Maintenance Instructions - Toto MS642 Installation Manual

5. Make sure it's aligned before securing.
6. Install the side screws to the mounting
blocks. Cover the screw head with the
provided screw caps (ill. 5).
7. When installing the washlet main
unit or standard toilet seat main
unit, follow the instructions on the
Installation Guide.
8. Once the installation is completed,
proceed to verify the toilet unit for
leaks.
1. Shut off the water supply to the toilet.
2. Flush toilet and remove remaining water from tank with a sponge.
3. Remove the water supply connection at the fill valve.
4. Remove old fill valve and use damp sponge to clean inside tank.
5. Place new fill valve inside tank, thread mounting nut onto the shank and
tighten nut.
NO TE: Be sure to install fill valve in a position that does not interfere with the trip lever
operation.
INSTALLATION PROCEDURE
Toilet bowl
inner surface

MAINTENANCE INSTRUCTIONS

Fill Valve Replacement Procedure
ill. 5
A
Standard Seat
Connection
Washlet™ Seat
Connection
outer surface
5
Toilet bowl
Silicon sealant