Dairymaster Milk Meter Bottom Diaphragm Lid The Dairymaster Milk Meter Bottom Diaphragm Lid is a replacement component designed to restore correct operation and sealing within Dairymaster milk meters. The bottom diaphragm lid plays an important role in protecting internal components and ensuring accurate milk measurement during every milking. Over time, diaphragm lids can become worn, distorted, or damaged due to regular exposure to milk, cleaning chemicals, pressure changes, and frequent wash cycles. When this happens, the milk meter may suffer from leaks, inaccurate readings, or reduced reliability. Replacing the bottom diaphragm lid helps maintain correct internal function and supports consistent milk recording performance. Designed specifically for Dairymaster milk meters , this replacement lid offers dependable compatibility when installed correctly. Maintaining the integrity of the diaphragm area is essential for accurate operation of the milk meter and for protecting sensitive internal components from contamination or moisture ingress. This part is ideal for routine servicing, preventative maintenance, or repair work , particularly where issues such as leaks or erratic readi