793C Off-Highway Truck Machine Systems Caterpillar


Relay Valve (Air Start) - Disassemble

Usage:

793C 4AR

拆解步骤

表 1
所需工具    
工具     零件号     零件说明     数量    
A     1P-1853     挡圈钳     1    

开始:

  1. 拆下继动阀(空气起动)。 请参阅拆解和组装, "继动阀(空气起动)- 拆卸"。



    图 1g00424081

    ------ 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。


    注: 请参阅零件手册,了解可用的修理包。

  1. 使用工具 (A) ,以从阀体 (1) 上拆下挡圈 (3) 。

  1. 拆下螺塞 (2) 。



    图 2g00424084

    ------ 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. 从阀体 (1) 上拆下护圈 (11) 。

  1. 拆下 O 形密封圈 (5) 和 (4) 、弹簧 (6) 、垫圈 (7) 、阀 (9) ,以及 O 形密封圈 (10) 和 (8) 。

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