Background: Karya Samudera Mandiri Services is a reputable ship repair and maintenance company based in a Kendari major port. Specialize in providing a wide range of services, including engine overhauls, body maintenance, and electrical repairs for various types of vessels, from cargo ships to passenger ferries.
Case Description: A large cargo ship named MV Horizon Star docked at the port for scheduled maintenance and repair services. The vessel had been operating continuously for several months, transporting goods across different ports in the region. As part of its routine maintenance schedule, the ship’s management decided to carry out a comprehensive engine overhaul to ensure the ship’s reliable performance and to address any potential issues before they could escalate.
Engine Overhaul Process:
- Initial Assessment: KSM’ expert marine engineers conducted a thorough assessment of the ship’s two main propulsion engines. They inspected the engines for any signs of wear, damage, or performance degradation.
- Dismantling and Cleaning: After the assessment, the engine overhaul process began. The engineers dismantled the engines, disassembling components like pistons, cylinder liners, crankshaft, and connecting rods. Each part was carefully cleaned to remove any debris, oil, and contaminants.
- Inspection and Replacement: During the inspection, some components were found to have minor wear, which was expected due to the ship’s regular operations. The worn-out parts, such as piston rings and valves, were replaced with new, high-quality components to restore the engines’ performance and efficiency.
- Repairs and Calibration: A few minor damages were identified during the inspection, including a slight misalignment in one of the crankshaft bearings. The engineers skill-fully repaired these issues, ensuring that the engines would operate smoothly and efficiently after the overhaul. They also calibrated various settings to optimize the engine’s performance.
- Reassembly and Testing: After all the necessary repairs and replacements were completed, the engines were carefully reassembled following the manufacturer’s specifications. Before being reinstalled into the ship, a series of thorough tests were conducted to check the engines’ performance, fuel efficiency, and emissions. The tests were performed using specialized equipment to ensure accurate measurements.
- Documentation: Throughout the engine overhaul process, detailed documentation was maintained, including a comprehensive report of the parts replaced, repairs made, calibration settings, and testing results. This documentation would serve as a reference for future maintenance and as evidence of compliance with industry regulations.
Conclusion: Thanks to the diligent and skillful work of KSM’ marine engineers, the engine overhaul of MV Horizon Star was successfully completed within the scheduled timeframe. The ship’s management was pleased with the quality of work and the professionalism displayed by the workshop team. The overhauled engines were now optimized for efficient performance, ensuring the ship’s continued safe and reliable operation as it embarked on its next voyages across the seas. KSM 2023
