Seawater Pump - Hyundai Seasall D170 Series Installation And Operating Manual

INSTALLATION & OPERATION MANUAL
4) To clean strainer filter,
• Stop the engine and close the water valve
• Remove the filter cap
• Remove the filter element, flush it thoroughly with clean water or compressed air
• Insert the cleaned filter element and screw the filter cap
• Check the cap and the gasket for correct seating and sealing
• Open the water valve
• Start the engine and check if there is water leakage

2.3 SEAWATER PUMP

1) The internal diameter of hoses from water pick up to seawater pump inlet should be
40mm.
2) The cross section of hose may shrink due to inlet pressure drop. Therefore, the hose from
water pickup in the boat's hull to seawater pump inlet should be as short as possible and
must be made of steel wire reinforced material.
3) The seawater pump impeller must be checked periodically and replaced if necessary.
4) To check seawater pump and impeller :
• Stop the engine and close the water valve
• Remove the impeller housing cover
• Remove the impeller from inside the seawater pump
• Check the condition of impeller and bushing
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D170 and D150 Series Engines
IF ASSEMBLY IS NOT CONDUCTED PROPERLY, AIR CAN BE SUCKED IN,
IF ASSEMBLY IS NOT CONDUCTED PROPERLY, AIR CAN BE SUCKED IN,
DISTURBING THE VACUUM PROCESS. THIS CAN CAUSE THE ENGINE
DISTURBING THE VACUUM PROCESS. THIS CAN CAUSE THE ENGINE
TO OVERHEAT.
TO OVERHEAT.
CAUTION
CAUTION
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