Lynx Heli OXY4 MAX Instruction Manual
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Lynx Heli OXY4 MAX Instruction Manual

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380-Instruction Manual
revision 2

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Summary of Contents for Lynx Heli OXY4 MAX

  • Page 1 380-Instruction Manual revision 2...

  • 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

    - It is important you take few minutes to register your helicopter and serial number with us. This is the only way to be in contact with us to receive news, promotional information and technical tips. - We will also choose five serial numbers each year that will win a discount coupon worth 200USD each to spend at the Oxy Heli or Lynx Heli web sites.
  • Page 4 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 1.5mm Hex Screw Driver 1.3mm Hex Screw Driver Small Tip - Flat 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

    Head Speed Note: Although OXY 4 MAX can handle very high Head Speed, we suggest not to exceed 4000 RPM to maintain a good compromise between performances and efficiency. Our Test confirmed that OXY4 MAX can perform form 2000 up to 4000 RPM, for more information about your personal Fly Style need and relative Head and Tail Settings, see above Info and Table: “Fly Style - Head - Tail Settings”...
  • Page 8 M2.5-25mm / M3-25mm / M3-16mmm. MOTOR with STD OXY4 MAX Main Gear and dedicated Pinions: Caliber 2822 up to 3215 - 890 to 1100KV - ø5mm x L20mm Shaft. Possibility to use different motor with 3 mounting holes options: M2.5-25mm / M3-25mm / M3-16mmm. Is also possible (not recommended, just possible!) replacing Main Gear and Pinion use OXY 4 325 - 360 Motors.

  • Page 9: Chapter 6: Tail Assembly

    Chapter 6: Tail Assembly Vertical Fin Assembly Vertical Fin Assembly MR684_ZZC - (Box 3/Bag 1) (Box 3/Bag 1) Radial Bearing 4x9x4 ( add loctite 648 ) Right Tail Case Important Note: This part, for tuning reasons, comes factory pre assembled, MR684_ZZC - Important Note: Vertical Fin...
  • Page 10 Chapter 6: Tail Assembly Tail Shaft Assembly ( Box 3 / Bag 3 ) OXY0733 - 1.5x9.5 Alloy Steel Dowel Pin 380 - Tail Shaft OXY0726 - 24T Tail Pulley OXY0743 - 4x6x2.5 Bushing Tail Pitch Slider Assembly OXY0345 - Tail Pitch ( Box 3 / Bag 4 ) Slider Bushing OXY0714 - Tail Pitch...
  • Page 11 Tail Belt Crank Support Assembly Tail Belt Crank Support Assembly ( Box 3 / Bag 5 ) ( Box 3 / Bag 5 ) 2xMF682ZZ-2X5X2.3 Flange Bearing OXY0673-Bell Crank Support OXY0725-Pulley Guide Belt OXY0727 - 3x4x2.3 Bushing Important Note: Important Note: MR63_ZZC - This part, for tuning reasons, This part, for tuning reasons,...
  • Page 12 Chapter 6: Tail Assembly Stretch Carbon Rod OXY0666-OXY4 SST Threaded Rod M2X10 OXY0716-linkage Ball M2 thread Note: to install this Step 1: Step 2: pin screw rotate Note: Install the Pin Screw counter clock wire and leavea gap as shown. 2 x OXY0539- Note Pin Screw Thread: Pin Screw Thread: Pin Screw...
  • Page 13 Chapter 6: Tail Assembly Stretch Tail Boom Assembly Tail Shaft Assembly B583MXL Timing Belt OXY0343 - Tail Case Insert Tensioner Assembly 4 x TCEM2X6 - M2X6 Hex Cap Screw OXY0648 - Tail Case Rod before install any shim read carefully fine TCEM2X5 - M2X5 adjustment shims note.
  • Page 14 SCM3x3- 2 x TBEM2X6 - M2X6 Set Screw M3x3 Button Screw Tail Bell Crank Assembly Note: Line up the holes, so the set screw seats correctly into tail shaft lock hole. OXY0717 - PL Tail Servo Support (Box 3 / Bag 7 ) Note: don't install any screw page 13...
  • Page 15 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 16 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 17 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 SMR682Z-ZZ Guides and press completely into 2.5X6X2.6 Radial Bearing the Tail Boom Clamp Socket Lips. OXY0023-2X13.5 PIN OXY0725-Pulley Guide Belt OXY0668-Bell Crank Bushing...

  • Page 18: Chapter 7: Main Frame Assembly

    Chapter 7: Main Frame Assembly Lower Bearing Block Assembly Break Away Canopy Assembly Righ ( Box 3/ Bag 12 ) ( Box 3/ Bag 13 ) Left OXY0425 - RM126-ZZ - Break Away Canopy 6x12x4 Radial Bearing TBES2X6 - M2X6 Self Tapping Screw Important Note: This part, for tuning reasons,...
  • Page 19 Chapter 7: Main Frame Assembly Upper Bearing OXY0661 - Main Frame Block Assembly Middle Bearing Block Assembly OXY0711 - Anti rotation Guide 3 x OXY0665 - FHSM2X4 - Hexagon 3mm M2x4 Flat Head Screw Lower Bearing Block Assembly M2X8 Hex Cap Screw 6 x TCEM2X6 - Battery Tray M2X6 Hex Cap Screw...
  • Page 20 Chapter 7: Main Frame Assembly Motor Assembly 7 x M2x6 Hex Cap Screw Note: Don't fully tighten yet. See assembly alignment Step page 23. Boom Clamp Assembly OXY0332 - M2.5 Washer OXY0663 - Boom Clamp Stiffener CF 6 x TCEM2.5X8 - M2.5X8 Hex Cap Screw TCEM2X6 - 6 x M2.5x8 Hex Cap Screw...
  • Page 21 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 All Screw in this step...
  • Page 22 Chapter 8: Main Gear Assembly Main Gear Assembly (Box2 / Bag 1 ) MR148ZZ TBEM2X6 - 8x14x3.5 Radial Bearing M2X6 Button Screw OXY0658 - Front Flange Pulley HF0812 One Way 8x12x12 OXY0721- 88T Front Pulley OXY0655 - OXY0657 - One Way Hub Front Pulley Hub the Sleeve is free rotate as arrow Shown...

  • Page 23: Chapter 9: Transmission Assembly

    Chapter 9: Transmission Assembly Insert Tail Assembly as shown Before next assembly step check carefully Tail Boom Assembly Tail Belt assembly position as shown. page 22...
  • Page 24 Chapter 9: Transmission Assembly Main Gear Spacer TCEM2X4 - M2X4 Hex Cap Screw OXY0656 - One Way Screw Main Gear Asssembly 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 25 Chapter 11: Main Rotor Assembly FBL Set Swash Plate Assembly ( Box 3/ Bag 19 ) ( Box 3/ Bag 18 ) loctite 243 OXY0019 - OXY0020-M1.2x2 Swash Plate Ball Special Screw Center Ball Important Note: Lower and Upper This part comes pre assembled WITHOUT Swash Plate OXY0750 thread lock.

  • Page 26: Chapter 10: Belt Tension & Adjustment

    Chapter 10: Belt Tension & Adjustment Pull up Main Shaft Push down Main Shaft Collar OXY0451-Main 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.
  • Page 27 Important Note: Step Faced to Main Grip This part comes pre assembled OXY0324 - Center Hub WITHOUT thread lock. Follow the instruction for final assembly. OXY0339-Spindle Shaft OXY0680-Damperner Spacer OXY0361-Shim 4x6x0.1 Fine Adjust Shims: In order to give fine adjustment options, the extra Hardware Bag contains extra Shims 4x6x0.1.

  • Page 28: Chapter 11: Main Rotor Assembly

    Chapter 11: Main Rotor Assembly Head Assembly M2.5 Self Lock Nut M2.5x12 Hex Cap Screw tight 2 screw M2.5x12 page 27...
  • Page 29 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 30: Chapter 12 - Esc Installation

    Chapter 13: ESC Installation Be carefully Motor wire and ESC will not touch Double - side Tape Motor/Pinion. ( Accessories Bag ) use your choice of connector rated Motor wires 2 x Cable Tie Battery 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 31: Chapter 13 - Flybarless Installation

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

  • Page 32: Chapter 15: Cylic Servo Installation

    Chapter 15: Cylic Servo Installation 2 x TCEM2x6 - M2x6 HexCap Screw 3 x Servo Rod Assembly Elevetor Pitch ( 1 ) ( 2 ) Aileron (pitch and aileron can be switched) ( 3 ) M2 Washer Servo Layout 2 x TCEM2x5 - M2x5 HexCap Screw page 31...

  • Page 33: Chapter 16: Tail Servo Installation

    Chapter 16: Tail Servo Installation Optional Tail Servo Installation 2 x TBES2X8 - M2x8 Self Tapping Screw 2 x TBES2X6 - M2x6 2 x TBES2X8 - M2x8 Self Tapping Screw Self Tapping Screw 4 x TBES2X8 - M2x8 Self Tapping Screw 2 x M2 Washer OXY0717 - PL Tail Servo Support...
  • Page 34 Chapter 16: Tail Servo Installation With Rudder Stick centered and the Tail Servo Arm in the Arm position with center position, adjust the centered Rudder stick. Tail Push Rod length until the Tail Bell Crank and Tail Case Plate are parallel as shown. Leveler ( Accessories Bag ) The Oxy 4 Tail System has...

  • Page 35: Chapter 17 - Landing Gear & Battery Installation

    Chapter 17: Landing Gear & Battery Installtion Landing Gear & Battery Installtion Main Blades Installation M3x18 Hex Cap Screw 383mm Main ( Use 0.5mm Shim thiclness for Zeal 383mm Main Blade ) Main Blade Lock Note: M3 Self Lock Nut In small Heli or in aggressive head design Battery Straps ( Accessories Bag )
  • Page 36 OSP-1193-OXY4-380 Landing Gear for manual 4xM2x5 Button Screw add loctite 648 Rear Landing Gear Support 380 CF Bottom Plate Front Landing Gear Support 6xM2x6 Hex Cap Screw 6xM2.5 Button Screw add supper glue Rainforce Landing Gear...

  • Page 37: 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 38 Chapter 20: Canopy Installation Canopy page 36...
  • Page 39 page 37...

  • Page 40: Chapter 20 - Exploded View

    Chapter 22: Exploded View, Tail page 38...
  • Page 41 Chapter 22: Exploded View, Main Frame page 39...
  • Page 42 Chapter 22: Exploded View, Main Frame page 40...
  • Page 43 Chapter 23: Spare Parts - Head Parts OSP - 1002 OSP-1202 OSP - 1004 OXY4 - Center Hub OXY4 CNC Main Grip, Black - 1 Pcs OXY4 - Main Grip Service Bag 1 x Center Hub 1 x M2.5x12 Hex Cap Screw 2 x Main Grip Assembly 2 x 4X10X4 Thrust Bearing 2 x M2X6 Hex Cap Screw...
  • Page 44 Chapter 23: Spare Parts - Head Parts OSP - 1048 SP-OXY3-036 OSP-1103 OSP-1008 OSP-1012 OXY4 - PL Linkage Ball, 10pcs Threaded Rod M2x10 Threaded Rod M2x20 OXY3 - Servo Arm Set, 4 PC FBL-Linkage-Ball-Screw 4 x Servo Arm 4 x linkage Ball 4 x Hex Nut 10 x Plastic Linkage Ball 10 x M2x10 Threaded Rod...
  • Page 45 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 1 x 6x12x4 Radial Bearing 1 x Lower Bearing Block 1 x M2x4 Flat Head Screw...
  • Page 46 Chapter 23: Spare Parts - Frame Parts OSP-1224-OXY4 OSP-1223 OSP - 1027 OSP-1187 OSP - 1029 380-AL-landing-Gear-Support,-Black-Set OXY4-380 Landing Gear Skid, White OXY4 - Belt Pulley Guide, Set OXY4-380-CNC-Main-Gear OXY4 - One Way Hub Assembly 2 x Pulley Guide Belt Assembly 1 x CNC Main Gear 1 Set landing Gear Skid 1 x Main Gear Hub Set...
  • Page 47 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 48 Chapter 23: Spare Parts - Tail Parts OSP-1235 OSP - 1036 OSP - 1037 OXY4 - 380 Tail Shaft OXY4 - Tail Case Hub OXY4 - Tail Case Cover 1 x OXY4-Tail Shaft 1 x 1.5x9.5 Alloy Steel Dowel Pin 1 x OXY4 Tail Case Insert OXY4- Tail Case Rod 2 x Shim 4x6x0.1...
  • Page 49 Chapter 23: Spare Parts - Tail Parts OSP-1068 OSP-1069 OSP-1070 OSP-1071 ZHT-070C OXY4 - Stretch Kit 360 Combo OXY4 - 360 Tail Boom OXY4 - 360 - Tail Push Rod OXY4 360mm Timing Belt Spare , 1Pcs ZEAL Carbon Fiber Tail Blades 70mm 1 xTiming Belt B557MXL 2 x Tail STD Boom 1 x 360mm Tail Boom...
  • Page 50 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 Button Screw M2x6 10 x Set Screw M3x3...
  • Page 51 Chapter 23: Spare Parts - Accessories Parts OSP-1055 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 &...
  • Page 52 Chapter 23: Spare Parts - Accessories Parts M2x6BH-10 M2x5BH-10 LX0362 LX1568 M2x22SCS-10 Button Hex Cap Screw M2x6, 10 PCS Button Hex Cap Screw M2x5, 10 PCS 3-4 mm Spindle Shaft Wrench 4mm Plastic Linkage Ball Reamer Too Shoulder Hex Cap Screw M2x22, 10 PCS 10 x Shoulder Hex Cap Screw M2x22, 10 PCS 10 x Button Screw M2x6...

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