- 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.
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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.
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 &...
Chapter 5: Pinion Selection & RPM OXY 4 POWER SYSTEM AND HEAD SPEED SET-UP In order to choose the best setup for your Oxy 4, and optimize performance, it is important to know some basic information: 1- Motor Kv – Min - Max - See your motor specification 2- Battery Pack –...
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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,...
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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. Note Pin Screw Thread: Pin Screw Oxy designed the Pin Screw with...
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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...
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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 )
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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.
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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:...
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...
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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,...
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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...
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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.
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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 -...
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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...
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...
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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.
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.
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-...
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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.
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Chapter 11: Main Rotor Assembly Head Assembly M2.5 Self Lock Nut M2.5x12 Hex Cap Screw loctite 243 2 x M2.5x8 Hex Cap Screw page 26...
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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.
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.
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.
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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.
Chapter 17: Landing Gear & Battery Installtion Landing Gear & Battery Installtion Main Blades Installation 325mm Main ( Use 0.5mm Shim thiclness for Zeal 325mm Main Blade ) M3x18 Hex Cap Screw Main Blade Lock Note: In small Heli or in aggressive head design like oxy 2, 3 and 4 if you fly on hard terrain MUST set loose.This suggestion will avoid Battery Straps...
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.
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Chapter 21: Addendum - FBL Head System The FBL Head System is optional and not included in the STD 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 2.5X4.2X0.5 Spacer OXY0716 - linkage Ball Self Lock Nut M2.5 OXY0903-4mm FBL Nut Ball...
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Chapter 22: Exploded View, Main Frame page 38...
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Chapter 22: Exploded View, Main Frame page 39...
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Chapter 22: Exploded View, Main Frame page 40...
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Chapter 23: Spare Parts - Head Parts 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 2 x 4X10X4 Thrust Bearing 2 x M2X6 Hex Cap Screw...
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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 10 x Threaded Rod M2X20 10 x Plastic Linkage Ball 10 x M2x10 Threaded Rod...
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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...
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Chapter 23: Spare Parts - Frame Parts OSP-1015-OXY4-CF-Bottom-Plate OSP - 1027 OSP - 1028 OSP - 1029 OSP-1016-OXY4- Plastic Landing Gear Skid,Set OXY4 - Belt Pulley Guide, Set OXY4 - Main Gear, 2PC OXY4 - One Way Hub Assembly 1 x CF-Bottom-Plate 6 x M2.5x10 Self Tapping Screw 1 Set landing Gear Skid 2 x Pulley Guide Belt Assembly...
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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...
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Chapter 23: Spare Parts - Tail Parts OSP - 1035 OSP - 1036 OSP - 1037 OXY4-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 4 x M2X6 Hex Cap Screw...
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Chapter 23: Spare Parts - Tail Parts OSP-1070 OSP-1069 OSP-1046 OSP-1068 OSP - 1047 OXY4 - 360 - Tail Push Rod OXY4 - 360 Tail Boom OXY4 - 325mm Tail Push Rod Set OXY4 - 325mm Tail Boom OXY4 - Stretch Kit 360 Combo 1 x Tail Push Rod, Set 1 x Tail STD Boom 2 x Tail STD Boom...
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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...
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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 &...
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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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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 1 x Set Screw M3x3 1 x Set Screw M3x3 page 52...