770G and 772G Off-Highway Truck Caterpillar


Oil Cooler (Hydraulic Fan, Steering) - Remove and Install

Usage:

770G ECM

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     FT-1114     真空舱     1    

开始:

  1. 卸下制冷剂冷凝器。

  1. 释放系统压力。 请参阅拆解和组装, "系统压力 - 释放"。



    图 1g02320836

  1. 将工具 (A) 安装到转向和液压风扇油箱上。 将一条供气软管连接到工具 (A) 上。 施加 276 至 414 kPa (40 至 60 psi) 的气压。 此步骤将使液压系统抽吸出真空。



    图 2g02320880

  1. 拆下螺栓 (1) 。 在对面重新执行此步骤。



    图 3g02320879

  1. 向外倾斜油冷却器 (2) 。

  1. 断开软管组件 (3) 。 在对面重新执行此步骤。



    图 4g02320895

  1. 卸下螺栓 (4) 。 在对面重新执行此步骤。



    图 5g02320897

  1. 拆下油冷却器 (5) 。

安装步骤

  1. 按相反顺序安装油冷却器 (5) 。

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