Pzl-104 Wilga-80

Specification:Length: 1582mm(62.3〞)Wing span: 2248mm(88.5〞)Wing area: 63.6sq.dm (6.9sq.ft)Wing loading: 101g/sq.dm(33oz/sq.ft)Flying weight: 6.4kg(14.08lbs)Radio: 6ch & 8servosEngine: 26cc-30cc

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!

: 4-cycle .120

15"X7

Spinner nut

6

(with 8 servos),6

6

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

WarningRemove 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.

The pre-covered film on ARF kits may wrinkle due to variations of temperature.Smooth out as explained right.

Pre-cover the covering with clean cloth!Start at low setting. Increase the setting ifnecessary.If it is too high,you may damagethe film.

Iow settingwith cover(cloth)

50mm

50mm

Top view

RUDDER Side View

Adjustment of the rudder, be sure it can work perfectly.

The view of the model install completely.

95mm

Centre of the Gravity.66

13

65

67

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

82

2

Rod (2.5x300mm) TP Screw (2.3x12mm)

Servo tray(70x58x2mm)

Pivot&round hinge(4.5X67mm) 6

6Pivot&round hinge(4.5x67mm)

Install the aileron servo to the servo mount as illustration below.

Install the control horn and connect the linkage.

Make sure hinges are mounted in the same line.

1mm

Trailing edge

Cut away the rubber tube whenthe epoxy glue dried.

Make sure they are inthe right position whileinstalling.

Aileron

Collar (2.5mm)

2

2

2

2

22

Screw (3x15mm) Nut (3mm )

Clevis

Aluminum Washer (3x8mm )

Nut

Clevis

Washer 3x8mm

Screw 3x15mm

Collar

Control horn

Apply instant type AB glue to appropriate position in the trailing edge and assemble the ailerons to them.

Apply instant type AB glue to appropriate position of the aileron and pivot & round hinges. Insert the pivot & round hinges to the ailerons.

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

Accessory list for the coming installation steps.

1

2

3

4

5

1

40mm

40mm

AILERON

Adjustment of the aileron and flap,be sure they can work perfectly.

Epoxy the PVC parts careful to the fuselage as illustration. Assemble top hatch cover to the fuselage.

Epoxy the canopy to the fuselage.

Epoxy the thimble to the top hatch cover.

FLAP FLAPAILERON AILERON

Top view

Position forright diagram.

ELEVATOR

40mm

40mm

Adjustment of the elevator,be sure it can work perfectly.

62

12

59

6360

6461

TP Screw (2.3x12mm)

1.5mm

Epoxy the pin hinges to the flap.

6Pin hinge(24x24mm)

Flap

1mmMake sure they are inthe right position whileinstalling.

Trailing edge

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

Install the flap servo to the servo mount as illustration below.

Epoxy the flaps to the wings as illustration.

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

82

2

Rod (2.5x300mm) TP Screw (2.3x12mm)

Servo tray(70x58x2mm)

Pin hinge(24X24mm) 6Collar (2.5mm)

2

2

2

2

22

Screw (3x15mm) Nut (3mm )

Clevis

Aluminum Washer (3x8mm )

Apply instant type AB glue to the control horn and the slots in the aileron, insert the control horns to the slots as illustration.

Control horn

6

7

8

9

10

2

Accessory list for the coming installation steps.

197mm

215mm138mm

1.5mm

4TP Screw (2.3x8mm)6

TP Screw (2.3x8mm)

TP Screw (2.3x8mm)

2mm

4TP Screw (2.3x8mm)

PVC 1

PVC 1

PVC 2

PVC 2

1Thimble

Accessory list for the coming installation steps.

Assemble the PVC parts to the landing gears and install the landing gears to the fuselage with screws. The specification of the cowling.

Assemble the cowling to the fuselage and trim holes for fitting the engine well.

Cut the PVC parts away along the shaded line.

Assemble the landing gear cover with TP screws as below.

Washer (4x8mm)

6Washer (4x8mm)6Screw (4x20mm)

Screw (4x20mm)

11

54

57

56

55

58

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

A = A 'B = B '

TP Screw (2.3x12mm)

1.5mm

B 'B

Install the control horn and connect the linkage.

3mm

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

Assemble the wings to the fuselage through the main wing joiner carefully.

1Main wing joiner (25x863mm)

Main wing joiner (25x863mm)

Nut

Clevis

Washer 3x8mm

Screw 3x15mm

Collar

2Washer (4x8mm)

2Screw (4x70mm)

The standard sketch map when the kit install completion.

Secure the flap servo, install the control horn and connect the linkage.

1Main wing joiner (25x863mm)

12 14

1311

15

3

Accessory list for the coming installation steps.

Fuel supply line

Fuel spray lineAir pressure line

Assembly of the fuel tank. Install the wheels to the undercarriage.

Trim the PVC parts along the shaded line.Fix the fuel tank to appropriate position in the fuselage with cable tie.

cable tie

cable tie

Accessory list for the coming installation steps.Assemble the throttle servo to appropriate position in the fuselage.

6TP Screw ( 2.3x8mm)

1

1

Main landing gear

6Screw (4x20mm)

2Wheel (110 mm)

Washer (4x8mm) 6

2 Lock Nut(4mm)

LockNut(4mm)

Wheel (110mm)

1Double-sided adhesive

Double-sided adhesive

49

52

53

10

50

51

2Washer (4x8mm)

2Screw (4x70mm)

Accessory list for the coming installation steps.

Apply instant type AB glue to appropriate position of the rudder and pivot & round hinges. Insert the pivot & round hinges to the rudder.

Fix the wing to fuselage with screws throught the holes applied in the wings and fuselage.

Keep about 1mm width space between the tail fin and rudder.

Epoxy the rudder to the tail fin.

Epoxy the tail fin to the fuselage as illustration.

Rudder

Vertical fin

Cut away the rubber tube whenthe epoxy glue dried.

1mm

Make sure they are inthe right position whileinstalling.

6Washer(2x5mm)

Screw (2x10mm) 6

3

31

Pivot&round hinge(6.5x67mm)

6Clevis

6Copper joiner

6

2

Aluminum tube(2x5mm)4Steel wire (0.5x3000mm)

1

TP Screw (3x12mm)

6 Nut (2mm )

Collar (3mm)

Control horn

1

1

Tail wheel (45mm)

aluminium plate Tail landing gear

3Pivot&round hinge(4.5x67mm)

16

17

19

18

20

4

4Washer(4x8mm)4Screw (4x45mm)

4Washer(4x8mm)4Screw (4x20mm) Screw (4x20mm)

Washer(4x8mm)

Linkage Stopper

Washer (2mm)

Washer (2mm)

Nut (2mm)

Set screw (3x4mm)

Washer (2mm)

Set screw (3x4mm)

1

1

1

1

Install the throttle servo.

The sketch map when the engine install completion.

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

Install the engine mount tubes to the fuselage,lock them from inside of the fuselage.

Assemble the engine to the fuselage via the engine mount tubes and screws.

5.2mm

Set Screw (3x4mm)

Set Screw (2mm)

Rod (2x400mm)

Set Screw (2mm)

Washer (2mm)

Linkage Stopper1

1

1

1

1

4

4

Washer (4x8mm)4

Rod (2x400mm)

Blind Nut (5mm)

Screw (4x25mm)

Set Screw (3x4mm)

Assemble the throttle linkage.

44

48

46

47

9

45

43

Steel wire

Copper joinerAluminum tube

Clevis

Screw 2x10mm

Washer 2x5mm

Nut 2mm

Ruddetail landing gear

Ruddertail landing gear

Collar (3mm)

Epoxy the control horn to the slot in the rudder. Connect the steel wires to the arm in the tail landing gear.

Assemble the tail landing gear to the tail fuselage tightly with screws.

Trim a slot to appropriate position in the fuselage to lead the steel wire for the tail wheel through.

Lock the linkage to the control horn with screws and nuts as below.

The detail sketch map of the steel wires installation inside the fuselage.

22

21

23 26

24

5

25

Accessory list for the coming installation steps.Link the wires of the elevator to the servo,assemble the elevator servo to appropriate position in the fuselage.

Fix the stabilizer struts to appropriate position between the fuselage and stabilizer.

Elevator servo

Rudder servo

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.

B A = A’B = B’

B’

A A’

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

The standard sketch map when the kit install completion.

1Engine mount (60x5mm)

Linkage Stopper

412

4

Washer(4x8mm)

Screw (4x35mm)

Spring Washer (4mm)

2

4Screw (4x20mm)

4

4

Plastic tube (2x600mm)

Fuel tank (550cc) 1

The front view of the engine install completion.

The side view of the engine install completion.

165mm

cable tie 2

Screw 3x20mm

Washer 3x6mm

Washer (3x6mm) 4

4Screw (3x20mm)

1Rod (2x400mm)Blind Nut (4mm)

41

8

42

39

40

38

1Screw(4x55mm)

1122

Washer(4x8mm)

1

4

4

Screw(3x20mm)2Washer(2x5mm)

4Washer(3x6mm)

Apply instant type AB glue to appropriate position of the elevator and pivot & round hinges. Insert the pivot & round hinges to the elevator.

Trailing edge

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

Epoxy the elevator to the stabilizer.

Elevator

1mmMake sure they are inthe right position whileinstalling.

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

Wooden pushrods (8x1000mm)Heat-shrink tude

Rod (2x300mm)

222

ClevisScrew (2x10mm)

Nut (2mm )

4

4

ClevisCopper joiner

44

Screw (2x10mm) Nut (2mm )

4Washer(2x5mm)

Stee l w i re

Copper joinerLock Nut (2mm )

Screw (2x10mm)

Clevis

Washer(2x5mm)

Install the rudder servo.

Link the wires of the rudder and tail landing gear to the servo,assemble the rudder servo to appropriate position in the fuselage.

Rudder

tail landing gear

Pivot&round hinge(6.5x67mm)

Control horn

28

29

30

6

Accessory list for the coming installation steps. 31

27

Screw

Blind Nut

Washer

1Washer (4x8mm)

1Screw (4x55mm)

Wooden pushrods

Wooden pushrods

Washer(2x5mm)

Screw (2x10mm)

Nut (2mm )

Lock Nut (2mm )

Screw (2x10mm)

Clevis

Washer(2x5mm)

Epoxy the control horn to the slot in the elevator as illustration.

The sketch map of the pushrods for the rudder and elevator in the fuselage.

lock the linkage to the control horn with screw and nut.

Asseble the linkage to the servo of the elevator.

Find the hole in the stabilizer and fix the stabilizer to appropriate position in the fuselage with screw.

Assemble the linkage rods for elevator and rudder

33

34

3532

36

7

37