abovementioned flushing procedure is performed after flushing is completed an engine 2 is shut down garden hose 5 is removed from quick release coupling emergency bilge pump has strainer 11 submerged in antifreeze attach emergency bilge pump to quickflush valve by connecting female 3 and male 10 parts of quick release connection restart engine 2 which activates impeller pump 4 antifreeze is sucked into engine 39 s cooling system until filed up engine 2 is turned off and winterization is completed ball valve 12 is closed raw water pickup valve 7 and ball valve 12 remain closed to keep antifreeze in the cooling system the same procedure and operation apply to winterizing the boat 39 s power generator and a c unit 3 pumping out bilge water using emergency bilge pump unit 1 when boat 39 s standard electric power or standard bilge pump system fail emergency bilge pump which is part of unit 1 can be used while marine engine 2 continues to run an emergency bilge pump is attached via female part 3 of a quick release coupling on its hose 9 to the quickflush valve 39 s male part 10 of the quick release strainer 11 is immersed into bilge water ball valve 12 is opened afterwards the closing the intake valve 7 closes raw water pickup line impeller pump sucks bilge water up via emergency bilge pump at the moment where there is no bilge water left to feed the emergency bilge pump i e when the bilge water is pumped out raw water pickup valve 7 must be opened immediately and at the same time ball valve 12 must be.