English to Lithuanian Tech/Engineering Energy / Power Generation

"The pumps are sized to supply enough water for both travelling water screens and for the concrete channel of the traversing trash rake. This allows having one pump on standby or maintenance. In order to avoid having the pump stopped longer (to prevent gripping) each pump will operate every 24 hours."

Reikia pagalbos - gal žinote, kaip išversti "gripping"?