How to do Stern Tube Seal Flushing with fresh water

Stern Tube Seal fresh water flushing
Wartsila Japan Ltd.
OLS4A #500
#bgm
Song : Cilla - Sunset
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Song : HEAVYgiant - Purification
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[@user-xw9lm7mh7v]

좋은 영상 감사합니다. 덕분에 후배들한테도 도움이 많이 될 것 같습니다.

[@mozirichiefengineer7916]

부족한 영상 시청해주셔서 감사합니다. 앞으로도 자주 방문하셔서 부족한 점에 관해 많은 조언 부탁드립니다. 안전운항 하십시요.

[@mec6953]

Sir, pls remove background music. It is so loud and annoying

[@mozirichiefengineer7916]

Thank you for your advice. I will make to lower the volume as your good advice from next video. Please, volume down.