Toto EcoPower TET2GB Installation And Owner's Manual page 17

DISASSEMBLY
If the whole valve needs to be
removed from the water supply for
servicing, please be aware of the
cautions below:
1. Be careful not to lose or tear the
friction washer at the outlet
connection to the vacuum breaker
tube nut. To maintain a proper
seal, replace the washer if
necessary.
2. When re-installing the valve to the
water supply, avoid pinching the
o-ring.
CLEANING PISTON ASSEMBLY
1. Remove the screws from the front
cover using the tamper resistant
hex wrench (provided).
2. Open the front cover carefully, and
disconnect the harnesses of the
push button and the sensor.
3. Move the front cover out carefully
to have the access to the flush
valve body.
4. Turn the control stop clockwise to
turn off the water.
5. Remove the cap nut using a offset
pipe wrench.
6. Remove the valve cap using a flat
head screwdriver.
NOTE: Be careful not to damage the
solenoid valve or harness
when attaching or detaching
the cap nut or valve cap.
Supplied
hex wrench
Large cover
Control stop
Offset pipe
wrench
Flat head
Valve cap
screwdriver
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Snap ring O-ring
Friction washer
Supplied
hex wrench
Small cover
Control stop
Cap nut
Valve cap