Techone Yak54 F3P User manual

Specifications
Fuselage length：815mm（32in）
Wingspan：786mm（31in）
Flying Weight：130－150g（with battery）
Instruction Manual
Yak54 F3PYak54 F3P
Before use，please read the explanations carefully！
Laser-cut 3mm genuineEPS parts foroptimum strength and
Minimum weight .
Lightweightcarbonfibertrusssystemvirtuallyeliminatesflex.
Ideal forindoor flightandcapableofoutdoorflightinlowwinds.
Minimalassemblyrequired flight readyin aslittleas3hours.
Vibrantscreenprintedtrimscheme.
Warning
An R/Caircraft isnotatoy! Ifmisused, itcan cause seriousbodily harm and
damageto property.Fly only inopen areas,preferablyAMA(Academy of
ModelAeronautics) approvedflying sites, following allinstructions included
withyour radio.Always assume theelectric motor cancomeon atany time
souse extremecaution.Before beginning assembly ofyour ,we
strongly uggestthatyouread through this instruction manualso you
canbecome familiar with the parts and theassemblysequence.Assemble the
kit according tothe sequence providedin the instruction manual.Do not
attempt tomodify orchange the kit designas doing socould adversely
changethe models flying characteristics.
Yak54-F3P
s
Additional RequiredEquipment
Motor:2404 KV：1600
ESC:10A GWS
Radio 4 more channel
Receiver 4 more channel
Battery charger
7.4V mAh
Propeller： 9050 Slow Flyer Prop
Servo：5G＊3
： ／
： ／
Battery：350
Introduction
Thankyou forpurchasing theYak54-F3P.
TheYak54-F3PARFhassuperslowflightresponsivenesssoyoucanflyhigh-
alpha3D withauthority.ItscarbonfiberreinforcedYak54-F3P construction
providesthe solid,precise feelofa balsaprofile planewithoutthe weight.This
allowsyou tofly theYak54-F3PARFoutsideinwindierconditionsthatwould
keepmost otherprofile foamiesgrounded.TheYak54-F3PARFisanother
excitingaddition toTECHONE'soutstandinglineofelectricRCaircraftand
accessories.
TECHONE usestop-quality engineeringandmaterials ineverything itmakes,so
youalways getthe maximumlevelof valueand fun.TECHONEbacksallofits
productswith thebest customerserviceandsupportinthehobbysoyourelectric
flightexperience isalways apositiveone.
Theseassembly instructionsare designedtoguide youthrough theentire
assemblyprocess ofyour newairplanein theleast amountoftimepossible.Along
theway you'lllearn howtoproperlyassembleyour newairplane andalsolearn
tipsthatwillhelp youin thefuture.Wehave listedsome ofourrecommendations
below.Pleasereadthroughthembeforebeginningassembly.
RequiredTools andAdhesives (not included in the kit)
5MinuteEpoxy
Glue
AerosolZip-Kicker
#0and#1PhillipsHeadScrewdrivers
1.5mmHexWrench
AdjustableWrench
WireCutters
Z-BendPliers
NeedleNosePliers
ModelingKnife
Scissors
ElectricorHandDrill
AssortedDrillBits
StraightEdgeRuler
Pencil
T-Pins
Builder'sTriangle
220GritSandpaperwithSandingBlock
MaskingTape
PaperTowels
RubbingAlcohol
EpoxyMixingSticks
EpoxyMixingCups
SolderingIron

A Wing with Aileron
B Fuselage Side Board
C Fuselage Main Board
D Wing Fences
E Foam Doublers (long)
F Foam Doublers (short)
G Wheel Covers
H Control Horn Backplates
I Control Horns
J Round Doublers
K Threads
L Landing Gear Deco Foam Strips
M Motor Fixed Foam
N Carbon Fiber Rods
O Landing Gears
P Velcro
Q Heat-Shrink Tubing
R Doublers for Landing Gears
S Servo Arms
T Screws
U Plywood Motor Mount
Kit Contents
Glue 2pcs carbon strips on the front of the wings with
some foam-friendly C/A.
Use3Mmagictapetosplicetheaileronandwing. Sameassemblyastheaileronandwing.
FuselageandWingAssembly
Gluethewingsandfuselagetogetherwithfoam-friendlyC/A.
Note:No distortionof thefuselageandwings.
－1－
1．

－2－
Sm90
C／A
Gluethefuselagesideboardontothefuselagemainboard. Install the round doublers onto the pre-reserved holes on the
bottomfuselageto strengthenthejointof carbonfiber rodand
foam.
Bracing
Installtherounddoublersonotherplaces. Installthe doublerfor thelandinggear.
Cut proper length of carbon fiber rods, then install them into corresponding round
doublers. Note: The fuselage side board should be perpendicular to the fuselage main
board.
Installtherounddoublers,thenfixthecarbon fiberrodsasshowntostrengthenthefuselage andwing.Note:The wholeplane shouldbe
vertical,no distortion.
AB
A＝B
2．

－3－
90
LandingGear
Assemble the landing gears and fix them
withsome foam-friendlyC/A.
Fuselage
Fixthe rudderwith 3Mmagictape.
Installthewingfencesandfixasshowninthepicture. Installthemotormountandfixasshowninthepicture.
Fixthe foamdoublers onthefuselage.Note:Keepthefuselageandwing vertical,no distortion.
S
C／A
s－fuselagesideboard
m－fuselagemainboard
fixthem withsome foam-friendlyC/A.
3．
4．

－4－
aileron
servo
elevator
servo
rudder
servo
ServoandServoArm
FixtheservoarmwithsomeC/A
Installaileron servoand fixwithsome C/A.
InstallelevatorservoandfixwithsomeC/A.
InstallrudderservoandfixwithsomeC/A.
5．

ControlHornsandServos
Gluetogetherthecontronhornsandtheirbackplates. Aileroncarbonfiberpushrods．
FixtheaileroncontrolhornswithsomeC/A. Install the push rods to connect the aileron servo and control
horns.
FixtheruddercontrolhornswithsomeC/A. FixtheelevatorcontrolhornswithsomeC/A.
Link the servos and control horns with threads, make sure the threads are taut and the two ends of the servo arms are tied
withthreads.
－5－
6．

－6－
PROTIP：Afterflying theairplane, youmaywanttoaddright
and/ordown thrust tothe motor.Youcandothisbyadding
thinwashers betweenthe motor mountandthefirewall.
ControlSystem
Installthemotor. Fixthewheelcoverswithsomefoam-friendlyC/A.
MountyourESCtothefuselage,usingonepieceofvelcro. Use one piece of velcro to fix your receiver on the fuselage,
and also install your battery to the designated place on the
fuselage.
Lipo battery
7．

SeekAssistance
IfyouarenewtoR/Cwesuggestyoufindanexperiencedpilot tocheckoutyouraircraftandhelpyouwith
thefirstfewflights.Thiswillhelppreventdamagetoyourmodelandwillspeedup thelearningprocess
and makingyourR/Cexperienceallthemore enjoyable.YoucancontactlocalR/Cclubsoryourdealer
to obtainthenamesofexperiencedR/Cpilotswhowouldbewillingtohelpyouwithyourfirstfewflights.
AlthoughthisisanARF(Almost-Ready-to-Fly)kit,itdoeshave someconstructionfeaturesthatcanbe
challengingtotheless experiencedmodeler.Ifyouencounterdifficultyinanyconstruction sequence,
pleasefeelfreetocontactoneofour technicians, westandreadytoprovideanyassistancewecan.
Contactusat:
E－Mail:[email protected]
Copyright 2009 Techonehobby
Http：／／www．techonehobby．com
TM
C
BalancePoint
TheCenterofGravity(C/GorBalancePoint)is2．95"
(75mm)fromtheleadingedgeofthe wing,measuredat
thecenterofthewing.
WARNINGFortestflyingandgeneralsportflying,we
suggestyoubalancetheairplaneattheC/G
recommendedabove.For3Dflying,youmaywantto
experimentmovingtheC/Gbackinsmallincrements
untilyou'resatisfiedwiththeresult.
Exponential
Sport Flying
Ailerons: 20%
Elevator: 20%
Rudder: 20%
3D Flying
Ailerons: 45% - 55%
Elevator: 45% - 60%
Rudder: 45% - 60%
Exponential softens the response of the control
surfaces around neutral stick. This makes the
airplane easier to control while using such large
control throws. The Exponential values shown are
given as a percent. Please note that different
brands of radio control systems may call for + or -
Expo. Please check your transmitter's owners
manual for more info.
－7－
MotorThrust
Toensuregreatflightperformanceandtobeable
totrimyourairplaneproperly,itiscriticalthatyou
adjustthemotorthrustasdescribed.Wesuggest
thatyouadd2degreesofdown-thrustand1
degreesofright-thrust.Thiscanbeachievedby
addingawasherortwobehindthetopandright
sideofthemotor(betweenthemotorandthe
firewall).Whensetproperly,thetrimforthe
elevatorandtheruddershouldbeneutral.Fine-
tunethedown-thrustandright-thrustuntilthistrim
isachieved.
Made in China