This study focuses on the development of the reliability test method for the hydraulic pump of a tractor during major agricultural operations (plow. rotary. baler. and wrapping) at various driving and PTO (power take-off) gear stages. https://www.roneverhart.com/10-Pack-Economy-Plastic-Round-Charger-Plates-12-in-Lavender-Lilac-with-Wide-Gold-Rim-Decorative-Dinner-Party-Serving-/