5.5.4 Using seacocks

Manualy operate the seacocks to control the water flow into or out of your boat.

Risk of flooding.

Getting water inside the boat increases the risk of flooding.

Keep seacocks closed when not needed for operation to minimize the risk of flooding (for example water inlet of toilet flushing line).

  1. Locate the seacock that you want to open or close.
    The handle may be a lever or a round knob.
  2. Turn the handle.
    • To open the valve turn the handle a quarter turn (90 degrees) in the direction of the water flow. The handle is fully open when the handle aligns with the flow direction.
    • To close the valve turn the handle a quarter turn (90 degrees) in the direction opposite to the water flow.
  3. Check that the seacock is working properly.
    • Confirm that the water is flowing freely through the seacock.
    • If it is difficult to turn the handle or if there is resistance, inspect for any debris or corrosion.