Tools Needed:
17mm, 15mm, 14mm crescent wrenches
1. Remove the valve from the water tank using the 17mm crescent wrench on the brass retaining nut and the 15mm wrench on the valve tool slots.
2. Disassemble the valve using the 14mm and 15mm crescent wrenches.
3. Inspect the internal components for build-up. Clean or replace the plunger o-ring gasket if necessary.
4. Reassemble the valve and re-install in the water tank. Replace the tank-interface o-ring gasket if necessary. Be careful not to crack the tank wall by over-tightening the brass retaining nut.







