Instructions / Assembly

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Troubleshooting (continued)

REMOVING VALVE CAP ASSEMBLY

Turn off water supply and flush out tank. Push float up

with right hand (see picture). Grip and hold shaft

under float with right hand. With left hand, twist cap

and lever counter clockwise 1/8

of a turn to unlock

the top cap. Pressing down on top may be helpful with

older valves. Let cap assembly hand out float cup.

FLUSHING OUT DEBRIS

Hold cup upside down over uncapped valve to prevent

splashing. Turn water supply on and off a few times.

Turn water supply off when putting cap back on valve.

IF REPLACING SEAL

Use only a genuine Fluidmaster 242 seal.

REPLACING VALVE CAP

A. Place cap assembly on top of grey valve

body by aligning cap arm and adjustment rod

next to refill tube.

B. Press down on top cap while rotating top

arm clockwise to locked position.

Replacement Parts List

Part Name

Model Number

Home Depot SKU

Fill Valve

□ 400ARHR

□ #717773, #1001281180

Flapper

□ 5401GB

□ #1000047464

3” Flush Valve

□ 540AKR

□ #723956

242

SEAL

LOCA TION