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Kohler reserves the right to change marked dimensions without prior notice.

Fig.#1

1

OF OUTLET

C

L

400

FRONT OF BOWL

Finished Wall

Supply

732

170

394

200

160

790

245

370

K-4153T-HC

388

-3-

TO REMOVE EXISTING TOILET

Turn off the water supply. Flush the toilet, and use a sponge
to remove the remaining water from the tank and bowl.
Disconnect the supply shut-off valve (if present), and remove
the old tank and bowl.

(

)

INSTALLATION

Fig.#2

2

Remove the old gasket from the floor
and the closet flange with a putty knife.
Remove the old T-bolts and discard
them.

if the new toilet is not

installed immediately, temporarily stuff
a rag into the closet flange.

NOTICE:

T

NOTICE:

Do not use white cement or high lime content

cements to install this toilet. The expansion of cement due to
a rise in temperature may make the toilet crack or cause
damage. Kohler is not responsible for any damage caused by
installation with the use of cement.

Closet Flange

mm

67mm;

200mm
160

Fig.#3

3

TO INSTALL SUPPLY
SHUT-OFF VALVE

Install the supply shut-off valve so it is
200mm above the finished floor line,
and 160mm to the left of the closet
flange centerline.

The centerline of the supply shut-off
valve outlet should extend 67mm from
the finished wall. Install the supply
shut-off valve with the outlet vertical.

Supply Shut-Off Valve

Closet Flange
Centerline

160

305/400

200

1388677-T01-A

Summary of Contents for REACH K-3991T-HC

Page 1: ... HC K 3836T MHC Includes REACH Tank 305mm HC K 4979T HC3 REACH Skirted 2PC Toilet 400mm HC K 4153T HC Includes REACH Skirted Bowl 400mm HC K 4074T MHC Includes REACH Tank 400mm HC K 4979T HC4 305mm K 3991T HC 305mm K 3836T MHC 305mm K 4979T HC3 400mm K 4153T HC 400mm K 4074T MHC 400mm K 4979T HC4 1 Copyright Kohler China Investment Co Ltd 2019 2019 NOTES Observe all local plumbing and building cod...

Page 2: ...asket wax seal Toilet T bolts 2 8mm 5 16 diameter Toilet supply shut off valve 10mm 3 8 recommended If the existing toilet does not have a supply shut off valve below the tank install one before installing the new toilet NOTICE 254mm 305mm 8mm T 2 10mm Unit mm Reference Value K 3991T HC OF OUTLET C L 305 340 275 FRONT OF BOWL Finished Wall Supply 732 170 388 394 200 160 790 For new construction re...

Page 3: ...talled immediately temporarily stuff a rag into the closet flange NOTICE T NOTICE Do not use white cement or high lime content cements to install this toilet The expansion of cement due to a rise in temperature may make the toilet crack or cause damage Kohler is not responsible for any damage caused by installation with the use of cement Closet Flange mm 67mm 200mm 160 Fig 3 3 TO INSTALL SUPPLY SH...

Page 4: ...of plastic trap Wax ring type toilet gasket should not be installed at temperatures less than 21 C If you are using a toilet gasket with an integral plastic sleeve make sure the gasket is positioned with the sleeve facing away from the toilet NOTE 1 NOTE 2 o 1 21 2 o C Install brackets Plastic Trap Outlet Toilet Gasket Fig 8 8 Install plastic to ground and mounted with 3 set of bolts firmly not su...

Page 5: ...er gasket over the flush valve nut Carefully position the tank on the bowl by centering the gasket on the bowl inlet Line up the tank and bowl bolt holes The hook which is outside the front of the bowl is for arranging the inlet pipe and wire of the electronic seat Overtightening may cause breakage or chipping of the vitreous china Install the bolt gaskets onto the tank bolts and slide the tank bo...

Page 6: ...8 turn counterclockwise While holding a container over the uncapped VALVE to prevent splashing turn water supply on and off a few times Leave water supply off Replace END by engaging lugs and rotating 1 8 turn clockwise Turn on water supply Check that water level is at the marked water line 1 8 1 8 Fig 15 15 FILL VALVE ADJUSTMENT Fill float with ballast Adjust the cam clockwise or counter clockwis...

Page 7: ... misaligned with the flush valve seat or if the flush valve seat is damaged Replace the flush valve seal or flush valve C Clean the fill valve seat seat washer of debris or replace the piston seat washer assembly D Remove the tank and tighten the flush valve nut if flush valve gasket is leaking Do not overtighten If leakage continues replace the gasket E Adjust the tank water level if it is too hi...

Page 8: ...an seriously damage fittings in the tank This damage can cause leakage and property damage Kohler Company shall not be responsible or liable for any damage to these tank fittings caused by the use of cleaners containing chlorine calcium hypochlorite WARNING Risk of property or product damage Please do not use hard materials like scouring pad to clean product surface especially the product logo CAU...

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