VQ Models BF-109 50CC Instruction Manual
BF-109 50CC
Specification:
Length: 2035mm(80＂)
Wing span: 2235mm(88＂)
Wing area: 79.7sq.dm(8.6sq.ft)
Wing loading: 125.5g/sq.dm(41.1oz/sq.ft)
Flying weight: 10kg(22 bs)
Radio: 6ch & 8servos
Engine: 50cc gasoline engine
SAFETY PRECAUTIONS
INSTRUCTION MANUAL
First-time builders should seek advice from people having building
experience.If misused or abused,it can cause serious bodily injury
and damage to property.
Fly only in open areas and preferably at a dedicated R/C flying site.
We suggest having a qualified instructor carefully inspect your
airplane before its first flight.Please carefully read and follow all
instructions included with this airplane,your radio control system
and any other components purchased separately.
(The people under 18 years old is forbidden from flying this model)
This R/C airplane is not a toy!
: 50cc gas engine
5 in Spinner
6
96
6
6 channel radio for aiplane is highly recommended for this model.
9
Optional parts: rubber wheel with metal hub,
oleo struts and retracts system.
Gasoline
We strongly recommend you use the thread lock for all the screws when you build your model.
Ǝ;
Top view
Side View
20mm
20mm
RUDDER
Adjustment.
20mm
20mm
30mm
AILERON
FLAP
AILERON
Side View
Adjustment.
The centre of the Gravity.
FLAP
143mm
Top view
Position for
right diagram.
ELEVATOR
Side View
25mm
25mm
Adjustment.
85
84
83
86
16
Make sure hinges are
mounted in the same line.
1mm
Aileron
Tailing
edge
Make sure they are in
the right position while
installing.
6
Pin hinge(24x24mm)
6
Pin hinge(24x24mm)
8
2
2
2
2
2
2
2
Clevis
Clevis
Rod (2.5x300mm)
TP Screw (2.3x12mm)
Wooden Block(20x20x8mm)
Servo tray(68.5x56.5x2mm)
Screw (4x45mm)
2
Washer
Lock Nut (4mm )
2
Washer(4x14mm)
2
Collar (3mm)
Rod (2.5x300mm)
Washer
Washer(4x14mm)
Lock Nut (4mm )
Clevis
Clevis
Nut (3mm )
Collar (3mm)
Screw (3x10mm)
Screw (4x45mm)
2
2
Screw (4x45mm)
2
Washer
Lock Nut (4mm )
2
Washer(4x14mm)
2
Clevis
2
Clevis
2
2
Screw (3x10mm)
Nut (3mm )
2
Collar (3mm)
2
Rod (2.5x300mm)
Securely glue together. If coming off during flights, you 'll
lose control of your airplane which leads to accidents!
Install the servo as the illustration below
Install the nylon control horn and connect the linkage.
Apply instant type CA glue to aileron and pin hinge.
Keep some space about 1mm width between
aileron and trailing edge.
Assemble the aileron to main wing with instant type CA glue. Be careful
to ensure the moving parts of the hinges are able to move freely.
1
2
3
4
5
1
Accessory list for the coming installation steps.
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