Focke-Wulf Fw 90 Specification: Length :9 mm(57") Wing Span :00 mm(70.9") Wing Area :5. sq. dm.0 sq. ft Wing Loading :0. g/sq. dm.7 oz/sq. ft Flying Weight :5. kg(. lbs) Radio :ch& servos Engine :0 -cycle 0 -cycle 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.
(with 9 servos), channel radio for aiplane is highly recommended for this model. : -cycle.0.5 in Spinner 5"X7 Warning Remove the covering with proper pressure to cut through only the covering itself.otherwise, cutting down into the balsa structure may weaken the model part and cause accident. Pre-cover the covering with clean cloth! Start at low setting. Increase the setting if necessary.if it is too high,you may damage the film. The pre-covered film on ARF kits may wrinkle due to variations of temperature.smooth out as explained right. with cover(cloth) Iow setting
Assemble the aileron to main wing with instant type CA glue. Be careful to ensure the moving parts of the hinges are able to move freely. Rod (x00mm) TP Screw (.xmm) Screw (x5mm) Servo tray(.5x5.5xmm) Wooden Block(0x0xmm) Pin hinge(xmm) Washer(x5mm) Washer(x5mm) Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! Apply instant type CA glue to aileron and pin hinge. Install the servo as the illustration below Pin hinge(xmm) 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. Tailing edge Rod (x00mm) Aileron Screw (x0mm) mm Make sure they are in the right position while installing.
Secure and connect the servo.install the linkage. the nylon control horn TP Screw (.xmm) Rod (x00mm).5mm Tailing edge Keep some space about mm width between trailing edge and flap. Two wheel retract system Make sure to assemble retracts as instructed below. Screw (x0mm) mm Aileron Washer(x5mm) Washer mm -way pressure inlet Screw (x5mm) 9 Make sure they are in the right position while installing. Assemble the flap to main wing with instant type CA glue. Be careful to ensure the moving parts of the hinges are able to move freely. Strut -way pressure inlet Strut Rod (x00mm) TP Screw (.xmm) Screw (x5mm) Servo tray(.5x5.5xmm) Wooden Block(0x0xmm) Pin hinge(xmm) Washer(x5mm) Washer(x5mm) Securely glue together. If coming off during flighs, you 'll lose control of your airplane which leads to accidents! Quick release connector -way pressure inlet Pressure reduction inlet Ø.7mm Air inlet Air tank Quick release connector Ø0.mm Switch 7 Apply instant type CA glue to flap and pin hinges. 0 Install the servo. Pin hinge(xmm) Please insure the sealing of the retract system before flight. Pleas notice the inner diameter for each side of the pressure reduction inlet. Make sure hinges are mounted in the same line. Strut( 90 ) Rod (X00mm) TP Screw(xmm) Switch Air line (000mm) -way pressure inlet Air tank Air inlet Quick release connector Pressure reduction inlet Air valve The status when the gear up Air valve Pull out length of mm to make gear down
7 Assemble the wheel and gear door to landing gear. 75 Adjustment. Install the nylon control horn and connect the linkage. Mount the gear door and the wheel to the retract. Collar (5mm) Collar (5mm) TP Screw (x0mm) Top view Rod (x00mm) Bushing (Xmm) LockNut(mm) TP Screw (.xmm) Washer (xmm) ELEVATOR 5mm Wooden Block Wooden Block 5mm Screw (x0mm) Wooden supporter Side View Centre of Gravity. Position for right diagram. o Retracts strut 0 Note:rubber wheels oleo struts and retracts are optional. 7 Epoxy the landing gear to the wing steadily. 7 Adjustment. Secure the servo.install the nylon control horn and connect the linkage. Assemble the retract to appropriate position in the wing. TP Screw (.xmm) TP Screw (.xmm) Side View AILERON FLAP 0mm 0mm.5mm Rod (x00mm).5mm AILERON 0mm mm Screw (x0mm) Washer(x5mm) Washer Screw (x5mm) TP Screw (.xmm) 7 Adjustment. 77 The centre of the Gravity. 5 The sketch map when the retract up and down. RUDDER Top view 0mm 0mm Side View 0mm Nut (mm) Wheel (00mm) Bushing (Xmm) Wooden Block(5x5xmm) Gear door TP Screw (x0mm) Main wing joiner Screw (x50mm) Blind Nut (mm) Wood dowel (x50mm) Washer (xmm) Wood dowel (x0mm) Rib template (mm ply)
Drill holes at appropriate position in the wing for taking the air line and the servo line out. 9 According to the rib template drill holes to another main wing. 7 Epoxy the PVC part to the appropriate position in wing carefully as below. 70 mm 5mm 5mm Rib template (mm ply) 5mm mm decal 7 Assemble the wings. 0 Connect the wings with main wing joiner. Drill two holes to appropriate in the drop tank. 7 Please notice the datas below when assemble the drop tank. Drill.mm holes at the place of main wing. A A` Main wing joiner Install the wing to the fuselage with x50mm screws as shown in the diagrams below. 5mm B B` 0mm 0mm A=A' B=B' Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! According to the rib template drill holes in one wing and epoxy wood dowel in them. Drill holes in the wings and set the wood dowels in them as below. 9 Epoxy the plastic tubes in the holes tightly. Plastic tube (5x50mm) Wheel (00mm) Collar (5mm) mm 00mm mm Wooden Block(xxmm) Landing gear(5mm) TP Screw (x0mm ) Landing gear straps Rib template (mm ply) Wood dowel (x0mm) Rib template (mm ply) mm Wood dowel (x50mm) Plastic tube (5x50mm) Gear door Wooden Block(5x5xmm) TP Screw (.xmm) Washer (xmm)
Cut away the surplus parts of canopy and PVC parts carefully along the shade line. Drill holes to relevant position in the fuselage. Apply instant type CA glue to elevator and pin hinge. Canopy TP Screw (.xmm) Ply(5x5xmm) PVC Plastic tube (5x50mm) mm 00 mm 5 mm Pin hinge(xmm) Dummy bomb Fiber plate Make sure hinges are mounted in the same line. Trim the cowling for engine and muffler. 5 Assemble the canopy to the fuselage with TP. Assemble the wings to the fuselage with screw and blind nut as below. 5 Keep some space about mm width between elevator and tailing edge..mm Tailing edge Elevator Blind Nut.5mm mm TP Screw (.xmm) 7 Screw(x50mm) Blind Nut (mm) Make sure they are in the right position while installing. Epoxy plies to relevant position inside the fuselage as below for assembling the cowling. Epoxy the belly pant to wing. connect the fullarm for elevator with steel wire as below. Epoxy plies.5mm TP Screw (.xmm) Ply(5x5xmm) 5 5 Nose arm(mm) Washer (xmm) TP Screw(x0mm) Tail landing gear(mm) Tail wheel (5mm) Collar (mm) Rod (X57mm) TP Screw (.xmm) Pin hinge(xmm) 7 Stab joiner (x0mm) U-style wire (mm) Steel wire (0.5x000mm) Pin hinge(.5xmm) Matal douel (x0mm) Rib template (mm ply) Steel wire (0.5x000mm) U-style wire (mm) Steel wire (0.5x000mm) 5
7 Set the U-style wire through the enlarge hole as below. 0 Drill two holes at the stabilizer root base on rib template and epexy the metal dowel in them. Be fuselage. care to notice the distance between the wheel and 5 59 Install the servo of swith. Wood dowel (x0mm) mm Add a rubber ring to the clevis for insuring safety The sketh map of the steel wires in the fuselage. Drill holes to appropriate position in the stabilizer and epoxy it to the fuselage as below. 57 Install the servo of the rubber servo. 0 The servos installation finished sketch map. xmm switch servo Rudder servo x0mm mm Throttle servo Linkage Stopper mm Washer Elevator servo mm Nut xmm set Screw 9 A ccording to thr rib template drill holes to the tail of fuselage as below. Glue the elevator to the stabilizer by CA and epoxy. Install the servo of elevator. 5 Assemble the receiver and the battery to appropriate in the fuselage. Screw (x0mm) Washer(x5mm) Rib template (mm ply) mm Ball joint Aluminum tube Lock Nut (mm ) Copper joiner Steel wire mm Securely glue together. If coming off during flights, you 'll lose control of your airplane which leads to accidents! Copper joiner Aluminum tube(xmm) Screw (x0mm) Nut (mm ) Washer(x5mm)
5 The sketch map of the linkage for the rudder and the tail wheel. Assembly of the stabilizer. The sketch map when the tail landing gear be installed to the fuselage. 7 Drill holes to appropriate position in the rudder and epoxy the ping hinges in them Make sure to glue securely. If not properly glued, a failure in flight may occur. Washer(x5mm) Aluminum tube(xmm) Plastic tube(x0mm) Screw (x0mm) Screw (x0mm) 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. Nut (mm ) Steel wire (0.5x000mm) Rod (x00mm) 50 Copper joiner Washer(x5mm) C=C' D=D' C C' D 5 Drill holes to appropriate position in the fuselage the position of the horn in the rudder. The sketch map of the linkages for the rudder and elevator in the fuselage. D' Assemble the wheel steeling mount to appropriate position. 0mm mm 5mm.5mm.mm 0mm mm 0mm 5mm.5mm 5mm Plastic tube(x0mm) 5 Washer (xmm) TP Screw(x0mm) 5 The sketch map after the rudder shaft assemble finished. Epoxy ply to appropriate position in the fuselage and assemble the tail gear cover with screw. TP Screw (.xmm) 5 Make sure hinges are mounted in the same line. suggest drilling a hole here for assembling wheel steeling mount Pin hinge(.5xmm) Assemble the tail landing gear to the wheel steeling mounts as below. Epoxy the fibreglass tubes to appropriate position as below and leave some space with width of mm between tailing edge and rudder. Tailing edge Ta i l w h e e l Tail landing gear Steel wire Rudder Collar Screw (x0mm) Aluminum tube Cut away the rubber tube when the epoxy glue dried. Collar Washer(x5mm) mm Washer(x5mm) Screw (x0mm) Copper joiner TP Screw (.xmm) Steel wire (0.5x000mm) Rod (X00mm) Ply (5x5xmm) 0 Collar Make sure they are in the right position while installing. 7
9 Drill holes to the relevant position in the tailing edge and epoxy the rudder to them. The side sketch map of the engine installation finished. 7 Assemble the accelerateor push rod to the engine. Linkage Stopper Set Screw (xmm) 0 mm Washer (mm) Rod (x00mm) Washer (xmm) Set Screw (mm).5mm Set Screw (xmm) Mount the fuel tank to the fuselage. Set Screw (mm) Fuel tank (550cc) Blind Nut (mm) Screw (x5mm) Screw (x5mm) Washer(xmm) Spring Washer (mm) Nut (mm) Linkage Stopper Plastic tube (x00mm) Engine mount (x05mm) Fuel tank (550cc) 0 Drill holes and set blind nut in appropriate position in the firewall before install the engine. 5 Engine installation finished sketch map. Install the servo. Set screw (xmm) Washer (mm) Centre line 5.mm Linkage Stopper Washer (mm) Blind Nut Washer (mm) Nut (mm) Blind Nut (mm) The front view of the engine installation finished. Set screw (xmm) Install the engine carefully. 9 Assembly of the fuel tank. Screw (x5mm) Washer (xmm) Centre line mm mm Washer (xmm) Washer (xmm) Spring Washer (mm) Nut (mm) In case of -cycle & -cycle engine. Screw (x5mm) Air pressure line Fuel spray line Fuel supply line 9 Assemle the throttle servo to the fuselage.