May 10, 2017 - If you are not draining your above ground pool to replace its liner, there . make sure you have the proper equipment on-hand, and look at the . After deciding on a suitable drainage spot, use the sump pump to completely drain the pool, thus preparing the liner for the cleaning process. The amount of time . Jun 10, 2016 - As stated above, installing a main drain in an above ground pool on your own may not be the best idea as it takes some doing. First off, a main drain requires that the liner gets cut in order for the water to travel to the filter and . Above ground pools rely on water to keep their structure. . drain your above ground pool so you will be left with the question, what is the proper way . Either due to an unexpected puncture and leak, or getting the full life out of your liner and . In many cases, your above ground pool liner will be damaged from draining the . If you use just the drain plug on your pool, you will end up having the ground . Jul 10, 2012 - Thread: Draining and refilling. best way to clean before refill??? . I believe I have a 24' above ground round pool. Liner has fish on top and a ocean scene on bottom. We live in clarksville, Tn. The pool is in full sun. Proper Care and Maintenance of Pools With Above Ground Pool Liners . Unless you are replacing the pool liner, avoid draining a vinyl liner pool unless . There is nothing quite like the soft and slick feeling of a pool liner on your feet . of the ground, you will need to take the proper steps to shore up the ground so it . Draining your pool regularly to try and fix wrinkles can put the structure of your .