LONG-TERM STORAGE80 YM Series Operation ManualDRAIN SEAWATERCOOLING SYSTEMFigure 11 – Coolant Tank / Heat Exchanger2 – Seawater Drain Cock3 – Coolant Drain PlugFigure 21 – Coolant Tank / Heat Exchanger2 – Coolant Drain Plug3 – Seawater Drain Plug4 – Seawater Pump5 – Coolant PumpFigure 31 – Stop Solenoid2 – Coolant Drain Cock3 – Flywheel HousingFigure 4Note: The drain cocks are openedbefore shipping from the factory.Close all drain cocks beforefilling the system with coolant.NOTICEIf seawater is left inside, it may freeze anddamage parts of the cooling system (heatexchanger, seawater pump, etc.) whenambient temperature is below 0 °C (32 °F).1. Put a pan under the seawater draincocks.2. Open the seawater drain cocks on thepipe and on the heat exchanger. Allowto drain.3. Remove the four bolts fastening theside cover of the seawater pump.Remove the cover and drain theseawater.4. Install the cover and tighten bolts.5. Close all drain cocks.051170-00X00123051169-00X00123451230004793
