New sand pump, sand in pool? | Trouble Free Pool
Jun 10, 2016· Then we found about 2-3 ounces of sand in the pool. I shut the pump down, disassembled the sand filter looking for a cracked lateral but found nothing. I washed everything, took all the laterals apart, cleaned the hub, then reinstalled the filter and backwashed for another 8 minutes with another 2 minutes of rinse.