American Standard 2457 User Manual
7 3 0 1 1 0 2 - 1 0 0 R e v . D
10
11
ADJUSTMENTS
a. Adjust water level. Water level should
be adjusted to level indicated on tank
by adjusting float cup.
a. Adjust water level. Water level should
be adjusted to level indicated on tank
by adjusting float cup.
See Step 11 for water level adjustment
method
method
b. If bowl fails to siphon, an adjustment
may be required with the lift chain.
Simply remove the bead chain from
the retainment clip and take up slack
on the chain, and reinsert on lift rod.
Make sure the chain is not too taught.
may be required with the lift chain.
Simply remove the bead chain from
the retainment clip and take up slack
on the chain, and reinsert on lift rod.
Make sure the chain is not too taught.
12
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CARE AND CLEANING
When cleaning your toilet, wash it with mild, soapy water, rinse thoroughly with clear water and dry with a soft cloth. Avoid detergents,
disinfectants, or cleaning products in aerosol cans. NEVER use abrasive scouring powders or abrasive pads on your toilet seat. Some
bathroom chemicals and cosmetics may damage the seat's finish.
disinfectants, or cleaning products in aerosol cans. NEVER use abrasive scouring powders or abrasive pads on your toilet seat. Some
bathroom chemicals and cosmetics may damage the seat's finish.
WARNING:
Do not use in-tank cleaners. Products containing chlorine (calcium hypochlorite) can seriously damage fittings in the
tank. This damage can cause leakage and property damage.
American Standard shall not be responsible or liable for any tank fitting damage caused by the use of cleaners containing
chlorine (calcium hypochlorite).
American Standard shall not be responsible or liable for any tank fitting damage caused by the use of cleaners containing
chlorine (calcium hypochlorite).
REPAIR PARTS LIST
NOTE: "XXX" represents color or trim finish options. Specify when ordering.
Repair parts are determined by toilet tank number which can be found marked inside tank.
PART NO.
DESCRIPTION
TANK NUMBER
738938-XXX0A
034783-XXX0A
738565-423.0070A
738921-100.0070A
738920-0070A
7301021-0070A
735127-400-XXX
735124-400-XXX
738921-101.0070A
738916-101.0070A
TRIP LEVER - STANDARD LEFT HAND
BOLT CAP KIT
FLUIDMASTER 400A VALVE
FLUSHVALVE ASSEMBLY - 3 INCH (INCLUDES FLAPPER)
FLAPPER ASSEMBLY - 3 INCH
TANK COUPLING KIT #253
TANK COVER - 12” ROUGH
TANK COVER - 12” ROUGH
FLUSHVALVE ASSEMBLY - 3 INCH (INCLUDES FLAPPER)
REFILL TUBE - 9 INCH
4007.016
4007.100
!
VALVE
BODY
ADJUSTABLE
HEIGHT
HEIGHT
WATER LEVEL
ADJUSTMENT
ROD
Turn on water supply.
Submerge the FLOAT CUP
under the water for 30
seconds. Adjust the water to
desired level by turning
WATER LEVEL ADJUSTMENT
ROD and moving FLOAT CUP
up or down.
Submerge the FLOAT CUP
under the water for 30
seconds. Adjust the water to
desired level by turning
WATER LEVEL ADJUSTMENT
ROD and moving FLOAT CUP
up or down.
TANK
LEVER
LEVER
FLUSH
VALVE
VALVE
TOP
ARM
NIPPLE
Diagram 1
PARTS FOR WATER
CONNECTION
(SEE STEP 9)
CONNECTION
(SEE STEP 9)
CONE WASHER
FLAPPER
THREADED
SHANK
SHANK
SHANK
WASHER
WASHER
COUPLING NUT
(HAND TIGHT ONLY)
(HAND TIGHT ONLY)
FILL
VALVE
FLOAT
CUP
CRITICAL LEVEL
MARK ("C.L.")
MUST BE
1" ABOVE
OVERFLOW PIPE
REFILL
TUBE
TUBE
LOCK NUT
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4007.500
4007.516
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