79 ELEVATOR Side View Top view Position for right diagram. Right view The centre of the Gravity. Never fly before checking CG s required position. In order to obtain the CG specified reposition the receiver and battery. 3 Side View Rod (x300mm) Ball joint Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! 5
Install the wheel to the fixed landing gear. 7 7 Assemble the wheel mount to the thick wooden block with screw,cut the surplus parts and epoxy the thinner wooden block to it as illustration. According to the rib template drill holes and trim a slot in the outer wing root and epoxy wood dowels in the holes. Drag one side of the fiberboard out from the slot in the center wing root until the length of the outer parts of the fiberboard is same as the wooden plate.drill a hole to the fiberboard according to the wooden plate and epoxy the it hardly in the center wing root. Collar () TP Screw (3x0mm) Wooden Block TP Screw (.3xmm) Wooden Block ( Ply) Wooden Block (9mm Ply) TP Screw(3x0mm) Wooden Block (9mm Ply) Wooden Block ( Ply) Main wing joiner(30x00mm) Wood dowel (x30mm) Rib template (mm ply) mm Rib template (mm ply) Wooden Block (mm Ply) Fiberboard (mm) Wooden supporter Wooden Block (9mm Ply) Wooden Block ( Ply) (3xmm) TP Screw(3x0mm) (3xmm) Wood dowel (x30mm) Main wing joiner(30x00mm) Fiberboard (mm) Epoxy the fixed landing gear to the main wing. 73 75 Epoxy the whole wheel mount set to the form in the fuselage and be carefule don't let the arm touch the fuselage when it works According to the rib template drill holes and trim a slot in the centre wing root. 5 Assemble the outer wing to the center wing. mm x0mm Screw Rib template (mm ply) A = A" A A" The gear sketch to the wheel map when steeling assemble mount. the tail landing 73 75 Collar Tail landing gear Tail wheel () Collar Connect the servo of rudder and the arm of tail landing gear with steel wire. wheel mount servo. 3 Screw Blind Nut Trim the covering of the hole for wing fastening.put the wooden supplied plate into the wing root slot until the holes match very well,mark out and cut off the suplus parts. Blind Nut Wooden plate (mm Ply) Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! Fix the outer wing to the center wing with screw as illustration. Screw (3x) (3xmm) Marked place Tail gear mount Collar Wooden plate (mm Ply) (3xmm) Screw (3x) 3
7 Install the servo of flap to the servo tray. 0 According to the illustration,epoxy one side of the fiberboard in one flap and connect another flap through the fiberboard. 7 Trim the dummy engine cover and the canopy carefully along the shaded line. 70 Assemble the cowl to the fuselage with TP screws. 90 o Fiberboard (.).mm Fiberboard (.) TP Screw (3x0mm) WssherTP (3xmm) Install the nylon control horn and connect the linkage. Drill holes to relevant position in the flaps and epoxy the pin hinges in them. Epoxy the dummy engine cover and the cowl frame to appropriate position in the cowl. 7 Epoxy plies under the canopy and assemble the canopy to fuselage with screw. Screw (x0mm) Copper ball (mm ) Nut (mm ) mm Nut (mm ) Pin hinge(.5x7mm) TP Screw (.3xmm) Rod (x300mm) Ball joint 9mm 0mm Make sure hinges are mounted in the same line. TP Screw (.3xmm) Ply (5x5x). 9 Trim a hole to appropriate position in the trailing edge for the linkage of the flap servo and assemble the flap servo in the center wing. Drill holes to relevant position in the trailing edge of the center wing. Epoxy the wooden form to appropriate in the cowling. 9 Set screw (3xmm) TP Screw (.3xmm) Drill proper size holes at revelant position for ensuring the linkage rod go smoothly through it! mm. 5 o 7 Wheel () Collar () Wooden Block(3xxmm) TP Screw (3x0mm ) Landing gear straps Gear door Wooden Block(5x5x) TP Screw (.3xmm) Landing gear () Tail gear mount (3xmm) TP Screw(3x0mm) Wooden Block (9mm Ply) Wooden Block ( Ply) Tail landing gear() Tail wheel () Collar () 3
Install the switch and the throttle servo 5 Install the servo of switch in the fuselage. 3 Epoxy the flaps to the center wing. 5 Assemble the gear doors and the wheels to the retracts. Set screw (3xmm) Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! LockNut(mm) Bushing (Xmm) (mm) (mm) Wheel () Linkage Stopper (mm) Nut (mm) Set screw (3xmm) Screw (x0mm) Pin hinge (x) mm Note:rubber wheels oleo struts and retracts are optional. Nut(mm) Retracts strut 3 Install the throttle servo to appropriate position in the fuselage. Mount the receiver and the battery in the fuselage. Assemble the the retract. TP Screw (3x0mm) Throttle servo switch servo Rudder servo Elevator servo Screw (x50mm) Blind Nut (mm) Wood dowel (x50mm) Ply(mm) Wheel () Gear door LockNut (mm) Bushing (Xmm) Pin hinge(3x0xmm) TP Screw (.3xmm) TP Screw (.3xmm) (3xmm) TP Screw (3x0mm) Nut (mm ) Screw (x0mm) (x) Wooden Block (mm Ply) (3xmm).mm TP Screw (.3xmm) TP Screw (3x0mm) (3xmm) TP Screw (.3xmm). Install the servo of swith. Assembly of the main wings 7 Assemble the wheel door with TP screws. Trim the surplus section from the wheel door Canopy TP Screw (.3xmm) TP Screw (.3xmm) Ply (5x5x) Cowl frame TP Screw (3x0mm) (3xmm) A A B B. Add a rubber ring to the clevis for insuring safety Dummy engine A=A' B=B' TP Screw (.3xmm) 5
Trim the surplus section from the wheel door and make sure the retract system can retract into the wings accurately when the gear up. 3 Drill two holes to relevant position in the fuselage 55 The front view of the engine install completion. 5 Assemble the engine. Wooden Block (mm Ply) 0 mm mm Wooden Block (mm Ply) Pleas clear the appropiate position before epoxy the plies in it. In case of -cycle & -cycle engine. Screw 9 Drill two holes for pulling out the servo extension line. 3 Mount the wings to the fuselage with screw. 5 The side view when the engine install completion, customers can adjust the engine position by move the engine mount. 59 Assembly of the fuel tank. 0 mm Center line.mm 0mm Blind Nut 00mm Screw(x50mm) Blind Nut (mm) Engine mount is a movable cylinder. Fuel spray line Air pressure line Fuel supply line 30 Drill two holes to appropriate position in the leading edge of the center wing and mount the wood dowels in them. 57 Drill four holes at the diameters as shown for engine mount. 0 Epoxy the fuel tank to the fuselage. Wood dowel (x50mm) mm 0 mm Stab joiner (x90mm) Pin hinge(.5xmm) U-style wire (50x5x) Matal douel (x30mm) Rib template (mm ply) Aluminum tube(3xmm) Screw (x0mm) Nut (mm ) (x).mm Blind Nut Blind Nut ()
50 The sketch map of the servo wires pass through the frame in the fuselage. 53 Drill holes to relevant position in the tailing edge of vertical fin and epoxy the rudder to it. 33 Set the U-style wire through the tail of fuselage as below. 3 Assemble the stabilizer to fuselage and trim slot to appropriate position in the trailing edge of the stabilizer. Rudder servo. Stab joiner (x90mm) wheel mount servo. Elevator servo U-style wire (50x5x) x0mm 5 Drill holes to appropriate position in the rudder and epoxy the ping hinges in them. 5 Trim the surplus parts off the tail wheel cover carefully and make sure the tail retract can get into the tail fuselage when the gear up. 3 According to the rib template drill holes to the tail of fuselage as illustration. 37 Drill holes to appropriate position in the elevator and epoxy the pin hinges to them.. TP Screw (.3xmm). Rib template (mm ply) Stab joiner (x90mm) mm Stab joiner (x90mm) Pin hinge(.5xmm). 7 30mm Make sure hinges are mounted in the same line. Pin hinge(.5x7mm) open a hole on the covering for ensuring assemble and demount the covering easily. TP Screw (.3xmm) Ply (5x5x) Rib template (mm ply) Make sure hinges are mounted in the same line. Keep vertical some fin and space rudder. about mm width between the 5 35 Drill two holes in the stab root base on the rib template and epoxy the wood dowels in them 3 Keep some space about mm width between the elevator and horizontal tail edge. Vertical fin Rudder Cut away the rubber tube when the epoxy glue dried. mm Screw() () Spring () Linkage Stopper Plastic tube (x50mm) Blind Nut () Wood dowel (x30mm) mm Wood dowel (x30mm) Rib template (mm ply) Vertical fin Rudder Cut away the rubber tube when the epoxy glue dried. mm Make sure they are in the right position while installing. Fuel tank (00cc) Make sure they are in the right position while installing. 0 7
39 Epoxy the elevator to the stabilizer. Assembly of the stabilizer. Put the frame in the rudder metal wire. 7 The sketch map of all the steel wires pass the former in the fuselage. Make sure to glue securely. If not properly glued, a failure in flight may occur. Securely glue together.if coming off during flights, you'll lose control of your airplane which leads to accidents! Temporarily fasten down the main wing and check its correct position. Collar () Elevator servo Rudder servo C=C' D=D' C C D D Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! 0 Install the elevator servo. 5 Wheel () Trim slots in appropriate position to the tail fuselage as illustration and epoxy the rudder metal wire to the slot in the fin Install the rudder servo. Screw (x0mm) Ball joint (x) Screw (x0mm) Ball joint (x) Aluminum tube Steel wire Lock Nut (mm ) Aluminum tube(3xmm) Screw (x0mm) Nut (mm ) (x) (x) Aluminum tube(3xmm) Screw (x0mm) Nut (mm ) Pin hinge(.5x7mm) TP Screw (.3xmm) Ply (5x5x) Ply() Collar () Metal wire for rudder x0mm Wheel () 5xmm Aluminum tube Steel wire Lock Nut (mm ) Aluminum tube(3xmm) Screw (x0mm) Nut (mm ) (x) Assemble the elevator servo to appropriate position in the fuselage. 3 Epoxy the tail retract to the former in the fuselage and connect the steel wires as illustration. Epoxy the frame to the appropriate position in the fuselage and fix it to the metal wire with collar. 9 Assemble the rudder servo to appropriate position in the fuselage. wheel mount servo. Air line (3000mm) 9 Note:rubber wheels oleo struts and retracts are optional. 9