Page 1
4 00/4 20 HELIC O P T ER Thank you for buying Steam products.the Steam 400/420 helicoper is the latest technology in Rotary RC models. Please read this manual carefully before assembling and flying the new Steam 400/420helicopter. We recommend that you keep this manual for future reference regarding tuning andmaintenance.
Page 3
400 INTRODUCTION Swashplate Leveler Ø4.75mm Ball Reamer Ø4.75 mm球头扩孔器 测 扫齿 损坏或组装不完整不仅影响飞行, (自备) 680:Apply small amount of Bearing Glue to fix (自备) 轴承胶:使用适量轴承胶固定 271:Apply small amount of Screw Glue to fix 271 Glue width:approx.4mm 271上胶宽度约4mm...
Page 4
400 ASSEMBLY SECTION Please use appropriate amount of red K10291 (screw glue) when all screws are used to lock metal Thrust Bearing 止推?承 止推?承 止推轴承 Thrust Bearing Thrust Bearing parts. 所有螺丝锁紧金属件时请使用适量 红色K10291(螺 Apply Grease On Main Rotor Holder 丝胶) Thrust Bearing 主旋翼夹座...
Page 5
400 ASSEMBLY SECTION The feathering shaft and feathering shaft socket screws are wear items , and thus should be Metal Main Rotor Housing inspected for replacement after every 20 flights. 主旋翼固定座 For flights with high head speed , the inspection interval should be reduced to ensure flight safety.
Page 6
400 ASSEMBLY SECTION 1. Main rotor head and main shaft washer are wear items;it is recommended to inspect after every 20 flights and replace as necessay.For high head speed flight,the inspection interval should be reduced to ensure flight safety. 2.Make sure to check and change the parts if any failure due...
Page 7
400 ASSEMBLY SECTION Ak4013 Flat Cap Screw Tail Boom Mount 平头内六角螺丝 尾管固定座 Socket Screw M2.5x5mm 杯头内六角螺丝 Press Belt Mount M2.5x6mm 皮带压轮固定座 Ak4014 screws not tighten first. Tail Boom Mount 螺丝先不要拧紧。 Socket Screw Bearing 尾管固定座 杯头内六角螺丝 带边轴承 Socket Screw M2.5x10mm Ø2.5xØ6x2.6mm 杯头内六角螺丝...
Page 8
400 ASSEMBLY SECTION Fix with tie Right side panel 用扎带固定 右侧板 Socket Screw 杯头内六角螺丝 M2.5X6mm Page 5...
Page 9
400 ASSEMBLY SECTION Socket Screw 杯头内六角螺丝 M3x7mm Motor fixing seat 马达固定座 The installation direction of the seat is one to one motor fixing with the directionof the direct Direct drive motor drive motor. 直驱马达 马达固定座安装方向与直驱马达 朝向一致. Page 6...
Page 10
400 ASSEMBLY SECTION screws not tighten first. 螺丝先不要拧紧。 Socket Screw 杯头内六角螺丝 M2x6mm Main shaft Mount 主轴座 1.5mm CF Plate 1.5mm碳纤垫片 Notch Outwards 缺口朝外 14mm Page 7...
Page 16
400 ASSEMBLY SECTION Screw installation around the bearing: First let the spindle insert, through the fuselage of the twobearings, so that the two bearings to a concentric position, and make sure it is Main Shaft moving smoothly up and down, then attach 4 M2.5x6mm cup head 主轴...
Page 20
400 ASSEMBLY SECTION Blet 皮带 It is recommended to use steel wire or rope to pull the belt and pass it through the tailpipe. 建议使用钢丝或绳子拉住皮带,将皮带穿过尾管。 Page 17...
Page 22
400 ASSEMBLY SECTION Step 1 Put the tail drive wheel in, and put the belt into the tail drive gear; Main Shaft Main Retaining Ring Step 2 is to insert the one-way bearing sleeve from under 主轴 主轴固定环 the fuselage;...
Page 24
400 ASSEMBLY SECTION First pull the tail boom back, tighten the belt, and then fasten the two M2.5x8mm screws on both sides of position 1and the M2.5x5mm screws for position 2 are tightened. Socket Screw 先将尾管往后拉,拉紧皮带后将1号位置的两侧2颗M2.5x8mm 杯头内六角螺丝 螺丝 和2号位置的M2.5x5mm螺丝拧紧. M2.5x5mm Socket Screw 杯头内六角螺丝...
Page 29
400 ASSEMBLY SECTION Socket Screw 杯头内六角螺丝 M2.5x6mm Motor Protective Shell Canopy Support 电机保护壳 机头罩固定柱 Socket Screw 杯头内六角螺丝 M2.5x6mm Canopy Support 机头罩固定柱 Page 25...
Page 30
400 ASSEMBLY SECTION Flat Cap Screw 平头内六角螺丝 M2.5x5mm Mounting Hole Position 安装孔位 According to different weight, you can choose different hole positions to adjust the center of gravity. 根据不同的电调重量,可以选择不同孔位来调整重心。 Socket Screw 杯头内六角螺丝 M2.5x6mm ESC carbon plate fixed aluminum column 电调碳板固定铝柱...
Page 31
400 ASSEMBLY SECTION Electrical installation 电调安装示意 cable tie 尼龙扎带 cable tie 尼龙扎带 cable tie 尼龙扎带 Page 27...
Page 36
400/420 HELICOPTER INSTRUCTION MANUAL 815/840mm 400 Specifications&Equipment 420 Specifications&Equipment 规格配置 规格配置 M a i n B l a d e L e n g t h / 主 桨 规 格 : 380~400mm M a i n B l a d e L e n g t h / 主 桨 规 格 :...
Need help?
Do you have a question about the 400 and is the answer not in the manual?
Questions and answers