This is comprehensive guide for maritime engineers and crew members on the operation and maintenance of stripping and spray pumps found on LNG carriers. The episode emphasizes the critical importance of these specialized pumps for tasks like tank cooldown and stripping, highlighting that their proper functioning is essential for vessel safety and operational efficiency. It moves from foundational knowledge and operational procedures to safety systems, troubleshooting common issues, and advanced optimization strategies, stressing a proactive approach to maintenance and continuous learning. The guide provides step-by-step methodologies, checklists, and key performance indicators (KPIs), ultimately aiming to equip mariners with the confidence and expertise needed to manage these systems effectively, drawing heavily on manufacturer specifications and industry benchmarks.