TAUTSERVICE PARTS
74027X-4

TAUT

INSTALLATION INSTRUCTIONS
74027X-4

Wall-Mount Lavatory Faucet

Wall-Mount Lavatory Faucet

BEFORE YOU BEGIN
All information is based on the latest product information available at the time of publication. Kohler Co. reserves
the right to make changes in product characteristics, packaging, or availability at any time without notice.
Please leave these instructions with the customer. They contain important information.
NOTE:
1. Flush the water supply pipes thoroughly to remove debris.
2. An in line screen filter must be used with this product.
3. Inspect the supply tubing for damage. Replace as necessary.
4. Observe local plumbing codes.
5. Check for leaks before covering the pipes, repair as needed.
6. Recommended working pressure: 1 to 5 bars.
7. Maximum working pressure: 8 bars.
8. Inlet thread of spout body is G½".

1209313**1309500**
12308461238399

HANDLE OPERATION
Lift the handle gently, turn left for hot water, right for cold water.

STANDARD APPLICABLE
Special model meets or exceeds the following at date of manufacture: TIS

ROUGH-IN DIMENSIONS

1156964
1102890**

Dimensions are approximate.
Unit: mm1212299**

13291

1212300**

11028911102892

3006923**

RC1/2" Cold
Ø50

Ø21

Finished Wall

100

Finished Wall

1309501**
1142103**1242467**

1189947

Ø69

225

Ø60

176

833438162133008523

172
Ø70

Ø70

27-60

Ø41

Close 188
Open 200

75
7918°

112

RC1/2" Hot49-59

102
Ø32

**Color code must be specified when ordering.
NOTE: For all Asia pacific regions (excluding China) add SP (SPxxxxxxx**) in front of the part number when ordering.

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Note: The recommended dimension for installation can be adjusted according to user preferences and layout.

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INSTALLATIONINSTALLATION CHECKOUTHow To Install The Valve Body

The illustration shown is the correct position of the spout and handle
when the installation is complete.

Determine where the valve body (1) will be located on the wall.
Make suitable recess in the wall to accomodate the valve. Plumbin the supply pipes accordingly. Be sure the protectors (2) facefront and the inlet of the valve body with "C" mark is on the right.

1

NOTE: Ensure the valve body is perfectly parallel to the ground.
Apply tape or thread sealant to both cold and hot inlet thread.
Then connect Rc1/2" supplies tube to the inlets of the valve
body. Connect cold supply to the right. Connect hot supply tothe other inlet.

Cold

Turn on the main water supply and drain, and check for leaks.
Repair as needed.

ThreadRemove the aerator (19). Run hot and cold water through faucet for
about one minute to remove any debris.

2ThreadHot

Remove any debris from the aerator (19). Shut off the faucet.
Reinstall the aerator.

Finished Wall19The finished wall should be between the MAX and MIN markson the protectors (2). During installation, the protectors should
remain on the valve body.
How To Install The Handle and Spout
Remove the protectors after the wall is finished. The holes cut
in the finished wall should be very close to the protector size.

Slide the handle escutcheon (5) on the cartridge (6) flushed tofinished wall. Thread the bonnet (7) to the cartridge (6).

Turn counter clockwise to remove the stopper (20). Take out washer(21). Replace with a new one.

62021228Slide the escutcheon (3) on the spout thread. Cut the extra lengthof threaded part if required so that the escutcheon flushes withthe finished wall when tightened to the the valve outlet (4).
Apply tape or thread sealant to the spout thread. Then tighten
the spout to the valve outlet (4) in the wall so that the aerator isfacing downwards.

How To Replace the Washer and Piston Kit

Finished Wall

54

Turn counter clockwise to remove the piston kit (22).
Replace with a new one. Reinstall stopper and washer.

7103Thread

Close the cartridge stem (8) and loosen the screw (9) on thehandle (10) with 2 mm hex wrench (11).

CARE AND CLEANING

912

Install the handle onto the valve body. Tighten the screw (9) tosecure the handle (10). Press the plug button (12) into the hole.

All Finishes: Clean the finish with mild soap and warm water. Wipe entire surface completely dry with clean softcloth. Many cleaners may contain chemicals, such as ammonia, chlorine, toilet cleaner etc, which could
adversely affect the finish and are not recommended for cleaning.

11Do not use abrasive cleaners or solvents on Kohler faucets and fittings.

How to Install The Drain
Remove the locknut (15), plastic washer (14) and the rubbergasket (13) and tailpiece (18) from the drain body.

16
17

Supply enough tape or sealant to tailpiece thread. Reinstall thetailpiece.

Drain Body

Insert the drain body into the lavatory. Install the rubber gasket(Tapered side up), plastic washer and locknut back to the drain
body in turn. Tighten the locknut.

18

NOTE: If needed, apply a ring of plumbers putty or other sealants
around the underside of the drain flange (16), instead of using
rubber washer (17).

13Do not reposition the drain after the locknut is tightened, or you
may break the putty or sealant seal. Remove any excess putty.

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