Main Engine 4-Stroke · Main Engines (4-Stroke)
The MAN 5LL28/32S is a 5-cylinder, in-line, four-stroke medium-speed engine (bore 280 mm, stroke 320 mm). No rated output is stated here because the manufacturer documentation available to us does not list this designation.
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| oil_change | every 1000-1500 hours |
|---|---|
| fuel_filter_replacement | every 250-500 hours |
| air_filter_replacement | every 500-1000 hours |
| cooling_system_flush | every 2000-3000 hours |
| cylinder_liner | 0.5-1.0 mm wear limit |
|---|---|
| piston_ring | 0.5-1.5 mm wear limit |
| exhaust_valve | 1.0-2.0 mm wear limit |
| turbocharger_blade | 1.0-2.0 mm wear limit |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks engine performance, emissions, and safety equipment, as well as verifying compliance with regulatory requirements and manufacturer recommendations
Estimated lifetime: 20000-30000 hours before major overhaul
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