Pilot Communications Bergfalke II-55 Glider Instruction Manual Download Page 20

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-Surface deflections-

Elevators:

-Low rate: 15 degrees (up/down)
-Hi rate: 21 degrees (up/down)

Rudder:

-Low rate: 15 degrees (Right/Left)
-Hi rate: 20 degrees (Right/Left)

Ailerons:

-Low rate: 13 degrees up/4 degrees down
-Hi rate: 18 degrees up/7degrees down

Spoilers:

-Full speed: Flush with the wing skin
-Brake speed: 40 degrees open/up position

-Centre of gravity-

-The C.G is located at ¾”/19mm behind the leading edge of
both wing panels, near the fuselage section.

-It is normal to add up to 4 pounds/1.8 kilo in the nose
section to balance this glider.

-Bergfalke II-55 Glider-

Summary of Contents for Bergfalke II-55 Glider

Page 1: ...Bergfalke II 55 Glider 5 5meter 217 wing span Instruction manual...

Page 2: ...ing bar sand the top section of two supplied control horns on both sides and clean with alcohol 3 Sand one side only of the horn retainer as shown The sanded side will face on the elevator surface 4 T...

Page 3: ...so that the holes in both of them are parallel to each other Let the epoxy cure Repeat the same process for the Right elevator 7 Also apply epoxy on the horn assembly where it will fit into the eleva...

Page 4: ...der horn 12 Slide one retainer as shown to keep the assembly in line The sanded surface must face inwards of both horns 11 Also sand the two rudder horn retainers Left Right and clean with alcohol 10...

Page 5: ...assembly and insert into position 16 Locate the wheel accessories 15 Repeat the horn assembly proceedure for both ailerons 14 Position the second horn retainer with epoxy and adjust both horns so that...

Page 6: ...elage saddle section to expose the pre installed blind nuts 19 On the top and bottom front section of the stab locate the two small holes Remove the covering to expose the holes 18 on the other side s...

Page 7: ...slide the steel wire through all of the hinges as shown 23 Position the stab by sliding it into the inter lock inside the fuselage and secure it with two 40mm screws and washers Once positioned glue t...

Page 8: ...Left side of the fuselage in front of the stab saddle open the elevator servo cavity by cutting the covering film 27 Then cut the steel wire flush with the wheel collar 26 From the top slide the plast...

Page 9: ...screws NOTE The front of the servo must go towards the front of the fuselage 31 Cut off the string and attach it to the servo extension lead Use tape to wrap the string around the connector Inside the...

Page 10: ...small cavity for the rudder pull pull cables on both sides of the fuselage Look at the picture carefully for reference Use a knife to cut and remove the covering 35 Completed elevator assembly Now re...

Page 11: ...underneath the composite arm making sure that both center holes are in line 39 Use one of your servo arms and the supplied composite rudder arm 38 Left side Go around any covering openings with a cov...

Page 12: ...sembly Locate the pull pull cables Two of the ball links are not crimped on the cables Remove them and screw them to the rudder arm as shown 43 On the other side install small nuts on the small screws...

Page 13: ...e over the heat shrinkable tube over the Brass crimps Using a heat gun shrink the tube as shown 47 Attach the other ends to the ball link connectors as shown and crimp the Brass retainers NOTE Crosse...

Page 14: ...nstall a servo in that cavity B Open position A Closed position 50 Look for a pushrod with one ball link on one end only Attach it to this servo This pushrod will exit from the nose and will secure th...

Page 15: ...ss spacer as shown You will need to shave the spacers for proper fitting between the spoiler hinges Then secure the screw with an M3 nut Do not over thigh the nut 53 Start with either tip spoiler hing...

Page 16: ...Spoilers up position A Spoilers down position 56 Remove the masking tape Using your finger locate the three slots in the wing in front of the spoilers Once located cut the covering to allow the spoil...

Page 17: ...ity to fish in the servo lead extensions 60 Slide the pushrod from the bottom of the wing into the front servo cavity Attach one end of the pushrod to the center spoiler rib as shown 59 Prepare a 3 82...

Page 18: ...61 Secure the top spoiler servo cover at each corners with the supplied wood screws B Spoilers UP 62 Secure the bottom spoiler cover at each corners and center with the supplied wood screws Bergfalke...

Page 19: ...e is self explanatory Secure the cover with the supplied wood screws 64 Secure one servo on the cover with four servo screws 63 Aileron servo Bond two supplied wood blocks with 30 minute epoxy as show...

Page 20: ...degrees up 4 degrees down Hi rate 18 degrees up 7degrees down Spoilers Full speed Flush with the wing skin Brake speed 40 degrees open up position Centre of gravity The C G is located at 19mm behind t...