STEP 1: Install the valve to the milk collector, pay attention to the direction of installation.
STEP 2: Put the silicone diaphragm into the milk collector, and press it with your hands to make the edges fasten tightly to ensure a perfect seal.
STEP 3: To install the flange on milk collector, make sure to align the diversion groove on the flange with the backflow groove on the milk collector, and then press the edges with both hands to ensure the seal is in place.
STEP 4: Install the main body of the breast pump on the milk collector, align the notch under the main body with the silicone diaphragm, and assemble it downward to fit the milk collector to ensure a complete seal.