Mounting of front plate 1. If the valve needs to be balanced do so otherwise lock the cone’s position by locking the wingnut on the threaded rod against the cone. 2. Attach the front plate of your choice onto the cone by clicking the springs into the cone. Balancing Preparation 1. Remove the front plate. 2. Unscrew the wingnut so that the cone is unlocked and can be adjusted. Mount the front plate. 3
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