Replacing The Fill Valve; Adjusting The Water Level - Toto CST646F Manual De Instrucciones Y Del Propietario

9. Adjust the length of the rods. If the push button
rods are too short (see ill. 7a), the push buttons will
not sit properly and toilet may short ush. If the
push button rods are too long (see ill. 7b), the push
button may continuously activate the ush valve.
Correct with the following steps:
1. Loosen the lock nuts counter-clockwise.
2. Turn the rods clockwise to shorten, counter-
clockwise to lengthen (each full turn is 1mm).
3. Place the lid on the tank to check the
adjustment.
4. When the adjustment is completed, tighten the
lock nut to secure.
10. Turn on the water supply at the angle stop.
Check ALL connections for leaks. Fix as needed.
11. The toilet seat is installed with the seat top mounting
hardware. Refer to the seat installation instruction.
1. Shut off the water supply. Flush the toilet and
remove any remaining water from the tank. Reverse
the tank installation instructions to remove it from
the bowl. Remove the old fill valve.
2. Install new fill valve by sliding the threaded portion
of the shaft through the hole in the bottom of tank.
3. Thread mounting nut onto exposed shaft under the
tank and tighten nut.
Do not over-tighten.
CAUTION
4. Connect the water supply (see ill. 8). Pipe dope is not recommended.
Attach the refill tube to the valve and clip the other end to the overflow
pipe.
Refer to the water level line stamp inside the tank.
1. The water level adjustment is located in the top
end of the fill valve.
Use a flathead screwdriver to make adjustments:
• To raise the water level: turn the screwdriver
clockwise, or towards the '+' indicator.
• To lower the water level: turn the screwdriver
counter-clockwise, or towards the '-' indicator.
2. Flush after each adjustment to check the water
level. When satisfied with the water level, flush
once more to verify.
INSTALLATION PROCEDURE

REPLACING THE FILL VALVE

ADJUSTING THE WATER LEVEL

ill. 7a
ill. 7b
Clip
Locknut
ill. 1
6
If the rod(s) is too
short, the buttons
are lowered
Push button
assembly
Tank Lid
Flush valve
If the rod(s) is too
long, the buttons
are pushed up
and water may
to toilet bowl.
Clockwise/
counter-clockwise
ill. 8
Washer
Nut
Cone seal
Coupling nut
Flexible hose
water level adjuster