
B: ATTACH REFILL CLIP TO OTHER END OF REFILL TUBE. Top of fill valve cap should measure roughly 3” above top of overflow pipe when installed. Hint: The higher the number, the longer the flapper stays open for more water flushed. If toilet model not listed, keep flapper at default setting 10. Note: Flapper dial is pre-set to maximum setting (10). Īdjust from 0 to 10 to find the perfect flush for your setup. Remove flapper from flush valve by pulling the frame of the flapper up one side at a time. Using green tool, tighten hex nuts evenly until tank is snug and does not rock. Place metal washer and large hex nut on each bolt under toilet bowl. Place tank bolts through bottom holes of tank. Place one rubber washer on each tank bolt. B: Apply red tank-to-bowl gasket to bottom of flush valve locknut, fully covering locknut. Use red wrench to go ½ turn beyond hand-tight. Holding flush valve in place, screw locknut onto bottom of flush valve and hand-tighten to secure. Twist to unlock, pull or push to correct height, twist to lock in place. NOTE: The top of the overflow pipe must be at minimum of 1” below the tank lever hole. Mark the flush valve 1” below bottom of tank lever hole. B: USE RULER ON THE RED WRENCH TO MEASURE AND ADJUST NEW FLUSH VALVE. In some cases, placing bolts in the holes first may be necessary. If flush valve covers a bolt hole, turn flush valve slightly to the right (overflow tube to the right) to clear the bolt hole. NOTE: Do not cover tank bolt holes with flush valve. Position overflow pipe toward back of tank. Using red wrench, twist locknut to remove.
Remove tank-to-bowl gasket from below the tank. NOTE: Bolts can be loosened from inside tank.
Use green tool to unscrew nuts from under the bowl and remove bolts from tank. Drain any excess water into the back panel of empty packaging by removing fill valve from tank. Including refill tube, refill clip and shank washer.
Use green tool to twist locknut below tank to remove locknut from fill valve. Replace it if it is worn, or you don’t know how old it is, to prevent flooding and property damage. PARTS OVERVIEW STEP 1: PREPARE TANK SEE INSTRUCTION VIDEO ON WEBSITE FOR REFERENCE.įlush toilet to drain most of the water from tank. 18.2 Related Manuals / Resources Fluidmaster K-400H-038 3 Inch Toilet Tank Repair Kit