773E Off-Highway Truck Engine Supplement Caterpillar


Aftercooler - Remove

Usage:

773E ASK

表 1
所需工具    
工具     零件号     零件描述     数量    
A     138-7575     连杆支架     2    

开始:

  1. 安装车斗固定销。 请参阅拆解和组装, SENR1584, "挡圈和销(车斗)- 拆卸和安装"。
  2. 拆下散热器罩。 请参阅拆解和组装, "罩(散热器)- 拆卸和安装"。


注意

在检验、保养、测试、调整及维修产品时,务必留心,确保液体盛装在容器中。 在打开任何腔室或拆解任何储有液体的部件之前,要准备好用合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上液体的工具及用品,参考专门出版物, NENG2500, "卡特彼勒工具和修理车间设备指南"。

按照当地法规和指令处置所有液体。


------ WARNING! ------

热的冷却液、蒸汽和碱会造成人身伤害。

在工作温度下,发动机冷却液是热的而且处在压力下。 散热器和所有到加热器的管路或发动机中都有热的冷却液或蒸汽。 与它们的任何接触都会造成严重烫伤。

只有当发动机停机且散热器盖已经冷却到可以徒手触摸时,再慢慢拆下过滤器盖以释放压力。

冷却系统调节器含碱。 应避免它与皮肤和眼睛接触。


注: 将盖和螺塞安装在全部孔口上,以防系统污染。




    图 1g00870173



    图 2g00870155

    俯视图

  1. 松开软管卡箍 (1) 和 (3) 。

  1. 从后冷器芯 (2) 上拆下管 (4) 。



    图 3g00870209

    发动机左侧视图

  1. 松开软管卡箍 (5) 。



    图 4g00870280

  1. 将工具 (A) 连接到后冷器芯上。 将适当的起吊设备连接到后冷器芯上。 后冷器的重量约为 60 kg (132 lb)。



    图 5g00870245

    发动机左侧视图

  1. 在后冷器芯的左侧,松开安装螺栓 (6) 。 后冷器芯各侧有两个安装螺栓。



    图 6g00870487

    发动机右侧视图

  1. 在后冷器芯的右侧,拆下安装螺栓 (7) 。

  1. 拆下后冷器左侧的安装螺栓 (6) 。

  1. 将后冷器芯从机器上拆下。

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