Century Radikal N640 Instruction Manual Download | Manualshive

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Main Rotor Blade Diameter: 57.3 in /
145.5 cm (640 mm Blades)
Tail Rotor Blade Diameter: 10.25 in /
26.0 cm (92 mm Blades)
Length: 49 in / 124.50 cm
Height: 13.7 in / 34.80 cm
Width: 4.5 in / 11.45 cm

Version 1.00

© 2012 Century Helicopter Products - All rights reserved.

8.58 :1 Main gear ratio
4.5:1 Tail gear ratio
Engineered for OS 55/YS56 motors or compatible
Carbon fiber frames for ultra-rigid and compact design
Push/Pull CCPM control system
Triple bearing supported 10mm hardened main shaft
120 degree dual race ball bearing metal swashplate
Stainless steel damper mounted bearing torque tube for high efficiency
Dual race ball bearing with thrust bearing supported tail blade grips

Kit Features:

Specifications:

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Summary of Contents for Radikal N640

Page 1: ...d 8 58 1 Main gear ratio 4 5 1 Tail gear ratio Engineered for OS 55 YS56 motors or compatible Carbon fiber frames for ultra rigid and compact design Push Pull CCPM control system Triple bearing supported 10mm hardened main shaft 120 degree dual race ball bearing metal swashplate Stainless steel damper mounted bearing torque tube for high efficiency Dual race ball bearing with thrust bearing suppor...

Page 2: ...s etc are illustrated at a 1 to 1 ratio All other il lustrations are not drawn to scale Throughout this manula you will find building tips Please follow the tips and use common sense when building Upon opening the kit all the major component parts are bagged for ease of assembly which correspond to the sections of the manual Various assemblies have been pre assembled however only as a reference as...

Page 3: ...pressed or implied To initiate a warranty claim please be sure you have proof of purchase of the product Century Helicopter Products reserves the right to inspect any and all items involved in a warranty claim Century Helicopter Products does not warrant that the operation of the product will be uninterrupted or error free Century Helicopter Products will not be responsible for damage coming from ...

Page 4: ...uccessful radio equipment ground range check in accordance with manufacturer s recommendations will be completed before the first flight of a new or repaired model aircraft 3 At all flying sites a safety line s must be established in front of which all flying takes place AMA Document 706 Recommended Field Layout a Only personnel associated with flying the model aircraft are allowed at or in front ...

Page 5: ...part and medium thread lock is required on all metal to metal parts CNBB0840 CNM3x6BHCS CNBB1030 4X6X5 CNM4X4SS 3X6X5 CNM3x3SS CNM3x8FHCS CNLR1017 CNLR1014 2 1 2 3 4 5 6 7 8 9 10 11 12 CNE518 1 2 1 4 2 1 2 2 Seesaw Shaft 旋转轴 3X10X4 Bearing 轴承 CNBB1030 No Description Qty Part 13 CNE559AS 2 2 4X6X5 Spacer 套子 2 2 14 15 16 17 Button Head Cap Screw 圆头内六角螺丝 CNM3x6BHCS Seesaw Tie Bar Set 平衡杆控制臂 Rotor Hea...

Page 6: ...ction of the control arm on the grip It should be assembled as indicated within this diagram 1 2 3 4 5 6 7 8 9 10 11 12 2 4 2 2 2 6 2 No Description Qty Part 13 2 2 2 2 14 15 16 17 Rubber Dampener 橡皮环 HI6181D Feathering Shaft 横轴 CNE521A 间隔套 CNE522 28 CNBB814 8X14X4Bearing 轴承 Button Head Cap Screw 圆头内六角螺丝 CNM4x6BHCS Main Rotor Blade Grips 主旋翼夹片座 CNE557A 1 CNBB614T 6x14x5 Thrust Bearing 止推轴承 CNM4X10...

Page 7: ... M3 CNM3LOCK 2 1 2 3 4 5 6 2 1 1 1 No Description Qty Part 1 M3 Locknut M3螺母 CNM3LOCK CNM3X8CS M3x8 Cap Screws 杯头螺丝 CNM3x3SS M3x3 Socket Head Set Screw 无头内六角螺丝 Aluminum Washout Guide 剪型臂导柱 CNE556 2 M3x22 Cap Screws 杯头螺丝 10mm Main Shaft 主轴 HW5053 Do not over tighten CNM3X22SCS CNM3X22SCS ...

Page 8: ...BB36 3X6X2 5 Bearing 轴承 3X5X3 Brass Spacer 固定套 CNE516B Radius Link w Pin 三角控制臂 Radius Link w Pin 插销 CNE516B CNM3X12CS M3x12 Cap Screws 杯头螺丝 Washout Arm 摆臂 CNE560S CNLR1023 M3 Ball Link M3球头螺丝 CNLR1011 M3 Ball Link M3球头螺丝 Washout Hub 控制臂固定座 CNE594 NX Dual Ball Bearing Swashplate 十字盘 CNLR1003 3X5X0 5 Flat Washer 平面垫片 M3 Ball Link L 18MM M3 球头螺丝 CNLR1021 HW6205 2 HW5146N 1 2 3 4 5 6 7 8 11 10 9 12 CN...

Page 9: ...linkages on the diagram to find the correct measurements HEL PFUL TOOL PART CN2255 CONTROL ROD SETUP GAUGE A B C D 1 2 3 4 5 6 8 7 9 A 97 51 5 25 14 B C D 54 5 80 30 35 2 1 2 3 4 5 6 2 4 4 2 No Description Qty Part 4 7 8 Ball Link Set 26 Long 4 Short 球头连接杆 Ball Link Set 26 Long 4 Short 球头连接杆 Ball Link Set 26 Long 4 Short 球头连接杆 Ball Link Set 26 Long 4 Short 球头连接杆 HI6145 HW5192 Pushrod Set 连杆 HI6145...

Page 10: ...e the grips one side at a time Before assembly notice the direction of the control arm on the grip It should be assembled as indicated within this diagram Make sure the open ball side of the thrust bearing is facing towards the rotor head Parts diagrams are drawn on a 1 to 1 scale 2 1 2 3 4 5 6 7 8 9 10 11 12 2 2 2 2 2 2 1 1 2 No Description Qty Part 13 14 6 4 2 2 Flybarless Arm Ball 摆臂 Flybarless...

Page 11: ...nk w Pin 插销 Button Head Cap Screw 圆头内六角螺丝 M3x16 CNM3x16BHCS Bearing 滚珠轴承 3x8x3 Washout Control Arm 剪型臂 Spacer 铁套 3x5x3 HW6205 CNLR1003 3x5x0 5 Micro Washer 垫圈防松螺母 HW5053A 6 7 8 9 11 12 1 2 3 4 5 10 The follower arms already come pre assembled DO NOT try to remove the bearings as they are factory installed CNBB0830 M3x5x3 HW6205 M3x5x0 5 CNLR1003 CNM3LOCK CNM3x12CS CNM3X3SS Ø2x12 CNM3x16BHCS CN251...

Page 12: ...40 Page 12 HEAD ASSEMBLY FLYBARLESS BAG 1 4 1 2 3 3 No Description Qty Part 1 M3 Ball Link L 18MM M3 球头螺丝 CNLR1021 CNLR1020 M3 Ball Link M3球头螺丝 NX Dual Ball Bearing Swashplate 十字盘 1 2 3 M3 L 18MM CNLR1020 HW5146N ...

Page 13: ... B 55 73 5 35 CNLR1022SP A B 2 1 4 3 4 1 2 3 4 4 2 No Description Qty Part 2 HW5192A Pushrod Set 连杆 Ball Link Set 26 Long 4 Short 球头连接杆 HI6145 HW5192A Pushrod Set 连杆 Ball Link Set 26 Long 4 Short 球头连接杆 HI6145 HEL PFUL TOOL PART CN2255 CONTROL ROD SETUP GAUGE ...

Page 14: ...x Spacers 六角铝柱 L 52MM Bearing 滚珠轴承 5x11x4 CNBB511 Starting Shaft 启动轴 HW6007G HW6007GS Hex Adapter 六角启动头 HW6002 Set Screw 无头内六角螺丝 M4x4 CNM4x4SS Bearing 滚珠轴承 5x13x4 CNBB513 Bearing 滚珠轴承 10x15x4 CNBB1015 Bearing 滚珠轴承 15x24x5 CNBB1524 Bearing Block 轴承座 HW6007G 离合器罩 1 Alloy Drive Gear 12T 合金传动直齿轮 5 HW5043N HW5013N HW5005N This bearing is already pre installed into the clutchbell Clutch Bell Assembly ...

Page 15: ...Tank 油箱 CNLR1014 M3 Ball Link M3球头螺丝 14 出油嘴 1 1 HI5032 HI5032 HW5042 HI5139N HI5139N HI5139N HI5139N HI5139N 1 2 3 4 5 6 7 8 9 10 13 14 11 12 Push this into the tank first and then push the nozzle into the stopper Pin A Arm Block Clunk Fuel Line Rubber Stopper Nozzle The bearings 6 8 are already factory installed Please be sure to apply threadlock to the the M3x6 button head screw 5 Hint The A Arm...

Page 16: ... Button Head Cap Screw 圆头内六角螺丝 M3x8 CNM3x8BHCS 4 16 2 2 2 HW5004N HW5004N HI5005N 6 Main Frames Right 右侧板 1 HW5004N HW5004N HW5004N 18 CNM3x8FW M3x8x1Flat Washer 平面垫片 8 Now would be a good time to run your fuel tubing before install ing the fuel tank into the frames At this time your fuel nozzles on the tank are easier to access Please refer to page 33 of this manual to see how the fuel tubing sho...

Page 17: ...4 6 2 2 4 1 1 1 2 1 1 1 2 CNLR1003 3X5X0 5 Flat Washer 平面垫片 3X7X3 Bearing 轴承 CNBB0730 CNM3x14BHCS 固定套摆臂摆臂座 CNLR1014 M3 Ball Link M3球头螺丝 HI5002 HI5001 HI6031S3 HW5018N HI5015 19 CNM3x8FW M3x8x1Flat Washer 平面垫片 4 8 17 19 18 15 14 13 10 11 9 12 1 2 3 4 7 5 6 16 The aileron bellcranks come pre assembled The rudder bellcrank is already pre assembled Leave this loosely in stalled onto the frames for n...

Page 18: ...g 10mm 单向轴承 Clutch Shoe 59mm 离合器 M6 Nut 螺母 CNM6X10FW M6x10x1Flat Washer 平面垫片 Cooling Fan Hub 风扇座 Cap Screw 杯头内六角螺丝 M2 5x8 CNM2 5x8CS Cooling Fan 风扇 Button Head Cap Screw 圆头内六角螺丝 M3x6 CNM3x6BHCS M9 5x14x1Flat Washer 平面垫片 Engine 引擎 HW5011N NOT INCLUDED NOT INCLUDED HW5012N HI5009N The one way bearing comes pre installed into the clutch Make sure to apply threadlock to these screws CNM4X10CS M4X10 Ca...

Page 19: ...4 3 CNM2 5x8CS CNM2x8PH 1 1 2 2 No Description Qty Part 3 NOT INCLUDED 1 4 5 2 2 Cap Screw 杯头内六角螺丝 M2 5x8 CNM2 5x8CS Governor Sensor 定速器 Governor Sensor Mounting Bracket 定速器固定座 CNM4X6FW M4x6x0 5Flat Washer 平面垫片 M2x10 Phillips Screw 圆头十字螺丝 CNM2X10PH BAG 2 HW5019N ...

Page 20: ...N BAG 2 After the fan shroud is clamped together spin the hex start shaft by hand to ensure the cooling fan is not rubbing within the fan shroud If the cooling fan is rubbing adjust the height of the engine Once you are sure the fan is not rubbing within the fan shroud tighten these bolts The hex starting system is a regular replacement part and will wear due to normal use Apply a small drop of li...

Page 21: ...ption Qty Part 4 7 8 9 机身底板 Plastic Struts 脚架 Aluminum Skids with Caps 脚架弯管 Set Screw 无头内六角螺丝 M3x4 CNM3x4SS Tripod Stopper 脚架塞 CNM3X20CS M3x20 Cap Screws 杯头螺丝 Button Head Cap Screw 圆头内六角螺丝 M3x8 CNM3x8BHCS CNM3X8FW M3x8x1 Flat Washer 平面垫片 M3 Locknut M3螺母 CNM3LOCK 2 4 6 HI5116N HI5122 HW5123N HW5123N Remove these end caps and apply CA Bottom Frame ...

Page 22: ...13 CNM2NUT M2 Nut M2螺母 1 1 4 4 2 M3x6 Self Tapping Screws 尖尾自攻螺丝 14 Servo Arm 伺服机控制臂 NOT INCLUDED CNM2 6x8ST M2 6x8 Self Tapping Screws 尖尾自攻螺丝 4 HI5016 5 5 WARNING When tightening screws into plastic be sure not to over tighten which will result in stripping the plastic Because there are variances in the servo case heights if you experience interference between the aileron servo controls and the r...

Page 23: ...043A HW5043A HW5043A HW5043A HEL PFUL TOOL PART CN2255 CONTROL ROD SETUP GAUGE 55 A 98 B 114 C 35 75 85 The linkage rods come pre built Even though they are pre built you will need to verify their lengths The diagram with lengths are drawn at a true to life scale with the exception of the tail control rod therefore you can lay your linkages on the diagram to find the correct measure ments The ball...

Page 24: ... 12 13 14 16 15 1 1 2 3 4 5 6 2 4 1 4 No Description Qty Part 1 7 8 9 10 11 12 13 14 15 5x6x3 15 Fixed Set Of 固定套 HW6007GS CNM3X4SS 20T Bevel Gear 20T 伞齿轮 CNBB1521 15x21x4 Bearing 轴承 CNM3x16CS Bevel Gear Shaft 伞齿轮轴 Gear 正齿轮 2X9 Pin 圆柱销 M3X4 Set Screw 无头角螺丝 M3X16 Cap Screw 杯头螺丝 Front Transmission Case 尾管夹片 HI6060C HW3057A M3 Locknut M3螺母 CNM3LOCK HW6059A HW6059A HI6533B CNBB510 5X10X4 Bearing 轴承 L ...

Page 25: ...ew 圆头十字螺丝 L 695mmTail Control Rod 尾舵控制连杆 HW5043B Tail Boom Support Strut End 连杆头 HW5043B Adjustable Tail Guides 尾拉杆固定座 Horizontal Fin Mount 水平翼固定座 M3x14 Button Head Screw 圆头内六角螺丝 CNM3x14BHCS M3 Locknut M3 螺母 CNM3LOCK 割尾自攻螺丝 CNM2X8PH HI6068A HI6106B Zip Tie 束带 M2x8 Phillips Screw 圆头十字螺丝 CNM2X8PH L 520mm Rod End 尾支撑杆 Tail Boom Support Strut End 连杆头 HW5202 HI6106B HW5202 CNM3x14BHCS CNM2x8PH M3 CNM3L...

Page 26: ... 轴承内轴套 Dog Bone End 勾股球头 HW5063 2X9 Pin 圆柱销 HW5063 HW5063 HW5063 HW5063 Hint The torque tube comes pre assembled and in stalled into the tailboom To assist in removal for in spection of the torque tube use a little bit of rubbing alcohol and pour a little bit within the tailboom which will loosen the rubber bearing retainer To reinstall the torque tube use a little bit of liquid soap and apply it ...

Page 27: ...3 Bearing 带边轴承 2 1 2 1 Vertical Fin 垂直翼 1 Tail Boom Positioning Block 尾管定位块 1 2 L 26 5mm Hex Spacers 六角铝柱 2 Gearbox Plate 齿轮箱侧板 2 CNBB1521 2 M3X8 Button Head Screw 圆头螺丝 2 CNM2 5X8CS 2 M2 5x8 Cap Screw 杯头螺丝 CNLR1014 1 L 9 6mm M3 Linkage Ball 9 6 球头螺丝 Tail Gear Box 后齿轮箱 15x21x4 Bearing 轴承 Bearing Spacer 轴承间隔套 M3X35 Cap Screw 杯头螺丝 Pitch Arm 尾拉杆摆臂 Special Guide Screw 驱动螺丝 CNM3X35CS CNM3LOCK 2 CNLR1003...

Page 28: ...e Guide 轴承座 6x10x3 Bearing 轴承 Brass Screw 铜螺丝 Control Arm 控制臂 Link 连杆 2x3x4 Copper Sleeve 铜套 M3X20 Cap Screw 杯头螺丝 4X9X4 Thrust Bearing 止推轴承 3x10x1 5 Micro Washer 垫片 3X9X2 5 Bearing 轴承 Tail Rotor Blades 尾旋翼 HI3087C HI3087C HW6204A HI6099A 4 2 4 CNLR1003 3X5X0 5 Washer 垫片 2 M3 Locknut M3螺母 2X8 Pin 圆柱销 M2x10 Phillips Screw 圆头十字螺丝 Steel Tail Rotor Hub 尾旋翼中心座 HI3089A HI3089A HI3087C 20 2x3x4 3x10x1 5 M...

Page 29: ...A HW6057C 1 1 103T Main Gear 主直齿轮 HI5056 2 CNM3x6BHCS CNM3x6FHCS If in the future your one way bearing or sleeve is worn or damaged it is highly recommended to replace the sleeve and one way bearing hub at the same time For the roller bearings we recommend a very light oil The oil MUSTNOT attack break down plastic as this could damage the cage in the one way bearing Prior to applying oil make sure...

Page 30: ... 2 1 2 1 1 CNM2 5X8CS Mast Stopper 主轴限位块 HW6054 Copper Washer 铜垫片 10x18x1 Cap Screw 杯头内六角螺丝 M2 5x8 Set Screw 无头内六角螺丝 M4x3 CNM4x3SS 插销 Ø3x23 7 HW6057AS HW6057DS Copper Washer 铜垫片 10x14x1 7 8 Button Head Cap Screw 圆头内六角螺丝 M3x8 CNM3x8BHCS 4 Ａ臂滑座 1 HW5057DS HI5003 It is easier to perform this assembly if you separate the head from the main shaft Anti Rotation Bracket Pin ...

Page 31: ...ING TAILBOOM ASSEMBLY 1 2 3 4 CNM3x8BHCS M3X30CS M3 CNM3LOCK 2 1 2 3 4 2 8 No Description Qty Part 2 Button Head Cap Screw 圆头内六角螺丝 M3x8 CNM3x8BHCS CNM3X30CS M3x30 Cap Screws 杯头螺丝 Aluminum Post 铝柱 HW6202BS M3 Locknut M3 螺母 CNM3LOCK ...

Page 32: ...Radikal N640 Page 32 MOUNTING MUFFLER BAG 3 2 1 2 1 No Description Qty Part CNM3X35CS M3x35 Cap Screws 杯头螺丝 CN3038B Speed Torpedo HV2 Muffler 排气管 CNM3x35CS 1 2 INCLUDED INCLUDED ...

Page 33: ...Radikal N640 Page 33 FUEL TUBE ROUTING BAG 2 1 2 3 1 1 2 1 No Description Qty Part Fuel Filter 滤油器 Fuel Tubing 气压管 Fuel Tubing 油管 3 NOT INCLUDED NOT INCLUDED 2 CNA1003 ...

Page 34: ...ONICS MOUNTING 1 2 3 4 5 1 1 2 1 No Description Qty Part 3 NOT INCLUDED NOT INCLUDED NOT INCLUDED 1 4 5 Receiver 接收机 Receiver Battery 电池 Gyro Isolation Foam 防震垫片 Gyro 佗螺仪 Hook Loop Strap 束带 NOT INCLUDED NOT INCLUDED 1 1 INCLUDED ...

Page 35: ...xactly do not force the fitment of the canopy onto the frames Check where the canopy could be hit ting the frames and use a dremel style tool or simi lar and shave away parts of the canopy that could be interferring with fitment or interferring with con trol systems When working with fiberglass ensure you do not inhale the fiberglass dust when sanding or removing material BAG 2 CNM3X6PST CNM3X6PST...

Page 36: ...ng the build of the Radikal N640 helicopter Please follow your instruction manuals on setting up your transmitter and electronics 2 1 2 2 No Description Qty Part 3 2 Cap Screw 杯头内六角螺丝 M4 Locknut M4 螺母 CNM4LOCK Rotorblades 螺旋桨 NOT INCLUDED CNM4LOCK CNM4X27SCS CNM4X27SCS M4X27 ...

Page 37: ...Radikal N640 Page 37 PERSONAL BUILD NOTES ...

Page 38: ...Radikal N640 Page 38 PERSONAL BUILD NOTES ...

Page 39: ...Radikal N640 Page 39 PERSONAL BUILD NOTES ...

Page 40: ...1740 C Junction Ave San Jose CA 95112 U S A www centuryheli com ...

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