R9405237 Hi-Flow Diverter Plug Replacement

Tools Needed: 15MM Allen Wrench, Standard Screwdriver & Heat-Resistant Sterile Grease.

Shut water supply to the faucet off: Important: Turn off the water supply at the faucet before starting, failure to do so could result in flooding or injury. 

• Position the diverter insert wrench on the flats of the diverter insert.
• Pull upward slightly to ensure proper engagement.
• Rotate the wrench counterclockwise to loosen and remove the diverter insert.

• Remove the blue diverter washer.
• Inspect and clean the cavity, ensuring all debris and residue are removed.
• If the blue O-ring is still present, remove it completely before proceeding with installation.

• Apply a thin layer of waterproof, heat-resistant grease to the new black O-ring.
• Install the O-ring into the machined groove, ensuring it is fully seated.
• Clean the cavity thoroughly, removing any debris and any remaining blue O-ring material.
• Apply waterproof, heat-resistant grease to both the plug and the cavity before installation.

• Install the diverter assembly and ensure all components are properly seated.
• Restore the water supply and test the diverter operation, verifying proper flow and leak-free performance.