Running vibration, there is a noise
reason
Atomizing disc imbalance; shaft bending; bearing or gear transmission gear wear or damage; poor quality of lubricating oil.
Solution
Correction of atomizing disk balance; correction or replacement of bearings or gear shaft; replacement; check the lubrication system and oil.
Bearing temperature increased significantly
reason
Plug hole, reducing the amount of oil; oil well; cooling pipe blockage; bearing wear or damage.
Solution
Check to clear the oil hole; oil; check the cooling water pipe dredge; replacement of bearings.  
Poor sealing
reason
Sealing ring aging; fastener loosening.
Solution
Replace the sealing washer; fasten; adjust the position of the bracket and tighten.