all toilet flush work about theSame. When the toilet is flushed, the trip handle lifes the tank ball, opening the outlet and letting water flow into the bowl. When the tank is nearly empty, the ball falls back in place over the outlet . The float falls with the water level, opening the water-supply inlet valve just as the outlet is being closed , and the tank is refilled through the fiier tube. Water also flows through the bowl refill tupe into the overflow pipe to replenish trap-sealing water. As the water level in the tank near the top of the overflow pipe,the float closes the inlet valve , completing the cycle