Main Engine 4-Stroke · Main Engines (4-Stroke)
The CSSC/Hudong 8LMAN23/30H is an 8‑cylinder, medium‑speed (900 rpm) four‑stroke trunk piston main engine delivering about 1 560 kW, based on MAN’s proven 23/30 H series and built under licence in China.
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What our service work and the manufacturer documentation say about keeping this model running.
Trend oil pressure, coolant temperature, exhaust temperatures, load balance, vibration and crankcase condition. Inspect fuel equipment, filters, coolers, valves, turbocharger, mounts and safety shutdowns according to the maintenance plan. Investigate persistent cylinder imbalance, oil debris or coolant leakage promptly. Refer to the manufacturer documentation for the exact figure for valve, bearing, injection and wear limits.
Carry fuel and oil filters, injector service parts, valve-train and gasket items, cooling-system seals, sensors, belts where fitted and critical bearing or turbocharger consumables.
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