Kohler K-438-K-NA Installation Guide download pdf (Page 5)

2. Install the Valve System

IMPORTANT! Do not solder the connections during this step.

Assemble

With the ﬂange side facing up, thread a nut onto each valve body.

Slide a ﬁber washer onto each valve body.

NOTE: For rim/deck thicknesses less than 1/4″ (6 mm), two rubber

washers are required. For rim/deck thicknesses greater than 1/4″ (6

mm), one rubber washer is required.

Depending on the thickness of the rim or deck, slide one or two

rubber washers onto each valve body.

Insert the copper tubes between the valve bodies and diverter.

Mount

With the valve body marked ″COLD″ on the right, insert the

valve system through the mounting holes from the underside of

the deck/rim.

With the ﬂange side facing up, place a collar on each valve body.

Thread each collar down at least 1″ (2.5 cm) from the top thread.

Install a threaded sleeve on each valve body until the sleeve

bottoms on the valve body.

Back up the collar until it contacts the threaded sleeve.

(2.5 cm)

Collar

Nut

Diverter

Copper Tube

Rubber

Washer

Fiber

Washer

Valve

Body

Threaded

Sleeve

Assemble

Mount

Kohler Co. 5 1054252-2-B

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Kohler K-438-K-NA Installation Guide Page 5