Fluidmaster S2DBL Installation Instruction

Q

S

T

R

U

V

Z

C

B

L

M

N

H

I

J

A

E

O

F

P

G

K

D

D

W

X

Y

N.
O.
P.
Q.
R.
S.
T.
U.
V.
W.
X.
Y.
Z.

Release clip
Flush valve lock nut
Rubber gasket
Fill valve
Threaded shank
Shank washer
Lock nut
Cone washer
Water supply line
Rell mount
Corrugated tube
Roller clamp
Rell tube &
locking clamp

PARTS LIST

A.
B.
C.
D.
E.
F.
G.
H.
I.
J.
K.
L.
M.

Flush valve
Lever mounting base
Flush handle assembly
Grey/Blue oat stop
Grey oat (Full Flush)
Flush valve washer
Bolt
Rubber washer
Brass washer
Brass nut
Overow tube
Rail
Blue oat (Half Flush)

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Overview

READ ENTIRE INSTRUCTIONS BEFORE STARTING INSTALLATION

4

2

1

3

1

2

3

1.6

1.4

1.5

1.7

(2) Remove tank top.
Mark existing
water level inside.

(3) Flush tank a
single time.

(4) Mark a line at the
residual water level
inside.

(1) Press and hold lever to
drain water. Remove excess
water with sponge.
(2) Disconnect supply line.
(3) Place bucket under­neath ll valve shank. Use
Channel Locks® to loosen
and remove lock-nut from
ll valve shank. Allow water
to drain into bucket.

(1) Turn o
water supply.

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Step 1: Remove old parts

1.2

1.1

Prepare

Remove ll valve

3

1

2

Use Channel Locks® to loosen and
remove ush valve nut.

Cover the toilet seat with a towel. Place
the tank horizontally on top of the towel.
This will protect both surfaces.

(1) Remove ush valve. (2) Loosen and remove lever nut (lever nut is reverse threaded).
(3) Remove old gasket.
NOTE: SAVE the existing parts until installation is complete.

Measure and record distance of old ush
valve from bottom of tank to top of the
overow tube.

Use screw driver to loosen nuts in
tank. Use crescent wrench to loosen if
the nut is too tight. Remove tank from
bowl.

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Measure ush valve

1.6

Remove lock nuts

1.3 1.4 Remove tank

Place tank on seat

1.5

1.7

Remove old parts

O

2.5

F

Remove ush valve lock nut (O) from
base of Dual Flush Valve assembly. Make
sure ush valve washer (F) stays in place.

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4

Step 2: Install Flush Valve

2.1 Prepare ush valve

W

W

X

O

8

1

N

2

1

A

K

3

K

18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

18
17
16
15
14
13
12
11
10
9
8
7
6

2

Place Dual Flush Valve (A) in tank
ensuring washer is seated fully onto
shank of Dual Flush Valve. Match height
of new overow tube (K) on Dual Flush
Valve with recorded measurement from
step 1.3.

Remove Dual Flush Valve from tank.
(1) Press inward on release clip (N) and
(2) remove rell mount (W).

(1) Cut the excess overow tube (K) with
a saw at measurement taken in step 1.3.
NOTE: DO NOT cut below segment 2.
(2) Insert rell mount (W) ensuring it is
low enough to t inside the tank and
clears the lid, but high enough to allow
a minimum of 2” clearance between the
top of the overow tube and the top of
the rell mount.
(3) Cut corrugated rell hose (X) if
necessary.
NOTE: DO NOT cut lever attachment.

Place ush valve in tank. Install ush
valve lock nut (O) to ush valve
threaded shank and hand-tighten.
Flush valve should remain in same
position after nut is tightened.
NOTE: Hand tighten only.

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5

2.2 2.3Measure

Remove rell mount

2.4 Cut to size Install in tank2.5

2” minimum