- L.O on board test is carried out regularly.
- Regular cleaned L.O line filter.
- L.O purifier should be run during ship is in sea.
- Maintain L.O purifier performance.
- Periodic batch purification must be carried out & cleaned L.O sump tank once a year.
- Maintain L.O temperature within receptacle limit.
- Maintain good L.O cooler efficiency.
- Keep good fuel combustion system.