TH48-E70 Oil/Gas Transmission and TH48-E70-C27 and TH48-E70-C32 Package Caterpillar


Relief Valve (Transmission Lubrication) - Disassemble

Usage:

TH48-E70 JGC

解体步骤

表 1
需要的工具    
工具     零件号     零件名称     数量    
A     -     螺杆
3/8" - 16 NC × 6"    
2    
8T-4896 硬垫圈     2    
9S-8752 全高螺母     2    

开始:

  1. 卸下变速箱润滑安全阀。 请参阅解体和组装, "变速箱润滑安全阀 - 拆卸"。

注: 清洁度是一项重要的因素。 解体步骤开始之前,应彻底清洁部件外部。 这将有助于防止脏污进入内部机构。




    图 1g01288380



    图 2g01288382

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

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 卸下螺栓 (1) ,安装一套工具 (A) 。

  1. 卸下螺栓 (3) ,再安装一套工具 (A) 。

  1. 使用工具 (A) ,小心地释放盖 (2) 上的弹簧压力。



    图 3g01288384

  1. 从阀体 (4) 上卸下盖 (2) 、O 形密封圈 (5) 、弹簧 (8) 和隔套 (7) 和滑阀组件 (6) 。



    图 4g01288393

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

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 从滑阀组件 (6) 上卸下挡圈 (12) 、护圈 (11) 、弹簧 (10) 和提升阀 (9) 。



    图 5g01288395

  1. 从阀体 (4) 上卸下螺栓 (13) 、盖 (14) 、螺栓 (15) 和盖 (16) 。

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