1) Shut off the water supply to the toilet.
2) Flush and remove residual water from the
tank with a sponge.
3) Pull the bar on the top of the gear box
of the trip lever as shown.
4) Remove the gearbox and set aside, as shown.
(see Fig. 1 and Fig. 2)
remove it. (see Fig. 3)
6) Remove the rubber gasket and rinse under
running water to clean. (see Ill.4)
then lightly press down to lock and lock in place.
9) Replace the gearbox of the trigger lever and
press the tab to lock it in place.
10) Check the water level in the tank and check for
signs of leakage.
11) Flush the toilet several times to make sure
the release lever is working normally.
12)
13) Carefully rest the tank lid on the tank.
Ill. 2
MAINTENANCE INSTRUCTIONS
Replacing the Flush Valve
ST494M (CST494CEMFG)
Ill. 3
Ill. 1
8
Ill. 4