Dairymaster Recording Jar MTV Relay Stem Diaphragm The Dairymaster recording jar MTV relay stem diaphragm is a precision replacement component designed to maintain accurate operation and reliable control within Dairymaster recording jar MTV relay assemblies. This diaphragm plays a critical role in regulating movement and response within the relay stem, supporting correct milk recording and smooth system function during milking. Recording jar relay components are exposed to constant vacuum changes, milk contact, and regular cleaning cycles , which can cause diaphragms to harden, stretch, or wear over time. A worn diaphragm may lead to inaccurate operation or inconsistent performance. Replacing tired components with the Dairymaster recording jar MTV relay stem diaphragm helps restore correct response and dependable system behaviour. Manufactured to match Dairymaster specifications, the Dairymaster recording jar MTV relay stem diaphragm is designed for accurate fitment when installed correctly. Proper sealing and flexibility are essential to ensure the relay stem moves as intended, supporting reliable milk flow control and consistent recording performance throughout each milking cycle
