Mercury Marine Heavy Duty 899846001 - Manual (Page 40)

OPERATION
36
Drain Valve Operation
The inflatable boat will be fitted with one of two types of drain
valves. A slide drain valve or a plug drain valve.
c
d
e
24150
a
b
a - Slide drain valve
b - Plug drain valve
c - Open position
d - Closed position
e - Plug
SLIDE DRAIN VALVE OPERATION
When underway, slide the drain to the open position and the water
will automatically run out. The inner diaphragm will prevent water
from returning. After the water has been drained, slide the drain to
the closed position.
PLUG DRAIN VALVE OPERATION
When underway, remove the plug from the drain and the water will
automatically run out. The inner diaphragm will prevent water from
returning. After the water has been drained, replace the plug.