CYmodel Siai Marchetti SF-260 User manual

Before commencing assembly, please read these instructions thoroughly.
SAFETY PRECAUTIONS
This radio control model is not a toy!
lFirst-time builders should seek advice from people having building
experience in order to assemble the model correctly and to produce
its performance to full extent.
,
lAssemble this kit only in places out of children s reach!
lTake enough safety precautions prior to operating this model.
,
You are responsible for this model s assembly and safe operation!
lAlways keep this instruction manual ready at hand for quick
reference,even after completing the assembly.
lCould cause serious injury or even death
SPECIFICATION
Thank you for choosing CYmodel
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Australia : www.austars-model.com
Italia : www.biellaexpress.com
Instruction Manual
Designed and Manufactured by : CYmodel Http : // www.cymodel.com
Item Nr: Cy8124B
Wing span.............. 2286 mm (90 in)
2
Wing area................62.8 dm (974 sq.in)
Empty weight.........7.3 kg
Total length............1890 mm (70.5 in)
Engine.......................35-50 cc gas engine
Radio.........................6 channels 8 servos
Siai Marchetti SF-260

22
REQUIRED FOR OPERATION (Purchase separately)REQUIRED FOR OPERATION (Purchase separately)
TOOLS REQUIRED ( Purchase separately)TOOLS REQUIRED ( Purchase separately)
BEFORE YOU BEGINBEFORE YOU BEGIN
Sharp Hobby Knife Phillips Screw Driver Awl
Needle Nose Pliers Wire Cutters Scissors
Read through the manual before you begin ,so you will have an overall idea of what to do.
Check all parts .if you find any defective or missing parts .contact your local deater.
Symbols used throughout this instruction manual,comprise.
11
22
33
.
.
.
Warning!
£¡
Cut off shaded portion.
Ensure smooth non-binding
movement while assembling.
Must be purchased
separately!
Pay close attention
here!
Drill holes with the specified
Diameter(here:2mm)
2mm
Assemble left and right
Sides the same way.
Apply instant glue
(CA glue,super glue).
Apply epoxy glue.
BA
Cut off excess.
!
Do not overlook this symbol.
11
A minimum 6 channel radio for airplanes (with 8 servos).
And dry batteries.
CAUTION: Only use a minimum 6 channel radio for
airplanes! (No other radio may be used!)
!
12 AA-size Batteries
A minimum 6 channel
transmitter for airplanes.
22
For handing the radio properly.refer to its instruction manual.
Engine and Muffler
Muffler
Glow plug
33
Purchase a propeller that
will match your engine
44
Silicone Tube Fuel Filter
55
required for engine starting engine fuel
WARNING: Normal gasoline cannot
be used with glow engines.
!
Fuel Pump Plug Wrench
33
Glue
66
Instant glue Epoxy Glue
33
Other equipment for enhancing
airplane operation & perormance
77
12V Battery (for starter)
Engine Starter
Propeller splinner
MA
35-50 cc gas engine
odel irplane engine

!
Accessory list for this page.
3
2
1
5
4
33
Epoxy pin hings to aileron steadily
BA
L
R
Hinge
- - -10
Warning!
£¡
!
Securely glue together ,if coming
off during . You will lose control
of your airplane which leads to accidents!
Blcak line
Red line
Battery
Install the lamp-chimney
10mm10mm
6mm
BA
Install the lamp-chimney
Install the lamp-chimney
Install the lamp-chimney
Hinge
- - -10

!
Accessory list for this page.
8
710
9
44
6
Install the main landing gear
Install the aileron servo
Install the aileron
Assemble the landing gear to the wing with screw
Rod adjuster
Connecting rod head
M3X25mm Screw
- - - - 4
- - - - 4
Horn
2.5X85mm Rod
- - - - 4
- - - - 8
- - - - 4
- - - - 8
2X10mm Screw
- - - - 8
M4X20mm screw
- - - - - - 4
M4 Lock Nut
- - - - - - 4
L
R
Aileron
servo
L
R
M3X20mm Screw
- - - - 4
M4X35mm Screw
- - - - 4
3X16mm Tp screw
- - - - - - 8
4x4mm Screw
3mm Nut
- - - - 2
- - - - 2
700 mm steel wire
- - - - 2
Rod
- - - - 2
M3X10mm Screw
- - - - 4
Assemble the front-wheel drive
L
R
3X3mm screw
5.2mm Collar
- - - - - 2
- - - - - 2
M4X20mm screw
- - 2
4X4mm screw
- - - - - 4
Rod adjuster
Connecting rod head
M3X25mm Screw
- - - - 4
- - - - 4
Horn
2.5X85mm Rod
- - - - 4
- - - - 8
- - - - 4
- - - - 8
2X10mm Screw
- - - - 8
M3X20mm Screw
- - - - 4
M4X35mm Screw
- - - - 4
M4X20mm screw
- - - - - - 4
M4 Lock Nut
- - - - - - 4
3X3mm screw
5.2mm Collar
- - - - - 2
- - - - - 2
M4X20mm screw
- - 2
4X4mm screw
- - - - - 4
3X16mm Tp screw
- - - - - - 8
4x4mm Screw
3mm Nut
- - - - 2
- - - - 2
700 mm steel wire
- - - - 2
Rod
- - - - 2
M3X10mm Screw
- - - - 4

!
Accessory list for this page.
13
12 15
14
55
11
3X20mm Tp screw
- - - - - 4
5 mm Washer
- - - - - - 1
M4 Lock Nut
- - - - - - 1
Nylon nut
4
Epoxy the horizontal tail
BA
L
R
Hinge
- - -6
Warning!
£¡
!
Securely glue together ,if coming
off during . You will lose control
of your airplane which leads to accidents!
Securely glue together. If coming off during flights,you'll
lose control ofyour airplane whichleads to accidents!
Warning!Warning!
-----------3
Pin hings
Install the rudder
Assemble the front-wheel drive to the fuselage
with screw
Assemble the front-wheel drive
Assemble the wings to the fuselage
3X20mm Tp screw
- - - - - 4
5 mm Washer
- - - - - - 1
M4 Lock Nut
- - - - - - 1
Nylon nut
4
Hinge
- - - 6
---3
Pin hings

!
Accessory list for this page.
18
17 20
19
66
16
B=B
C=C
D=D
Securely glue together
,if coming off during flights.
You lose control of your airplane
which leads to accidents!
BB
CC
DD
Rod adjuster
-------4
M2X8mm cap screw
-----4
Copper joiner
--------4
Aluminum tube (3x6mm)
--------6
M3x20mm Screw
Horn
Connecting rod head
6
Rod adjuster
Elevator rod
2
Fiberglass tube
M2X8mm cap screw
-------2
-------2
M4X35mm screw
-------1
-------2
-------2
----------2
2
B
A
Elevator rod
Steel wire
3x25mm Screw
Horn
2
3mm Nut 3
Connecting rod head
3
Rod adjuster
2
--------
Aluminum tube (3x6mm)
M2x8mm cap screw
4x35mm Screw
2
Copper joiner
2
4
4
2
2
Rudder
servo
Elevator
servo
Assembly of the fuel tank
Assembly of the stabilizer
. Install the nylon control horn and connect
the linkage
Secure the servo. Install the nylon control horn
and connect the linkage
Assemble the servo to the fuselage
M3x20mm Screw
Horn
Connecting rod head
6
Rod adjuster
Elevator rod
2
Fiberglass tube
M2X8mm cap screw
-------8
-------6
M4X35mm screw
-------1
-------2
-------4
----------4
2
Steel wire
3x25mm Screw
3mm Nut 3
3
Aluminum tube (3x6mm)
M2x8mm cap screw
4x35mm Screw
2
Copper joiner
2
10
4
6

!
Accessory list for this page.
23
22
Assemble the engine
24
7
21
1.8x450mm Throttle rod
1
25
Throttle servo
(Receiver)
(Battery)
Linkage Stopper
1
Nut ( 2mm )
1
Set screw ( 3x4mm)
1
---------5
M3X16mm
Cap Screw
---------------5
Washer
Bland nut (3mm)
plywood (6mm)
Rubber gasket
Washer
Cap screw m3x16
---------------5
Rubber gasket
BA
---------2
M3X16mm
Cap Screw
---------------2
Washer
---------------2
Rubber gasket
Mount the receiver and battery in the
fuselage
Assemble the cowling to fuselage with screw
Assemble the canopy to the fuselage with TP screws
Trim the surplus shaded portion away from the canopy
1.8x450mm Throttle rod
1
Linkage Stopper
1
Nut ( 2mm )
1
Set screw ( 3x4mm)
1
---------7
M3X16mm
Cap Screw
---------------7
Washer
---------------7
Rubber gasket

!
Accessory list for this page.
28
27 30
29
8
26
LL
RR
3X3mm screw
5.2mm Collar
3X20mm Tp screw
- - - - - 8
5X45mm Axletree
- - - - - 2
- - - - - 2
- - - - - 2
4X4mm screw
- - - - - 2
Quick release connector
3-way
pressure inlet
Switch
Air tank
Air tank
Air inlet
3-way
pressure inlet
Strut
Strut Strut
Epoxy the wheel wells to the holes
Assemble of the landing gear
Epoxy the wheel wells to the holes
Assemble the front-wheel drive
Three wheel retract system
If you choose an air retractable
landing gear, the installing method
is as steps 26 to 30.

33
35
32
5
34
Centre of Gravity.
Spread a diagram
Adjust the travel of each control surface to the
values in the diagrams.
These values fit general flight capabilities.
Readjust according to your needs and flight level.
Adjust the travel of each control surface to the
values in the diagrams.
These values fit general flight capabilities.
Readjust according to your needs and flight level.
Never fly before checking the Cg s required position.
In order to obtain the CG specified ,reposition the
receiver and battery.
NEVER fly the model
without well balancing.
Warning!
!
31
AILERON
Adjustment.
Top view
Adjust the travel of each control surface to the
values in the diagrams.
These values fit general flight capabilities.
Readjust according to your needs and flight level.
Adjustment.
Adjustment.
99
CG
Top view
Side view
60mm
60mm
54mm
47mm
Top view
Side view