Fluidmaster PerforMAX 400H, 400A Quick Install Manual
INSTALL WITH CONFIDENCE
QUICK Install Guide
400H
PerforMAX
®
FILL VALVE
*See back page for important legal information.
SPANISH - Page 16
HOW-TO VIDEO
VIDEO
VISIT: FLUIDMASTER.COM
400H PRODUCT PAGE
2 3
STEP 1: PREPARE TANK
GETTING STARTED
A: TURN OFF WATER
B: DRAIN WATER
Flush toilet to drain most of the water from the tank.
C: USE SPONGE OR TOWEL TO SOAK UP
EXCESS WATER IN TANK
FLUSH
Towel
Sponge
TURN
CLOCKWISE
PARTS OVERVIEW
Locknut
Shank
Washer
Refill Tube
Tank Water Level
Adjustment Screw
Bowl Water Level Dial
Refill Clip
TOP DOWN VIEW
TOOLS NEEDED
SpongeBucket
Towel
Scissors
(Optional)
Bowl Water Level Dial
Tank Water Level
Adjustment Screw
4
STEP 2: REMOVE OLD FILL VALVE
5
STEP 3: ADJUST HEIGHT OF NEW FILL VALVE
LEFT
LEFT
A: REMOVE CONNECTOR
Remove water supply
connector from bottom
of fill valve by twisting
connector nut to the left
(clockwise).
B: REMOVE OLD LOCKNUT
Below tank, twist locknut
to the left (clockwise) to
remove from fill valve.
Bucket
(Optional)
A: TWIST FILL VALVE TO ADJUST HEIGHT
Top of fill valve cap should measure roughly 3"
above top of overflow pipe when installed.
Towel
(Optional)
C: REMOVE OLD FILL VALVE
Including refill tube, refill
clip and shank washer.
Drain any excess water
into bucket by removing
fill valve from tank.
(Pull fill valve up)
TWIST
LEFT
NOTE:
Increasing height allows
more water to fill in the tank.
HOLD
Do Not Move Lock Ring
NOTE: Inspect water
supply connector.
Replace it if it is worn, or
you don’t know how old it is, to
prevent flooding and property damage.
*
The top of the overflow pipe must be a minimum of 1" below tank lever hole.
TOP OF FILL VALVE CAP
TOP OF OVERFLOW PIPE
3"
Fill Valve Cap
Overflow Pipe
*Lever Hole
6 7
STEP 4: INSTALL NEW FILL VALVE STEP 5: FINISHING STEPS
A: ATTACH WATER SUPPLY
CONNECTOR TO FILL VALVE
Twist to the right
(counterclockwise)
*Hand-tighten only.
DO NOT OVER TIGHTEN.
RIGHT
C: WATER LEVEL
After the tank stops filling, water level should fill the tank to
roughly ½ inch below top of overflow pipe to ensure a
proper flush. (Does not need to be exact.)
*
Over tightening may crack the fill valve or tank causing flooding. Make sure the float cup
does not touch the tank walls or tank lever and flush valve.
D: INSTALL LOCKNUT
Screw locknut to the right
(counterclockwise) onto fill valve
shank (below tank).
*Hand-tighten only.
DO NOT OVER TIGHTEN.
A: ATTACH REFILL CLIP TO OTHER
END OF REFILL TUBE
B: INSERT FILL VALVE
Position refill tube to face flush valve
making sure fill valve parts do not
interfere with lever arm.
RIGHT
C: ATTACH REFILL CLIP TO
OVERFLOW PIPE
Note: If refill tube is too
long to fit inside tank with
lid closed, remove refill tube
from fill valve refill port, cut
tube, and reattach to port.
Scissors
(Optional)
TOP
DOWN
VIEW
Refill Tube
Lever Arm
Overflow
Pipe
Fill Valve
B: TURN ON WATER
Check for leaks.
(Go to www.Fluidmaster.com/support
for leak solutions.)
TURN
COUNTERCLOCKWISE
Over tightening may damage fill valve or coupling nut, potentially causing flooding. Make sure
the float cup does not touch the tank walls or tank lever and flush valve.
**
The top of the overflow pipe must be a minimum of 1" below tank lever hole.
*
Water Level
Top of
Overflow Pipe
1/2"
Overflow Pipe
**Lever Hole
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