• Separate “John Guest” ¼ Inch reducers from water outlet.
• Wash the components (spout, water outlet, ¼ Inch reducers, Tee-piece, and bulk head fitting)
with mild soap and water. Use a small bristle brush to clean all the interior components of
every piece, including the check valves in the water outlet. Rinse all parts thoroughly with
clean water.
• Place spout, water outlet, ¼ Inch reducers, Tee-piece, and bulk head fitting in sanitization
solution. Ensure that the check valves remain open while parts are being sanitized. [Use
cable ties, rinse thoroughly after use].
• Ensure components are completely submerged in solution.
• Leave to stand in sanitization solution for at least 15 minutes.
Diagram 12.3 Diagram 12.4
• Rotate filter clockwise and pull downward to remove filter from unit
• Pour off contaminated water from filter.
• Loosen both screws, indicated in (Diagram 12.4), and remove filter head from unit.