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消防车常见的故障你知道吗?-j9九游会网址


      消防车是用来执行发生火灾应对任务和其他紧急抢救的特殊车辆。因为要时刻保持备战状态各方面功能必须是最好的,所以消防车在维修的时候必须找准故障的根本原因,从而针对性的解决故障这样才能保持一个最好的备战状态。下面我就为大家整理下关于消防车常见的故障都有哪些呢?
 
 
  1、冷却系统:如风扇损坏、散热器堵塞、节温器损坏、冷却液不足等都会导致发动机过热。
 
  2、机油质量和油量:如果机油质量不好或机油油量不足,也可能导致发动机过热。
 
  3、机械故障:如冲缸、缸套或缸套裂纹,同样有此现象。
 
  4、喷油提前角过小:导致后燃(排气管内燃烧)增多,消防车会出现排气管烧红的过热现象。
 
 
  5、油路系统:如果消防车出现漏气、堵塞、流通不畅等问题基本都是油路系统存在问题。将导致消防车转速不稳定。
 
  6、喷油泵调速器:喷油泵调速器存在故障,转速不会稳定,调速器的检查需要专业进行。
 
  7、喷油泵柱塞和出油阀的磨损情况:喷油泵柱塞和再没阀磨损严重,泵油压力不足,导致喷油器雾化不良,个别气缸不工作,排气管会有滴油现象。
 
  8、喷油器的雾化情况:喷油器滴油或雾化不良,会使该气缸启动时不正常工作,排气管可有滴油现象。
 
 
  9、气门间隙和活塞环的磨损情况:气门间隙不对或活塞环磨损严重,将降低气缸压缩压力,使启动时个别气缸不工作,排气管就可能湿润或滴油。
 
  10、一般情况下,低温低速运转时间太长也可能导致排气管湿润或滴油,但只要带负荷工作后排气不再湿润,属于正常情况不需要对消防车进行专业检查。
 
 
  以上就是小编为大家整理的关于消防车常见的10项故障,希望可以给广大的司机朋友带来帮助。消防车必须像一个备战的战士一样时刻保持最佳状态,应当仔细认真的找准故障原因而不能盲目错误的就进行维修。
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