Replacement Dairymaster DMS Vacuum Pump Keyway The Replacement Dairymaster DMS Vacuum Pump Keyway is a genuine-specification mechanical component designed to secure correct alignment between the shaft and drive components within Dairymaster DMS vacuum pump systems. The keyway plays a critical role in effective power transmission, ensuring torque is transferred reliably from the motor to the pump without slippage. Manufactured to suit Dairymaster DMS vacuum pump requirements, this replacement keyway helps maintain correct positioning of pulleys or couplings on the pump shaft. A worn, damaged, or missing keyway can lead to misalignment, vibration, uneven wear, or loss of drive efficiency, making timely replacement essential for protecting the wider vacuum system. Designed for durability in demanding dairy environments, the Replacement Dairymaster DMS Vacuum Pump Keyway is suitable for routine servicing, breakdown repairs, or planned maintenance. Using the correct replacement component helps ensure smooth pump operation, consistent vacuum delivery, and reduced stress on associated drive components. This keyway is supplied as an individual replacement part and should always be matched