background image

Pilatur PC-21

Specification:

Length             :2070 mm(81.5")

Wing Span       :1800 mm(71")

Wing Area        :55.8 sq. dm

                        6.0 sq. ft

Wing  Loading  :123.7 g/sq. dm

                        40.6 oz/sq. ft

Flying Weight   :6.9 kg(15.2 lbs)

Radio               :6ch&9 servos

Engine             :120  4-cycle

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!

Summary of Contents for Pilatur PC-21

Page 1: ...ilding 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 purchase...

Page 2: ...ring 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 Apply epoxy glue 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 Iow setting with cover cloth ...

Page 3: ...1mm width between aileron and trailing edge Accessory list for the coming installation steps Apply instant type CA glue to aileron and pin hinge 1 2 3 4 5 1 3 way pressure inlet Air tank 3 way pressure inlet 3 way pressure inlet 3 way pressure inlet 3 way pressure inlet Switch Air inlet Strut Strut Strut Quick release connector Make sure to assemble retracts as instructed below Three wheel retract...

Page 4: ... about 1mm width between trailing edge and flap Secure the servo Install the nylon control horn and connect the linkage Accessory list for the coming installation steps Epoxy the pin hinges to the flap Epoxy the flap and the retract strut covering part to appropriate position in the main wing as below Be careful to ensure the moving parts of the hinges are able to move freely Install the servo as ...

Page 5: ...he fixed landing gear to the fuselage 74 14 76 75 72 73 Accessory list for the coming installation steps 8 TP Screw 2 3x12mm A A A B B 2 Wood dowel 6x50mm 2 Wood dowel 6x30mm 2 2 Blind Nut 6mm Screw 6x50mm 1 Gear door 2 Wheel 90mm 2 LockNut 4mm 2 PVC 2 Bushing 8X6mm 1 Reinforcement plate 4 Wooden Block 25x15x13mm 2 PVC TP Screw 2 3x12mm A B B Cut off the surplus PVC part carefully along the shaded...

Page 6: ...cording to the rib template drill holes in one wing and epoxy wood dowel in them According to the rib template drill holes to another main wing 4 21 20 19 16 18 17 1 5mm 10 TP Screw 2 3x6mm Ply 15x15x3mm 10 1 5mm 5 TP Screw 2 3x6mm Ply 15x15x3mm 5 TP Screw 2 3x6mm TP Screw 2 3x6mm Epoxy plies under the canopy and assemble the canopy to fuselage with screw Epoxy the plies under the cowing in fusela...

Page 7: ...tyle wire 3x150mm 1 100 mm 12 mm 6mm 12 mm 100 mm 6mm 6 2mm Blind Nut Tail landing gear 3mm 1 Wooden Block 6mm Ply 4 Wooden dowel 4x30mm 1 Rib template 3mm ply Securely glue together If coming off during flights you ll lose control of your airplane which leads to accidents 2 2 Blind Nut 6mm Screw 6x50mm Reinforcement Plate 1 9 TP Screw 2 3x6mm Ply 15x15x3mm 9 Screw 6x50mm Drill holes to appropiate...

Page 8: ...ply instant type CA glue to aileron and pin hinge Drill holes to the relevant position in the tailing edge and epoxy the rudder to them Epoxy a wooden block at appropriate position in fuselage and drillahole in the centre Assemble the ball joint to the metal arms Drill holes to appropriate position in the rudder and epoxy the pin hinges in them 6 32 31 30 27 29 28 1 Matal tube 3x600mm Linkage Stop...

Page 9: ...ew of the engine install completion 10 54 53 52 50 51 Accessory list for the coming installation steps Securely glue together If coming off during flights you ll lose control of your airplane which leads to accidents 2x7mm 3mm Elevator 1mm Tailing edge Make sure they are in the right position while installing 1 1 Screw 2x10mm Nut 2mm 1 Copper ball 2mm 2x7mm U style wire 2mm Metal arms Screw 2x10mm...

Page 10: ...selage 8 43 42 39 41 44 40 2 Steel wire 0 5x1200mm 1 5mm 4 TP Screw 3x20mm Collar 5mm 2 1 Wheel 75 mm 1 TP Screw 3x20mm Steering fullarm 60x6mm 2 Steel wire 0 5x1500mm TP Screw 3x20mm 4 8 TP Screw 2 3x12mm 1 Steering fullarm 60x6mm Collar 5mm 2 1 Wheel 75 mm 2 Washer 4x8mm 2 Screw 4x25mm 1 Aluminum shaft 5x50mm 2 Washer 4x8mm 2 Screw 4x25mm 1 Aluminum shaft 5x50mm Brass collar 5mm Brass collar 5mm...

Reviews: