提供的《操作和维护手册》中有关维护规定，由于维修不当、保养不足或超负荷工作而引起的故障。

Damages caused by the failure maintenance according to operation and maintenance manual of HUAHE, like improper maintenance, in-adequate maintenance or overwork are excluded.

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本手册包括振动式输送机的安装和维修保养。

This manual covers the Installation and Maintenance of a Vibratory Conveyor.

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维修保养手册或安全运行，维修，故障排除和维修程序的试验方法、情况和要求。

Test methods, conditions and requirements of safe operation, repair, troubleshooting and maintenance procedures.

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