American Standard 641 User Manual

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Countertop Installation:
Using the template provided, locate the position of the sink 
on the countertop. Provide proper clearance under the 
countertop for the faucet supply lines, drain assembly and 
the structural parts of the cabinet.
NOTE: If replacing an existing sink be certain to shut off 
water supply before removing old sink.
3-A
4-A
Countertop Installation:
• Place the sink temporarily into the template
• Check for alignment and clearance
• Mark the sink and countertop in several  
   
places as a guide for the installation location.
3-D
4-D
Connect supply line to faucet 
(finger tight) and carefully 
bend tubes to engage with 
the supply shut-off valves. 
Tighten connections at faucet 
and shut-off valves for 
secure seal.
Shut-Off Valves
3-G
4-G
Use the mounting holes on the rear of the lavatory to 
secure the sink to the wall.
3-F
4-F
B
C
Connect trap to drain assembly 
hand tight to check alignment. It 
may be necessary to cut off part 
of the tailpiece (area “B”) or part 
of the horizontal leg of the trap 
(area “C”). Secure joints for 
watertight assembly. 
3-H
4-H
After checking fit and alignment, turn sink upside down and 
apply a generous portion of silicone adhesive around the 
under side of the rim near the edge. Place sink in position. 
Wipe off excess adhesive.
3-E
4-E
Mount the faucet and 
drain assembly (not 
included) on the sink 
following the 
manufacturer’s 
instructions. Be certain 
to apply a bead of 
sealing putty on the 
underside of the drain 
(Part “A”) in order to 
ensure a watertight seal 
between the sink and 
drain. Remove excess 
putty after installing 
drain on sink.
A
3-C
4-C
Drill a clearance hole inside the perimeter line of the 
template for countertop installation.
Cut opening around the perimeter of the template.
Perimeter 
of 
template
Perimeter of 
template
3-B
4-B
3.
 Above Counter  OR  
4.
 Drop-in
Part #
REPAIR
PARTS
LIST
Description
047523-0070A
Wall mounting kit
** BACK OF LAVATORY IS UNGLAZED ** 
The lavatory must be installed flush with wall.