1. The concentricity should be adjusted to within 0.1MM.
2. Fix the coupling device.
3. Repair or replace the oil pump.
4. Increase the oil volume by more than 400mm at the oil filter and joint positions.
5. Replace the sealing ring of the rotating shaft.
6. Clean the oil filter and filter the oil.
7. Lock the return oil pipeline and extend it below the oil level.

No.16-1 Youyi North Road, Boyi Industrial Park, Zouqu Town, Zhonglou District, Changzhou City