As long as there is a fire-fighting system in the place, it must be necessary to do regular fire-fighting maintenance. Of course, as a part of the fire system, the fire smoke exhaust system must also be repaired.

每月检查安装螺栓有无锈蚀、松动，排烟系统基础和支吊架应牢固，排烟系统驱动装置外露部分。

Check whether the mounting bolts are rusted and loose every month, the foundation and supports and hangers of the smoke exhaust system shall be firm, and the exposed parts of the driving device of the smoke exhaust system shall be inspected.

防护罩、进出风口防护网或其他设施、防雨设施应完好有效。

The protective cover, air inlet and outlet protective net or other safety facilities and rainproof facilities shall be intact and effective.

检查消防排烟系统维修应符合设计要求;传动机构，应无变形、损伤，叶轮不应与外壳接触。

Check that the maintenance of fire and smoke exhaust system shall meet the design requirements; The transmission mechanism shall be free from deformation and damage, and the impeller shall not contact with the shell.

每月检查电动机接线应无松动，外壳应无腐蚀。

Check whether the motor wiring is loose and the shell is free of corrosion every month.

电源供电情况，电压表、电源指示灯应正常。

Under the condition of power supply, the voltmeter and power indicator should be normal.

轴承部分润滑油状态及液位，应符合设计要求。

The lubricating oil status and liquid level of the bearing shall meet the design requirements.

检查并维修消防排烟系统得传动皮带，应无松动，联轴器应牢固。

Check and repair the drive belt of the fire and smoke exhaust system. It shall be free of looseness and the coupling shall be firm.

每月检查电动机运转及启停状态信号反馈功能，应正常。

Check the motor operation and start stop status signal feedback function every month, and it shall be normal.

每季度1次功能检测试验及供电线路检查;每年对全部防烟、消防排烟系统维修进行1次联动试验和性能检测，联动功能性能参数应符合原设计要求。

Function test and power supply line inspection once a quarter; The linkage test and performance test shall be conducted once a year for the maintenance of all smoke control, fire control and smoke exhaust systems, and the linkage function performance parameters shall meet the original design requirements.

螺栓锈蚀部分，紧固松动的螺栓，加固排烟系统基础和支吊架。

Remove the rusted part of the bolts, fasten the loose bolts, and strengthen the foundation, supports and hangers of the smoke exhaust system.

排烟系统房周围可燃物;紧固电动机接线端子，外壳除锈防腐。

Remove combustibles around the smoke exhaust system room; Fasten the motor wiring terminal and remove rust and corrosion on the housing.

轴承润滑部位脏污、泥沙、尘土，补充润滑油。

If the lubricating part of the bearing is dirty, silt and dust, supplement lubricating oil.

调整传动皮带松紧，加固联轴器。

Adjust the tightness of the drive belt and reinforce the coupling.

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