6.4.2
OPTIONAL HOLDING TANK, DOCKSIDE AND OVERBOARD
DISCHARGE
This system utilize the same tank and hardware as the Dock-side
Discharge system with the addition of an overboard discharge
seacock and thru-hull and an in line valve for overboard
discharge close the in line valve (handle perpendicular to the
line) located under the V-berth, open the toilet inlet and
discharge seacocks and operate as a normal marine toilet. To
utilize the holding tank, close the discharge seacock, open the
in line valve (handle parallel to the line) and operate as
described under Optional Holding Tank, Dockside Discharge.
Pumpout is the same as for the dockside discharge option. Both
the in line valveand discharge seacock should not be open at the
same time since under certain heeling conditions it may be
possible to back siphon salt water or dump some of the tank
wastes overboard.
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