Mercury Marine AirDeck 899194001 - Manual (Page 29)

OPERATION
25
NOTE: Keep items clear of the overpressure valve that could
prevent the red cap from popping off the valve.
a
24745
a - Red cap
Drain Valve Operation
The inflatable boat is fitted with a slide drain valve.
a
b
c
24743
a - Slide drain valve
b - Open position
c - Closed position