Lift Arm Positioner
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| 图 1 | g01023215 |
提升臂定位器电路 | |
提升臂定位器电路的部件有提升臂定位器开关、提升臂电子控制装置和提升臂定位器电磁阀。
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| 图 2 | g01023212 |
驾驶室 (1) 提升臂定位器开关 | |
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| 图 3 | g01023213 |
提升臂视图 (2) 提升臂电子控制装置 (3) 磁铁 | |
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| 图 4 | g01023214 |
前机架视图 (4) 提升臂定位器电磁阀 | |
钥匙起动开关处于接通位置时，蓄电池通过断路器 #4 向提升臂定位器开关和提升臂电子控制装置提供 24 伏电源。
提升臂定位器开关 (1) 处于接通位置时，将会向提升臂定位器电磁阀 (4) 提供 24 伏电源。 当提升臂磁铁 (3) 经过提升臂电子控制装置 (2) 时，在提升臂电子控制装置内产生信号。 提升臂电子控制装置闭合控制装置内的一组触点。 为提升臂定位器电磁阀提供接地电路。 提升臂定位器电磁阀将会通电。
当提升臂降下经过提升臂电子控制装置的磁铁时，提升臂电子控制触点将断开电路，并且提升臂定位器电磁阀的接地中断。
参考关于提升臂定位器方面的更多信息，请参阅所维修机器的系统操作、测试和调整, "提升臂定位器"。
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