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21

 CHIPMUNK

-Item code BH44.

                    

                  INSTRUCTION MANUAL.

Elevator servo

Elevator servo

Cut

Elevator pushrod.

  Rudder servo install as same as method of

elevator servo. See picture below:

RUDDER SERVO INSTALLATION.

Rudder servo.

Snap keeper.

Rudder servo.

Bend 90 degrees.

Summary of Contents for CHIPMUNK BH44

Page 1: ...Length 1 320 mm 51 97 in Weight 3 3 3 5kg 7 26 7 70 lbs Servo 07 08 servos Radio 06channels Engine 55 61 cu in 2 stroke 91 cu in 4 stroke Electric motor Rim Fire 60 Battery 5 6cells Li Poly 18 5 22 2V...

Page 2: ...ead 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 o...

Page 3: ...rea and rub down with a soft cloth Wing warp Hold the panel twisted gently in the opposite direction to the warp and apply warm air to remove the creases from the covering Caution do not heat the film...

Page 4: ...ontal stabilizer F1 Aluminium tube wing G Decal sheets F2 Aluminium tube for Horizontal stabilizer REPLACEMENT SMALL PARTS 8 Spinner 5 Plastic enginemount 2 Wheels 7 Fuel tank 3 Tail gear set 1 Oleo s...

Page 5: ...ervo INSTALLING THE AILERON FLAP SERVOS Temporary pin to keep hinge centered Assemble then apply drops of thin C A to center of hinge on both sides Cut the covering away from the slot 2 Using a modeli...

Page 6: ...king 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 move the masking tape and the servo lead from the thread Electric wire T...

Page 7: ...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 tap...

Page 8: ...II FLAP 1 INSTALLING THE FLAP SERVOS 1 Install servo tray with flapservo in to the wing as same as picture below Flap Electric wire Thread 2x10mm Repeat the procedure for the other wing half Aileron...

Page 9: ...TION MANUAL Flap control horn 2 INSTALLING THE FLAP CONTROL HORN Install Flap control horn as same as picture below as same as the way of aileron 3 INSTALLING THE FLAP LINKAGES Flap control Bend Flap...

Page 10: ...BH44 INSTRUCTION MANUAL Repeat the procedure for the other wing half INSTALLING LANDING GEAR A B Epoxy PLUS glue 3x15mm 5x35mm 5x35mm A B Epoxy PLUS Bottom side Flap Aileron Secure 3x15mm Mark point...

Page 11: ...11 CHIPMUNK Item code BH44 INSTRUCTION MANUAL Secure Secure Bottom side See pictures below Repeat the procedure for the other gear half ENGINE MOUNT 3 5x25mm 4x25mm 5x35mm...

Page 12: ...le pushrod One end of the wire 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 th...

Page 13: ...When the stopper assembly is installed in the tank the top of the vent tube should rest just below the top surface of the tank It should not touch the top of the tank end of the line to the weighted c...

Page 14: ...nt of the stopper assembly tighten the 3mm x 20mm machine screw until the rubber stopper ex pands and seals the tank opening Do not over tighten the assembly as this could cause the tank to split 8 Fe...

Page 15: ...hole in the servo arm using a 2mm drill bit to accommodate the servo connector Remove the excess mate rial from the arm INSTALLING THE THROTTLE PUSHROD After installing the adjustable metal con necto...

Page 16: ...uld be positioned so the crankshaft is in nearly the middle of the cowl opening Hold the cowl firmly in place using pieces of masking tape 3 Slide the cowl back over the engine and secure it in place...

Page 17: ...L Front view Secure Left side M a c h i n e screw Right side M a c h i n e screw INSTALLING THE SPINNER Install the spinner backplate propeller and spinner cone The spinner cone is held in place using...

Page 18: ...1 Install the rubber grommets and brass collets into the elevator servo Test fit the servo into the servo tray elevator servo elevator servo Horizontal stabilize installation See picture below HORIZO...

Page 19: ...19 CHIPMUNK Item code BH44 INSTRUCTION MANUAL Aluminium tube 9mm 193mm Epoxy glue Epoxy glue...

Page 20: ...way of aileron control horn Please see pic tures below Control horn of elevator ELEVATOR CONTROL HORN INSTALLA TION Bottom side M2 M2 lock nut Elevator pushrod install as same as the way of aileron pu...

Page 21: ...INSTRUCTION MANUAL Elevator servo Elevator servo Cut Elevator pushrod Rudder servo install as same as method of elevator servo See picture below RUDDER SERVO INSTALLATION Rudder servo Snap keeper Rud...

Page 22: ...be even with the rud der hinge line and the tail wheel bracket should be centered on the plywood plate 2 Using a pen mark the locations of the two mounting screws Remove the tail wheel bracket and dr...

Page 23: ...MUNK Item code BH44 INSTRUCTION MANUAL Rudder control horn Rudder pushrod RUDDER CONTROL HORN THE INSTALLATION Secure Rudder control horn Rudder pushrod Bottom side Elevator pushrod Elevator pushrod T...

Page 24: ...at the mark made Cut off the excess wire leaving about 20mm beyond the bend A B Epoxy PLUS glue Temporary pin to keep hinge centered Cut the covering away from the slot Assemble then apply drops of th...

Page 25: ...25 CHIPMUNK Item code BH44 INSTRUCTION MANUAL Bend cut Rudder pushrod RUDDER PUSHROD INSTALLA TION Rudder servo Rudder servo C A glue Top side...

Page 26: ...tie wraps to hold the battery and receiver securely in place as pictures below 1 Plug the servo leads and the switch lead into the receiver You may want to plug an aileron extension into the receiver...

Page 27: ...nd around the edges and ends of the brace until it fits prop erly 2 Attach the aluminium tube into the fuselage 3 Insert two wing panels as pictures below Right side Do not permanently secure the rece...

Page 28: ...h ness and arrow like tracking but it may then require more speed for take off and make it more difficult to slow down for landing Moving the balance aft makes the model more agile with a lighter and...

Page 29: ...e 5 Check the receiver antenna It should be fully extended and not coiled up inside the fuselage 6 Properly balance the propeller We wish you enjoy PRE FLIGHT CHECK With the wing attached to the fusel...

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