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EXTRA 330L

 .                                                                              

Instruction Manual

22

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1.  Set the tail wheel assembly in place

on the plywood plate.  The pivot point of the
tail wheel wire should be even with the rud-
der hinge line and the tail wheel bracket should
be centered on the plywood plate.

MOUNTING THE TAIL WHEEL

BRACKET.

3mm x 12mm

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2.  Using a pen, mark the locations of the

two mounting screws.  Remove the tail wheel
bracket and drill 1mm pilot holes at the loca-
tions marked.

Mark point

Secure

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3.  Secure the tail wheel bracket in place

using  three 3mm x 12mm wood screws.  Be
careful not to overtighten the screws.

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1.  Cut out the switch hole using a modeling

knife. Use a  2mm drill bit and drill out the two
mounting holes through the fuselage side.

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2.  Secure the switch in place using the

two machine screws provided with the radio
system.

INSTALLING THE SWITCH.

Rudder cable

Summary of Contents for extra 330l

Page 1: ...struction Manual book SPECIFICATION Made in Vietnam Wingspan 1 650mm 64 96 in Length 1 460mm 57 48 in Weight 3 8kg 8 38 Lbs Radio 05 channels Servo 05 servos Engine 75 2 stroke 91 4 stroke ITEMCODE BH...

Page 2: ...hread lock Paper towels Some more parts HARDWAREPACK COWLING Landing gear To avoid scratching your new airplane do not unwrap the pieces until they are needed for assembly Cover your workbench with an...

Page 3: ...rection to the warp and apply warm air to remove the creases from the covering Caution do not heat the film more than is absolutely necessary If the air or the iron is too hot the film may melt and ho...

Page 4: ...servo tray Remove covering 3 Using the thread as a guide and using masking tape tape the servo lead to the end of the thread carefully pull the thread out When you have pulled the servo lead out re mo...

Page 5: ...ock of wood for each of the four mounting screws provided with the servo Install servo into ai leron servo tray as same as picture below Thread Electric wire Control horn ofAileron 3 x 50mm Nilon cont...

Page 6: ...epeat the procedure for the other wing half Installing the aileron linkages as pictures below INSTALLING THE AILERON LINKAGES Repeat the procedure for the other wing half INSTALLING THE ENGINE MOUNT S...

Page 7: ...TRA 330L INSTRUCTION MANUAL 7 Cut C A glue ENGINE MOUNT 4x30mm 4x30mm Drill a hole 4mm diameter INSTALLING THE STOPPER ASSEMBLY Vent tube Fuel pick up tube Fuel fill tube FUEL TANK Silicon not include...

Page 8: ...eals the tank opening Do not over tighten the assembly as this could cause the tank to split 7 Using a modeling knife cut 3 lengths of fuel line 150mm long Connect 2 lines to the 2 vent tubes and 1 li...

Page 9: ...has been pre bend in to a Z bend at the factory This Z bend should be inserted into the throttle arm of the engine when the engine is fitted onto the engine mount Fit the engine to the engine mount us...

Page 10: ...ion Manual 10 4 x 30mm Pushrod wire 1 Slide the fiberglass cowl over the en gine and line up the back edge of the cowl with the marks you made on the fuselage COWLING Right side Secure Left side Trim...

Page 11: ...sking tape 4 Install the muffler and muffler extension onto the engine and make the cutout in the cowl for muffler clearance Connect the fuel and pressure lines to the carburetor muffler and fuel fill...

Page 12: ...fter installing the adjustable metal con nector apply a small drop of thin C A to the bottom nut This will prevent the con nector from loosening during flight INSTALLING THE THROTTLE PUSHROD Servo arm...

Page 13: ...g knife cut away the covering from the fuselage for the stabilizer and remove it Remove covering Top side 2 Draw a center line onto the horizontal stabilizer Then slide the horizontal into the fu sela...

Page 14: ...g a paper towel and rubbing alcohol and hold the stabi lizer in place with T pins or masking tape Remove covering 6 After the epoxy has fully cured re move the masking tape or T pins used to hold the...

Page 15: ...ll as same as the way of aileron control horn Please see pic tures below Remove covering 3 x 50mm Nilon control clasp M3 lock nut ELEVATOR CONTROL HORN INSTALLA TION Elevator control horn Elevator pus...

Page 16: ...EXTRA 330L Instruction Manual 16 Cut Secure Elevator pushrod Elevator pushrod Bottom side Bend and cut after Top side Elevator pushrod Secure...

Page 17: ...CAL INSTALLATION Hinge C A glue Elevator servo Elevator pushrod Hinge slot 1 Using a modeling knife cut away the covering from the end of fuselage for the rud der hinge C A glue C A glue Vertical stab...

Page 18: ...r into the fuselage as same as picture below Remove covering 5 Put the vertical stabilizer back in place Using a triangle check to ensure that the vertical stabilizer is aligned 90 de gree to the hori...

Page 19: ...rol clasp M3 lock nut 3mmx60mm RUDDER CONTROL HORN INSTALLA TION Control horn of Rudder Rudderpush pullsysteminstallassams as picture below 1 Rudder pushrod install as same as the way of aileron contr...

Page 20: ...EXTRA 330L Instruction Manual 20 C A glue Rudder cable Rudder con trol horn Rudder con trol horn Cut Rudder cable Rudder pushrod pull cable...

Page 21: ...n the landing gear should be to accept the mounting bolts MAIN GEAR INSTALATION Assemble and mounting the wheel pants as shown in the following pictures Drill a hole 3 Using the hardware provided moun...

Page 22: ...locations of the two mounting screws Remove the tail wheel bracket and drill 1mm pilot holes at the loca tions marked Mark point Secure 3 Secure the tail wheel bracket in place using three 3mm x 12mm...

Page 23: ...in the protective foam to protect them from vi bration Use a rubber band or masking tape to hold the foam in place Do not permanently secure the receiver and battery until after balancing the model 3...

Page 24: ...ral brace WING ATTACHMENT Test fit the aluminium tube dihedral brace into each wing haft The brace should slide in easily If not use 220 grit sand around the edges and ends of the brace until it fits...

Page 25: ...s on the masking tape and care fully lift the plane 1 It is critical that your airplane be bal anced correctly Improper balance will cause your plane to lose control and crash THE CENTER OF GRAVITY IS...

Page 26: ...the nose drops it is nose heavy and you must add weight to the tail to balance If possible first attempt to balance the model by changing the position of the receiver bat tery and receiver If you are...

Page 27: ...EXTRA 330L INSTRUCTION MANUAL 27...

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