Machine Lockout Function
采用机器锁定功能,以便使维修人员锁定机器的地面位置移动 机器锁定处于激活状态时,变速箱将处于空档,且停车制动器将接合。 机器锁定处于激活状态时,将忽视驾驶室内的换档杆和操作员停车制动器开关。
机器锁定功能是由客户选择安装的可选功能。 除非机器锁定部件连接至变速箱 ECM,否则该功能将保持禁用。 机器锁定功能的部件由机器锁定开关和机器锁定灯组成。 安装这些部件时,变速箱 ECM、制动器 ECM、底盘 ECM 和 VIMS ECM 将一起工作以执行机器锁定功能。
要启用机器锁定,将机器锁定开关置于接通位置(开关打开)。 变速箱 ECM 将检查机器条件,以便决定是否启用机器锁定。 如果机器条件合适,则将启用机器锁定,并且机器锁定灯将点亮。 否则,机器锁定将保持禁用,且机器锁定灯将闪烁。
要禁用机器锁定,将机器锁定开关置于断开位置(开关接地)。 变速箱 ECM 将检查机器条件,以决定是否禁用机器锁定。 如果机器条件合适,则将禁用机器锁定,并且机器锁定灯将熄灭。 否则,机器锁定将保持启用状态,且机器锁定灯将熄灭。 在此情况下,机器条件合适时将立即禁用机器锁定。
因为机器锁定的目的是将静止机器锁止到静止状态,所以更改机器锁定之前必须满足某些条件。 更改机器锁定状态之前,必须满足下面列出的所有条件。
- 换档杆在空档位置
- 行驶速度为 0.0 kph
- 停车制动器操作员开关为接通
- 停车制动器为接合
- 停车制动器压力状态为接合
注: 一旦机器锁定激活,则将保持激活状态直至维修人员故意断开开关,并且满足所有条件。 将机器钥匙转至断开不会导致机器锁定禁用。
注: 机器锁定激活时,"VIMS" ECM 将发布警告。
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