Battery Disconnect Switch
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图 1 | g02666727 |
蓄电池断路开关位于机器左侧后检修门的后面。
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图 2 | g00406959 |
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接通 - 要启动电气系统,应插入断路开关钥匙,然后将蓄电池断路开关顺时针转动。 在起动发动机之前,蓄电池断路开关必须转到接通位置。 |
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断开 - 逆时针转动蓄电池断路开关到断开 (OFF) 位置,以切断电气系统。 |
蓄电池断路开关和发动机起动开关具有不同的功能。 蓄电池断路开关断开 (OFF) 位置时,整个电气系统不起作用。 在将发动机起动开关转到断开时,蓄电池与电气系统依然保持接通。
当维修电气系统或机器上其它部件时,应把蓄电池断路开关转到断开位置,并取下钥匙。
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注意 |
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发动机运转时决不可将蓄电池断路开关转到断开(OFF)位置。 否则会导致电路系统严重损坏。 |
为确保发动机没有损坏,在起动发动机之前应验证发动机完全可以正常工作。 请勿起动未完全可以正常工作的发动机。
执行下列步骤,以检查蓄电池断开开关是否正常工作:
- 在蓄电池断路开关处于接通位置情况下,确认操作员驾驶室中的电气零部件是否工作正常。 确认工时计显示信息。 验证发动机可以起动。
- 将蓄电池断路开关转到断开位置。
- 确认以下各项未运行:操作员室中的电气部件, 计时表 和 发动机起动。 如果在蓄电池断路开关处于断开位置时任何一项可以继续进行,请咨询 Caterpillar 代理商。
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