background image

T-28 Trojah 

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!

Specification:

Length             :1613 mm(63.5")

Wing Span       :2057 mm(81")

Wing Area        :70.12 sq. dm

                        7.55 sq. ft

Wing  Loading  :117 g/sq. dm

                        39.5 oz/sq. ft

Flying Weight   :8.2 kg(18 lbs)

Radio               :6ch & 8 servos

Engine             :180  4-cycle

Summary of Contents for T-28 Trojah

Page 1: ... 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 Specification Length 1613 mm 63 5 Wing Span 2057 mm 81 Wing Area 70 12 sq dm 7 55 sq ...

Page 2: ... 6 8 6 6 6 channel radio for aiplane is highly recommended for this model 9 Optional parts rubber wheel with metal hub Spinner nut We strongly recommen you use the thread lock for all the screws when you build your model ...

Page 3: ...mble 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 1 2 3 4 5 1 Accessory list for the coming installation steps 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 ...

Page 4: ...he pin hinges to the flap Keep some space about 1mm width between trailing edge and flap Install the servo as the illustration below Securely glue together If coming off during flights you ll lose control of your airplane which leads to accidents Epoxy the flaps to the wings as illustration 7 6 8 9 10 2 Accessory list for the coming installation steps 30mm 30mm 40mm AILERON FLAP Side View FLAP AIL...

Page 5: ... part Main wing joiner Rib template 2mm ply 2 Gear door Gear door 1 2 8 8 2 1 1 2 LockNut 4mm 2 Bushing 8x4mm Wood dowel 6x30mm 2 Note rubber wheels oleo struts and retracts are optional 2 2 2 Wooden Block 9mm 2 2 Blind Nut 6mm Screw 6x50mm Reinforcement Plate 1 2 Pin hinge 36x20x1mm 4 Screw 2x10mm Washer 2x5mm 8 4 Nut 2mm 8 TP Screw 2 3x12mm Mounting plate LockNut 4mm Bushing 8X4mm inside LockNut...

Page 6: ...cts and the baffle to the landing gear as illustration 17 18 20 21 4 16 19 TP Screw 2 3x8mm 6 TP Screw 2 3x8mm Ply 15x15x3mm 6 Cut off the surplus shaded portion carefully of the canopy below Epoxy plies to relevant position inside the fuselage as below for assembling the cowling TP Screw 2 3x8mm 8 TP Screw 2 3x8mm Ply 15x15x3mm 8 Epoxy plies inside the fuselage under the cowing and mount the cowl...

Page 7: ...Metal wire 0 8mm Nose wheel servo Install the servo of switch 12 64 60 Accessory list for the coming installation steps 62 61 63 15mm 120mm 6mm According to the rib template drill holes to another main wing 2 Wood dowel 6x30mm Rib template 2mm ply 6mm 1 Rib template 2mm ply 6mm Main wing joiner 1 Securely glue together If coming off during flights you ll lose control of your airplane which leads t...

Page 8: ...l of fuselage as below Drill two holes at the stabilizer root base via rib template and epexy the wood dowel in them 28 29 30 32 6 31 Accessory list for the coming installation steps 2 Steel wire 0 5x3000mm 2 2 2 Clevis Washer 3x15mm Lock Nut 3mm 1 Screw 3x80mm 2 Copper joiner Washer 3x15mm Screw 3x80mm Lock Nut 3mm Clevis Aluminum tube Steel wire 60mm 3mm Drill a hole to appropriate position in t...

Page 9: ...53 54 10 49 52 1mm Elevator Tailing edge Make sure they are in the right position while installing Securely glue together If coming off during flights you ll lose control of your airplane which leads to accidents 1 Stab joiner 12x270mm Securely glue together If coming off during flights you ll lose control of your airplane which leads to accidents 1x20mm Keep some space about 1mm width between ele...

Page 10: ...re 0 5x3000mm 2 Steel wire 0 5x1500mm 2 2 2 Clevis Washer 3x15mm Lock Nut 3mm 2 Lock Nut 4mm 1 Screw 3x80mm 2 Copper joiner 4 Pin hinge 2 5x48mm Fuel supply line Fuel spray line Air pressure line Linkage Stopper Washer 2mm Washer 2mm Nut 2mm Set screw 3x4mm Washer 2mm Set screw 3x4mm 1 1 1 1 Note Customers can choose nylon stabbing fix the tank We don t suppty nylon stabbing Mount the fuel tank to...

Reviews: