Tub wouldn't drain

First I removed the front panel,then set the timer to run. It began the drain,spin cycle, pump ran, but no water went out. Shop-vac the water out,removed hoses from pump,took out mounting screws from base, unplug pump plug. check hoses for debris since they're open, the impeller was broken. ordered the part . Mount the pump to the base, put the hoses on, plug in motor and replace front panel. plug into wall