C15 and C18 Generator Set Engines Caterpillar


Electric Starting Motor - Remove and Install

Usage:

C15 115

拆卸步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。


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

发动机的意外启动会对在设备上工作的人员造成伤害或死亡。

为避免发动机意外启动,将蓄电池负极(-)端子上的蓄电池电缆拆下。 将所有拆下的蓄电池电缆末端的金属表面用胶布完全粘住,以防止其与其它的金属表面接触而激活发动机的电子系统。

在启动/停止开关的位置上放置“不要操作”的标签,以通知他人该设备正在维修之中。


  1. 断开蓄电池。 请参阅操作和保养手册, "蓄电池或蓄电池电缆 - 断开"。



    图 1g01092683

  1. 在连接到电起动马达 (3) 和电磁阀 (1) 的线束组件上作一个识别标记。

  1. 从电磁阀 (1) 上断开线束组件。

  1. 从电起动马达 (3) 上断开线束组件。

  1. 拆下螺栓 (4) 。 需要两个人将电起动马达 (3) 和密封垫 (5) 从飞轮壳体上拆下。 电起动马达 (3) 的重量约为 36 kg (80 lb)。

  1. 如有必要,将接头 (2) 和电磁阀 (1) 从电起动马达 (3) 上拆下。

安装步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。





    图 2g01092683



    图 3g01243248

  1. 安置密封垫 (5) 并让两个人将电起动马达 (3) 安装在飞轮壳体上。 电起动马达 (3) 的重量约为 36 kg (80 lb)。 安装螺栓 (4) 。

  1. 如有必要,安装接头 (2) 。 拧紧螺母 (8) 和 (9) 至扭矩为 31 ± 4 N·m (23 ± 3 lb ft)。

  1. 连接电磁阀 (1) 上的线束组件。 拧紧螺母 (6) 和 (7) 至扭矩为 2.25 ± 0.25 N·m (20 ± 2 lb in)。

  1. 连接电起动马达上的线束组件。 拧紧螺母 (10) 至扭矩为 31 ± 4 N·m (23 ± 3 lb ft)。

  1. 连接蓄电池。 请参阅操作和保养手册, "蓄电池或蓄电池电缆 - 断开"。

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