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水罐消防车系统出现哪些故障需要维修?-j9九游会网址


       水罐消防车可以独立灭火,也可以从水源处吸水直接进行扑救,或向其他消防车和灭火喷射装置供水。在缺水地区也可作供水、输水用车,适合扑救一般性火灾,是公安消防队和职业消防队常备的消防车辆。水罐消防车的刹车系统一旦出现问题,意味着驾驶消防车存在安全隐患。当你在驾驶消防车遇到这些问题时就要注意了,这不仅仅关系到自己的安全也关系到行人、公共设施、建筑物的安全。接下来跟随小编一起来学习下水罐消防车系统出现哪些故障需要维修呢?
 
  水罐消防车系统出现故障需要维修的因素如下所示:
 
1.水罐消防车供油系统出现故障
 
 
  水罐消防车供油拉杆的启动供油位置不当时,应将加速踏板踩到底,将喷油泵的操纵臂调至靠在高速限位螺塞上,同时还要将供油拉杆调整到从额定供油位置向加油方向移动一段距离的位置上。诊断出喷油泵和喷油器存在故障时,应将其拆下送往试验台上进一步检修和校正。
 
  2.引不上水,真空表无显示:后进水球阀未闭;侧进水闷盖未关闭;止回阀卡柱,侧球阀未关闭;滤水器露在水面之外(应该没入水面200mm以下);吸水管路有严重磨损之处;引水器有故障或其进气管路堵塞;水环引水器储水箱无水。
 
  3.真空值很大,不降落又引不上水:吸水管内衬脱落、吸扁;滤水器插入泥沙之中或被其它物品堵死;水面过低。
 
  4.真空表针有显示,但不稳定:水泵进水管路有漏所;水泵放余水旋塞未关或未关严;冷却系统旋塞未关或关不严;水泵油封或引水器本身漏气。
 
  5.真空值上升慢,引水时间过长:水环引水器进水不畅,小水箱内有污物;引水器进气管路不畅。
 
 
  6.刹车的时候有异响
 
  水罐消防车刹车的时候有异响主要体现在水罐消防车在行驶的时候踩下刹车,刹车系统会发出尖锐的金属摩擦声,这可能是因为刹车片变薄了、刹车片质量次、刹车片中有异物或者刹车盘生锈导致,一般情况下多踩几下刹车异响就会缓解。
 
  7.刹车跑偏
 
  水罐消防车刹车跑偏的现象不是很常见只要表现在踩刹车的时候方向盘明显向一侧偏转,导致这种现象可能是刹车片偏磨、刹车分泵有问题。
 
  8.真空值不高,但不降落:排气引水器内积炭过多;排气引水器前排气管漏气。
 
  9.水引来了,但真空表无显示:真空表旋塞关闭;真空表坏了。
 
  10.刹车踏板行程变长
 
  水罐消防车可以理解为刹车变软,刹车行程变长的原因只要是刹车系统中进入空气、缺少刹车油、可能存在漏油刹车片磨损。
 
 
  11.踩刹车时反弹
 
  水罐消防车经常会遇到这种问题,在踩刹车时候刹车踏板有反弹顶脚的现象。出现这种现象多数为刹车盘、刹车片表面不平、钢圈变形导致。总而言之,刹车系统存在很多问题。当出现问题时千万要去进行维修,这关系到我们的财产人生安全。在选择修理厂的时候要挑选一些口碑和技术比较好的修理厂进行维修。
 
  12.刹车变硬
 
  水罐消防车会遇到刹车变硬的问题,刹车变硬的原主要是真空助力器故障导致刹车无助力、频繁踩刹车后造成的。
 
 
  综上所述,水罐消防车在使用过程中会发生的故障。水罐消防车是一种特殊车辆,正确维护和合理保养消防车辆及各种消防专装备和器材,是充分发挥消防车功能,迅速灭火战斗和抢险救援任务的重要环节。
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