gasoline tube - bigplanes 50cc-book.pdf · 2016. 4. 23. · p-40 warhawk (50cc) specification:...

P-40 warhawk (50cc)

Specification:Length: 1860mm(73.2＂)Wing span: 2210mm(87＂)Wing area: 74.75sq.dm(8.06sq.ft)Wing loading: 140.5g/sq.dm(46.1oz/sq.ft)Flying weight: 10.5kg(23lbs)Radio: 6ch & 9servosEngine: 50cc gasoline engine

SAFETY PRECAUTIONS

INSTRUCTION MANUAL

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.

(The people under 18 years old is forbidden from flying this model)This R/C airplane is not a toy!

50cc gas engine

22″X8-10

6

96

6

6 channel radio for aiplane is highly recommended for this model.

9 Optional parts: rubber wheel with metal hub.

We strongly recommen you use the thread lock for all the screws when you build your model.

6.25 in Spinner

Gasoline tube

Gasoline

Make sure to assemble retracts as instructed below.

Two wheel retract system

3-waypressure inlet

Air tank

3-waypressure inlet

3-waypressure inlet

3-waypressure inlet

3-waypressure inlet

Switch

Air inlet

Strut

Strut

Strut

Quick release connector Quick release connector

Pressure reduction inlet

Ø1.7mm

Ø0.2mm

The status when thegear up

Pull out length of 8mm to make gear down

Air valve Air valve

Pleas notice the inner diameter for each side of the pressure reduction inlet.

Please insure the sealing of the retract system before flight .

3-way pressure inlet 51Air tank

1Air inlet

2

1

1Air line (3000mm)

2Quick release connector

Strut ( 90 )1Strut ( 110 )

Switch

ClevisRod (2X300mm)

1

11

Retainer

TP Screw(2.6x14mm) 2

Ball joint

6Pin hinge(4.5x67mm)

Make sure hinges are mounted in the same line.

1mm

Tailing edge

Cut away the rubber tube whenthe epoxy glue dried.

Make sure they are inthe right position whileinstalling.

Aileron

8

2

2

2

2

2

22

ClevisClevis

Rod (2.5x300mm) TP Screw (2.3x12mm)

Wooden Block(20x20x8mm)

Servo tray(68.5x56.5x2mm)

Screw (4x40mm)

4Washer(4x15mm)Lock Nut (4mm )


2Collar (3mm)

Securely glue together. If coming off during flights, you 'lllose control of your airplane which leads to accidents!

Rod (2.5x300mm)

Washer

Lock Nut (4mm )Clevis

ClevisNut (3mm )

Collar (3mm)

Screw (3x10mm)

Screw (4x40mm)

22Screw (4x40mm)

4Washer(4x15mm)

Lock Nut (4mm )2Clevis

2Clevis

22

Screw (3x10mm) Nut (3mm )

2Collar (3mm)2 Rod (2.5x300mm)

Install the nylon control horn and connect the linkage.

Install the servo as the illustration below.

Accessory list for the coming installation steps.

Apply instant type AB glue to aileron and pin hinge.

Keep some space about 1mm width between the tailing edge and the aileron.

Assemble the aileron to main wing with instant type AB glue. Be carefulto ensure the moving parts of the hinges are able to move freely.

1

2

3

4

5

1

8Pin hinge (36x20x1mm)


8

2

2

2

2

2

22

ClevisClevis

Rod (2.5x300mm) TP Screw (2.3x12mm)


Servo tray(68.5x56.5x2mm)

Screw (4x40mm)

2Washer(4x15mm)

2Washer(4x15mm)

Lock Nut (4mm )

8

2Collar (3mm)

Pin hinge(36x20x1mm)

Flap

1mm


Trailing edge

1.5mm

3mm

TP Screw (2.3x12mm)

Securely glue together. If coming off during flighs, you 'lllose control of your airplane which leads to accidents!

8TP Screw (2.3x12mm)

Rod (2.5x300mm) Clevis

Clevis

Lock Nut (3mm )


Screw (4x40mm)

Washer

Washer

Keep some space about 1mm width between trailing edge and flap.

Secure the servo.Install the nylon control horn and connect the linkage.

Epoxy the pin hinges to the flap. Install the servo as the illustration below.

Epoxy the flaps to the wings as illustration.

6

9

8

2

107


Top view

Position forright diagram.

ELEVATOR

Side View

30mm

30mm

Top view

Side View

30mm

30mm

RUDDER

30mm

30mm

AILERON

FLAP

Side View

FLAPAILERON

40mm

154mm

Adjustment.

Adjustment. The centre of the Gravity.

Adjustment.

80

79

81

15

78

TP Screw (3x20mm)

Collar (6mm)

Wooden supporter

Collar (6mm)

1Tail gear mount

Collar (3mm) 211Tail landing gear(3mm)

Tail wheel (45mm)

Washer (3x6mm) 4

1 Wooden Block (9mm Ply)


2Steel wire (0.5x3000mm)


24Collar (6mm)

Wheel (115mm)

Landing gear (6mm)

2

1

82

TP Screw (3x20mm )Landing gear straps

Tail wheel (45mm)

Collar(3mm)

Collar(3mm)

Collar(3mm)

Tail landing gear

Tail gear mount

The sketch map when assemble the tail landing gear to the wheel steeling mount.

Wooden Block (9mm Ply) Wooden Block (3mm Ply)

TP Screw(3x20mm)

Washer (3x6mm)

TP Screw(3x20mm)Washer (3x6mm)

44

1


Wooden Block (3mm Ply)

Wooden Block (9mm Ply) Wooden Block (3mm Ply)

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.

Wheel (115mm)


wheel mount servoSteel wire (0.5x3000mm)

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

Assemble the wheels to the standard undercarriages.

Epoxy the standard undercarriages to the wings.

14

7673

74

75

77


A

B

A’

B’

A=A’B=B’

4Wood dowel (6x50mm)

2Wheel (115mm)

2LockNut (4mm)

2PVC

2Bushing (8X4mm)

Cut off the surplus PVC part carefully along the shaded line

Cut away the film on the position for the air retract landing and epoxy the wheel house to relevant position.

1Rib template (2mm ply)

TP Screw (2.3x12mm)

1.5mm

3mm


Rod (2.5x300mm)

Washer

Lock Nut (4mm )Clevis

ClevisNut (3mm )

Collar (3mm)

Screw (3x10mm)

Screw (4x40mm)

22Screw (4x40mm)


2Washer(4x15mm)

2Clevis

2Clevis

22


2Collar (3mm)2 Rod (2.5x300mm)

Rod (2.5x300mm) Clevis

Clevis

Lock Nut (3mm )


Screw (4x40mm)

Washer

1Stab joiner (30x680mm)

12TP Screw (3x20mm)

12Washer(3x6mm)


2Screw (6x50mm)

Washer(4x15mm)

Washer(4x15mm)

3mm


Secure the servo.Install the nylon control horn and connect the linkage.

Assembly of the main wings.


3

14

1311

12

15

Note:rubber wheels oleo struts and retracts are optional.

LockNut(4mm)Bushing (8X4mm)

6mm

Rib template (2mm ply)


Wood dowel (6x50mm)

Wood dowel (6x50mm)



Wheel (115mm)



6mm

1.5mmTP Screw (2.3x12mm)

TP Screw (3x20mm)

Washer(3x6mm)

1.8mm

12TP Screw (3x20mm)

12Washer(3x6mm)

Assemble the wheels to the retracts.

Assemble the retracts to the main wing carefully.

Assemble the wheel cover as illustration.

Epoxy the wheel cover to appropriate position around the retract as illustration.

According to the rib template drill holes in the wing root and epoxy wood dowels in them.

According to the rib template drill holes in the fuselage.

4

21

20

1916

18

17

1.5mm

TP Screw (2.3x8mm)

8TP Screw (2.3x8mm)

8Ply (15x15x3mm)

Ply (15x15x7mm)

130mm90mm

5mm

2Ply (15x15x7mm)

32.5mm 32.5mm2

Plastic tube(5x50mm)

130mm

90mm5mm

15mm

Epoxy plies appropriate position inside the fuselage as below and assemble the cowling.

TP Screw (2.3x8mm)

1.5mm

7TP Screw (2.3x8mm)

7Ply (15x15x3mm)

Drill two holes to the relevant position in the airplanefor assembling the drop tank.

Epoxy the drop tank to the bottom cover.

Epoxy plies to the cockpit and assemble the canopy to it with screw and epoxy.

Epoxy plies to appropriate position inside the fuel tank and drill holes through them.

Epoxy two parts and the plastic tubes in the holes.

68

67 70

71

69

13

72

6mm

260mm

15mm

4mm

3mm

Washer (3x6mm) Blind Nut (3mm)

Screw (3x15mm)

Washer (3x6mm) 22

Screw (3x15mm)

2Blind Nut (3mm)

260mm 8mm

2 Wooden Block (9mm) ply(3mm) 2

162mm305mm

419mm

Epoxy the wooden block to the breaches.

According to the location wooden block drill holes in the fuselage.

Trim breaches to relevant position in the fuselage for assembling the cockpit.

Epoxy plies to relevant position below the breaches in the fuselage.

Assemble the cockpit to the fuselage and drill holes through the ply and the wooden block in the fuselage and the cockpit,then set blind nuts to the holes in the wooden block.

Epoxy the exhaust to the cowling.

62

63

61

65

66

64

12



8

22

2

22

2

Clevis

Rod (2x300mm) Retainer

TP Screw (2.3x12mm)Screw (3x35mm)Washer(3x15mm)




Stab joiner (30x680mm)





Install the servo as the illustration below.

5mm

4

2Wooden Block(17x17x8mm)

Servo tray(66x54x2mm)


Servo tray(66x54x2mm)

2Screw (6x50mm)

Blind Nut

Screw (6x50mm)

Fix the wings to the fuselage.

Reinforce the connection between the fuselage and the wings by the screws as illustration.

Drill holes in the elevator and epoxy the pin hinges to them.

Drill holes to relevant position in the stabilizers and epoxy the elevators to them.

5

26

24

2523

22


Clevis

Retainer Rod (2x300mm)

Screw (2x10mm)

Rod (2x300mm)

Clevis

Washer(3x15mm)Washer

Lock Nut (3mm )

Screw (3x35mm)

Screw (2x10mm)

Wood dowel (4x30mm)


Drill two holes at the stabilizer root base via rib templateand epexy the wood dowel in them.

4mm



TP Screw (2.3x12mm)

1.5mm

3mm


4mm


33mm

90mm

108mm



5mm



Drill holes to appropriate position in the rudder and epoxy the pin hinges in them


Secure the servo of elevator and connect the linkage.

Drill two holes in the stab root base on the rib template.

Epoxy the stabilizers to the fuselage.

6

32

31

3027

29

28

Rudder servo

Throttle servo

Switch servo

Cut off the surplus part from the cowling,exhausts and canopy carefully.

15Ply(15x15x3mm)


1Canopy

2Pvc part

2Canopy 6mm


Wooden Block(17x17x8mm) 2

260mm

15mm

4mm

Washer (3x6mm) 22

Screw (3x15mm)

2Blind Nut (3mm)

4Ply (17x17x8mm)

2Plastic tube(5x50mm)


ply(3mm) 2

1 Location wooden Block (2mm)

2 Wooden Block (9mm)

1Drop tank

1

15mm

Location wooden Block (2mm)

Location wooden Block (2mm)

Mounting the receiver and battery to appropriate position in the fuselage.

According to the location wooden block and mark in the cockpit through the holes in the location wooden block.

Epoxy wooden block to the relevant position behind the marked position and drill holes through the marked point and epoxy the wooden dowel in them.

Open breaches to appropriate position in the cockpit as illustration.60

56

59

58

11


57

Fuel supply line

Fuel spray lineAir pressure line

Linkage Stopper

Washer (2mm)

Washer (2mm)

Nut (2mm)

Set screw (3x4mm)

Washer (2mm)

Set screw (3x4mm)

1

1

1

1

Install the switch and the throttle servo Epoxy the fuel tank in the fuselage.Notice the position of the fuel tank in the fuselage.

Install the throttle servo to appropriate position in the fuselage.

Assembly of the fuel tank. Assemble the switch servo to the fuselage.

Add a rubber ring to theclevis for insuring safety

Assembly of the switch servo.

Linkage Stopper

Washer (2mm)

Nut (2mm)

Set screw (3x4mm)

1

1

1

1

10

55

54

5350

52

51

A A’

B B’

Make sure to glue securely.If not properly glued, a failure in flight may occur.

Temporarily fasten down the main wing and check its correct position.

Securely glue together.If coming off during flights,you'll lose control of your airplane which leads to accidents!

A = A 'B = B '

Rudder

Vertical fin

Cut away the rubber tube whenthe epoxy glue dried.

1mm


5mm


222

Clevis

Washer(3x15mm)Lock Nut (3mm )

1Screw (3x80mm)

2Copper joiner

2Plastical tube(3x50mm)

4

4

ClevisCopper joiner

44


4Washer(2x5mm)


Steel wire (0.5x3000mm)

8TP Screw (2.3x12mm) Ply (15x15x3mm) 8

Assembly of the stabilizer.

keep some space about 1mm width between the vertical fin and rudder.

Drill holes to the relevant position in the tailing edge and epoxy the rudder to them.

Epoxy the tail retract to the frame steadily in the fuselage as below.

The sketch map for the steel wire of tail retract.

7

38

33

35

34 37


The sketch map after the rudder shaft assemble finished.


222

ClevisWasher(3x15mm)Lock Nut (3mm )

1Screw (3x80mm)2Copper joiner

Washer(3x15mm)

Screw (3x80mm)

Lock Nut (3mm )

Clevis

Aluminum tube

Stee l w i re

Drill a small hole to appropriate possition in the fuselage for installing the plastical tube.

3mm

68mm

45mm 70mm

2Plastical tube(3x50mm)

4

4

ClevisCopper joiner

44


4Washer(2x5mm)

Install the servo.

Stee l w i re

Copper joiner

Lock Nut (2mm )

Screw (2x10mm)Ball joint

Washer(2x5mm)

Aluminum tube

The sketch map of the linkage for the rudder and the tail wheel.

The sketch map of the steel wire for the rudder.

Assemble the servo of rudder in the fuselage.

8

44

43

42

41

40

39

In case of 2-cycle & 4-cycle engine.

250 mm

1

Linkage Stopper4

12Washer(5mm)

Spring Washer(5mm)

2

4Screw(5mm)

Plastic tube (2x650mm)

Washer 4

4Blind Nut (5mm)

Fuel tank (550cc) 1 4Blind Nut (4mm)

5.2mm

Blind Nut

Drill four holes at the diameters as shown for engine mount.

The front view of the engine install completion

Washer

Screw

Washer

Assemble the engine.

TP Screw (2.3x12mm)

1.5mm


Ply (15x15x3mm)8

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.

The side view when the engine install completion,customers can adjust the engine to a appropriate position by move the engine mount.

9

49

48

4745


46

gasoline tube - bigplanes 50cc-book.pdf · 2016. 4. 23. · p-40 warhawk (50cc) specification:...

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