797F Off-Highway Truck Power Train Caterpillar


Oil Filter and Base (Final Drive) - Remove and Install

Usage:

797F LAJ

拆卸步骤

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

工作温度下, 传动系内的油高温高压。 热油能造成烫伤。 当发动机停运且呼吸器盖冷却到可以用手触摸时, 拆下呼吸器滤清器盖。

通过缓慢松开呼吸器滤清器盖释放油箱内的压力。 在断开传动系部件上的管线时请注意高温液压油。


注: 无需从机器上拆下整个滤清器和底座组件即可更换机油滤清器滤芯。

  1. 释放液压系统压力。 请参阅操作和保养手册, "系统压力 - 释放"。



    图 1g02125246

  1. 拆下螺塞 (1) 以将机油滤清器和底座 (2) 中的油排放到适当的容器中,以便存放或处理。



    图 2g02125250

  1. 将适当的起吊设备连接到机油滤清器和底座 (2) 上。 机油滤清器和底座 (2) 的重量约为 18 kg (40 lb)。

  1. 断开线束组件 (3) 和软管组件 (4) 。

  1. 卸下螺栓 (5) 。 拆下机油滤清器和底座 (2) 。



    图 3g02125568

  1. 拆下 O 形密封圈 (5) 。 拆下滤清器壳体 (6) 。



    图 4g02125570

  1. 拆下 O 形密封圈 (7) 。 拆下滤清器滤芯 (8) 。



    图 5g02125576

    ------ 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. 拆下开关组件 (9) 。



    图 6g02125578

  1. 拆下弹簧 (10) 、弹簧 (11) 、滑阀 (12) 、接头 (13) 、O 形密封圈 (14) 和 O 形密封圈 (15) 。

安装步骤

  1. 按相反的顺序安装机油滤清器和底座 (2) 。

    1. 将开关组件 (9) 上紧到 80 ± 10 N·m (59 ± 7 lb ft) 的扭矩。

    1. 使用密封保存的油液润滑 O 形密封圈 (7) 。

    1. 拧紧滤清器壳体 (6) 至扭矩为 61 ± 7 N·m (45 ± 5 lb ft)。

      注: 将滤清器壳体拧紧至最终扭矩前,滤清器壳体必须接触滤清器底座的底部。

      注: 严禁利用气动扳手上紧滤清器壳体。

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