Pilot Communications 30cc User manual

www.pilotwww.pilot--rc.comrc.com
Wingspan: 88 in
Wingarea: 1479.8 sp in
Length: 78.8 in
Engine: 50CC
Assembly Manual For

1
INTRODUCTION
Thank you for purchasing
our new 50cc Yak-54. we strive
to achieve the real Quick
Builded and ARF aircraf .
It just requires the least
amout of assembly of any kit
that almost finished in
factory.To obtain the perfect
performence,both the design
and manufacturing have been
taken care with the highest
quality from any
hardware,covering ,wood and
glue in the construction as
well.By optimal weight and
reliable construction,you will
find this plane is really ideal
for 3D - Freestyle and
aerobatic.
So we hope every effort and
service we offer will make you
feel easy and have a wonderful
time in the pleasure of flying in
3D space.
More information on website
www.pilotwww.pilot--rc.comrc.com

2
WARRANTYWARRANTY
■All Pilot-RC products are guaranteed against
defects for 30 days of receiving your airplane. This
warranty is limited to construction or productions
defects in both material and workmanship , doesn't
cover any component parts damaged by use or
modification .
■The manufacture can't supervise the assembly
,operation and maintenance ,and can't ensure your
radio system is in good condition.Therefore ,we are
not responsible for any damage occurring during
the use of a radio controlled model. It is impossible
to determine for certain wehther crash damage was
the result of a radio systerm failure or pilot error even
improper installation of our products.Model airplane
owner is using it on his own responsibility.
■In no event should Pilot-RC accept the liability
exceeds the original cost of the airframe (not include
engine and radio system).
■No matter what reason you wish to return this
airplane , all shipping cost will be paid by costumer.If
some parts require replacement from us ,the original
parts’return is at costumer' expense.

3
ATTENTIONATTENTION
■You should not regard this plane as toy!
■To ensure safety,please read the instruction
manual thoroughly before assembly .
■Building and operating model plane require
diligent practicing and correct guidance.Any
neglect,carelessness and missing experience can
cause serious bodily harm and property damage.
■Seek the assistant of a experienced person or
airplane model clubs in assembly ,operation and
maintenance to ensure quick and successful learning
■Fly only in proven model airfield thatAMA
(Academy of Model Areonautics) approved
Pilot-RC has the right to change to this plane
,instruction and limited warranty without notice.
If you have any problems and questions ,please
contact pilot –RC
Email: [email protected] , [e-mail]
Cellphone:[phone]
FAX: [phone]
Address: No.34, Chengnan Er Road , Zhongshan city, 528400, Guangdong
Province, China

4
Introduction ………………….………..….…….….
Warranty …………………….……..….…..…….
Attention …………….…………..….……..…….
Fuselage Unit
Rudder Assembly
Rudder Control Horns ………..…….…...……..
Tail Wheel Installation …………..……..........
Landing Gear Assembly .
Main Landing Gear Installation ………….…..…….
Pants Installation …………..….………
Servo Unit
Wing Servo Assembly
ServoArm Installation ………….….……….
Aileron Control Horns ………….……….…..
Servo Installation …….…………..……
Rudder Servo Assembly
Servo Tray Installation ….…….….......……..
Servo Installation ……….….……...……
Elevator Servo Assembly
ServoArm Installation ………….…………….
Elevator Control Horns ……………....….……
Servo Installation ……………….....………
Switch Assembly ………….……….....………
Engine Unit
Engine Assembly ……….…..……..……
Throttle Servo Assembly ….….…...…….……
Ignition Module ………….…….……….
Hatch And Fule Tank ………….….……....……
Crowl Assembly …………………......……
CG And Control Throws …………………………..
Flight Preperation …...…………….….…..……
INDEX
1
2
3
17
16
5
7
8
10
12
13
21
22
25
26
27
29
28
30
32
35
20
11

5
Rudder Assemby
Rudder Control Horn
1. Tear off the cover on the horns
and locking plates 2. Trace around the locking plate
with kinfe and cut off the cover
below.Then the pre-cut slots appear
Fuselage Unit

6
Rudder Assembly
3. Scuff the middle of horns with a
piece of sand paper for good glue
bond.Then clean up the surface
4. Apply the 30 minutes epoxy
inside the pre-cut slot, and coat the
horn with epoxy as shown
6. Make sure the horn line up with
ground and align the both side
before epoxy has cured
5. Slid the horns into slots slightly,
mount the locking plates in place.Wipe
away excess glue with rubbing alcohol

7
Tail Wheel Installation
Rudder Assembly
1. Draw a center line with a pencil
as shown
3. Drill hole 1mm bit and mount
spring on the buttom of rudder with
self-tapping screws as shown.Cut
away excess wire. Ensure spring
have pulled tightly
2. Mount self-tapping screws on the
tail wheel mounting block with the
bracket taped on place

8
Main Landing Gear Installation
Landing Gear Assembly
NOTE: the correct edge in mounting
Taper to
rear
Straight
edge to
front of
fuse

9
Landing Gear Assembly
1. Install the landing gear with the
bolts and locking nuts
Note:Don’t over tighten and crack
the carbon fiber
2. Install the landing gear axles with
lock nut ,but do not tighten 4. Make the flat sides of the axle bolt
vertical with ground .Then tighten the
lock nut against the landing gear strut
3. Lift the rear of fuse to line it up with
ground as shown

10
Landing Gear Assembly
1. Lift the rear of fuse and line the
wheel pant up with the ground by
slipping them over the axles and
supporting them from the rear for the
proper clearance
2. Drill the holes for the mounting
bolts and install the blind nuts.
3. Finish the wheel pants mounting
with the bolts and use Blue Loctite
on the threads
5. Install the collars and wheel in
order with a drop of Blue Loctite on
the collar set screw and ensure the
wheel is free to rotate.
Pants Installation

11
Servo Unit
Wing Servo Assembly
Minimum Request Servo:
Servo Arm Installation
1. Turn on your transmitter and
plug the servo into receiver. Ensure
every channel is neutral
2. Ensure the servo arm is 90
degrees with servo as shown. Then
mark and drill holes with 2mm bit
3. Mounting screws and nuts
180 in.zo / Metal Gear / Digital
Adrop of fast
cured gule here
Pre fasten the arm
with drops of fast
cured gule on edge

12
Aileron Control Horns
1. Tear off the cover on the horns
and locking plates
2. Trace around the locking plate
with kinfe and cut off the cover
below.Then the pre-cut slots appear
3. Scuff the horns with a piece of
sand paper for good glue bond.Then
clean up the surface
Wing Servo Assembly

13
4. Apply the 30 minutes epoxy
inside the pre-cut slot for horn ,and
coat the horn with epoxy as shown
5. Slide the horn into slot slightly
and Mount the locking plate in
place.Wipe away excess epoxy
with rubbing alcohol
Servo Installation
1. Cut out the cover for servo location
carefully as shown
Wing Servo Assembly

14
3. Tape the lead to pull-string
tightly. In order to ensure the servo
wire can be pulled out without
hanging up inside wing
4. Then put the extention lead
through the root of wing
5. Install servo with mounting
screws. Face the brand toward the
trailing edge of the wing. Use 1mm
bit to drill the mounting holes
Wing Servo Assembly
2. Lock the connector with the
provided safety clip against vibration
and loosened tension as shown

15
6. Install the servo arms facing
toward the wing tip and adjust
pushrod in proper length to keep the
aileron panel on the neutral position
7. Repeat all the step above for the
other wing
The carbon tube and wing bolts use
to be mounted in the final assembly
Wing Servo Assembly

16
Rudder Servo Assembly
Servo Tray Installation 2. Drill holes with 2mm bit
Adrop of fast
cured gule here
3. Mounting screws and nuts
Minimum Request Servo:
180 in.zo / Metal Gear / Digital
1. Turn on your radio device
according the Wing Servo
Installation.Keep the tray holes on
center and the arm aligned with
brand as shown. Then tape tightly
Or pre fasten the arm
with drops of fast
cured gule on edge

17
Servo Installation
1. Mount servo with mounting
screws and face the brand toward
the rudder.Drill holes with 1mm bit
2. Tape the rudder panel to top of
the vertical fin in the neutral position
to make it straight
The rudder cables and couplers have
been installed as shown
3. Attach the pre-installed boll link
to the rudder horn and not tighten
the locking nut
Rudder Servo Assembly

18
4. Turn on your radio to keep the
servo neutral. Mount the pre-installed
boll link to the rudder arm without
locking nut. Put two brass tube
through the cable and thread through
the coupler hole. Ensure the cables
are straight
NOTICE: The coupler is best to
thread half way into ball link for
further tightening next
Rudder Servo Assembly
5. Crimp them in place with crimping
pliers
6. Cut away excess cable

19
7. Thread the coupler in 2 – 4 mm.
Ensure the same length of cables
and tension
9. Remove the ball links from
rudder horn and install the servo
arm ball links with bolts and nuts
10. Turn off the radio now. Reinstall
the ball link (Don’t pull strongly to
hurt the rudder or back to step 7 for
readjustment )you can find a helper
and do that at certain deflection with
supporting the bottom of the rudder.
Rudder Servo Assembly
8. Shrink the heat shrinking tube on
the brass tube
2-4mm