3412E Engine Supplement for 773D Off-Highway Trucks and 775D Off-Highway Quarry Trucks Caterpillar


Turbocharger - Remove

Usage:

773D 7CS

拆卸步骤

开始:

  1. 安装车斗固定销。 请参阅拆解和组装, "挡圈和销钉(车斗)- 拆卸和安装"。


注意

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好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的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。


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

热油和热的部件可能会导致人身伤害。

不要让热油或热的部件与皮肤接触。


注: 此机器配备有两台涡轮增压器。 只有一台涡轮增压器已被拆下。 以下程序可用于全部两台涡轮增压器。

注: 将盖和塞安装在全部孔口上,以防系统污染。

  1. 打开前后发动机罩。



    图 1g00870619

  1. 将螺栓 (1) 从管组件 (2) 上拆下。



    图 2g00870627

  1. 将螺栓 (4) 从管组件 (3) 上拆下。

  1. 拆下管组件 (2) 上的卡箍 (5) 。



    图 3g00870645

  1. 卸下支架 (7) 。 将螺栓 (6) 从管组件 (8) 上拆下。 将 O 形密封圈从管组件 (8) 上拆下。



    图 4g00870872

  1. 松开软管卡箍 (9) 和 (10) 。 将管组件从发动机上拆下。



    图 5g00871004

  1. 松开卡箍 (11) 。 将管组件 (12) 从涡轮增压器上断开。



    图 6g00870970

  1. 将适当起吊设备连在涡轮增压器 (13) 上。 涡轮增压器 (15) 的重量约为 35 kg (75 lb)。

  1. 将螺栓 (14) 和涡轮增压器 (13) 从排气歧管 (15) 上拆下。

  1. 弃置螺栓 (16) 。 安装中使用新螺栓。



    图 7g00871029

  1. 将密封垫 (16) 从排气歧管上拆下。 将 O 形密封圈 (17) 从管组件上取下。

  1. 丢弃拆下的涡轮增压器密封垫 (16) 。 安装中使用新密封垫。

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