Transmission Control (Remote Control)
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| 图 1 | g01025438 |
变速箱控制（远程控制）电路 | |
变速箱控制（远程控制）电路的部件是动力传动系电子控制模块（动力传动系 ECM）、远程控制逻辑元件和变速箱电磁阀。
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| 图 2 | g01021125 |
驾驶室 (1) 动力传动系 ECM | |
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| 图 3 | g01024669 |
液压油箱舱视图 (2) 远程控制逻辑元件 | |
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| 图 4 | g01025439 |
远程控制逻辑元件 (3) 前进继电器 #11 (4) 后退继电器 #9 (5) 一档继电器 #18 | |
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| 图 5 | g01025440 |
变速箱电磁阀视图 (6) 变速箱电磁阀 | |
将驾驶室内的钥匙起动开关移到接通位置时，通过断路器 #9 向动力传动系 ECM 提供 24 伏电源。
将驾驶室内的远程控制开关移到接通位置时，向远程控制逻辑元件提供 24 伏电源。 从发射器向接收器发送无线电信号。 远程控制接收器向远程控制逻辑元件发出一个信号。
在发射器上选择方向后，向接收器发送无线电信号。 接收器向远程控制逻辑元件 (2) 发送信号。 一档继电器 #18 (5) 和前进继电器 #11 (3) 或后退继电器 #9 (4) 向变速箱电磁阀 (6) 提供 24 伏电源。
参考关于远程控制系统的更多信息，请参阅所维修机器的系统操作、测试和调制, "远程控制系统"。
Caterpillar Information System:
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2003/09/29 Special Instruction, REHS1700, "Field Installation of the Auxiliary Lines (Option)" Is Available {5057}
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