Question  

How the ingress of sea water is prevented in an oil lubricated stern bearing system. Should the system fail, describe the corrective action possible whilst the vessel is afloat? State the reasons for fitting two stern bearing oil header tanks in some cases?

2010/DEC/2012/JUL/2012/OCT/2013/APR/2015/FEB/2015/MAR/2015/SEP/2016/JUL/2016/NOV/2017/FEB/2017/DEC/2018/AUG/2018/NOV/2018/DEC