75. Why is the main fan rotated before and after it is started up?

2021-11-23View Original

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75. Why is the main fan rotated before and after it is started up?

Reply #22021-11-23

1. Conduct a final inspection of the compressor before starting the main fan, to ensure that the main fan can operate properly and smoothly; 2. Perform pre-lubrication to prevent wear of moving parts due to insufficient lubrication

Reply #32021-11-23

Temperature rise, temperature drop – to prevent mechanical jamming

Reply #42021-11-23

Is it necessary to turn the main fan shaft after it is started? ? ? ? :L:L:L

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