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Clear the Thermostatic Cartridge
Very hard water can obstruct the filters on the thermostatic cartridge and reduce the flow of water. Please clean the
cartridge as follows: Shut off the water supply of the faucet and turn on the water flow valve, then proceed to remove the
cartridge. The cartridge is sense part, please be careful.
②
19
20
①
Number 37
21
22
1
1. Before your action, make sure the number 37 on the
temperature handle is upward vertically(It could not be
turned counter-clockwise if not pushing the button).
Remove the temperature handle(19).
Stop pin
Notch
3
3. After cleaning, install the "stop assembly" back on
the cartridge, adjust the stop pin into the notch.
Round mark
Groove
5
5. NOTE: Do not turn the cartridge when reinstalling it.
If you turned it without carefully, you should adjust it
and be sure that the round mark is correctly in line with
the groove, or readjust as per the steps of verification
and setting.
CLEANING INSTRUCTIONS
All Finishes: Clean the finish with mild soap and warm water. Wipe entire surface completely dry with clean soft cloth.
Many cleaners may contain chemicals, such as ammonia, chlorine, toilet cleaner etc, which could adversely affect the
finish and are not recommended for cleaning.
Do not use abrasive cleaners or solvents on Kohler faucets and fittings.
1387023-2A-A
Cartridge
26
25
24
23
2
2. Remove the screw(23) and adapter spline(24), and
then unscrew the nut(26) and stopper(25). Remove
the cartridge cautiously. Clean the thermostatic
cartridge by soaking it in warm vinegar.
Notch
Stop pin
4
4. Install the assembly cartridge and stop in the body,
adjust the stop pin into the notch.
①
19
24
23
20
Indicator line
21
Upward
②
horizontally
22
6
6. Install the adapter spline(without turning the spindle).
Ensure the indicator line on the adapter spline align with
the indicator line on the stopper. Tighten the screw(23)
with a screwdriver. Install the temperature handle(19).
Ensure the number 37 on temperature handle is upward
vertically(After assembly, it could not be turned counter-
clockwise if not pushing the button). Tighten the screw
(20) with 2.5mm hex wrench(22). Insert the plug(21).
6
ROUGH-IN DIMENSIONS (23750T)
126
78
Ø37
40
302
G1/2˝
150±10
1387023-2A-A
53
The Finished Floor
3
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