American Standard SELECTRONIC 606B2 Series Installation Instructions Manual page 6

INSTALL FLASH VALVE; Fig. 7
5
Insert the side ADJUSTABLE TAILPIECE (1) on the
1.
FLUSH VALVE (2) into the STOP VALVE (3). Lubricate
the TAILPIECE O-RING (4) with water if necessary.
Thread the COUPLING NUT (5) onto the STOP VALVE
(3) and tighten lightly. Fig. 7.
Important: Do not use lubricants (other than water)
or any type of thread sealing paste or tape.
CONNECT FLUSH VALVE TO
6
VACUUM BREAKER TUBE; Fig. 8
Align the FLUSH VALVE BODY (2) directly above
1.
the VACUUM BREAKER TUBE (7) and VACUUM
BREAKER COUPLING NUT (6). Make sure that
GASKET (10) is installed.
Note: There is a +13mm, -6mm (+1/2"-1/4") tolerance
for the 121mm (4-3/4) dimension.
2. Pull the VACUUM BREAKER TUBE (7) up to meet the
threaded FLUSH VALVE (2) and hand tighten the
COUPLING NUT (6). Align all components of the flush
valve assembly.
Lightly tighten the TAILPIECE COUPLING NUT (5)
3.
connection first, then the VACUUM BREAKER
COUPLING NUT (6) and finally the SPUD COUPLING
NUT (9). Once alligned correctly, use a wrench to
tighten all couplings to make water tight connections.
4. Secure piping behind wall as required.
Fig. 7
Fig. 8
121mm,+13mm, -6mm
(4-3/4)(+1/2, -1/4)
2
6
7
6
1
3
5 4
2
5
10
M965640 Rev. 1.4 (11/17)
9