Going in seca action as chief engineer. problem faced during change over ?

1
FOLLOW

1.due 2 change of grade possibility of problem with auto f.o. filter,as i experienced once,frequent increase in differential & draining.
2.due to decrease in sulphur content,decreased lubrication to plunger-barrel,increased chances of seizure of plunger-barrel,so lubricating additives are added to f.o. tank having low sulphur.
3.since booster & supply pump on old ship are not designed for presently used low sulphur,so different set of screws are provided to be changed prior change over to low sulphur.