If you need the clock's hands, reinstall the first gear out. and reverse your disassembly.
如果你需要时钟的指针,就将第一个齿轮装回去,逆序重复拆卸动作。
What you're looking for is the electromagnet (solenoid). which turns the first gear in the gear train.
你要找的是电磁体(螺线管),在传动机构中驱动第一齿轮。
If the first gear pump operation, or long-term idle after use, preferably in small load or no-load circumstances Xianpao One hour.
齿轮泵若是第一次运行,或长期闲置后再使用,最好在空载或小负荷情况下先跑合一小时左右。
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