Auxiliary Engine (Generator Set) · Auxiliary Engines
The Niigata 6L6L20HX‑GS‑50Hz is a medium‑speed, six‑cylinder L‑type diesel engine coupled to an alternator, delivering up to 969 kW (1211 kVA) of electrical power at 750 rpm for shipboard auxiliary and emergency generation.
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What our service work and the manufacturer documentation say about keeping this model running.
Inspect fuel, lubrication, cooling, intake, exhaust, turbocharging, starting, governor and shutdown systems. Trend oil pressure, coolant and exhaust temperatures, speed stability and load response. On generator sets, also review alternator and breaker behaviour. Refer to the manufacturer documentation for the exact figure for clearances, pressures, temperatures and service limits.
Carry fuel and oil filters, belts where fitted, injector and valve service parts, starter components, sensors, cooling seals, gaskets and approved lubricants.
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