Factory Direct Hardware Toto CST474CEF#51 Vespin - Manual (Page 7)

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FLUSH VALVE SERVICING INSTRUCTIO
(ST453U Model Tank Only)
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WARNING!
DO NOT USE IN-TANK BOWLCLEANERS.
The use of high concentration of chlorine or chlorine-related products can seriously
damage fittings in the tank. This damage can cause leakage and property damage.
TOTO shall not be responsible or liable for any tank fitting failure or damage caused
by the use of in-tank bowl cleaners.
CARE AND CLEANING
1. Turn off water supply and flush the toilet.
2. Remove the tank lid and place it upside down
on a clean surface.
3. Pull the clip on top of trip lever gear box as
shown.
4. Pull gear box away and set on the side as
shown.
5. Rotate and pull up on the flush tower to
remove it.
6. Remove the grey rubber seal gasket and rinse
under running water to clean.
7. Place the gasket back on the flush tower.
8. Align and place the flush towet into housing
and gently press to snap and to lock
into place.
9. Replace the trip lever gear box and push down
on clip to lock it in place.
10. Carefully install the tank lid back on the tank.
11. Flush the toilet several times making sure the
trip lever operates normally.
12. Check the water level in the tank and leak.
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