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INSTALL FLUSH VALVE;
4
Fig. 6a & 6b
1. As shown in Fig. 6a, insert the side INLET FLANGE (1)
on the FLUSH VALVE (2) into the SUPPLY STOP (3).
Lubricate the INLET FLANGE O-RING (4) with water if
necessary. Lightly tighten COUPLING NUT (5). Fig. 6a.
Important: Do not use lubricants (other than water)
or any type of thread sealing paste or tape.
2. Align the FLUSH VALVE (2) (Fig. 6b) directly above
the DOWN TUBE (7) and VACUUM BREAKER
COUPLING NUT (6).
+
Note: There is a 13mm, ( 1/2) tolerance for the
–
121mm (4-3/4) dimension. Fig. 6b.
3. Pull the DOWN TUBE (7) up to meet the threaded
FLUSH VALVE CONNECTION (8) and hand tighten
the VACUUM BREAKER COUPLING NUT (6). Align all
components of the flush valve assembly. Fig. 6b.
4. Lightly tighten the COUPLING NUT (5) connection
first, then the VACUUM BREAKER COUPLING NUT
(6) and finally the SPUD COUPLING NUT (9). Once
alligned correctly, use a wrench to tighten couplings to
make water tight connections. Fig. 6b.
FLUSH OUT SUPPLY LINES; Fig. 7
5
1. Remove COVER (1) from SUPPLY STOP (2). Make
sure supply stop is closed.
2. Remove FLUSH VALVE CAP (3). Pull out PISTON (4).
Replace FLUSH VALVE CAP (3) and tighten.
2. With a flat blade screwdriver open SUPPLY STOP (2).
to flush line of any debris or sediment.
4. Close SUPPLY STOP (2). Remove FLUSH VALVE
CAP (3). Replace PISTON (4). Replace FLUSH VALVE
CAP (3) and tighten.
+
–
Fig. 6a
Fig. 6b
Fig. 7
3
4
REMOVE COVER
4
3
1
4
5
2
121mm, 13mm
+
–
+
(4-3/4)( 1/2)
–
5
2
8
6
7
9
2
COUNTER-CLOCKWISE
OPENS CONTROL STOP
CLOCKWISE
CLOSES CONTROL STOP
1
M965020 Rev.2.1 (5/19)
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