American Standard 9374.335.XXX, 9371.335.XXX, 9378.335.XXX Sink And Caddie Installation

1	SINK AND CADDIE INSTALLATION
		C/L of 2 x 8
	Note: If replacing an existing sink, shut off the water	Support
		and Bracket

supply before removing old sink. If installing in a new
bathroom, follow the rough-in diagram to locate the	32"
rough supply and waste lines.
Provide suitable reinforcement behind finished wall for
sink hanger screws. For an installed sink height of
36", center the reinforcement 32" above the floor.	Finished
	Floor

2

1) Move the caddie into approximate position near the wall.

2) Place the sink on the caddie.

VIEW "A"

3) Place the level on the sink. If adjustment is required, either front-to-back

	or side-to-side, remove the sink, place one or more of the adhesive-	With sink
		in place mark
	backed cushions on the top surfaces of the caddie, and replace the sink
		the two
	to verify.	mounting
4)	Move the assembly into contact with the wall.	hole locations.
5)	With a pencil, mark through the center of the two mounting holes found
	on the back of the sink. See VIEW "A".
6)	Move the assembly away from the wall.
7)	Drill two pilot holes at the center marks using a 1/4" bit. Bore in 1" deep.
8)	Thread the two 5/16" headless hanger screws into the pilot holes leaving
	1-7/8" thread exposed in front of the wall.

3

Following the manufacturer's instructions, install faucet and
drain assembly (not included) in the sink. Apply a bead of	Sink
sealing putty on the underside of the drain to ensure a
watertight seal between the sink and the drain. Remove
excess putty immediately after tightening drain.
Move the assembly back toward the wall, guiding the sink
over the two headless hanger screws. Place washers over
studs and firmly hand-tighten nuts onto each.	Hanger Screw,
	Washer & Nut
4

Connect the 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").

Connect hot and cold supply lines between the fitting valve and the supply shut-off valves. Tighten trap joints for watertight assembly. Apply a bead of caulk around the back edge of the sink where it contacts the wall.

C

B

Tighten the sink securely against the wall.

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