Factory Direct Hardware Toto WT152M#01 In-Wall - Manual (Page 7)

7
ENGLISH
SERVICING PROCEDURES
1) Remove the actuator by turning the two grey knobs
a half-turn counterclockwise and pull it out.
2) Turn off the stop valve (see Ill. 1).
3) Press down on the hold down bracket to
remove it (see Ill. 2).
4) Hold the top of the flush valve and pull upward. While pulling, fold the upper tubes
of the flush valve towards and tilt it sideways to remove it.
5) At the other end of the flush valve, the rubber piece can be removed for cleaning or
to be replaced.
To reinstall the flush valve, repeat these steps in reverse.
Servicing and/or Replacing the Flush Valve
Ill. 1
Hold Down
Bracket
Actuator
Flush Valve
Adjusting the Water Level in the Tank
1) Follow the procedure to remove the flush valve,
then push down on the red tab in the right side
of the tank and pull on the fill valve assembly with
bracket.
NO TE: There is no need to remove the hose from
the fill valve.
2) Turn the adjustment screw clockwise to increase
the water level and counterclockwise to lower it.
3) Replace the fill valve and flush valve and open the
stop valve.
4) Check the water level and adjust as necessary
until it reaches 3/4” below the overflow tube.
3/4”
Adjustment
Screw
Cleaning the Filter of the Fill Valve
1) Follow the procedure to remove the flush valve.
2) Unscrew the hose from the fill valve.
3) Use a needle nose plier to remove the filter from the inlet hole of the fill valve.
4) Rinse the filter under water and use a small brush to remove any debris that may be
on the filter screen.
5) Reverse the procedure to replace the fill valve.
Ill. 2