793F Off-Highway Truck Machine Systems Caterpillar


Engine Shutdown Switch and Disconnect Switch - Remove and Install

Usage:

793F D3T

拆卸步骤

  1. 将电源断路开关转至断开位置。



    图 1g02050895

  1. 拆下盖组件 (1) 。



    图 2g02050898

  1. 拆下罩盖 (2) 。 断开蓄电池负极电缆 (3) 。 拆下盖组件 (4) 。



    图 3g02050255

  1. 拆下螺母 (5) ,并断开电缆组件 (6) 。 拆下螺母 (7) ,并断开束带组件 (8) 。



    图 4g02050938

  1. 拆下杆 (9) 、螺母 (10) 和锁紧垫圈 (11) 。



    图 5g02050941

  1. 拆下开关组件 (12) 。 断开线束组件 (13) 。



    图 6g02050949

  1. 打开护罩 (14) 。 拆下螺母 (15) 和锁圈 (16) 。 拆下开关组件 (17) 。

安装步骤

  1. 按与拆卸相反的顺序安装开关组件 (17) 和 (12) 。

    1. 拧紧螺母 (15) 至扭矩 2.2 ± 0.1 N·m (19.5 ± 0.9 lb in)。

    1. 拧紧螺母 (10) 至扭矩为 23 ± 4 N·m (17 ± 3 lb ft)。

    1. 拧紧螺母 (7) 和螺母 (5) 至扭矩为 19 ± 2 N·m (14 ± 1.5 lb ft)。

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