Yanmar 4JH3-TE Series Operation Manual

Also see for 4JH3-DTE: Service manual Service manual Operation manual

3.4 Long Term Storage(1) In cold temperatures or before longterm storage, be sure to drain the waterfrom the seawater cooling system.BurnsSeawater SystemIf water is left inside, it may freezeand damage parts of the coolingsystem (fresh water cooler, sea-water pump, etc.) when ambienttemperature is below 0°C.1. Loosen the drain cocks as illustrated,and drain off the water inside.32GB3. Operation2. Loosen the 4 bolts fixing the side coverof the seawater pump, remove the coverand drain the water from inside.Retighten the bolts when finished.3. Close the drain cocks.(2) If antifreeze has not been added to thecooling fresh water, be sure to drain off thewater from the fresh water cooling systemdaily after use.Fresh Water CoolingIf the water is not removed, it mayfreeze and damage parts of thecooling water system (fresh watercooler, cylinder block, cylinderhead, etc.) when ambient tempe-rature is below 0°C.1. Open the water drain cocks asillustrated and drain the cooling water.2. Close the drain cocks after draining thewater.NOTICEKMH4A Clutch4JH3-TE series Fresh waterNOTICECAUTION4JH3-TE Series4JH3-HTE/DTE Series Seawater JH-Turbo-Engels1b 28-06-2002 19:55 Pagina 32