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TWISTER.

              

                                                          

INSTRUCTION MANUAL

7

 

4.  Locate one nylon servo arm, and using

wire cutters,remove all but one of the arms.
Using a 2mm drill bit, enlarge the third hole
out from the center of the arm to accommodate
the aileron pushrod wire.

 

5. Using pliers, carefully make a 90

degree bend down at the mark made. Cut off
the excess wire, leaving about 4mm beyond
the bend.

 

6. Insert the 90 degree  bend  down  through

 the hole in the  servo  arm.  Install  one  nylon
 snap keeper over the wire to secure  it to the
 arm. Install the servo arm retaining screw and
 remove the masking tape from the aileron.

         JOINING THE WING HALVES

 

1.

Locate the aluminium wing dihedral

brace. Using a ruler, locate its centre and
draw a vertical line .

Remove covering

Bend and cut after

 

3.

Test fit the dihedral brace into each

wing half. The brace should slide in easily up
to the centreline that you drew. If not, use 220
grit sandpaper with a sanding block and sand
down the edges and ends of the brace until it
fits properly.

 

2. Using a modeling knife, remove the cov-

ering wing.

Содержание BH.22

Страница 1: ...IFICATION Wingspan 1 380 mm 54 3 in Length 1 100 mm 43 3 in Weight 2 15 kg 4 73 Lbs Radio 04 channels Servo 05 servos Engine 32 40 Cu in 2 stroke 52 Cu in 4 stroke Instruction Manual book Made in Viet...

Страница 2: ...ock 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 old to...

Страница 3: ...thout making any compromises in the area of safety Note regarding the film covering Minor creases or bubbles may develop in the film covering due to major fluctuations in weather conditions temperatur...

Страница 4: ...servo lead from the thread Electric wire 3 Drill 1 5mm pilot holes through the block of wood for each of the four mounting screws provided with the servo Install servo into ai leron servo tray as same...

Страница 5: ...dure for the other wing half INSTALLING THE AILERON CONTROL HORN Control horn ofAileron 3mm x 40mm M3 lock nut Nilon control clasp 2 x 10 mm 1 Using a ruler pen to draw a straight line as below pictur...

Страница 6: ...s to the outer hole in the control horn Install a silicone tube on the clevis 3 Plug the aileron servo into the receiver and center the servo Install the servo arm onto the servo The servo arm should...

Страница 7: ...e servo arm Install one nylon snap keeper over the wire to secure it to the arm Install the servo arm retaining screw and remove the masking tape from the aileron JOINING THE WING HALVES 1 Locate the...

Страница 8: ...oxy Slide the two wing halves together and carefully align them at theleadingandtrailingedges Wipeawayany excess epoxy using paper towels Use mask ing tape wrapped around the center section to hold th...

Страница 9: ...the top surface of the tank It should not touch the top of the tank 5 Test fit the stopper assembly into the tank It may be necessary to remove some of the flashing around the tank opening using a mod...

Страница 10: ...LLING THE ENGINE THROTTLE Tank brace Blow through one of the lines to ensure the fuel lines have not become kinked inside the fuel tank compartment Air should flow through easily 9 To secure the fuel...

Страница 11: ...TWISTER INSTRUCTION MANUAL 11 Martpoint 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 Trimandcut Pushrodwire 3x20mm...

Страница 12: ...ture below Machinescrew 2 While keeping the back edge of the cowl flush with the marks align the front of the cowl with the crankshaft of the engine The front of the cowl should be positioned so the c...

Страница 13: ...crews INSTALLING THE SPINNER 1 Using a modeling knife cut away the covering from the fuselage for the stabilizer and remove it 2 Draw a center line onto the horizontal stabilizer Then slide the horizo...

Страница 14: ...er towel and rubbing alcohol and hold the stabilizer in place with T pins or masking tape Epoxyglue Top side Bottom side 3 Mark the shape of the vertical on the left and right sides onto the horizonta...

Страница 15: ...fill in any gaps that were not filled previously and clean up the excess using a paper towel and rubbing alcohol C A glue Elevator control horn install as same as the way of aileron control horn Pleas...

Страница 16: ...TWISTER Instruction Manual 16 Bend and cut after Elevator servo ELEVATOR PUSHROD INSTALLATION Elevator pushrod Bottom side Top side...

Страница 17: ...using a felt tip pen 4 Now remove the rudder and using a modeling knife carefully cut just inside the marked lines and remove the film of the rudder Just as you did with the horizontal stabilizer make...

Страница 18: ...correctly mix up a generous amount of 30 minute epoxy Apply a thin layer to the slot in the mounting platform and to the vertical stabilizer mounting area Apply epoxy to the lower rudder hinge Set th...

Страница 19: ...TWISTER INSTRUCTION MANUAL 19 Rudder pushrod Elevator pushrod Rudder servo Elevatorservo Bend and cut after C A glue RUDDER PUSHROD INSTALLATION...

Страница 20: ...th the radio system INSTALLING THE SWITCH 2 Plug the throttle servo into the receiver and turn on the radio system Check to ensure that the throttle servo output shaft is moving in the correct directi...

Страница 21: ...r securely in place as pictures below switch 1 Plug the servo leads and the switch lead into the receiver You may want to plug an aileron extension into the receiver to make plugging in the aileron se...

Страница 22: ...r screws will help keep them from coming lose during operation Repeat the process for the other wheel 1 The blind nuts are already mounted in side the fuselage 2 The holes in the landing gear should b...

Страница 23: ...as picture below WING ATTACHMENT Mark point 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 rudder hinge line and the tail w...

Страница 24: ...TWISTER Instruction Manual 24 Top side Bottomside Wingbolt Secure...

Страница 25: ...of the model installed ready to fly and empty fuel tanks hold the model at the marked balance point with the stabilizer level Lift the model If the tail drops when you lift the model is tail heavy an...

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