- 1). Drain the swimming pool by opening the main drain valve. This could take several hours or days.
- 2). Locate the main drain, disassemble the drain grating and remove the dress ring. Use the screwdriver to remove the grating.
- 3). Install the hydrostatic valve onto the valve stem. The valve typically has a male threaded end that fits into the valve stem opening. This can be hand tightened.
- 4). Replace the dress ring and drain grating. Secure in place and refill the swimming pool.
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