China Hokaido Maintenance Engineer: Please accept this winter maintenance manual for vacuum pumps

Recently, in the company's internal meeting, China Haokaide's after-sales maintenance engineers have mentioned that in extreme weather, please ask the business managers to do a good job in the communication with customers to notify the maintenance precautions of the vacuum pump in extreme weather. Now it's sorted out below.
In extremely cold and hot weather, vacuum pump equipment needs extra attention and maintenance compared to the warm and pleasant spring and autumn seasons. Because in extreme weather, the operation of the vacuum pump is greatly affected by the weather, and abnormalities may occur. In order to ensure the normal operation of production, reduce the maintenance probability of vacuum pumps, and extend the service life, vacuum pumps need to pay attention to the following matters when using in winter:

1. Try to increase the indoor temperature, in the cold north, can open the heating to improve the temperature of the vacuum pump working environment, so that the normal operation of the vacuum pump and accessories.

2. In the cold winter, pay special attention to the preheating of the vacuum pump.
3. In extremely cold weather, it is necessary to pay more attention to the change of oil level and the quality of oil, and adjust it in time according to the actual situation.

4. When pre-starting, see if the motor can start normally.

5. In winter, strengthen the observation of vacuum pump accessories to see if there is blockage, failure and other situations.

6. In low temperature weather, the vacuum pump is easy to stutter, the user needs to pay more attention to listen to the sound of the vacuum pump, such as the vibration becomes larger or there is a different sound, the pump should be stopped for inspection.
7. It is easy to have water vapor in winter, if necessary, it is necessary to stop the pump regularly to wipe and clean the water vapor in the pump cavity to keep it dry and clean.

8. If you stop for a long time, when you start again, especially check the vacuum pump and accessories, and then start using.

Reasonable and scientific maintenance of vacuum pumps can effectively extend the life of vacuum pumps and reduce the risks and losses caused by shutdown, shutdown and maintenance.