凯里挖机6271-11-3100喷油器60-8喷嘴小松pc120-8喷油器原厂新件
柴油不清洁,高压油管内有杂质,力出寞了喷曲器针阀偶件的磨损,使针阀偶件关闭不严,燃烧室内高压燃气反窜,烧坏针阀偶件。此外,喷油器调压弹簧、挺杆等零件上的脏物通过喷油器挺杆移到了喷油器针阀上部,或油路上用于防止漏油的棉绳、铅丝经高压油管进入喷油器,都会使针阀偶件卡死。
②机温过高喷曲器冷却不良,造虎地阀偶件卡死。而供油时间过迟、冷却水道水垢过多或堵塞、水泵叶轮端面磨损、发动机长期**负荷等又会使发动机过热。
③出抽阀磨损,使喷油器停止喷油时出现滴油现象,以致使喷曲嘴燃焦积炭,发生卡死的故障。
④喷曲压力过低,造成燃烧室内高压燃气反窜
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油箱 .................................................................Tank 阀 ....................................................................Valve
弯头 .............................................................. Elbow
螺塞 .................................................................Plug O形圈 ...........................................................O-ring 盖 ......................................................................Cap
• 密封件 .................................................... Packing
传感器 ........................................................Sensor O形圈 ...........................................................O-ring
螺栓 ..................................................................Bolt
垫圈 ............................................................Washer
粗滤器总成 .............................. Strainer Assembly
• 浮子总成 .....................................Float Assembly
• • 定位器 ......................................................Guide
• •
盖 ..................................................................Cap
• • 浮子 ........................................................... Float
• 粗滤器 .....................................................Strainer
弯头 .............................................................Elbow.. O形圈 ...........................................................O-ring O形圈 ...........................................................O-ring 片 ....................................................................Plate 片 ....................................................................Plate
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