Qualships has successfully completed a full rebuild of three MAN 5L16/24 auxiliary generators onboard a vessel in New Zealand, including complete crankshaft renewal and precise reassembly. Our expert engineering team undertook the removal of the damaged crankshafts, followed by the installation and consigning of new OEM-supplied crankshafts as per MAN specifications. Each unit was rebuilt with precision, ensuring correct bearing clearances, alignment, and torquing procedures. The entire operation was executed safely, within timeline, and to the satisfaction of the attending class surveyor and vessel superintendent. Qualships is a trusted name in marine generator repairs across Australia and New Zealand, specialising in MAN engine overhauls, crankshaft renewals, and major engine rebuilds using OEM parts and experienced technicians.