Specific steps to determine whether the sealing structure of the ZQA650-31.5-3CA reducer needs replacement:
To determine whether the sealing structure of ZQA650-31.5-3CA reducer needs to be replaced, the following steps can be followed: 1. Appearance inspection: Check the reducer housing, shaft extension, flange connection, and other parts for oil stains, oil droplets, or sludge accumulation. If it exists, it indicates that there may be lubricating oil leakage and there may be problems with the seali