What are the common wear and tear of the reducer?

Any mechanical equipment may be worn after long-term use, and so is the reducer. So, what are the common wear and tear of the reducer? Get to know the reducer maintenance.
Common wear of reducer:
1. The bearing chamber of the reducer is worn, including the wear of the housing and bearing box.
2. The reducer gear shaft diameter is worn, and the shaft diameter is mainly the shaft head and keyway.
3. The bearing of the reducer drive shaft is worn.
4. There is leakage on the joint surface of reducer.
For the wear problem, the traditional solution is repair welding or brush plating.