Pilot RC 50cc Yak-54 User manual

www.pilot
www.pilot- -rc.com rc.com
Wingspan:88in
Wingarea: 1479.8spin
Length:78.8in
Engine: 50CC
AssemblyManual For

INTRODUCTION
Thankyoufor purchasing
our new50cc Yak-54. westrive
toachieve therealQuick
BuildedandARFaircraf .
Itjust requires theleast
amoutofassemblyofanykit
that almost finishedin
factory.To obtaintheperfect
performence,boththedesign
and manufacturing have been
takencarewiththehighest
quality from any
hardware,covering,woodand
glueintheconstructionas
well.Byoptimalweightand
reliableconstruction,youwill
find thisplaneisreallyideal
for 3D-Freestyleand
aerobatic.
Sowehopeeveryeffortand
service weofferwill make you
feeleasy and have awonderful
timeinthepleasureofflying in
3Dspace.
Moreinformationonwebsite
www.pilot
www.pilot- -rc.com rc.com

W
WARRANTY ARRANTY
All Pilot-RC productsareguaranteedagainst
defectsfor30daysof receivingyourairplane. This
warrantyislimited toconstruction orproductions
defectsin bothmaterial and workmanship, doesn't
coveranycomponentpartsdamagedbyuseor
modification .
The manufacturecan'tsupervisethe assembly
,operationandmaintenance,and can'tensureyour
radio systemisingood condition. Therefore,weare
notresponsibleforanydamageoccurring during
theuseofaradio controlledmodel. It isimpossible
todetermine forcertain wehthercrashdamagewas
the result ofaradio systermfailureorpiloterroreven
improperinstallation of ourproducts.Model airplane
ownerisusingiton hisownresponsibility.
Inno event should Pilot-RC accept the liability
exceedstheoriginal cost of thepurchasedkit.
Nomatterwhat reason you wishtoreturnthis
airplane , allshippingcostwill be paid bycostumer.If
somepartsrequirereplacement fromus,theoriginal
parts returnisat costumer'expense.

ATTENTION
ATTENTION
You shouldnot regardthisplaneas toy!
Toensuresafety,pleaseread the instruction
manual thoroughlybeforeassembly.
Buildingand operatingmodel plane require
diligentpracticingand correctguidance. Any
neglect,carelessnessand missing experiencecan
causeseriousbodilyharmandpropertydamage.
Seekthe assistantofaexperiencedpersonor
airplane model clubsin assembly,operation and
maintenancetoensurequickand successfullearning
Flyonlyinprovenmodel airfield that AMA
(Academyof Model Areonautics)approved
Pilot-RC has theright to changeto thisplane
,instruction and limitedwarrantywithout notice.
Ifyou haveanyproblemsand questions,please
contactpilot RC
Email: [e-mail] , [e-mail] , [e-mail],
Skype:china-pilot-rc
Msn: [e-mail]
Cellphone:[phone]
FAX: [phone]
Address: No.34,ChengnanErRoad , Zhongshan city, 528400,Guangdong
Province, China

Introduction
Warranty
Attention
LandingGearAndRudderUnit
RudderAssembly ………………
Ruddercontrolhorns……………..
TailWheelInstallation ……………..
RudderAxisInstallation ………………..
Landing GearAssembly …………..
MainLanding GearInstallation …………….
PantsInstallation……………….
ServoUnit.
Wing ServoAssembly ………………
ServohornarmInstallation……………….
Aileroncontrolhorns………………..
ServoInstallation ………………
RudderServoAssembly ……………………
ServoTrayInstallation ………………..
ServoInstallation …………………
ElevatorServoAssembly …………………
ServohornarmInstallation ……………
Aileroncontrolhorns…………………
ServoInstallation ……………………
SwitchAssembly …………………
EngineUnit…..………………
Firewall Assembly ………………….
Engine Assembly…………………
ThrottleServoAssembly ………………
CanisterBracket Assembly ……………….
Mufflerand Canister ………………….
Ignition Module ………………….
HatchAnd FuleTank ……………………
Crowl Assembly ……………………
Control Throws…………..…….……………..
FlightPreperation…………..…….……………..
Appendix……….……………..………..
INDEX

Landing Gearand RudderUnit
RudderAssemby
Ruddercontrolhorn 1.Tear off thecover onthehorns
and locking plates
Pleaserefertothe
HARDWARELISTfrom
appendixtogetthe exact
informationeverystep. A
printedlist isrecommended
for your checking rapidlyin
wholeassembly
2. Tracearound the locking plate
withkinfeandcutoff the cover
below.Thenthepre-cutslotsappear
Example:
Onthestep of RudderControlHorninstallation
You cansearch
Rudder

RudderAssembly
3. Scuff themiddleof hornswitha
pieceof sand paperfor goodglue
bond.Thenclean upthesurface
4. Applythe 30minutesepoxy
inside the pre-cut slot, andcoat the
horn withepoxyasshown
5. Slidthe hornsintoslot slightly
Mountthe locking platesin
place.Wipe awayexcessgluewith
rubbingalcohol
6. Makesure the hornsline up (by
installingthesteerbolts)and align
the bothside before epoxyhas
cured

6.Notethepre-drill holefor tail
wheelunderthecover.
7. Tryfit thetailwheelsubassembly
and drill holewith6mm bit .Butdo
not mountthe rudder steering tube
until finishtailwheelinstallation
Tail WheelInstallation
RudderAssembly
1. Drawacenterlinewithapencil
asshown

2. Drill holesonthetail wheel
mounting blockaccordingthe bracket
taped on ormounted withbolt as
shown
3.Install theblindnutsthrough the
openinginthe rearof the fuseand
mount screwsforthetail wheel
using Blue Loctiteinthethread
4.Install thehatchover the opening
inthe rearof fusewith4screwsin
accordancewiththe pre-drilledholes
5. Insertedsteeringarmintorudder
steeringtube and ensuretheproper
depth.Tighten the set nut asshown
RudderAssembly

6. Epoxythesteeringtubeinplace
asshown
RudderAxisInstallation
1. Stickout the coverthroughthe
pre-installedbrass tube inside
withthesharp side ofrudder axis
2. Alignthe rudder inplaceinserting
the steeringarmthoughsteering
tube and then thread the long axis
through therudderhinges
RudderAssembly

3. Tightenthecollarsetscrewwith
1.5mm HexWrenchasshown
MainLanding GearInstallation
NOTEthe correct edge inmounting
Taper
torear
Straight
edge to
frontof
fuse
Landing GearAssembly

Landing GearAssembly
1.Install thelandinggearwiththe
boltsand locking nut(thesizeon
your list appendix)
Notice:Don tovertighten and crack
the carbonfiber
2. Install thelanding gearaxleswith
locknut ,but do not tighten
4. Makethe flat sidesofthe axlebolt
verticalwithground .Thentighten the
locknut against the landinggear strut
3. Lift the rear of fusetoline it up
withgroundasshown

Landing GearAssembly
1. Lift the rear of fuseand linethe
wheelpantup withthegroundby
slippingthemover theaxleand
supportingthemfromthe rear for the
properclearance
2. Drill the holesfor the mounting
boltsand install the blind nuts.
3. Finishthe wheelpantsmounting
withtheboltsanduseblueLoctite
on thethreads
5.Install thecollarandwheelinorder
with adropofBlueLoctite onthe
collar set screwand ensure thewheel
isfree torotate.
PantsInstallation

ServoUnit
Wing ServoAssembly
MinimumRequestServo:
ServoArmInstallation
1. Turn onyour transmitterand
plug theservointoreceiver. Ensure
everychannelisneutral
2. Ensure the servoarmis90
degreeswithservoasshown. Then
markand drill holeswith2mm bit
3. Mounting screwsand nuts
180 in.zo/ MetalGear / Digital
Adrop of fast dry
gulehere

AileronControl Horns
1.Tear off thecover onthehorns
and locking plates
2. Tracearound the locking plate
withkinfeandcutoff the cover
below.Thenthepre-cutslotsappear
3. Scuff thehornswithapieceof
sand paperforgood glue bond.Then
clean up thesurface
Wing ServoAssembly

4. Applythe 30minutesepoxy
inside the pre-cut slot forhorn,and
coat thehorn withepoxyasshown
5. Slidthe hornsintoslot slightly
and Mountthelocking platein
place. Align the rightand left sides
beforeepoxyhascured.Wipe away
excess glue withrubbing alcohol
ServoInstallation
1. Cutoutthe coverfor servolocation
carefullyasshown
Wing ServoAssembly

3.Tape the leadstopull-string
tightly.Inordertoensuretheservo
wirecanbepulledoutwithout
hangingupinsidewing
4. Then put theextention lead
through theroot of wing
5. Install servoswithmounting
screws.Facethebrand toward the
trailingedgeofthe wing.Use1mm
bit todrill themounting holes
Wing ServoAssembly
2.Lockthe connector withthe
provided safetyclipagainst vibration
and lossened tentionasshown

6.Install theservoarmsfacing
towardthewing tipand adjust
pushrod inproper lengthtokeepthe
aileronpanelontheneutralposition
7. Repeatall thestepabovefor the
other wing
The carbontube and wing boltsuse
tobe mountedinthefinalassembly
Wing ServoAssembly

RudderServoAssembly
ServoTrayInstallation
1. Turn onyourradiodeviceaccording
the Wing ServoInstallation.Keep the
servoholeson centerandthearmis
alignedwithservoasshown. Then tape
tightly
2. Drill holeswith2mm bit
Adrop of fast
curegulehere
3. Mounting screwsand nuts
MinimumRequestServo:
180 in.zo/ MetalGear / Digital

ServoInstallation
1.Mount servowithmounting
screwsand facethe brandtoward
the rudder.Drill holeswith1mm bit
2. Tape the rudderpaneltotopof
the verticalfininthe neutralposition
tomakeit straight asshown
The rudder cablesand couplershave
been installed asshown
3. Attachthepre-installedboll link
tothe rudder hornswithout locknut
asshown
RudderServoAssembly