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After  both linkages  are  completed.  connect  both  of 
the  aileron  servo  loads  using  a Y-harness  you  have 
purchased.

Insert the 90 degree bend down through the hole in the 
control  horn.  Install  one  nylon  snap  keeper  over  the 
wire to secure it to the control horn. Install the control 
horn  retaining  screw  and  remove  the  masking  tape 
from the aileron.

3. INSTALLING THE CONTROL HORNS, LINKAGES

A+B 

glue

Epoxy 

*    Attach the clevis to the outer hole in the servo 
arm. Install a silicone tube on the clevis.

*   

Using pliers, carefully make a 90 degree bend 

down at the mark made. Cut off the excess wire, 
leaving about 6mm beyond the blend.

Bend and cut. 

Silicone Tube

BUCKER BU 131 JUNGMANN 

                                                                       Item code: BH160

4. INSTALLING THE ENGINE MOUNT

There are two options:
           1. Electric motor
           2. Engine mount.

OPTION 1: ELECTRIC MOTOR

M2 

2mm hNut

100mm Push rod

 - - 4

 - - - 4

 

- - 4

 - - - - - 

Horn 

 - - - 4

  - - 4

Flaslink

  - - - - - 4

5mm Silicone Tube

Servo arm

Silicone Tube

Flaslink

Push rod

Horn

 - - - - - - - 4

10x50mm Aluminum

 - - - - - - - 4

10x15mm Aluminum

4mm Washer

 - - - - - - - 8

4mm Spring Washer

 - - - - - - - 8

Mount Nut

 - - - - - - - 4

4 x 30mm Cap Screw

 

- - 4

 - - - - - 

 - - - 4

4 x 70mm Cap Screw

6

Содержание BH160

Страница 1: ...Aluminium Hi grade for main gear and spring wire for tail gear included SPECIFICATION Parts listing required not included Radio 06 channels Servo 08 servos Engine 120 2 stroke 20 30 cc Gas Motor Brush...

Страница 2: ...se chemicals come in contact with the colors on the covering and the plastic parts Caution This model is not a toy If you are a beginner to this type of powered model please ask an experienced model f...

Страница 3: ...crew cement Phillips head screwdriver Hand or electric drill cm 1 2 3 4 5 6 7 8 9 10 Straight edge ruler Some more tools 2mm ball driver 90 square or builder s triangle Masking tape T pins Paper towel...

Страница 4: ...ding gear Wheels Plywood of landing gear Aluminium of wing struts Fuel Tank 14 a Clunk 14 b Stopper three line Tail gear set Plastic engine mount Wood motor mount 11 10 12 13 14 15 16 17 4mm Washer 8...

Страница 5: ...o arm exit hole on the aileron servo tray hatch This hole will allow the servo arm to pass through when installing the aileron pushrods 3 Place the servo into the servo tray Center the servo within th...

Страница 6: ...the outer hole in the servo arm Install a silicone tube on the clevis Using pliers carefully make a 90 degree bend down at the mark made Cut off the excess wire leaving about 6mm beyond the blend Ben...

Страница 7: ...ank 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 To carburetor fuel inlet see front view of fuel tank Insert and tighten the scre...

Страница 8: ...he 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 tank in place apply a bead of silicon sealer to the forwar...

Страница 9: ...drill bit enlarge the four holes in the cowling Cowl area cutout for muf er Install one adjustable metal connector through the third hole out from the center of one servo arm enlarge the hole in the...

Страница 10: ...r of the fuselage Make sure that you do not remove any wood from the slots as this will affect the alignment of the tail 1 Elevator install as same as the way of aileron 3 Draw a center line onto the...

Страница 11: ...ou only cut with enough pressure to only cut through the film and not the wood Cutting into the balsa structure may weaken it This could lead to possible failure during flight When you are sure that e...

Страница 12: ...m retaining screw Rudder install as same as the way of aileron 9 RUDDER INSTALLATION ELEVATOR CONTROL HORN INSTALLATION PUSHROD Elevator control horn install as same as the way of aileron control horn...

Страница 13: ...k Pushrod wire servo arm Rudder pushrod Snap keeper Rudder servo 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...

Страница 14: ...em code BH160 Secure 3x12mm 11 INSTALLING THE MAIN WING Secure 4 x 6mm a b c Secure 4 x 6mm Secure 4 x 6mm Secure 4 x12mm Secure 4 x12mm 4mm Spring Washer 4 x 6mm Button Screw 4 8 4 x 12mm Cap Screw 8...

Страница 15: ...into the switch 4 Wrap the receiver and battery pack in the protective foam to protect them from vibration Use a rubber band or masking tape to hold the foam in place 5 Position the battery pack and...

Страница 16: ...m 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 properly Attach the aluminium tube into the fus...

Страница 17: ...ristics Moving the balance CG 103 mm BUCKER BU 131 JUNGMANN Item code BH160 forward may improve the smoothness and arrow like tracking but it may then require more speed for take off and make it more...

Страница 18: ...he receiver antenna It should be fully extended and not coiled up inside the fuselage 6 Properly balance the propeller We wish you many safe and enjoyable flights with your BUCKER BU 131 JUNGMANN 1 We...

Страница 19: ...t up areas DO NOT dispose of empty fuel containers on a fire this can lead to an explosion NEVER fly in wet conditions or on windy or stormy days NEVER use damaged or deformed propellers or spinners T...

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