Regarding NA and NR type turbochargers
MAN Diesel & Turbo SE has released an update to Alert Service BulletinASB2013/02/18 containing important safety information related to NA and NR type grey cast iron turbochargers.
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The updateincludes:
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All vessels that are potentially affected will have the three letter memo ‘MAN’ placed on Class Direct. The memo will contain the following text:
“Owners’ attention is drawn to Class News 43/2014 and MAN Alert Service Bulletin ASB2013/02/18 regarding potential safety issues with NA and NR type turbochargers. This memo may be deleted by the surveyor if an approved upgrade kit has been fitted or the turbocharger has been replaced”.
All personnel involved in operating and maintaining engines with theseturbocharger types, or who work in the close vicinity of theseturbocharger types, are advised to read the updateand follow its recommendations.
Further information may be found by reading the updated safety alert issued by MAN Diesel & Turbo
