1-Turn switch to boat
2-Select appropriate deck fitting (located at the bottom left of the machine)
3-Connect green hose to deck fitting
4-When pressure has reached -10 Lbs, open green valve
5-Pump out is completed when there is no more movement in sight tube
6-Close green valve and hang hose up
7-Important to drain machine after each use, turn switch to drain, wait 10 seconds and open red valve located at the base of the machine.
8-Turn machine off