Oxy Heli OXY4 Instruction Manual
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Oxy Heli OXY4 Instruction Manual

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Summary of Contents for Oxy Heli OXY4

  • Page 1 Instruction Manual revision 1...

  • Page 2: Table Of Contents

    INDEX page 2 Chapter 1 - Specifications ........................................................page 3 Chapter 2 - Important Notes ........................................................page 4 Chapter 3 - Required Tools for Assembly ....................................................page 5 - 6 Chapter 4 - What's Inside The Box ......................................................page 7 Chapter 5 - Pinion Selection &...

  • Page 3: Chapter 1, Specifications

    - Visit the Oxy Heli web site www.oxyheli.com to download the latest version of the manual. - Inside Box 3 you will find your serial number card. Please take a moment to visit the Oxy Heli web site and follow the instructions to register your helicopter and serial number.

  • Page 4: Important Notes

    IMPORTANT NOTE: 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.

  • Page 5: Chapter 3, Required Tools For Assembly

    Chapter 3, Required Tools for assembly TOOLS REQUIRED Small Tip - Flat Screw Driver 1.5mm Hex Screw Driver 1.3mm Hex Screw Driver (High quality) (High quality) One Tools Required One Tools Required 2mm Hex Screw Driver 2.5mm Hex Screw Driver Needle Nose Pliers (High quality) (High quality)

  • Page 6: Chapter 4, What's Inside The Box

    Chapter 4, What's inside the box Tail Boom Tail Push Rod Main Blade Canopy, Main Gear & Accessories Bag Tail Set Box 3/ Bag 1 Vertical Fin & Tail Case Assembly Box 3/ Bag 2 Tail Rotor Assembly Box 3/ Bag 3 Tail Shaft Set Box 3/ Bag 4 Tail Pitch Slider Assembly Box 3/ Bag 5 Tail Belt Crank &...

  • Page 7: Chapter 5: Pinion Selection & Rpm

    If you use a head speed calculator, use 150T for the main gear and one of the available pinions 14T – 15T – 16T – 17T -18T . Head Speed Note: Although Oxy 4 can handle very high Head Speed, we suggest not to exceed 4500 RPM to maintain a good compromise btw performances and efficiency. Configuration examples Since the Oxy4 is a high performance 3D RC helicopter, we suggest using high quality power components including motor, battery and ESC.

  • Page 8: Chapter 6: Tail Assembly

    CF Side Case MR684_ZZC - MR684_ZZC - Radial Bearing 4x9x4 Radial Bearing 4x9x4 OXY0354 -Vertical Fin Bushing OXY0358-OXY4 - Tail Case Bearing Bushing OXY0353-OXY4- Important Note: Important Note: Vertical Fin Block This part, for tuning reasons, This part, for tuning reasons,...
  • Page 9 Chapter 6: Tail Assembly Tail Shaft Assembly ( Box 3 / Bag 3 ) OXY0733 - 1.5x9.5 Alloy Steel Dowel Pin OXY0348 - Tail Shaft OXY0726 - 24T Tail Pulley OXY0743 - 4x6x2.5 Bushing Tail Pitch Slider Assembly ( Box 3 / Bag 4 ) OXY0345 - Tail Pitch Slider Bushing OXY0714 - Tail Pitch...
  • Page 10 Chapter 6: Tail Assembly Tail Belt Tensioner Assembly Tail Belt Crank Support Assembly ( Box 3 / Bag 5 ) ( Box 3 / Bag 5 ) 2xMF682ZZ-2X5X2.3 Flange Bearing OXY0725-Pulley Guide Belt OXY0673-Bell Crank Support OXY0727 - 3x4x2.3 Bushing Important Note: Important Note: This part, for tuning reasons,...
  • Page 11 Chapter 6: Tail Assembly OXY0666-OXY4 SST Threaded Rod M2X10 OXY0357-STD Carbon Rod OXY0716-linkage Ball M2 thread Step 1: Note: to install this Step 2: pin screw rotate counter clock wire Note: Install the Pin Screw 2 x OXY0539- and leavea gap as shown.
  • Page 12 Chapter 6: Tail Assembly Tail Shaft Assembly Tensioner Assembly OXY0303 - Tail Boom Assembly 4 x TCEM2X6 - M2X6 OXY0343 - Tail Case Insert Hex Cap Screw B516MXL Timing Belt ( Box3 / Bag 6 ) OXY0648 - Tail Case Rod before install any shim TCEM2X22 - M2X22 read carefully fine...
  • Page 13 Chapter 6: Tail Assembly SCM3x3- Set Screw M3x3 2 x TBEM2X6 - M2X6 Button Screw Tail Bell Crank Assembly Note: Line up the holes, so the set screw seats correctly 2 x M2X6 Button Screw into tail shaft lock hole. OXY0717 - PL Tail Servo Support (Box 3 / Bag 7 )
  • Page 14 Chapter 6: Tail Assembly TAIL BELT ASSEMBLY AND DIRECTION CHEK: In order to check correct belt install, move belt position A CW and the position B must rotate CW. Before go forward on Tail Assembly check carefully if Belt is installed per need. Belt MUST move without any friction.
  • Page 15 Chapter 6: Tail Assembly Step 5-2: Hold carefully Tail Belt as showed and insert Front Boom Insert.A OXY0450-Front Boom Insert (Box 3/Bag ) Press in this insert parts into Tail Boom to help Tail Belt doesn't twist in the next installation step Pull Tail Belt here Step 5-3:...

  • Page 16: Chapter 7: Main Frame Assembly

    Chapter 7: Main Frame Assembly Boom Clamp Assembly 2 x Pulley Guide Belt Assembly ( Box 3/ Bag 9 ) OXY0683 - Boom Clamp Install the Pins into the Pulley Guides and press completely into the Tail Boom Clamp Socket Lips. SMR682Z-ZZ - OXY0023-2X13.5 PIN 2.5X6X2.6 Radial Bearing...
  • Page 17 Chapter 7: Main Frame Assembly Lower Bearing Block Assembly Break Away Canopy Assembly Left Righ ( Box 3/ Bag 12 ) ( Box 3/ Bag 13 ) OXY0425 - RM126-ZZ - Break Away Canopy 6x12x4 Radial Bearing TBES2X6 - M2X6 Self Tapping Screw Important Note: This part, for tuning reasons,...
  • Page 18 Chapter 7: Main Frame Assembly Upper Bearing Block Assembly OXY0661 - Main Frame OXY0711 - Anti rotation Guide Middle Bearing Block Assembly FHSM2X4 - M2x4 Flat Head Screw 3 x OXY0665 - Hexagon 3mm Lower Bearing Block Assembly Battery Tray ( Box 3/ Bag 15 ) 7 x TCEM2X6 - M2X6 Hex Cap Screw...
  • Page 19 Chapter 7: Main Frame Assembly Motor Assembly Boom Clamp Assembly OXY0332 - M2.5 Washer TCEM2X6 - M2X6 Hex Cap Screw OXY0663 - Boom Clamp Stiffener CF 6 x TCEM2.5X8 - M2.5X8 Hex Cap Screw 7 x M2x6 Hex Cap Screw Note: Don't fully tighten yet.
  • Page 20 Chapter 7: Main Frame Assembly Install main shaft with frame assembly on a flat surface, push down on both frames together and then fully tighten all M2 Hex Cap Screws (x22) holding the bearing blocks. Main Shaft ( Box3 / Bag 16 ) 4 x TCEM2x5 - M2X6 Hex Cap Screw 6 x TCEM2.5x8 -...
  • Page 21 Chapter 8: Main Gear Assembly Main Gear Assembly (Box2 / Bag 1 ) MR148ZZ 8x14x3.5 Radial Bearing TBEM2X6 - M2X6 Button Screw HF0812 One Way 8x12x12 OXY0658 - Front Flange Pulley OXY0655 - OXY0721- One Way Hub 88T Front Pulley OXY0657 - Front Pulley Hub the Sleeve is free...

  • Page 22: Chapter 9: Transmission Assembly

    Chapter 9: Transmission Assembly Insert Tail Assembly as shown Before next assembly step check carefully Tail Belt assembly position as shown. Tail Boom Assembly page 21...
  • Page 23 Chapter 9: Transmission Assembly TCEM2X4 - M2X4 Hex Cap Screw Locitte 243 OXY0656 - One Way Screw Main Gear Asssembly OXY0656 - One Way Screw In order to check the belt installation, we recommend to follow two simple steps: 1- Check with light, look inside the boom from the tail case and check the belt is only twisted 90 degrees.

  • Page 24: Chapter 10: Belt Tension & Adjustment

    Chapter 10: Belt Tension & Adjustment Push down Main Pull up Main Shaft Shaft Collar - Be sure the boom is assembled and installed correctly. - Loosen the tail boom by loosening the eight M2.5x8 Hex Cap Screws. - Adjust the Belt tension by pulling on the Tail Boom. - Tighten the eight M2.5x8 Hex Cap Screws.

  • Page 25: Chapter 11 - Main Rotor Assembly

    Chapter 11: Main Rotor Assembly Main Rotor Assembly ( Box 3/ Bag 17 ) 4.2mm loctite 468 add silicone grease 2 x MR104_ZZC - 4X10X4 Radial Bearing F4-10G - 4X10X4 OXY0666 - Threaded Rod M2X10 Thrust Bearing OXY0716 - PL linkage Ball OXY0012 - DFC Arm Spacer 2 x MR52-W2-...
  • Page 26 Chapter 11: Main Rotor Assembly Important Note: This part comes pre assembled WITHOUT thread lock. Follow the instruction for final assembly Once you finish assembly, ensure the DFC Arms can rotate without friction. If the DFC Arms are assembled correctly, rotation should be smooth and without friction.
  • Page 27 Chapter 11: Main Rotor Assembly Head Assembly M2.5 Self Lock Nut M2.5x12 Hex Cap Screw loctite 243 2 x M2.5x8 Button Screw page 26...
  • Page 28 Chapter 12: Servo & Servo Rod Prepareration You should now do some initial setup of your FBL unit and servos. - We recommend you select a new model in your transmitter, and reset your FBL unit and start with a clean setup in it as well. - After binding your transmitter to the receiver system used with the FBL unit, work your way through the FBL setup instructions to the point you plug in your servos.

  • Page 29: Chapter 12 - Esc Installation

    Chapter 13: ESC Installation Double - side Tape Be carefully Motor wire ( Accessories Bag ) and ESC will not touch Motor/Pinion. use your choice of connector rated Motor wires Use 3 x cable ties, to secure the Throttle ESC wire to the main frame. Use the Frame built-in socket for best holding.

  • Page 30: Chapter 13 - Flybarless Installation

    Chapter 14: Flybarless Installation The FBL system can be installed at the bottom or top of the boom clamp. We suggest to use the Flybarless Unit bottom for easy wiring Position 1 and servo removal. For extra FBL support we suggest to add Electronic Hook and Loop as shown.

  • Page 31: Chapter 15: Cylic Servo Installation

    Chapter 15: Cylic Servo Installation 3 x Servo Rod Assembly loctite 243 2 x TCEM2x6 - M2x6 HexCap Screw loctite 243 Servo Layout M2 Washer 2 x TCEM2x5 - M2x5 HexCap Screw page 30...

  • Page 32: Chapter 16: Tail Servo Installation

    Chapter 16: Tail Servo Installation Optional Tail Servo Installation 2 x TBES2X6 - M2x6 Self Tapping Screw 4 x TBES2X8 - M2x8 2 x M2 Washer 2 x TBES2X8 - M2x8 Self Tapping Screw Self Tapping Screw 2 x TBES2X8 - M2x8 Self Tapping Screw Micro Servo Assembly OXY0717 - PL...
  • Page 33 Chapter 16: Tail Servo Installation With Rudder Stick centered and the Tail Servo Arm in the center position, adjust the Arm position with Leveler Tail Push Rod length until the centered Rudder stick. Tail Bell Crank and Tail Case ( Accessories Bag ) Plate are parallel as shown.

  • Page 34: Chapter 17 - Landing Gear & Battery Installation

    Chapter 17: Landing Gear & Battery Installtion Landing Gear & Battery Installtion Main Blades Installation 325mm Main Blade M3x18 Hex Cap Screw Battery Straps ( Accessories Bag ) M3 Self Lock Nut 6 x M2.5x10 Self Tapping Screw Tail Blades Installation Tail Blade don't over tighten ( Box 3 / Bag 8 )

  • Page 35: Chapter 19: Adjustment Servo With Leveler

    Chapter 19: Adjustment Servo With Leveler Before Fly: Now complete the setup of your FBL system. In the Accessories Bag you will find an Oxy 4 Swash Plate Leveler. This Tool is designed to fit under the Swash Plate without disassembly any parts. This simple tool will both level the swash and give the Zero Pitch Position.
  • Page 36 Chapter 20: Canopy Installation Canopy page 35...
  • Page 37 Chapter 21: Addendum - FBL Head System FBL Head System not Included in the kit OXY0080 -Uniball 4.50mm Radius Arm OXY0089 - Pin 1.5X9.5 2 x SMR628_ZZC - 2.5X6X2.6 OXY0750-M2x15 Threaded Rod Radial Bearing 2.5X4.2X0.35 Spacer OXY0716 - linkage Ball Self Lock Nut M2.5 OXY0433 - Link Ball OXY0434 - Main...

  • Page 38: Chapter 20 - Exploded View

    Chapter 22: Exploded View, Main Rotor page 37...
  • Page 39 Chapter 22: Exploded View, Main Frame page 38...
  • Page 40 Chapter 22: Exploded View, Main Frame page 39...
  • Page 41 Chapter 22: Exploded View, Main Frame page 40...
  • Page 42 OSP - 1002 OSP - 1003 OSP - 1004 OXY4 - Center Hub OXY4 - Main Grip - Black, 2Pcs - Set OXY4 - Main Grip Service Bag 1 x Center Hub 1 x M2.5x12 Hex Cap Screw 2 x Main Grip Assembly...
  • Page 43 Chapter 23: Spare Parts - Head Parts OSP - 1048 SP-OXY3-036 OSP-1008 OSP-1012 OSP-1059 OXY4 - PL Linkage Ball, 10pcs Threaded Rod M2x10 Threaded Rod M2x20 OXY3 - Servo Arm Set, 4 PC OXY4-FBL-Head-System 4 x Servo Arm 4 x linkage Ball...
  • Page 44 Chapter 23: Spare Parts - Frame Parts OSP - 1019 OSP - 1020 OSP - 1021 OXY4 - Upper Main Shaft Bearing Block OXY4 - Middle Main Shaft Bearing Block OXY4 - Lower Main Shaft Bearing Block 1 x Upper Bearing Block...
  • Page 45 1 x OXY4 88T Front Pulley 1 x OXY4 One Way Sleeve 1 x OXY4 PL Battery Tray 1 x OXY4 - Front Pulley Hub 1 x OXY4- Front Flange Pulley 1 x OXY4 One Way Screw 3 x OX4 H3x32 M2...
  • Page 46 Chapter 23: Spare Parts - Frame Parts M2x6BH-10 - M2x6CS-10 - M2x5CS-10 - M2x4CS-10 - M3x3SC-10 - Set Screw M3x3, 10 PCS Button Hex Cap Screw M2x6, 10 PCS Hex Cap Screw M2x6, 10 PCS Hex Cap Screw M2x5, 10 PCS Hex Cap Screw M2x4, 10 PCS 10 x Hex Cap Screw M2x6, 10 PCS 10 x Hex Cap Screw M2x5, 10 PCS...
  • Page 47 1 x Set Screw M3x3 2 x O-RING ID2 W1 2 x 3X4X0.1 Shim 2 x M2X5 Hex Cap Screw OXY4 - Tail Bell Crank Support, Set OXY4 - Tail Belt Tensioner, Set 2 x Tail Grip Assembly 2 x 2X3.5X0.5 Washer...
  • Page 48 Tail Pitch Slider - Service Bag OXY4 - Tail Servo Mount, Set OXY4 - Mini Servo Adapter OXY4 - Tail Blade 62mm - Black, 2Pcs OXY4 - Tail Blade 68mm - Black, 2Pcs 2 x Washer M2 1 x Mini Tail Servo Adapter...
  • Page 49 Chapter 23: Spare Parts - Tail Parts M3x3SC-10 M2x8SBH-10 M2x6SBH-10 M2x5CS-10 M2x6BH-10 Self-Tapping Button Hex Screw Self-Tapping Button Hex Screw Hex Cap Screw M2x5, 10 PCS Button Hex Cap Screw M2x6, 10 PCS Set Screw M3x3, 10 PCS M2x8, 10 PCS M2x6, 10 PCS 10 x Set Screw M3x3 10 x Self-Tapping Button Hex Screw M2x8...
  • Page 50 OSP-1056 SP-OXY3-054 SP-OXY3-055 - OXY3 SP-OXY3-057 OXY4 - Leveler Tool OXY4 - Vertical Fin Sticker OXY3 - Battery Hook & Loop, 2 Set Double Side Adhesive Tape, 2PC OXY3 - Cable Ties Set 1 x Leveler Tool 2 x OXY3 - Battery Hook & Loop, 2 Set...
  • Page 51 1 x 4mm Plastic Linkage Ball Reamer Tool M4x3SC-10 - Set Screw M4x3, 10 PCS SP-0067 OSP-1061 SP-0065 SP-0066 OXY4 - Helicoidal Pinion 17T OXY4 STD Canopy OXY4 - Helicoidal Pinion 14T OXY4 - Helicoidal Pinion 15T, - 3.5mm Motor Shaft - 3.17mm Motor Shaft - 3.5mm Motor Shaft...
  • Page 52 Chapter 23: Spare Parts - Accessories Parts OSP-1091 OSP-1092 OXY4 - Helicoidal Pinion 13T OXY4 - Helicoidal Pinion 14T - 3.17mm Motor Shaft - 3.5mm Motor Shaft 1x 13T -3.17 mm Motor Shaft Pinion 1x 14T -3.5 mm Motor Shaft Pinion...

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