American Standard BERWICK 7431.821 - Manual (Page 3)

M 9 6 8 6 4 0 R E V . 1 . 1
3
Thread FLANGE (1) counter-clockwise and remove
FLANGE (1) and FOAM GASKET (2) from drain
body.
Fig. A.
Thread LOCKNUT (3) clock-wise to bottom of
drain body. Push GASKET (4) down against
LOCKNUT (3).
Fig. B.
POP-UP DRAIN
Tighten TAILPIECE (4) on DRAIN BODY before
installing DRAIN BODY.
Fig. B.
9
5
7
6
TIGHTEN LOCKNUT
1
REMOVE FLANGE
Remove CLEAR PLASTIC COVER (1).
Remove CARDBOARD SPACER (2) from under
DRAIN POP-UP (3).
2
2
3
3
1
1
Tighten LOCKNUT (1) firmly with Adjustable
Wrench or Channel Locks.
INSTALL DRAIN FROM
BELOW FIXTURE
8
From under side of SINK
install DRAIN BODY (1) up
through drain outlet.
Note: No plumber’s putty
or caulk is required.
The CABLE ATTACHMENT
POINT (2) must face towards
the rear of the SINK.
Install FOAM GASKET (3) and
FLANGE (4) onto drain body
from above SINK and tighten
FLANGE (4) firmly.
4
Fig. A. Fig. B.
Fig. A. Fig. B.
POP-UP KNOB (1) must be fully down. Fig. B.
FLANGE GASKET AND POP-UP KNOB
WHITE FOAM
GASKET
NOT VISIBLE
DRAIN
FLANGE
Fig. A.
Check DRAIN FLANGE in SINK to ensure that
WHITE FOAM GASKET (3) is fully compressed
and not visible. Fig. A.
DRAIN
BODY
4
DOWN
1
2
DRAIN
OUTLET
1
3
4
REAR OF SINK