Shift Valve
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| 图 1 | g06027092 |
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机器右侧 (1) 换档电磁阀 (2) 换挡阀 | |
换档阀 (2) 位于机器右侧的充油滤清器下方。
行驶模式设置为高速时，机器 ECM 产生数字信号，以使换档阀 (2) 上的电磁阀通电。
换档阀 (2) 对用于移动后行驶马达的机油流量进行控制。 换档电磁阀 (1) 不通电时，前后行驶马达在低速范围运行。 换档电磁阀通电时，后行驶马达在高速范围运行。
注: 行驶模式设置为高速时，后行驶马达在高速范围运行。 另外，行驶模式设置为高速时，前行驶马达在低速范围运行。 运行范围组合提供的爬坡性能和制动性能要比在高速范围运行两个钢轮马达的性能高。
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