This is a top - notch Tillotson diaphragm 237 - 600, specifically designed for HL166 and HL334 models. It ensures smooth operation and high performance.

Using this Tillotson diaphragm 237 - 600 is easy. First, make sure your HL166 or HL334 model is turned off. Then, carefully install the diaphragm in the designated area. When using, keep an eye on its performance. If you notice any unusual noises or reduced efficiency, it might need a check. For maintenance, clean it regularly to prevent dirt and debris from building up. Store it in a dry place when not in use to extend its lifespan.