Manually flushing the valve - PENN Controls - LIT-125687 - V46 - Pressure Actuated Water Regulating Valve - V46 Low and All-Range Pressure Refrigerant

To clear any sediment that might accumulate, you can manually flush valves. Insert screwdrivers under both sides of the valve spring guide and lift it upwards to flush the valve. See the following figure. Manual flushing does not affect valve adjustment.

Figure 1. Manual flushing