Oxy Heli OXY3 SPEED User manual

Instructions Manual
INSTRUCTIONS MANUAL OXY 3. REV 01

570 mm
172 mm
545 mm
130 - 136 mm
91 mm
Page 1
-Standard main rotor diameter
-Standard main blade length
-Main Grip Clamping
-Standard tail rotor diamete
-Standard tail blade length
-Tail Blade Clamping
-Weight
-Maximum motor size
-Maximum battery size
Chapter 1 - Specifications
Chapter 2 - Important Notes
Chapter 3 - Required Tools for Assembly
Chapter 4 - What's Inside The Box
Chapter 5 - Tail Assembly
Chapter 6 - Boom Assembly
Chapter 7 - Carbon Frame
Chapter 8 - Align and Lock Frame Panel
Chapter 9 - Motor Installation
Chapter 10 - Pinion selection and rpm
page 1
page 2
page 3
page 4
page 5 - 7
page 8 - 9
page 10 - 12
page 13
page 14
page 15
INDEX
SPECIFICATIONS
: 570mm (with 255mm blades).
: 255mm.
: M2 / 5.6 mm root.
: 130-136mm.
: 47 - 50mm.
: M2 / 3.5 mm root.
: 450g (ready to fly excluding batteries)
: diameter 28mm.
: length 76mm, height 35mm, width 37mm, weight 180gr
Chapter 11 - ESC Installation
Chapter 12 - Flybarless Installation
Chapter 13 - Transmission Assembly
Chapter 14 - Belt Tension & Adjustment
Chapter 15 - Head Assembly
Chapter 16 - Servo and FBL System Start Up
Chapter 17 - Servos Installation
Chapter 18 - Servo Rod and Landing Gear Installation
Chapter 19 - Flight / Maintenance
Chapter 20 - Exploded View
page 16
page 17
page 18 - 21
page 22
page 23 - 25
page 26
page 27 - 29
page 30
page 31
page 32 - 35
- Inside Box 02 you will find CD Rom - Instructions Manual PDF format.
- Visit Oxy Heli web site www.oxyheli.com to verify the latest revision.
- In the same box you will also find the serial number card, Please take a moment to visit Oxy Heli web site and follow the instruction
how to register your personal information and serial number.
- Is extremely important you take few minutes to register your helicopter and serial number with us. This is the only way to be in
connection with us and receive news, promotion and technical tips.
- We will also extract 5 serial numbers each year that will win a discount coupon of 200 USD each to spend in Oxy Heli +or Lynx Heli web.
- Thanks you for your new purchase, we wish the best enjoyment with your new Oxy 3 Heli.
VERY IMPORTANT NOTE:
Chapter 1, Specifications

Important note
Use Loctite 243
Medium Strength
Use Loctite 648
Bonding
Use Loctite 262
High Strength
Use CA Glue Use Silicone Grease
Page 2
IMPORTANT NOTE.
SAFETY GUIDELINES.
NOTES FOR ASSEMBLY.
This model helicopter has been designed and produced to be a high performance 3D machine. With its simple design and low
parts count, pilots of all skill levels will appreciate its easy repairability. This is not a toy. Please take care assembling the model,
and take care and responsibility when you fly it. We take no responsibility for any damage or injuries, either direct or consequential,
from the use of this product. If you are not experienced in the assembly and flying of a high performance model helicopter we
recommend you seek the assistance of an experienced pilot. Above all, fly safely and we hope you enjoy this model.
Only fly this model in areas designated for the use of model aircraft. Ensure you obtain indemnity insurance, normally available
through your National model aircraft association. Remain at least 6 meters (20 feet) from the model at all times. Never allow
spectators or animals any closer than 30 meters (100 feet) from the model.
Please read this instruction manual fully before beginning assembly of this model helicopter. Be sure to use quality tools during
the assembly process, and remember not to overtighten small fasteners. Note the following symbols which are used in this manual.
Use thread lock sparingly where indicated. If you are unsure about an assembly step, please seek the advice of an experienced
pilot. Warranty on any parts is only applicable prior to assembly of the part on the model.
ALL PRE ASSEMBLED PARTS HAVE NOT LOCK THREAD ON THE SCREW. IS MANDATORY READ AND FOLLOW CAREFULLY NOTES IN
EACH ASSEMBLY DIAGRAMS STEP. WRONG ASSEMBLY OR LOCK THREAD MISSING WILL CAUSE FLY ISSUE OR INJURES.
Chapter 2, Important Notes

Two Tool Required
Flat nose Pliers
Caliper
1.5 / 2 mm max
Small Tip - Flat Screw Driver
Uniball Pliers
Page 3
TOOLS REQUIRED
1.5mm Hex Screw Driver
(High quality)
2mm Hex Screw Driver
(High quality)
Chapter 3, Required Tools for assembly

Canopy.
Thermo formed box
filler.
Box 01:
Motor, ESC. (Kit 002-003)
Box 02:
Landing Gear, Main Gear,
Boom Clamp, Battery Tray,
Tail Bell Crank, Extra
Hardware Bag, Manual CD,
Serial Number card.
Carbon Fiber parts.
CNC Components, Tail Boom,
Main and Tail Blade.
Oxy Towel.
Page 4
INSIDE THE BOX
ASSEMBLY PARTS FINDER HELP NOTE:
In each Manual step, you can find a parts finder note. Follow
this information to find necessary step parts inside Oxy 3 box.
Chapter 4, What's inside the box

2 x MR63-W2
Radial Bearing 3X6X2
OXY0053
Washer 4.2X6X0.2
OXY0054
3x4x0. 1 Shim Washer
2 x OXY0050
Linkage Ball
4 X 3 M2
2 x OXY0055
Shim Washer
2X3.5 W 0.5
OR-2X1
O-RING ID 2 - W1
Note: each side
of the hub
OXY0054
3x4x0. 1 Shim Washer
Note: each side
of the the hub
OXY0049
Tail Hub
2 x TCEM2X5
Hex Cap Screw
M2X5
2 x OXY0051
Tail Grip
SCM3X3
Set Screw
M3X3
OXY0060
Tail Slider Bushing
OXY0063
Tail Pitch Slider
Half Moon
2 x MF74-ZZ
Flange Bearings
4x7x2.5
OXY0061
Tail Pitch Slider Ring
2 X OXY0139
Shim 7x8x0.1
2 x TBEM2X5
Button Hex Cap
Screw M2X5
2 x Bushing
2 X 3 H2
2 x OXY0064
Link Control
Step 2
F3-6G-W3.5
Thrust Bearing 3x6 W3.5
Thrust Washer(Larger ID)
Thrust Washer(Smaller ID)
Tail Pitch Slider Assembly. (Box 02 / Bag 1)
Page 5
Step 1
Tail Grip Assembly. (CNC components)
Important Note:
This part, for tuning reason
come factory pre assembled
with grease and loctite. Ready
to use.
Tail Hub Assembly. (CNC components)
Important Note:
This part come pre assembled
without
lock thread for quality
reason. Follow instruction per
final assembly.
Important Note:
This part, for tuning reason
come factory pre assembled
with grease and loctite. Ready
to use.
Important Note:
This part come pre assembled
without
lock thread for quality
reason. Follow instruction per
final assembly.
Assure lock thread don't
contaminate the bushing
sliding. In case of friction
reassembly after cleaning.
Chapter 5, Tail Assembly

OXY0069
Vertical Fin Block
MF73ZZ
Flange Bearing
3x7x3
Tail Case Plate Assembly. (Carbon Fiber parts)
OXY0070
Tail Case Bearing Block
MF73ZZ
Flange Bearing
3x7x3
TBEM2X5
Button Hex Cap
Screw M2X5
Pre tentioner Belt
Pulley Assembly
Pre Tensioner Belt Pulley Assembly.
2 x TBEM2X5
Button Hex Cap
Screw M2X5
Bell Crank
Arm Assembly
OXY0071
Bearing Bushing
2 x MR52-W2.5
Radial Bearing
3X6X2.5
TBEM2X3
Button Hex Cap
Screw M2X3
TBEM2X5
Button Hex Cap
Screw M2X5
OXY0056
Tail Bell Crank
2 x OXY0057
Tail Pin Screw
OXY0092
4X2X4.2 M2
Linkage Ball
2 x MF682ZZ
Flange Bearings
2x5x2.3
OXY0058
Bell Crank Arm
2 x TBEM2X5
Button Hex Cap
Screw M2X5
2 x TBEM2X5
Button Hex
Cap Screw
M2X5
Vertical Fin Assembly. (Carbon Fiber parts)
14T Pulley - Tail Shaft Assembly ready to use. (CNC components)
Page 6
Pre Tentioner Belt Pulley Assembly. (Box 02 / Bag 2)
Tail Bell Crank Assembly. (Box 02 / Bag 3)
Bell Crank Assembly. (Box 02 / Bag 3)
Bell Crank Arm Assembly.
Important Note:
This part come pre assembled
without
lock thread for quality
reason. Follow instruction per
final assembly.
Important Note:
This part come pre assembled
without
CA superglue for quality
reason. Follow instruction per final
assembly, install without overclock
.
Important Note:
This part, for tuning reason
come factory pre assembled
with Loctite. Ready to use.
Note: screw come
pre assembled into
Pre Tensioner Belt Pulley
Note: screw come pre
assembled into Bell Crank
Arm
Important Note:
This part come pre assembled
with CA superglue for quality
reason. Ready to use
Important Note:
This part come pre assembled
with CA superglue for quality
reason. Ready to use
Chapter 5, Tail Assembly

OXY0072
Tail Case Spacer
6 x TCEM Hex Cap
Screw M2X5
OXY0054
Shim 3x4x0.1
see note Fine Adjust Shims
Fine Adjust Shims note:
In order to give fine adjustment options,
into Extra Hardware Bag you can find
extra Shims 3x4x0.1 Start assembly without
shims, if Tail Assembly have sideway play,
add shims per need only on the shown side.
2 x TBEM2X5
Button Hex Cap
Screw M2X5
Tail Bell Crank
Assembly
Tail Assembly.
Tail Hub Assembly
OXY0074
Timing Belt - B390MXL
3mm Thickness
OXY0073
Tail Case Center
OXY0065
Tail Boom
11X14X0.5X284
E
D
B
I
Page 8
Tail Hub Assembly
Tail Pitch Slider
Assembly
SCM3X3
Set Screw
M3X3
Step 1 Step 2
Step 1 Step 2
Tail Case Assembly. Tail Case Assembly.
Note: screw come
pre assembled into
Tail Boom & Tail Case Spacer.
Tail Assembly.
Note: Set Screw come
pre assembled into Tail
Hub.
Note: Screws come
pre assembled into
Tail Bell Crank
Important Note:
Once finish the assembly,
assure the system can slide and move without friction.
If tail system is assembled correctly, sliding should be
smooth and without play. In case of friction or play
recheck each single components and re assembly per
need. If necessary adjust position of Bell Crank Arm.
Note: Line up the
holes so the set
screw seats correctly.
Page 7
CNC components
Box 02 / Bag 4)
( )
Chapter 5, Tail Assembly

2 x OXY0011
4mm-Linkage Ball
2 x OXY0010
Threaded Rod M1.6 X 14
Carbon Fiber Tail Push Rod Assembly. (CNC components - Inside Tail Boom)
CF Push Rod
4mm 4mm
2 x OXY0068
Pin Screw
OXY0067
Guide Push Rod
Note: To install this
pin screw rotate
counter clock wise.
>=0.5mm
A
Main Frame
OXY0065
Tail Boom
11X14X0.5X284
Push the part inside
boom socket as shown.
Page 8
Plastic Linkage have Lynx logo to give you
information about the turn adjustment,
but have symmetrical ball socket shape
and can be installed in both directions to
achieve the best fine tuning operation.
Slide the parts as shown. In order to lock tail push rod
support, use Flat Screw Driver
and turn clockwise. Do not
over tighten.
Note Pin Screw Thread :
Oxy design Pin Screw with counter
clockwise thread. This will help on
the final locking operation. Be careful
to follow our instruction to get perfect
assembly.
Note: Install Pin Screw and leave
shown space for final assembly.
Step 1 Step 2
Step 3 Step 4 Step 5
Detail A
Tail Case
Tail Push Rod Guide Assembly.
(CNC components).
Important Note:
Plastic Terminals and CF Push Rod come
pre assembled with CA superglue for
quality reason. Ready to use.
Important Note:
This part come already pre
assembled. Ready to Use.
Chapter 6, Boom Assembly

2 x TBES2X8
M2x8 Hex Cap Screw
Self Tapping. Don't fully
tighten in this moment.
2 x OXY0066
Tail Servo Mount
2 x OXY0103
WM2 Washer M2
2 x TBES2X6
M2x6 Hex Cap Screw
Self Tapping
Tail Servo Mount Position Note:
Install Tail servo as shown, respect reference distance between TAil Boom
End and Tail Servo Mount as shown. Lock all 4 Self Tapping Screw and add
CA superglue. Don't install Servo Arm in this moment, see page 29 for final
Tail Servo Set-up.
Follow instruction per final assembly,
install without overclock
.
reference 61 mm
Page 9
Tail Servo Mount Assembly. (Box 02 / Bag 5)
Chapter 6, Boom Assembly