69D and 769D Off-Highway Trucks and 771D Quarry Truck Machine Systems Caterpillar


Inverter Valve (Secondary Brake) - Assemble

Usage:

769D 5SS

组装步骤

  1. 检查所有 O 形密封圈和部件有无磨损或损坏。 如有必要,请更换部件。

  1. 利用所密封的润滑剂轻轻润滑所有 O 形密封圈。



    图 1g00541487



    图 2g00541489

  1. 将单向阀 (16) 、弹簧和螺钉安装在壳体 (1) 中。

  1. 将阀 (15) 、弹簧 (14) 和排气盖 (13) 定位至壳体 (1) 中,以便安装。

    ------ 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. 使用工具 (A) ,将挡圈 (12) 安装在壳体 (1) 上。



    图 3g00541486

  1. 将 O 形密封圈 (11) 安装在壳体 (1) 上。

  1. 将 O 形密封圈 (9) 安装到活塞 (10) 上。 将活塞 (10) 安装到壳体 (1) 中。



    图 4g00541485



    图 5g00541484

  1. 将 O 形密封圈 (5) 安装到提升阀 (6) 上。

  1. 将弹簧 (4) 和提升阀 (6) 定位在壳体 (1) 中,以便安装。

  1. 将弹簧 (8) 和弹簧 (7) 定位在壳体 (1) 中,以便安装。

    ------ 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. 定位盖 (3) ,以便安装。 将壳体 (1) 和盖 (3) 定位在合适的台钳中。 使用台钳和盖 (3) 压缩弹簧。

  1. 使用四个螺钉 (2) 将盖 (3) 安装至壳体 (1) 。

  1. 将换向阀从台钳上拆下。

End By: 安装换向器阀(辅助制动器)。 请参阅 拆解和组装, "换向阀(辅助制动器)- 安装"。

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