795F AC and 795F AC XQ Off-Highway Trucks Caterpillar


Machine Lockout Control

Usage:

795F AC ERM
机器锁定控制装置允许在发动机运转过程中进行维护时使某些机器系统不起作用。 机器锁定模式允许起动发动机,也允许运转发动机。 可以在发动机运行时启动机器锁定控制装置。

当启动机器锁定控制杆时,下列情况适用:

  • 变速箱控制杆将被锁定在已应用停车制动器(P)位置。

  • 举倾控制杆将被锁定在保持位置。

  • 发电机励磁磁场调节器将停用,并且直流母线电压将低于 50 伏。

注: 在机器锁定控制装置启动时,并不锁定转向液压系统。



图 1g03403629

  1. 将机器停放到水平地面上,并且将换挡操纵杆移到 P 位置。

    注: 换挡操纵杆必须处于 P 位置才能启动机器锁定功能。

  2. 打开检修门 (1),以便检修机器锁定控制装置。

  3. 将机器锁定控制装置 (2) 逆时针转至 ON 位置,以便启动机器锁定控制装置。

    将挂锁挂到控制装置上,以便将控制装置固定到 ON 位置。

    控制装置启动时,将产生以下结果之一:

    • 指示灯 (3) 将连续点亮。 这表示机器处于机器锁定控制状态。

    • 指示灯将会闪烁,表示机器锁定控制装置处于未启动状态。 如果出现这种情况,请确保换挡操纵杆处于 P 位置。

    注: 启动发动机锁定控制装置或机器锁定控制装置之后,仪表板上的机器锁定控制指示灯将亮起。 关于更多信息,请参阅操作和保养手册, "监控系统"中的"指示灯和仪表"主题。

  4. 将机器锁定控制装置顺时针转至 OFF 位置,以停用机器锁定控制装置。

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