STEP 8: FINE-TUNE TANK WATER LEVEL
A: FLUSH THE TOILET
TO CHECK THE TANK
WATER LEVEL
After the water stops filling the
tank, the water level should be
roughly ½ inch below the top
of overflow pipe to ensure a
proper flush.
B: WATER LEVEL IS TOO LOW
Turn the tank water level adjustment screw clockwise to
raise the float. Flush to reset water level.
WATER LEVEL IS TOO HIGH
Turn the water level adjustment screw counterclockwise
to lower the float. Flush to reset water level.
–
10
1/2"
Overflow
Pipe
See Step 7C for full tank view
Tank Water Level
Adjustment Screw
+
STEP 9: FINE-TUNE FLUSH
A: TEST FLUSH
Drop 3 squares of toilet paper in
bowl then flush.
B: ADJUST FOR MOST
EFFICIENT FLUSH
Continue to adjust dial down one
setting and flush until toilet is unable
to flush paper properly.
Note: Flapper dial is pre-set to maximum
setting (10). If toilet model not listed, keep
flapper at default setting 10.
LESS
WATER
FLUSHED
MORE WATER FLUSHED
Hint: The higher the number,
the longer the flapper stays
open for more water flushed.
C: FINAL SETTING
Once unable to flush paper, adjust dial up one number for
final setting.
FLAPPER SETTINGS
BRAND
MODEL
AMERICAN STANDARD
Cadet 3
CATO
ELJER
Titan
GERBER
Avalanche
GLACIER BAY
2-Pc High Efficiency
KOHLER
Cimarron
MANSFIELD
Maverick
ST. THOMAS
Arlington
Palermo
PEGASUS
Westminster
TOTO
Drake
Clayton
Vespin
VITRA
Corina
SETTING
8
8
0
6
3
1
5
0
6
10
6
0
6
5
11