Kohler K-7437 User manual

Installation Guide
Widespread Lavatory Faucets
Mproduct numbers are for Mexico (i.e. K-12345M)
Los números de productos seguidos de
Mcorresponden a México (Ej.
K-12345M)
Français, page “Français-1”
Español, página “Español-1”
K-7437 K-7443
1006847-2-C

Thank You For Choosing Kohler Company
We appreciate your commitment to Kohler quality. Please take a few
minutes to review this manual before you start installation. If you
encounter any installation or performance problems, please don’t
hesitate to contact us. Our phone numbers and website are listed on
the back cover. Thanks again for choosing Kohler Company.
Tools and Materials
Before You Begin
Observe all local plumbing and building codes.
Shut off the main water supply.
Carefully inspect the waste and supply tubing for any sign of
damage.
Replace waste or supply tubing if necessary.
For new installations, install the faucet before installing the
lavatory.
Kohler Co. reserves the right to make revisions in the design of
faucets without notice, as specified in the Price Book.
Adjustable
Wrench Plumbers
Putty Thread Sealant
Pipe
Sealant
1006847-2-C 2 Kohler Co.

1. Spout Installation
NOTE: For installation of a non-swiveling spout to a thin-walled
lavatory such as stainless steel, remove the nut from the top of the
spout shank.
Locate the center hole and insert the spout.
Slide the metal washer and nut onto the spout shank.
Position the metal washer so the second hole lines up with the
drain lift rod hole on the back of the spout.
Securely tighten the nut with a wrench. Do not overtighten.
Washer
Nut
Spout Shank
Kohler Co. 3 1006847-2-C

2. Handle Valve Installation
NOTE: The valve body marked ″Cold″(with blue lettered tape
attached to the tube) should be installed to the right of the faucet.
Insert the valve bodies into the proper mounting holes.
Rotate each valve body until the copper tubing faces toward the
outside of the lavatory.
Install a washer and a nut onto the underside of each valve body.
While holding the valve bodies in place, securely tighten the nuts
with a wrench. Do not overtighten.
Nut
Washer
Valve Body
1006847-2-C 4 Kohler Co.

3. Supply Tee and Hose Installation
Insert the plastic gasket and the rubber washer into the supply
tee.
Thread the supply tee onto the spout shank until hand-tight.
Ensure that the arms of the supply tee are aligned to face the left
and right sides of the lavatory.
Thread a flexible hose onto each handle valve outlet. Securely
tighten the hose with a wrench. Do not overtighten.
Connect the flexible hoses to the supply tee. Do not use thread
sealant. To avoid kinking the hoses, loop them.
Securely tighten the hose with a wrench. Do not overtighten.
Hose
O-Ring
End Body Outlet
End Body
Supply Tee
Flexible Hose
Gasket
Rubber Washer
Kohler Co. 5 1006847-2-C

4. Drain Style
Refer to the illustrations above to determine the drain style you
received with your faucet.
Please follow the instructions for your drain style.
Style A Drain Style B Drain
1006847-2-C 6 Kohler Co.

5. Drain Installation - Style A
Remove the protective material from the flange.
Wrap the bottom 2/3 of the flange threads with three layers of
sealant tape.
Apply a ring of plumbers putty or other sealant to the underside
of the flange according to the putty manufacturer’s instructions.
Insert the flange into the fixture drain hole.
Assemble the gasket (tapered side up) and washer to the flange
and partially thread the nut to the flange. Do not fully tighten the
nut at this time.
Install the body washer and drain body with the seal hole facing
the back of the fixture and securely tighten the nut. Use care to
avoid scratching the finish.
Remove any excess putty or sealant.
Insert the stopper into the flange.
Insert the seal into the seal hole on the body.
Seal
Stopper
Lavatory
Screw
Spring
Clip Gasket
NutNut
Link
Rod Seal
Flange
Apply plumbers
putty.
Apply 3 layers of
sealant tape to
bottom 2/3.
Washer
Body Washer
Drain Body
Kohler Co. 7 1006847-2-C

6. Complete Drain Installation - Style A
For regular installations, insert the short end of the rod into the
body seal hole and under the stopper. For vandal-resistant
installations, fit the rod through the hole in the stopper. Secure
with the body nut.
Remove and adjust the stopper so it lifts about 3/8″(1 cm) when
opened. To adjust, loosen the stopper nut and shorten or lengthen
the stopper as needed. Tighten the stopper nut.
Apply three layers of thread tape and a small bead of pipe
sealant to the tailpiece threads.
Thread the tailpiece to the body and tighten securely.
Slide one end of the clip onto the rod. Slide the link onto the rod
with the thumbscrew facing the back of the fixture.
Squeeze the other end of the clip, aligning the hole with the rod.
Move the link to the proper position by squeezing the clip and
sliding it along the rod.
Insert the lift rod into the hole in the faucet and then into the
hole in the link.
Tighten the thumbscrew onto the link so the lift rod knob extends
above the lift rod hole.
Body Nut
Stopper
Body
Tailpiece
Seal
Seal Hole
Rod
Apply 3 layers of
sealant tape and a
small bead of pipe
sealant to threads.
Stopper
Nut
Faucet
Rod
Clip
Thumb
Screw
Link
1006847-2-C 8 Kohler Co.

7. Drain Installation - Style B
Remove the protective cover from the flange.
Apply a ring of plumbers putty or other sealant to the underside
of the flange according to the putty manufacturer’s instructions.
Assemble the nut, flat washer, and tapered gasket (tapered side
up) fully onto the body.
From the underside of the fixture, insert the drain body up into
the drain hole.
From the top of the fixture, securely hand tighten the flange onto
the drain body.
Make sure the drain body seal hole is facing the back of the
fixture, and securely tighten the nut.
Remove any excess putty or sealant.
Apply plumbers putty.
Flange
Tapered Gasket
Flat Washer
Nut
Drain Body
Fixture
Kohler Co. 9 1006847-2-C

8. Complete Drain Installation - Style B
Press the seal into the seal hole on the body.
Insert the stopper into the flange.
For regular installations, insert the short end of the rod into the
body seal hole and under the stopper rod. For vandal-resistant
installations, fit the rod through the hole in the stopper rod.
Hand tighten the rod nut.
Remove and adjust the stopper as needed so it lifts about 3/8″(1
cm) when opened. To adjust, rotate the threaded stopper rod in or
out as needed. Retighten the stopper nut.
Apply thread sealant tape to the tailpiece threads, then thread the
tailpiece to the body. Tighten the tailpiece securely.
Slide one end of the clip onto the rod. Slide the link onto the lift
rod with the thumbscrew facing the back of the fixture.
Squeeze the other end of the clip, aligning the hole with the rod.
Move the link to the proper position by squeezing the clip and
sliding it along the rod.
Insert the lift rod into the hole in the body and then into the hole
in the link.
Tighten the thumbscrew onto the link so the lift rod knob extends
1/2″(1.3 cm) above the lift rod hole.
Body
Clip
Stopper
Stopper Nut
Flange
Seal
Rod Nut
Tailpiece
Apply
thread
sealant.
Thumb
Screw
Stopper
Rod
Link
Rod
Lift
Rod
1006847-2-C 10 Kohler Co.