Repair Parts and Maintenance Guide
TruFlush Hardwired/Battery
Flushometers
The information contained in this document is subject to change without notice.
2.
PISTON
REPLACEM
ENT
A.
Tighten the retaining screw at the bottom right using Allen key
B.
Slide up wall plate
C.
Pull -out wall plate
D.
Disconnect Flushometer solenoid connector from the
pcb
Assembly. Pull on end connector to prevent damage to wires.
E.
Lift-up the
pcb
Assembly Override Button to access the activation assembly.
F.
Place the adjustment tool on the activation assembly and using a screwdriver or wrench to turn the assembly fully
CLOCKWISE
to
make sure the
valve is closed.
G.
Remove the tool, reconnect the
pcb
assembly to the solenoid and then press the Override Button to relieve pressure.
H.
Disconnect Flushometer solenoid connector from the
pcb
Assembly (pull on end connector to prevent damage to wires), lift
button up
and
push-in
the activation assembly until fully seated.
I.
Remove the orange safety ring by squeezing the pins together and pulling it out.
NOTE. ATTACH SCREWS (INCLUDED) TO
THREADED HOLES
ON ACTIVATION ASSEMBLY
J.
Use attached screws to pull the activation assembly directly out, you may feel some tension. Be sure to pull directly out.
Do not turn
the
assembly to avoid turning the water flow back-on. Do not remove or adjust solenoid.
K.
Remove the conical spring.
Do not
discard.
L.
Remove the piston by pulling it straight out and discard. If unable to grip piston, remove screw from the front of activation
assembly
and screw
into center hole of piston.
M.
Install a new piston. Insert the smaller end first and press until fully seated.
N.
Reinstall the conical spring inserting the smaller end into the new piston assembly.
O.
Carefully re-install the Activation Assembly and press until fully seated.
P.
Re-install the orange safety ring securely. Safety ring will spin freely in valve body when properly installed.
Q.
Use the adjustment tool to slowly turn the Activation Assembly
COUNTERCLOCKWISE
to open the water flow.
R.
Insert Flushometer Solenoid connector to the
pcb
Assembly.
S.
Activate Flushometer by pressing the Override Button.
T.
Adjust water flow as needed (See Section
4
)
.
U.
Put down the
pcb
Assembly Override Button
.
V.
Install Wall Plate
.
3.
ACTIVATION ASSEMBLY REPLACEM
ENT
A.
T
ighten the retaining screw at the bottom right using Allen key
.
B.
Slide up wall plate
.
C.
Pull-out wall plate
.
D.
Disconnect Flushometer solenoid connector from the
pcb
Assembly. Pull on end connector to prevent damage to wires.
E.
Lift-up the
pcb
Assembly Override Button to access the activation assembly.
F.
Place the adjustment tool on the Activation Assembly and using a screwdriver, turn the assembly fully CLOCKWISE to make sure the
valve is
closed.
G.
Remove the tool, reconnect the
pcb
assembly to the solenoid and then press the Override Button to relieve pressure.
H.
Disconnect Flushometer solenoid connector from the
pcb
Assembly (pull on end connector to prevent damage to wires), lift button
up
and
push-in the activation assembly until fully seated.
I.
Remove the orange safety ring by squeezing the pins together and pulling it out.
NOTE. ATTACH SCREWS (INCLUDED) TO
THREADED HOLES
ON ACTIVATION ASSEMBLY
J.
Use attached screws to pull the activation assembly directly out, you may feel some tension. Be sure to pull directly out.
Do not turn
the
assembly to avoid turning the water flow back-on.
K.
Install new Activation Assembly and press until fully seated.
L.
Re-install the orange safety ring securely. Safety ring will spin freely in valve body when properly installed.
M.
Use the adjustment tool to slowly turn the activation assembly COUNTERCLOCKWISE to open the water flow.
N.
Insert Flushometer Solenoid connector to the
pcb
Assembly.
Do not remove or adjust solenoid.
3
