KOHLER K-302, K-303, K-6934 Installation Manual

Installation and Care Guide

Two-Valve and Three-Valve Wall-Mount

Bath/Shower Fitting

K-302 K-303

K-6934

M product numbers are for Mexico (i.e. K-12345M)
Los números de productos seguidos de
M corresponden a México (Ej.
K-12345M)
Français, page “Français-1”
Español, página “Español-1”

1205552-2-A

Tools and Materials

Before You Begin

Please read all instructions before you begin.
Observe all local plumbing and building codes.
Shut off the main water supply.

Do not remove the plaster guards until instructed to.
Before installation, unpack the components and inspect them for

damage. Return the components to the carton until you are ready
to install.

1205552-2-A 2 Kohler Co.

2-1/4" (57 mm) Min
3" (76 mm) Max

6' (1829 mm)
To Floor Typical

4" (102 mm)

2-1/4"
(57 mm)

1/2" NPT or
1/2" Copper

1/2" NPT Hot

1/2" NPT Tap

Top of Rim

2-1/4" (57 mm) Min
3" (76 mm) Max

4" (102 mm)

2-1/4"
(57 mm)

1/2" NPT Tap

1/2" NPT
Cold

6' (1829 mm)
To Floor Typical

1/2" NPT Tap

48" (1219 mm)
To Floor
(Shower Only)

8" (293 mm) Typical
4" (102 mm) (Bath Only)

4" (102 mm) Typical

48" (1219 mm)
To Floor
(Shower Only)

1/2" NPT or
1/2" Copper

1/2" NPT Hot

1/2" NPT Tap

Top of Rim

1/2" NPT
Cold

8" (293 mm) Typical
4" (102 mm) (Bath Only)

4" (102 mm) Typical

Rough-In

Kohler Co. 3 1205552-2-A

Elbow

Temporary
Nipple

Yoke

Elbow

1/2" Copper
Tubing

Adapters

1/2" Copper
Tubing

Temporary
Nipple

1/2"
Threaded
Pipe
Union

1/2"
Piping

1/2"
Sweat
Copper
Union

1/2" Copper
Tubing

1/2"
Piping

1. Bath and Shower Installation

NOTE: Typical dimensions for bath and shower installations are
shown on the rough-in diagram.

NOTE: Refer to the trim installations instructions for specific
requirements.

NOTE: Refer to the handle installation instructions for possible
rough-in depth requirements.

NOTE: The faucet fitting is factory assembled for hot and cold
water.

Unless otherwise instructed, rough-in the supply yoke 2-1/4″ (57
mm) minimum to 3″ (76 mm) maximum from the centerline of
the yoke to the outside of the finished wall.

Install 1/2″ hot and cold supply tubing.
If specified, install the screwdriver stop valves.

Stop
Valve

NOTE: The three-valve yokes have no embossed graphics for the
showerhead and spout locations.

1205552-2-A 4 Kohler Co.

Ceiling
Supplies

Shower
Ell

Temporary
Nipple

Hot

Thread
Protector

Aspirator

Valve Unit

Cold

Adapters
for
Copper
Tubing

Bath
Ell

2. Complete the Bath and Shower Installation

For Ceiling Installations

NOTE: Do not use a three-valve yoke with ceiling supplies.

Turn the yoke over to allow the supplies to connect from the top
of the yoke.

Remove the aspirator with a 3/8″ hex wrench and reinstall it in
the top of the yoke. Do not overtighten.

NOTE: Reversing the yoke for ceiling supplies will reverse the
direction in which the lever handles close.

For proper lever handle operation, open the valves and remove
and reverse the ceramic valves.

Make sure the valves are not dirty or damaged.
Wrench tighten the valves.

1/2"
Copper
Tubing

Temporary
Nipple

For All Installations

Install copper tubing and adapters between the yoke and shower
ell.

Install copper tubing and adapters between the yoke and bath ell.
Secure the tubing to the framing.
Install temporary 1/2″ nipples into the shower and bath ells.

Kohler Co. 5 1205552-2-A

72"
(1829 mm)
To Floor

24"
(610 mm)

Plug

3. Shower Only Installations

NOTE: Shower only installations require two-valve yokes.

NOTE: Typical dimensions for bath and shower installations are

shown on the rough-in diagram.

NOTE: Refer to the trim installation instructions for specific
requirements.

NOTE: Refer to the handle installation instructions for possible
rough-in depth requirements.

Unless otherwise instructed, rough-in the supply yoke 2-1/4″ (57
mm) minimum to 3″ (76 mm) maximum from the centerline of
the yoke to the outside of the finished wall.

Install 1/2″ hot and cold supply tubing.
If specified, install the screwdriver stop valves.
Using a 3/8″ hex wrench, remove the aspirator from the yoke and

discard.
Install a plug in the spout pipe opening.

1205552-2-A 6 Kohler Co.

Plug

4"
(102 mm)

Temporary
Nipple

4. Bath Only Installations

NOTE: Bath only installations require two-valve yokes.

NOTE: Typical dimensions for bath and shower installations are

shown on the rough-in diagram.

NOTE: Refer to the trim installation instructions for specific
requirements.

Unless otherwise instructed, rough-in the supply yoke 2-1/4″ (57
mm) minimum to 3″ (76 mm) maximum from the centerline of
the yoke to the outside of the finished wall.

Install 1/2″ hot and cold supply tubing.
If specified, install the screwdriver stop valves.

NOTE: Three-valve yokes have no embossed graphics for the
showerhead and spout locations.

Using a 3/8″ hex wrench, remove the aspirator from the yoke and
discard.

Install a plug in the showerhead pipe opening.

Warranty

KOHLER®Faucet Lifetime Limited Warranty

Kohler Co. warrants its Faucets* manufactured after January 1, 1997, to
be leak and drip free during normal residential use for as long as the
original consumer purchaser owns his or her home. If the Faucet

Kohler Co. 7 1205552-2-A

Warranty (cont.)

should leak or drip during normal use, Kohler Co. will, free of charge,
mail to the purchaser the cartridge necessary to put the Faucet in good
working condition. This warranty applies only to Kohler Faucets
installed in the United States of America, Canada or Mexico (″North
America″).

Kohler Co. also warrants all other aspects of the faucet or accessories
(″Faucet″)*, (except gold, non-Vibrant

, non-chrome finishes) to be free

®

of defects in material and workmanship during normal residential use
for as long as the original consumer purchaser owns his or her home.
This warranty applies only to Kohler Faucets installed in North
America. If a defect is found in normal residential use, Kohler Co. will,
at its election, repair, provide a replacement part or product, or make
appropriate adjustment. Damage to a product caused by accident,
misuse, or abuse is not covered by this warranty. Improper care and
cleaning will void the warranty**. Proof of purchase (original sales
receipt) must be provided to Kohler Co. with all warranty claims.
Kohler Co. is not responsible for labor charges, installation, or other
incidental or consequential costs. In no event shall the liability of
Kohler Co. exceed the purchase price of the Faucet.

If the Faucet is used commercially or is installed outside of North
America, or if the finish is gold, non-Vibrant or a painted or powder
coated color finish, Kohler Co. warrants the Faucet to be free from
defects in material and workmanship for one (1) year from the date the
product is installed, under Kohler Co.’s standard one-year limited
warranty.

If you believe that you have a warranty claim, contact Kohler Co.,
either through your Dealer, Plumbing Contractor, Home Center or
E-tailer, or by writing Kohler Co., Attn.: Customer Care Center, 444
Highland Drive, Kohler, WI 53044, USA. Please be sure to provide all
pertinent information regarding your claim, including a complete
description of the problem, the product, model number, color, finish,
the date the product was purchased and from whom the product was
purchased. Also include your original invoice. For other information,
or to obtain the name and address of the service and repair facility
nearest you, call 1-800-4-KOHLER (1-800-456-4537) from within the
USA and Canada, and 001-800-456-4537 from within Mexico, or visit
www.kohler.com within the USA, www.ca.kohler.com from within
Canada, or www.mx.kohler.com in Mexico.

KOHLER CO. AND/OR SELLER ARE PROVIDING THESE
WARRANTIES IN LIEU OF ALL OTHER WARRANTIES,
EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. KOHLER CO. AND/OR

1205552-2-A 8 Kohler Co.

Warranty (cont.)

SELLER DISCLAIM ALL LIABILITY FOR SPECIAL, INCIDENTAL
OR CONSEQUENTIAL DAMAGES. Some states/provinces do not
allow limitations of how long an implied warranty lasts or the
exclusion or limitation of such damages, so these limitations and
exclusions may not apply to you. This warranty gives the consumer
specific legal rights. You may also have other rights that vary from
state/province to state/province.

This is Kohler Co.’s exclusive written warranty.

*Trend
components; WaterHaven

faucets, MasterShower®tower, BodySpa systems and

®

tower, systems and components; Tripoint

®

®

faucets, Polished Gold, non-Vibrant and painted or powder coated
finishes, fittings; all items within the ″Fixture Related″ section of the
Kohler Faucets Price Book, drains, Duostrainer
soap/lotion dispensers, Moxie

TM Wireless Speaker; and faucets used in

sink strainers,

®

commercial settings, and outside North America, are covered by
Kohler Co.’s one-year limited warranty.

**Never use cleaners containing abrasive cleansers, ammonia, bleach,
acids, waxes, alcohol, solvents or other products not recommended for
chrome. This will void the warranty.

Kohler Co. 9 1205552-2-A