Kohler K-17640 User manual

Installation Guide
Dual-Flush
Two Piece Toilet
1066117-X2-B
X product numbers are for Thailand (i.e. K-12345X)
   
  
K-17640 K-11494

1066117-X2-B 2 Kohler Co.
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 are listed on the back cover. Thanks
again for choosing Kohler Company.
NOTE: The toilet displayed in the illustration may differ from your
actual product.
Observe all local plumbing and building codes.
Carefully inspect the new toilet for damage.
Use the template supplied with the toilet.
If the existing toilet does not have a supply shut-off valve below
the tank, install one before installing the new toilet.
Before You Begin
Tools and Materials
CAUTION: Risk of personal injury or product damage. Handle
with care. Vitreous china can break or chip if the product is handled
carelessly.

Kohler Co. 3 1066117-X2-B
2. Prepare the site
Turn off the water supply.
Flush the toilet, then sponge out all remaining water from the tank.
Disconnect the supply shut-off valve (if present), and remove the old
bowl and tank.
1. Remove the Existing Toilet
CAUTION: Risk of hazardous gases. If the new toilet is not
installed immediately, temporarily stuff a rag in the closet flange.
Cut out the template where indicated for the wall line.
Position the template on the floor to ensure the template against the
wall.
Trace around the bowl outline on the floor with a pencil.
Mark the mounting hole centerline on the floor.
Finished Wall
Tem
p
lat
e

1066117-X2-B 4 Kohler Co.
3. Install the Floor Mounting
Drill 3/8” (10 mm) mounting holes between the marked locations
on the floor and insert the anchor.
NOTE: These instructions are for installing the toilet to contrete floor.
For wooden floor please use a coach screw instead of the hexagon
lag screw.
Install the washer over the bracket and insert the hexagon screw into
the bracket through the washer then tighten the screw.
Ensure the bowl hole align to the brackets then remove the bowl from
install area.
Hexagon
Lag Screw
Bracket Washer
Anchor

Kohler Co. 5 1066117-X2-B
4. Install the Tank
Carefully turn the tank upside down onto a protected surface. Place the
gasket with the tank.
Position the tank on the bowl by centering the gasket on the bowl inlet.
Line up the tank and bowl bolt holes.
Assemble the washers and rubber washers to the bolts. Securely tighten
the bolts so the tank is level.
Be sure the nuts are tight enough to achieve a watertight seal.
CAUTION: Risk of product damage. Overtightening may cause
breakage or chipping of the vitreous china.
Nut
Washer
Tank Bolt
Rubber
Washer Rubber
Washer
Gasket
Tan
k
Gasket

1066117-X2-B 6 Kohler Co.
6. Define the Position of Connector
Put the connector on the bowl, position between outlet and waste pipe.
Push the toilet against the wall and align connector to waste pipe
according roughing-in information.
5. Connect the Supply Hose
Connect the water supply hose to toilet supply shank for inlet.
C
onnector to Wal
l
C
onnector to Floo
r
Water
Supply
Hose
Roughing-in of Waste Pipe (cm)
Model
AB
K-17640 18.5 25.4
K-11494 18.5 25.4

Kohler Co. 7 1066117-X2-B
7. Install the New Toilet
Install the sleeves and tighten the screws.
Attach the caps.
CAUTION: Risk of product damage. Overtightening may cause
breakage or chipping of the vitreous china.
Screw
Sleeve
Hole
Cap

1066117-X2-B 8 Kohler Co.
8. Install the Push Buttons
Remove the tape covering the push button on the tank cover, and
remove the protective pad. Discard the pad.
Carefully set the cover in position on the tank.
Press the large push button in the center of the cover, and use your
fingers to carefully pull out and remove the small push button. Then
pull out and remove the large push button.
Press the large push button onto the larger diameter rod, and the
small push button onto the smaller rod.
Insert the rods into the side holes in the push button housing in the
center of the cover. Press down on the push buttons until they click
into place in the housing.

Kohler Co. 9 1066117-X2-B
Bottom Inlet
Adjust the Water Level
Waterline
Flush
Valve
Fill
Valve
C-Clip
Supply Shut-Off Valve
Connection
Supply
Shut-Off
Valve
Water
Supply
Hose
9. Final Connections
Connect the supply shut-off valve to the supply hose.
Open the supply shut-off valve slowly to check for leaks. If the
connections have been properly assembled, a slight tightening of the
nuts should stop leakage.
Install the toilet seat according to the packed instructions.
Flush the toilet several times using first one push button and then the
other, and check all connections for leaks. Verify proper operation.
Periodically check for leaks for several days following the
installation.
Adjustments
Adjust the water level in the tank by squeezing and sliding the
C-clip on the float rod.
•To raise the water level, slide the C-clip up.
•To lower the water level, slide the C-clip down.

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1066117-X2-B  Kohler Co.