Effective maintenance includes:

Regular Monitoring: Conducting oil analysis to detect contaminants.
Proper Filtration: Using appropriate filters and replacing them as needed.
Preventing Contamination: Ensuring seals and breathers are in good condition to avoid ingress of dirt and moisture.
Scheduled Maintenance: Implementing routine oil changes and system cleanings.
Training Personnel: Educating staff on proper handling and storage of gear oil.
These practices help sustain optimal lubrication conditions.