Turbocharger · Turbochargers
The Napier (Wabtec) TPS61 is a high‑capacity turbocharger designed for four‑stroke medium‑speed marine diesel engines, delivering up to about 4 500 kW of power to the engine’s air‑charging system.
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| major_overhaul | 30000 - 40000 hours |
|---|---|
| bearing_replacement | 20000 - 30000 hours |
| seal_replacement | 10000 - 20000 hours |
| compressor_blade_cleaning | 5000 - 10000 hours |
| compressor_blades | 10% reduction in blade thickness |
|---|---|
| turbine_blades | 5% reduction in blade thickness |
| bearings | 0.1 mm radial clearance |
| seals | visible signs of leakage or deterioration |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
The class surveyor will typically check the turbocharger's performance, inspect for any signs of damage or wear, and verify that all maintenance and repairs have been properly documented and completed in accordance with the manufacturer's recommendations and class rules.
Estimated lifetime: 40000 - 60000 hours
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